Izithasiselo Zikasimende Ezisezingeni Eliphezulu Nezinsiza Zokugaya | I-Dezhou Zhongke New Materials

Kwadalwa ngo 08.31

Izithako Zikasimende Ezisezingeni Eliphezulu Nezinsiza Zokugaya | IDezhou Zhongke New Materials

Isingeniso: Ukubaluleka Kwezithako Zikasimende Ekwakheni Kwesimanje

Imboni yosekhamenti yomhlaba wonke imi empambanweni ebalulekile, ilinganisa isidingo esikhulayo sengqalasizinda nengcindezi ekhulayo yokunciphisa ukukhishwa kwesikhutha kanye nezindleko zokusebenza. Njengoba ukwanda kwamadolobha kushesha emnothweni osafufusa, isidingo sezinto zokwakha ezisebenza kahle nezingabizi kakhulu asikaze sibe sibaluleke kangaka. Izithasiselo zosekhamenti—izinto zamakhemikhali ezifakwa ngesikhathi sokugaya nokuxuba—seziyithuluzi elingenaso esikhundla kubahikeli besimanje abafuna ukwenza ngcono zonke izigaba zenqubo yokukhiqiza usekhamenti. Lezi zindlela ezikhethekile zithuthukisa ukukhula kwamandla, zithuthukisa ukusebenza kahle kokugaya, futhi zivumela abakhiqizi ukuthi bashintshe i-clinker ebizayo ngezinto zokwengeza zosekhamenti ngaphandle kokulahlekelwa izinga lomkhiqizo wokugcina.

Emashumini eminyaka amaningi, abaqhubi bangaphakathi efektri yosimende ejwayelekile babencike ezindleleni zokupheka ezijwayelekile kanye nokungenelela kwamakhemikhali okuncane, bamukele noma yikuphi okukhiqizwayo okwakukhishwa yimishini yabo. Le ndlela yokulondoloza isishintshile yaba inguquko eqhutshwa yidatha lapho izinhlanganisela ezinembile kanye nobuchwepheshe obuthuthukisiwe bezithako kunquma umehluko phakathi kwemikhiqizo esezingeni lokuthengisa kanye nemikhiqizo esezingeni eliphezulu. Imboni yosimende ifundile ukuthi izithako ezincane—ngokuvamile amagremu angamakhulu ambalwa ngetoni—zingahumusha zibe yinzuzo enkulu ekukhiqizeni, amandla okucindezela, kanye nokusebenza kwemvelo. Abakhiqizi abaphumelela kakhulu banamuhla abazibheki izithako njengendleko yokuzikhethela kodwa njengokutshalwa kwezimali kwamasu okuthinta ngqo inzuzo yabo.

Lapho sihlola umongo wemakethe obanzi, sibona abakhiqizi abahamba phambili abafana no-Ultratech kanye nenkampani yokhonkolo i-Shree behlala belungisa izinqubo zabo ukuze bagcine amandla okuncintisana ezintengo nasekhwalithini. Isilinganiso esaziwa ngokuthi intengo yokhonkolo i-Ultratech eyilawulayo, isibonelo, asibonisi kuphela izindleko zezinto zokusetshenziswa kodwa futhi nenzuzo yokusebenza etholakala ngobunjiniyela bamakhemikhali obuthuthukile. Ngokufanayo, inkampani yokhonkolo i-Shree kudala igqugquzela izindlela zokukhiqiza ezonga amandla ezincike kakhulu emijikelezweni yokugaya elungiselelwe kahle esekelwa izinkwiza zezithako ezakhelwe inhloso. Laba baholi embonini bayaqonda ukuthi ukwazi kahle isayensi yokuthuthukisa inqubo yokukhiqiza ukhonkolo—kusukela ekulungiseleleni ukudla okuluhlaza kuze kufike ekugayeni kokugcina—kuyindlela eqinisekile yokuthola inzuzo.

Kulesi simo esiguquguqukayo, iDezhou Zhongke New Materials Co., Ltd. (德州中科新材料有限公司) isizakhele idumela njengozakwethu othembekile wabakhiqizi sikamenti emhlabeni wonke. Indlela yethu egxile ocwaningweni ihlanganisa ulwazi olujulile kukhemistri yezithako zokuxuba ukhonkolo kanye nesipiliyoni esisebenzayo ezindaweni zangempela zokukhiqiza. Sinikeza iqoqo eliphelele lama-grinding aids, ama-strength enhancers, kanye nezithako ezikhethekile eziklanyelwe ukubhekana nezinselelo ezithile ezibhekene nezitshalo zanamuhla, kungakhathaliseki ukuthi zikhiqiza usimende we-Ordinary Portland, izinhlobo ezixubile, noma izinhlobo ezikhethekile ze-low-carbon. Lesi sihloko sihlola indima eguqukayo yezithako zikamenti futhi sibonisa ukuthi kungani iDezhou Zhongke kufanele ibe ngumhlinzeki wakho okhethwayo.

Izinzuzo Eziyinhloko: Amandla Akhulisiwe, Ukusetshenziswa Okuncishisiwe Kwe-Clinker, Ukonga Amandla, Nokusimama Kwemvelo

Isizathu sezimali nesemvelo sokwamukela izithasiselo zikasimende zekhwalithi ephezulu siqala ngokukhula okumangalisayo kwamandla okucindezela, ikakhulukazi ngesikhathi semigqa ebalulekile yokuqala yokuphulukisa. Izinsiza zokugaya ezakhiwe kahle kanye nezikhulisi zamandla zikhuthaza ukusatshalaliswa kobukhulu bezinhlayiyana okucolekile kanye nokwakheka kwezinhlayiyana okuthuthukisiwe, okuhumusha ngqo ekuphenduleni okusebenzayo kwe-hydration lapho kwengezwa amanzi. Ukhonkolo okhiqizwe ngosimende olulungiselelwe kangaka kuthuthukisa amanani aphezulu amandla okuqala, okuvumela ukususwa kwefomu ngokushesha, izinhlelo zokwakha ezisheshayo, futhi ekugcineni izindleko zephrojekthi eziphansi. Kubakhiqizi, le nzuzo yamandla iphinde ivule umnyango wokunciphisa okuqukethwe kukasimende ezingxubeni zokhonkolo, inzuzo elehlela kuwo wonke umugqa wenzuzo.

Ngaphezu kwamandla, izithasiselo ziletha inzuzo yesibili enkulu: ukufaka esikhundleni kwe-clinker. Ukukhiqizwa kwe-clinker yisona sinyathelo esidla amandla amaningi futhi esikhipha ikhabhoni eningi kunazo zonke enqubweni yokukhiqiza usimende, futhi sibhekene cishe ne-90% yesikhathi sekhabhoni ye-CO₂ yesitshalo. Ngokusebenzisa iziqinisi zamandla ezisebenza kahle kakhulu, abakhiqizi bangakwazi ukwandisa ngokuphephile ingxenye ye-fly ash, i-slag, noma ama-pozzolan emvelo engxubeni yabo kasimende kuyilapho begcina noma bephucula ngisho namanani amandla okugcina. Leli su lihlukanisa ngempumelelo ukukhula kokukhiqiza nokukhishwa kwekhabhoni, okuyikhono elibalulekile njengoba abalawuli beqinisa imingcele yokukhishwa kwekhabhoni futhi amakhasimende efuna izinto zokwakha eziluhlaza.

Ukusetshenziswa kwamandla kungenye indawo lapho izithako eziphezulu ziletha inzuzo ekhangayo. Izinsiza zokugaya zehlisa amandla angaphezulu ezinhlayiyana ngesikhathi sokugaya, zivimbele ukuhlangana nokunqwabelana kwezinto ezisetshenziswayo zokugaya kanye nezindonga zesigayo. Lokhu kuncipha kokungqubuzana kwangaphakathi kuvumela izigayo ukuthi zisebenze ngamandla aphansi kuyilapho zithola amazinga aphezulu okukhiqiza, ngokuvamile zithuthukisa umkhiqizo wesigayo nge-8–15% noma ngaphezulu. Ukonga amandla okulingana nalokhu kuhumushela ngqo ekwehliseni izindleko zikagesi kanye ne-carbon footprint encane ngetoni kasimende osuphelile—izinto ezisinda kakhulu emakethe yanamuhla lapho ubufakazi bokusimama buba nomthelela ezinqumweni zokuthenga.

Ukusimama kwemvelo, empeleni, sekushintshile kusuka ekubeni yisici esifiselekayo kwaba yisidingo esiyinhloko sabakhiqizi sikamenti besimanje. Izinhlaka eziningi zokulawula manje seziphoqa ukuncishiswa okukalekayo kokukhishwa kwe-CO₂ ethile, futhi abathengi bezinkampani baya ngokuya bafuna izimemezelo zemikhiqizo yemvelo kubaphakeli babo. Izithasiselo zikamenti zisiza abakhiqizi ukuhlangabezana nalezi zidingo ngezindlela eziningi: ukwehlisa izinga le-clinker, ukunciphisa ukusetshenziswa kwamandla okushisa phezulu, ukunciphisa ukusetshenziswa kukagesi ekugayeni, kanye nokuthuthukisa ukusebenza kahle kwezinsiza jikelele. Uma zisetshenziswa ngendlela efanele, uhlelo oluphelele lwezithasiselo lunganciphisa umkhondo wekhabhoni wemboni ngo-10–20% ngaphandle kokudinga ukuthuthukiswa kwemishini okubiza imali eningi.

Ekugcineni, izithako zinomthelela ekuthuthukiseni ukucoleka kukasimende, izici ezithuthukisiwe zesidingo samanzi, nokuziphatha okungaguquguquki kokumisa—konke lokhu kunciphisa ukuhlukahluka futhi kwandise ukwaneliseka kwamakhasimende. Ikhwalithi efanayo yenza kube lula kubakhiqizi abaxuba ngokulungiselelwe kanye nabakhiqizi bezinto ezisetshenziswayo ukulungisa amafomula abo, baqiniseke ngokuthi ukulethwa ngakunye kukasimende kuzosebenza ngendlela efanayo njengangaphambili. Lokhu kuthembeka kwakha ubudlelwano besikhathi eside nabahlinzeki futhi kuqinisa isithunzi somkhiqizo, yingakho abakhiqizi abahlakaniphileyo bebona izinhlelo zezithako njengengxenye ebalulekile yokuma kwabo ngamasu kunokuba babone njengezinto ezijwayelekile zokusebenza.

Uhla Lomkhiqizo: Izinsiza Zokugaya, Izikhulisi Zamandla, Nezithako Eziyisipesheli Zezinhlobo Ezahlukene Zikasimende

I-Dezhou Zhongke imikhiqizo yayo ihlanganisa zonke izinhlobo zobuchwepheshe bezithako zikasimende, ezakhelwe ngokucophelela ukusebenzela zonke izingxenye zemboni kasimende. Uhlu lwemikhiqizo yethu lusekelwe umndeni wama-grinding aids asebenza kahle kakhulu aklanyelwe ukuthuthukisa inqubo yokugaya ngaphakathi kwama-ball mills, ama-vertical roller mills, nama-finish mills asebenza ngaphansi kwezimo ezihlukahlukene. Lezi zindlela zokwakheka eziwuketshezi kanye nempushana zithuthukisa ukuhamba kwezinto, zinciphisa i-pack-set, futhi zandisa ukusebenza kahle kwe-separator, okuvumela izimboni ukuthi zifinyelele ubucwebe obuhlosiwe ngokusebenzisa amandla amancane kanye nemijikelezo yokugaya emifushane.

Izinsiza Zokugaya Ezisebenza Kahle Kakhulu

Ama-grinding aids ethu akhelwe ngokuzungeze ikhemistri ethuthukisiwe ye-polyol ne-alkanolamine, elinganiswa ngokucophelela ukuze kulethwe imiphumela engaguquki kuzinto zokudla ezihlukahlukene kanye namazinga omswakama. Le mikhiqizo yenza kahle kakhulu ekwehliseni amandla angaphezulu ezinhlayiyana ezichotshoziwe, okuvimbela ukuhlangana kabusha futhi kuqinisekise ukusatshalaliswa kobukhulu bezinhlayiyana okufanayo kuyo yonke inqubo yokugaya. Okwehlukanisa ama-grinding aids ethu ukuguquguquka kwawo—ithimba lethu lobuchwepheshe lisebenza kanye nefektri yosimende ngayinye ukulinganisa amazinga omthamo kanye nemininingwane yokwakheka ngokusekelwe ekuxubeni okungavuthiwe, ukuhlelwa kwesigayo, kanye nokucoleka kosimende okuhlosiwe.

Izikhulisi Zamandla Zokuqala Namandla Okugcina

Ngaphezu kokusebenza kahle kokugaya, imikhiqizo yethu yokuqinisa amandla iqondise ekusebenzeni kwamanzi kusimende, isheshise ukusabela kwe-C₃S ne-C₃A ukuze kukhushulwe kokubili ukuthuthukiswa kwamandla okucindezela kokuqala nesikhathi eside. Lezi zindlela zokwakheka zivame ukufaka ama-accelerator angenawo ama-chloride kanye nama-activator amaminerali asebenzisana namaminerali e-clinker, okukhiqiza ukwenyuka kwamandla okulinganisekayo okungu-5–15% kuye ngokwakheka kosimende oyisisekelo. Kubakhiqizi abasebenza ezimakethe ezinokuncintisana lapho izicaciso zamandla zichaza amazinga omkhiqizo, lezi ziqinisi zihlinzeka ngokuguquguquka kokuthuthukisa usimende ovamile ube imikhiqizo yekilasi eliphezulu ebiza izintengo eziphakeme zokudayisa.

Izithako Eziyisipesheli Zikasimende Abaxutshiwe Nabasemazingeni Aphansi Ekhabhoni

Njengoba imboni iphendukela kumasimende ahlanganisiwe aqukethe amanani aphezulu ezinto zokungezela zikasimende, umugqa wethu wezithako ezikhethekile ubhekana nezinselele ezithile lezo zindlela zokwakheka ezizethulayo. Le mikhiqizo inxephezela ukukhula kwamandla kokuqala okunensayo okuvamile kumasimende ane-slag ephezulu noma i-pozzolan ephezulu, okuvumela abakhiqizi ukuthi behlise amazinga e-clinker ngaphansi kuka-50% ngenkathi besahlangabezana nezindinganiso eziqinile. Siphinde sinikeze izixazululo ezenzelwe ngokukhethekile amasimende okwakha, amasimende emithombo kawoyela, kanye namazinga amelana ne-sulfate, siqinisekisa ukuthi yonke imigqa yokukhiqiza esiyisekelayo isebenza ngokusebenza okuphezulu kungakhathaliseki ukuthi iluphi uhlobo lomkhiqizo.

Wonke umndeni womkhiqizo ukhiqizwa ngaphansi kwezinqubo zokulawula izinga eziqinile ezikhungweni zethu ezigunyazwe yi-ISO, futhi ukungaguquguquki phakathi kwamaqoqo kuqinisekiswa ngokuhlolwa okuphelele kwelabhorethri. Ukuzibophezela kwethu ekuhlanzekeni nasekuzinzeni komkhiqizo kunikeza amakhasimende isiqiniseko sokuthi izinhlanganisela zizosebenza ngendlela elindelekile emishinini yawo yokucubungula, kusukela kumathangi okwamukela namaphampu okulinganisa kuya ezinhlelweni zokusabalalisa nasezingxenyeni zangaphakathi zesigayo. Lokhu kuthembeka kunciphisa ukuvalwa okungalindelekile nokuphazamiseka kwenqubo okungahlupha izimboni ezisebenzisa imikhiqizo yezithako esezingeni eliphansi.

Imininingwane Yezobuchwepheshe: Amapharamitha Anemininingwane Nedatha Yokusebenza

Ukuqonda izisekelo zobuchwepheshe zezithasiselo zikasimende kuvumela abakhiqizi ukuthi benze izinqumo zokuthenga ezinolwazi futhi bahlanganise lawa makhemikhali ngokushelelayo emisebenzini yabo. I-Dezhou Zhongke ishicilela amashidi emininingwane enemininingwane yawo wonke umkhiqizo, iqinisekisa ukusobala okuphelele mayelana nezakhiwo ezibonakalayo, ukwakheka kwamakhemikhali, umthamo onconyiwe, kanye nemiphumela yokusebenza elindelekile. Isisizi sethu sokugaya esijwayelekile, isibonelo, sikhombisa ukuminyana okungu-1.15–1.25 g/cm³ ku-25°C, i-pH engu-8–10 kusixazululo esingu-10%, kanye neqondo lokubanda elingaphansi kuka--10°C, okuqinisekisa ukumpompa nokulinganisa okuthembekile ngisho nasezimeni zasebusika eziphakathi nendawo.

Izincomo zomthamo wokusetshenziswa ngokuvamile zisukela kumagremu angama-200 kuya kwangama-600 ngetoni kasimende, kanti izinga eliphezulu linqunywa izici ezifana nokwakheka kwe-clinker, ukwakheka kwesigayo, umswakama wokudla, kanye nomgomo wokucoleka ofunwayo. Ukuqhutshwa kwezivivinyo zasefekthri kubalulekile, futhi onjiniyela bethu bezicelo bahola amakhasimende ngezinhlelo zokuhlola ezihlelwe ngokucophelela ezikhiqiza idatha eqinisekile yokuqhathanisa. Ezivivinyweni zesigayo ezijwayelekile, sivame ukubhala ukuthuthukiswa komthamo wokukhiqiza okungu-8–15%, ukuncishiswa kokusetshenziswa kwamandla okukhethekile okungu-5–12%, kanye nokwenyuka kokucoleka kwe-Blaine okungu-30–60 cm²/g ngenkathi kugcinwa ukusatshalaliswa kosayizi wezinhlayiyana okuhlosiwe.

Idatha yamandla okucindezela evela kumalabhorethri azimele ibonisa ngokungaguquki ukusebenza kahle komugqa wethu wokuqinisa amandla. Uma ifakwa ngamagremu angu-400 ngethoni ohlelweni olujwayelekile lukasimende we-Portland, amandla okuqala ezinsukwini elingu-1 nelingu-3 ngokuvamile athuthuka ngo-10–20% kanye nango-8–15%, ngokulandelana, kuyilapho ukwenyuka kwamandla ezinsuku ezingama-28 okungu-5–10% kufinyelelwa njalo. Lokhu kuthuthukiswa kuvumela abakhiqizi ukuthi behlise okuqukethwe kwe-clinker ngamaphoyinti amaphesenti amahlanu kuya kwayisishiyagalombili noma behlise izinga likasimende wabo oyisisekelo ngaphandle kokukhubaza ukuhambisana nezicaciso ezifanele, okunikeza ukuguquguquka okubalulekile kwezindleko ezimakethe ezibonakala ngamanani e-clinker aguquguqukayo.

Imikhiqizo yethu yokungeza ibonisa ukuhambisana okuhle kakhulu nezinsiza ezijwayelekile zenqubo ezihlanganisa ama-ejenti okungenisa umoya, izibambisi zokubambezeleka, nezinciphisi zamanzi, okuyenza ifanelekele ukufakwa ezindleleni eziyinkimbinkimbi zokukhiqiza. Ukuzinza kwesikhathi sokusebenza kwezinyanga eziyi-12 kusukela kosuku lokukhiqizwa, uma kugcinwe ngaphansi kwezimo ezinconyiwe ezitsheni zokuqala ezivaliwe, kuvikela amakhasimende ekumoshweni kwempahla nasekwehleni kwekhwalithi ngokuhamba kwesikhathi. Sihlinzeka ngamashidi aphelele edatha yokuphepha nemihlahlandlela yokuphatha ngakunye okuthunyelwayo, okuhambisana nezindinganiso zamazwe ngamazwe zokuphathwa kwamakhemikhali kanye nezidingo zemvume eyaziswa ngaphambili.

Idatha yokusebenza eqoqwe ezindaweni eziningi ezifakiwe kulo lonke elase-Asia, e-Afrika, naseMpumalanga Ephakathi iveza imiphumela engaguquki, ekwazi ukuphindwa ezindaweni ezahlukene zokusebenza. Kungakhathaliseki ukuthi ikhasimende lisebenza embonini enkulu ehlanganisiwe yosimende ekhiqiza izigidi zamathani ngonyaka noma isiteshi esincane sokugaya esithola i-clinker kwabanye, izithako zethu ziletha ukuthuthukiswa okuthembekile kukho kokubili ikhwalithi yomkhiqizo kanye nomnotho wokusebenza. Le miphumela ebhaliwe yakha umgogodla wesiphakamiso sethu senani, inikeza amakhasimende angaba ngamakhasimende isiqinisekiso sokuthi imikhiqizo yethu yenza njengoba kuthenjisiwe ngaphansi kwezimo zangempela zomhlaba.

Kungani Khetha iDezhou Zhongke: Ucwaningo Nokuthuthukiswa Okuthuthukile, Ukulawulwa Kwekhwalithi, Amanani Ancintisanayo, Nokuhlinzekwa Okuthembekile

Ukukhetha umhlinzeki wezithako ofanele yisinqumo esizwakala iminyaka yonke yokukhiqiza, esithinta ukungaguquguquki kwekhwalithi, ukusebenza ngokuqhubekayo, kanye nenzuzo. Inkampani yethu, i-Dezhou Zhongke New Materials Co., Ltd., isizimise njengenkampani yobuchwepheshe obuphezulu ezinikele ocwaningweni, ekuthuthukisweni, nasekukhiqizeni izithako zikakhonkolo kanye nezithako zikasimende, enesizinda sokukhiqiza esisezingeni eliphezulu edolobheni laseDezhou. Izikhungo zethu zifakwe ama-reactor okuhlanganisa athuthukile, amasistimu okulinganisa okuzenzakalelayo, kanye namalabhorethri okuhlaziya aphelele asekela ukuqamba okusha okuqhubekayo kuyo yonke imikhiqizo yethu.

Ithimba lethu locwaningo nokuthuthukiswa lakhiwe ochwepheshe kukhemistri yezinto eziphilayo, ubunjiniyela bamakhemikhali, kanye nesayensi kasimende abasebenzisana eduze ukuguqula izitayela zemboni ezisafufusa zibe izinhlanganisela ezingokoqobo, ezingagunyazwa ngegunya lobunikazi. Sitshala imali enkulu engqalasizindeni yocwaningo nokuthuthukiswa, okuhlanganisa izigayo zokulinga kanye nemishini yokuhlaziya ukugcwala kwamanzi, okusivumela ukulingisa izinqubo zamakhasimende ngaphambi kokusetshenziswa kanye nokulungisa izici zomkhiqizo ukuze zisebenze ngempumelelo ephezulu. Lokhu kuzinikela ekuqambeni izinto ezintsha kuye kwaveza iphothifoliyo ekhulayo ngokuqhubekayo yobuchwepheshe bezithako obungokomnikazi obugcina amakhasimende ethu ngaphambi kwezingcindezi zemithetho kanye nokuncintisana.

Ukulawulwa kwekhwalithi e-Dezhou Zhongke kuyisiyalo esingaxoxiswanga esifakwe kuzo zonke izinyathelo zohlelo lwethu lokukhiqiza. Kusukela ekuhlolweni kwezinto zokusetshenziswa ezingenayo kuya ekuqaphelisweni kokuhlanganiswa, ukuhlolwa kwangaphakathi kwenqubo, kanye nokuhlaziywa komkhiqizo ophelile, sisebenzisa imingcele eqinile yezicaciso sisebenzisa izinsimbi zokulinganisa ezilinganiswe ngamazwe ngamazwe. Iqoqo ngalinye linikezwa inombolo yereferensi eyingqayizivele, futhi amasampula agciniwe ayagcinwa, okuvumela ukulandeleleka okuphelele kanye nokusabela ngokushesha kunoma yikuphi ukukhathazeka kwamakhasimende okungavela. Izitifiketi zethu ze-ISO 9001 ne-ISO 14001, kanye nezinye izimvume zemboni, zinikeza isiqiniseko esengeziwe kumakhasimende abhekene nokuhlolwa okuqinile kwabahlinzeki.

Ukubeka amanani ancintisanayo kufinyelelwa hhayi ngokunciphisa izinga kodwa ngokusebenza kahle kwezokusebenza, ukutholakala kwezinto zokusetshenziswa ezilungiselelwe kahle, kanye nomnotho wokukhiqiza ngezilinganiso eziphezulu. Ngenxa yokuthi silawula imigqa yethu yokukhiqiza futhi sigcina isisekelo sabahlinzeki abahlukahlukene, sivikela amaklayenti ethu ekuguquguqukeni kwentengo okungadingekile kuyilapho sigcina isakhiwo sezindleko zethu sincane futhi sicacile. Sishicilela izilinganiso ezicacile nezithembekile ezisekelwe ekuxakaxakeni kokwakheka, imigomo yokulethwa, kanye nomthamo wama-oda, siqinisekisa ukuthi azikho izindleko ezifihliwe eziphazamisa izinqubo zokuhlela isabelomali zamaklayenti ethu.

Ukuthembeka kokuhlinzeka kungenye insika yesithembiso senani le-Dezhou Zhongke, okubaluleke kakhulu ezitshalweni ezingakwazi ukukhokhela ukuphazamiseka kokukhiqiza. Sigcina amazinga esitoko sokuphepha esinamasu futhi sijabulela amanethiwekhi anamandla ezokuthutha ahlanganisa amachweba olwandle nezindlela zasemhlabathini, okusivumela ukuthi sihlinzeke ngokuqhubekayo ezindaweni zomhlaba wonke ngaphakathi kwezikhathi zokulethwa ekuvunyelwene ngazo. Amaqembu ethu okuthengisa nokweseka kwezobuchwepheshe asebenza ngokuqhubekayo namakhasimende ukubikezela isidingo, ukuvumelanisa izinhlelo zokulethwa, nokuqinisekisa ukuthi isitoko sezithako asisoze saba yisithiyo ekusebenzeni kwesitshalo.

Impumelelo Yamakhasimende: Izifundo Eziphambili Ezibonisa Ikhwalithi Ekhulisiwe Kasimende Nezindleko Ezincishisiwe

Imiphumela yangempela inikeza ubufakazi obunamandla kakhulu benani lezithako zikasimende eziletha embonini kasimende, futhi umlando wethu ugcwele izindaba zempumelelo. Elinye icala eliphawulekayo lalihilela isiteshi sokugaya esiphakathi nendawo eNingizimu-mpumalanga ye-Asia esasilwa nokusetshenziswa kwamandla okuphezulu kanye namazinga e-Blaine fineness angaguquguquki ayedida ithimba labo lokuqinisekisa izinga. Ngokwethula ingxube yethu yosizo lokugaya ngomthamo ocwaningwe ngokucophelela, isitshalo sathola ukwanda okungu-11% ekukhiqizeni kwesigayo, ukuncishiswa okungu-9% kokusetshenziswa kukagesi ngetoni ngayinye, kanye nokwehluka okuncane kakhulu kwe-fineness kuzo zonke izikhathi zokukhiqiza.

Kwesinye isivumelwano, umkhiqizi omkhulu kasimende ohlanganisiwe eMpumalanga Ephakathi wafuna ukwandisa inani lomlotha wendiza kasimende wabo ohlanganisiwe ukuze kuncishiswe izinga le-clinker futhi kuthuthukiswe izilinganiso zokusimama. Ochwepheshe bethu bezinhlelo zokusebenza benza ucwaningo lwemingcele oluhlelekile, balungisa ukwakheka kwesithuthukisi samandla ukuze buncelele ukuhamba kancane kwamanzi kwengxube ehlanganisiwe. Umkhiqizo owavela wazuza amandla okucindezela kwezinsuku ezingama-28 angu-48 MPa, edlula incazelo yabo encane cishe nge-10%, futhi wavumela ukuncishiswa kwezinga le-clinker ngamaphoyinti ayisikhombisa ekhulwini—umphumela owanciphisa ukukhishwa kwe-CO₂ yabo cishe ngamathani angu-60,000 ngonyaka.

Icala lesithathu ligcizelela ukubaluleka kokukhethwa kwezithako zemikhiqizo ekhethekile. Ifektri yosimende yaseYurophu ekhiqiza usimende ovimbela i-sulfate yayihlangabezana nezinkinga eziqhubekayo ekukhuleni kwamandla asekuqaleni phakathi nezinyanga ezibandayo, okwakunciphisa ikhono layo lokukhonza izinkontileka zengqalasizinda yesifunda. Ngemuva kokulungiswa okuhlosiwe kuhlelo lwethu lwezithako ezinamandla aphezulu asekuqaleni, amandla eminyaka yokuqala azinza, futhi isitshalo sabika ukwehla ngo-12% kwesidingo sikasimende olinganiselwe ukuze kuhlangatshezwane nezicaciso zikakhonkolo ezilinganayo. Ngenxa yokuthi intengo kasimende i-Ultratech kanye nemikhiqizo esebenza kahle kakhulu efana nayo ikhokhisa inani eliphezulu kuleyo makethe, ukubekwa kabusha komkhiqizo okuthuthukisiwe kwavula imithombo emisha yemali engenayo kumkhiqizi.

Kulokhu kusetshenziswa kanye nokunye, kuvela izindikimba ezijwayelekile: ukwehla okulinganisekayo kwezindleko zokukhiqiza nge-toni ngayinye, ukuthuthukiswa kokungaguquguquki komkhiqizo, ukusebenza kwemvelo okuthuthukisiwe, kanye nobudlelwano obuqinile namakhasimende ngenxa yekhwalithi kamasimende ethembekile. Idatha yethu yokulinganisa yangaphakathi ikhombisa ukuthi amakhasimende asebenzisa izingwengwezi ezigcwele zezithako ngokuvamile afinyelela izikhathi zokubuyiselwa imali ezingaphansi kwezinyanga eziyisithupha ekutshalweni kwawo kwemikhiqizo yamakhemikhali, kanti ukuthuthukiswa kwenzuzo okuqhubekayo kuyanqwabelana phakathi neminyaka. Le miphumela iqinisekisa indlela yethu yokusebenzisana ngokujulile namakhasimende, esikhundleni sokumane sithengiselane, ukuqinisekisa ukuthi zonke izincomo zomkhiqizo zisekelwe kudatha futhi zilethwa ngokusekelwa okuphelele kwezobuchwepheshe.

Sifutha ngokufanayo ukwethemba okuboniswa yibhizinisi eliphindayo; ngaphezu kuka-80% wamakhasimende ethu afaka ama-oda aphindayo unyaka nonyaka, okuyisibonakaliso sokusebenza okuzinzile kanye nesevisi yangemva kokuthengisa esabelayo. Onjiniyela bethu bahlala befinyeleleka kulo lonke umjikelezo womkhiqizo, benza ukuhlolwa kokusebenza ngezikhathi ezithile, bencoma ukulungiswa kwemithamo yezimo ezishintshayo zempahla yokusetshenziswa, futhi baxazulule noma yiziphi izinkinga zenqubo ezingavela. Leli modeli yokubambisana eqhubekayo iqinisekisa ukuthi inani elilethwa izithako zethu namuhla alinciphi njengoba izici zezinto zokusetshenziswa kanye nezidingo zemakethe ziguquka.

Isenzo Sokuthatha: Xhumana Nathi Ukuze Uthole Amasampula, Ukusekelwa Kwezobuchwepheshe, Nezixazululo Ezenzelwe Wena

Isinqumo sokuthuthukisa uhlelo lwakho lokwengeza lungenye yezindlela eziphumelela kakhulu zokuqinisa isikhundla sakho embonini kasimende, sithuthukise inzuzo kuyilapho siqhubekisela phambili izinhloso zokusimama. I-Dezhou Zhongke imema abakhiqizi bakasimende nabaqhubi bezikhungo zokugaya ukuthi bazibonele ngokwabo izinzuzo zemikhiqizo yethu esebenza kahle kakhulu, kungakhathaliseki ukuthi ukhiqiza usimende we-Portland ojwayelekile, izinhlobo ezixutshiwe, noma izinhlobo ezikhethekile. Siyamukela imibuzo evela kumabhizinisi azo zonke izilinganiso, kusukela ezikhungweni ezinesigayo esisodwa kuya kumaqembu kasimende amazwe ngamazwe, futhi senza izincomo zethu zihambisane nezidingo zakho eziyingqayizivele zenqubo.

Ukucela amasampula kuyindlela elula kakhulu yokuqala inqubo yokuhlola, futhi ithimba lethu lizosebenza nawe ukuklama iphrothokholi yokuhlola isitshalo efanele. Sinikeza amanani esikali selabhorethri anele ukuhlola okuphelele, kanye nesiqondiso esiningiliziwe sokusetshenziswa nokufinyelela konjiniyela bethu bokusekela kwezobuchwepheshe phakathi nesikhathi sokuhlola. Lokhu kuhlola kukuvumela ukuthi uqinisekise imiphumela yokusebenza emishinini yakho nangaphakathi kwezilinganiso zakho zekhwalithi ngaphambi kokwenza noma yisiphi isibopho sokuthenga.

Ukuzibophezela kwethu empumelelweni yamakhasimende kudlula ukudayiswa kokuqala, kufaka phakathi ukusekelwa kwezobuchwepheshe okuqhubekayo, ukuhlelwa kwezokuthutha, kanye nokuthuthukiswa kokwakheka njengoba inqubo yakho ithuthuka. Noma ngabe uhlola izinto ezintsha ezingena esikhundleni se-clinker, uhlela ukuthuthukiswa kwesigayo, noma ungena ezimakethe ezintsha zokuthumela ngaphandle, ithimba lethu likulungele ukuhlanekezela izixazululo zethu zezithako ngokuhambisana nezinhloso zakho zamasu. Siphinde samukele izicelo zokwakheka okwezifiso, sisebenzisa amandla ethu e-R&D ukuthuthukisa izinhlelo zezithako eziqondene nawe ezibhekana nezinselelo ezingajwayelekile noma ezisebenzisa amathuba athile ezinto zokufaka.

Ukuqala ingxoxo, vakashela ikhasi lethu lokuxhumana ukuze uxhumane ngqo nehhovisi lethu lokuthengisa, thumela umbuzo ngeqembu lethu, noma ucele ukubonisana nonjiniyela bethu bezinhlelo. Siphendula ngokushesha kukho konke ukuxhumana komhlaba wonke futhi singahlela imihlangano ebonakalayo ukuze sixoxe ngezidingo zakho ngemininingwane. Ukuthunyelwa kwamasampula kuthunyelwa ngokushesha, futhi sijabule ukunikeza izilinganiso zesabelomali sazo zombili izilinganiso zokuqala zokulinga kanye namavolumu okuhweba aqhubekayo.

Ungavumeli ukungasebenzi kahle kokugaya, izinga elingafani, noma izindleko zekhabhoni ezikhuphukayo zicekele phansi inzuzo yakho yokuncintisana. Joyina inethiwekhi ekhulayo yabakhiqizi abathembela ezingezweni zikasimende zaseDezhou Zhongke eziphezulu ukuze bathole ukuthuthukiswa okulinganisekayo ezingeni lomkhiqizo, izindleko zokusebenza, kanye nokusebenza kwemvelo. Xhumana nethimba lethu losekelo namuhla ukuze uhlele amasampula akho amahhala kanye nokubonisana kwezobuchwepheshe, futhi uthathe isinyathelo sokuqala sokuguqula ukukhiqizwa kukasimende wakho ukuze ube nekusasa elinezinga eliphansi lezindleko, elisebenza kahle kakhulu.

Imibuzo Evame Ukubuzwa (FAQ)

Yini izithasiselo zikasimende futhi kungani zibalulekile embonini kasimende?

Izithako zikasimende ziyizinhlanganisela zamakhemikhali ezifakwa ngesikhathi sokugaya noma sokuxuba enqubweni yokukhiqiza usimende ukuze kuguqulwe futhi kuthuthukiswe izici zomkhiqizo. Zithuthukisa ukusebenza kahle kokugaya, zandisa amandla okucindezela, zinciphisa isici se-clinker, futhi zithuthukisa ukungaguquguquki kwekhwalithi iyonke. Embonini kasimende yanamuhla, ukusetshenziswa kahle kwezithako kuyisici esiyisisekelo sokuncintisana esithinta ngqo izindleko zokukhiqiza, ukuhambisana nemvelo, kanye nokusebenza komkhiqizo ophelile. Abakhiqizi abahamba phambili emhlabeni wonke, kuhlanganise nabadlali abakhulu abafana no-Ultratech kanye nenkampani kasimende i-Shree, bathembela kakhulu kubuchwepheshe bezithako obuthuthukile ukuze bahlale bencintisana.

Izinsiza zokugaya zinciphisa kanjani ukusetshenziswa kwamandla efektri kasimende?

Izinsiza zokugaya zehlisa amandla angaphezulu ezinhlayiya zikasimende ngesikhathi sokugaya, zivimbele ukuthi zingaphinde zihlangane futhi zimboze izinto zokugaya kanye nezingaphakathi kwesigayo. Lokhu kuncipha kokungqubuzana kwangaphakathi kuvumela izigayo ukuthi zisebenze ngomthamo ophezulu ngokusebenzisa amandla aphansi, ngokuvamile kufinyelela ukonga kwamandla okungu-5–12% ngetoni ngayinye kasimende okhiqizwayo. Ngaphezu kokunciphisa izindleko zikagesi, lokhu kusebenza kahle kusiza ukusebenza kwefektri kasimende ukwehlisa umkhondo wazo wekhabhoni ngaphandle kokudinga ukuthuthukiswa kwemishini ebiza kakhulu. Umphumela uwuhlelo lokukhiqiza oluncane, olusimeme oluthuthukisa ngqo inzuzo.

Liyini izinga lomthamo onconyiwe wezithasiselo zikasimende zeDezhou Zhongke?

Ama-grinding aids ethu ajwayelekile kanye nama-strength enhancers ngokuvamile afakwa ngamagremu angu-200–600 ngetoni kasimende, kuye ngezinto ezifana nokwakheka kwe-clinker, uhlobo lwesigayo, umswakama wokudla, kanye nokucoleka okuhlosiwe. Umthamo ofanele unqunywa ngezivivinyo zesikhungo ezihlelekile eziqondiswa onjiniyela bethu bezokusetshenziswa, abahlaziya izimo ezithile zokusebenza kwakho. Sinikeza izincomo eziqondile zomthamo kanye nemibhalo yobuchwepheshe enemininingwane ukuze kube lula ukuqaliswa. Le ndlela iqinisekisa ukuthi uthola inzuzo ephezulu yokusebenza ngaphandle kokumosha umkhiqizo obalulekile.

Ingabe ukusebenzisa izithako zikasimende kungasiza ekwehliseni intengo kasimende i-Ultratech noma ezinye izinhlobo ezikhokisayo?

Nakuba izithasiselo zingazibeki ngqo izintengo zezimakethe zokugcina, zivumela abakhiqizi ukuthi behlise izindleko zokukhiqiza, bathole izinga eliphezulu, futhi mhlawumbe balungise amasu okubeka izintengo ukuze babe nokuncintisana okukhulu. Ngokunciphisa isilinganiso se-clinker, ukunciphisa ukusetshenziswa kwamandla, nokuthuthukisa umthamo wokukhiqiza, izithasiselo zehlisa izindleko ngetoni kasimende, zinikeza abakhiqizi ukuguquguquka kwezintengo. Ezimakethe lapho intengo kasimende i-Ultratech noma amanye amabhrendi asezingeni eliphezulu ekhokhisa khona inani elengeziwe, izinga elithuthukisiwe lingathethelela ukugcina noma ukukhuphula intengo yakho. Ekugcineni, izithasiselo ziqinisa inzuzo yakho kungakhathaliseki ukuguquguquka kwezintengo zemakethe.

Ingabe izithako zaseDezhou Zhongke zihambisana nazo zonke izinhlobo zikasimende?

Iphothifoliyo yethu yomkhiqizo yakhelwe ngokukhethekile ukusebenzela izinhlobo ezahlukene zikasimende, okuhlanganisa usimende ojwayelekile we-Portland, i-Portland pozzolana, i-Portland slag, usimende oyinhlanganisela, usimende wokwakha, kanye nosimende omelana ne-sulfate. Izindlela ezahlukene zokwakheka zenziwe zilungele ukuhambisana namakhemikhali athile kanye nokuziphatha kokugxuma kwamanzi kwayo yonke imindeni kasimende ukuze kutholakale imiphumela engcono kakhulu. Siphinde sinikeze izinsizakalo zokwakheka okwezifiso ukubhekana nezinhlanganisela ezingajwayelekile zempahla yokusetshenziswa noma amazinga amasha kasimende. Xhumana nethimba lethu lobuchwepheshe ukuze uxoxe ngohlobo lwakho oluthile lukasimende futhi uthole isincomo.

Ingabe iDezhou Zhongke iqinisekisa kanjani ikhwalithi yomkhiqizo engaguquki kuzo zonke izinto ezithunyelwayo?

Yonke inqwaba yezithako zethu zokungeza zenziwa ngaphansi kwezindlela zokulawula ikhwalithi eziqinisekiswe yi-ISO 9001, kanti izinto zokusetshenziswa ziyahlolwa futhi imikhiqizo eqediwe ihlolwe kusetshenziswa amathuluzi aselebhu aqinisekisiwe. Inqwaba ngayinye ithola inombolo yereferensi eyingqayizivele enamasampula agciniwe ezingobo zomlando, okwenza kube nokulandelela okuphelele ezintweni zokusetshenziswa nasemarekhodini okukhiqiza. Sisebenzisa izindlela zokulawula izinqubo zezibalo ukuze siqaphele imingcele ebalulekile yekhwalithi ngokuqhubekayo futhi sigcine ukukhiqiza kwethu phakathi kwemingcele eqinile yokucaciswa. Le ndlela yokunakekela ngokucophelela iqinisekisa ukuhambisana kwenqwaba ngayinye ongayethemba.

Iyini isikhathi sokuphila kweshelufu sezithako zikasimende zaseDezhou Zhongke?

Imikhiqizo yethu yezithako eziwuketshezi kanye neziyimpushana inesikhathi sokusetshenziswa esibhaliwe sezinyanga eziyi-12 kusukela kosuku lokukhiqizwa uma igcinwe ngaphansi kwezimo ezinconyiwe ezitsheni zokuqala ezivaliwe. Ukugcinwa kufanele kube sendaweni epholile, eyomile, futhi enomoya ohamba kahle evikelwe elangeni eliqondile kanye namazinga okushisa adlulele. Sinikeza isiqondiso mayelana nezinqubo ezifanele zokugcina, ukushintshaniswa kwezitsha, kanye nokuphathwa kwempahla ukugwema ukumosha okungadingekile. Ukuze uthole imininingwane eyengeziwe mayelana nokugcinwa nokuphathwa, sicela ubheke iphepha ledatha eliqondene nomkhiqizo.

Ngingathola ngokushesha kangakanani amasampula okuhlola embonini yami?

Izicelo zamasampula zicutshungulwa ngokushesha, ngokuvamile zithunyelwa phakathi kwezinsuku ezi-3 kuye kwezi-5 zokusebenza kusukela osukwini lokubuza kwakho, kuye ngendawo okuyo kanye nokuhlelwa kwezokuthutha okudingekayo. Ezimweni eziphuthumayo, singasheshisa ukuthunyelwa ukuze kuhambisane nesheduli yakho yokuhlola. Ithimba lethu lezobuchwepheshe lizohambisana namasampula akho nemibhalo nezincomo zomthamo wokusetshenziswa ukuze kukusize uklame ukuhlola okuyimpumelelo. Uma usuqedile ukuhlola kwakho, onjiniyela bethu bahlala betholakala ukuze bahlaziye imiphumela futhi basekele noma yimiphi imibuzo yezobuchwepheshe.

Ingabe lezi zengezo zisebenza ngempumelelo ezinqubweni zokukhiqiza usimende ezisebenzisa amafutha ahlukile noma izinto zokudla ezinomswakama ophezulu?

Yebo, amasistimu ethu ezithasiselo aklanyelwe ukusebenza ngokuthembekile ngisho noma izimo zokukhiqiza zihlanganisa ukushiswa kwezibaseli ezingezona ezendabuko, umswakama ophezulu wokudla, noma izinga eliguquguqukayo le-clinker. Lezi zici zemvelo empeleni zingakhuphula isidingo sezinsiza zokugaya eziphumelelayo ukuze kugcinwe ukuhamba kahle nokusabalalisa kwezinhlayiyana. Ithimba lethu lobuchwepheshe lingashintsha amapharamitha wokwakheka ukuze ahambisane nezici zempahla yenu yokudla kanye nezimo zokusebenza kwesigayo. Siphinde sinikeze izinhlobo ezikhethekile zezitshalo ezicindezela imingcele yokukhiqiza okuncane kwekhabhoni.

Luhlobo luni lokusekelwa kwezobuchwepheshe olunikezwa yi-Dezhou Zhongke ngemva kokuthenga?

Ukusekela kwethu kudlula kude ukuthengisa kokuqala, kuhlinzeka ngezeluleko zobuchwepheshe eziqhubekayo, ukusekelwa kokuhlolwa kwemboni, ukuthuthukiswa komthamo, kanye nezinsizakalo zokuxazulula izinkinga noma nini lapho kudingeka. Ikhasimende ngalinye linikezwa unjiniyela wezinhlelo ozinikele oqapha ukusebenza futhi ancome ngokuqhubekayo izinguquko njengoba inqubo yakho noma izimo zemakethe zishintsha. Siphinde sihlinzeke ngezikhathi zokuqeqesha ezikhathi ezithile kubasebenzi basembonini mayelana nokuphathwa kwezithako kanye nezinqubo ezingcono kakhulu zokuthola umthamo. Umgomo wethu ukwakha ubudlelwano besikhathi eside obukhulisa inani olitholayo emikhiqizweni yethu.

Xhumana nathi

Shiya imininingwane yakho futhi sizokuxhumana nawe.

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