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Impuliso yekalsiyam-oksayidi engeziwe ngokwezinye izimo zokusebenza kwezinsiza zemvelo
I-Sijiazhuang Yandong Mineral Products Co., Ltd ibe yasendula izinsuku eziningi kune-20 zokusebenza kwezinkulungwane zokuthinta izinkulungwane, ukubakha nokuphatha kakhulu izinkulungwane, nesiphumo esisodwa sezinsuku ezingu-300,000 esihlanganisa ipowda yamakalisiyam oksayidi, amakalisiyam karbonayithi, ikawolin, ibentonayithi nezinye izingenwa zokusebenza. Sibhala izinkulungwane zokusebenza zokuthinta izinkulungwane zasekhaya, izilayini zokubakha ngokuphakamisa okuphelele, nezilaborathori zokuzimele zokuzimela nokuzimela okuphelele, sibeka ipowda yamakalisiyam oksayidi esisodwa ekhaya kwezinkulungwane zokusebenza kwezinsiza zokuhlanza amanzi, iziprojekthi zokususa isulfur kwezinyembele zokusebenza, nezindlela zokugcina izinto ezingavunyelwanga kwezinhlelo zokusebenza kwezinsiza zokuvikela umhlaba kunezizwe ezingu-65, nesikhathi eside sokuhlanganisa abasebenzi abangu-3,000 abasebenzana nathi kuzo zonke izizwe. Isiprojekthi esikhulu sokuvikela umhlaba kwezindlu zokusebenza emhlabeni esebenza kwezinye yezindawo zokuvikela umhlaba kuyabonisa ubukhulu bekukhanya kwezinkulungwane zokuthenga ipowda yamakalisiyam oksayidi. Umsebenzisi wokuphatha (EPC) wabona ukuthenga ipowda yamakalisiyam oksayidi engekho kakhulu yokuqondisa amanzi amabi nokususa isulfur kwezinyembele zokusebenza kubazali bezinkulungwane ezingaphansi kwezinye. Emva kwesinye isandla sokusebenza, abasebenzi bafindile izinkinga eziningi: ipowda yayinomthelela okungapheleli, yadinga ukuthenga okuningi, yayengena kwezinkinga ezinkulu zokungathandi kwenziwa, futhi yayakhula izindlela zokugcina izinto ezingavunyelwanga. Ngemuva kokuthenga ipowda yamakalisiyam oksayidi yethu eyadlulayo, eyadlulayo kwezinye izifundo zokususa isulfur nezifundo zokuhlanza amanzi, ukuthenga kwadlula ngokuphansi kwe-27%, ubukhulu bekugcina kwezinto zokuvikela umhlaba kuyabonakala kwezifundo zokuvikela umhlaba, futhi ubukhulu bekugcina kwezintlango zokuvikela umhlaba kuyabonakala kakhulu ngaphandle kokuthenga izinto eziningi zokubakha.
Abacebisi bezobuchwepheshe bezobunjiniyela bezemvelo kanye nabalobi bezindinganiso ze-ASTM C1529 bachaza izinkomba ezimbili eziyinhloko zokuhlukanisa i-calcium oxide powder esebenzayo kuma-link ahlukene okuhlanza ukungcola: i-Ca mass fraction esebenzayo nejubane lokuvuselela. Amaphrojekthi ezemvelo okuhlanza igesi yokudonsa adinga i-calcium oxide powder esebenza kahle enokuqukethwe kwe-calcium okungaphezulu kwama-92% nokukhuphuka okusheshayo kokushisa kungakapheli imizuzwana engu-180 ngemuva kokuthintana namanzi, angakwazi ukuphendula ngokuphelele ne-sulfur dioxide eg Ukuhlanzwa kwamanzi angcolile nobuchwepheshe bokuzinzisa imfucuza eyingozi kusebenzisa i-calcium oxide powder enobucwebe obuphakathi nendawo enokwabiwa kwezinhlayiya okulawulwayo ukugwema ukulahleka kothuli oluncane kakhulu emapayipini okudambisa. Ifektri yethu ilungisa izinga lokushisa lokushisa kwe-ore eluhlaza kanye nenani le-mesh yokuchoboza ngokwehlukana kumkhiqizo ngamunye we-calcium oxide powder, ihlukanisa ngokuqinile imigqa emibili yokukhiqiza ezimele ukuze kuvinjelwe ukuxuba okuncane okulimaza ukusebenza kahle kokwelashwa kwemvelo. Ukuthenga ngokungaboni i-calcium oxide powder ehlanganisiwe ngaphandle kokuhlolwa kwesimo kuzoholela ezindlekweni eziphakeme zokungeniswa kwamakhemikhali kanye namazinga angaphansi kokungcola, okuyiphutha elivamile lokuthenga izinkampani ezintsha zobunjiniyela bezemvelo.
Ukubuyisela kakhulu kwe-QL kwe-labu kuthiwa ukuthi i-index yemithambo yekimika yasekhaya yebhulokhu yomthwakazi wokuphakama kwenziwa ngokuphelele
Yonke i-calcium oxide powder eningi yobunjiniyela bezemvelo idinga ukwakheka kwamakhemikhali okuhambisanayo ukuqinisekisa ukusebenza kahle kokususwa kongcolisayo ngesikhathi sokusebenza kwesikhathi eside kwephrojekthi, futhi uphawu lwethu lusebenzisa ukulawulwa kwekhwalithi okuphelele okuhlanganisa ukuhlolwa kwe-ore eluhlaza, ukuqap Iqoqo ngalinye le-calcium oxide powder lihlolwa ngokucophelela ngokuqukethwe kwe-calcium, ukungcola kwe-magnesium oxide, izinsalela ezinganyibiliki ku-acid kanye namazinga asemkhawulweni wezinsimbi ezisindayo elabhoratri yethu yokuhlola, sikhiphe imibiko esemthethweni yokuhlola i-COA Umklamo wokubambisana onqamula imingcele yeziteshi zokulawula indle kamasipala waveza izingozi zekhwalithi ye-calcium oxide powder engahlolwayo evela kumathilomu amancane. Ikhasimende lobunjiniyela lafaka i-calcium oxide powder enkulu engabizi kakhulu ngaphandle kwamarekhodi okuhlola aphelele, futhi ukuthathwa kwamasampula endaweni okuvela kumuntu wesithathu kutholakale ukuthi i-calcium esebenzayo yafinyelela kuphela kuma-83% ngokungeniswa kwe-silicon ngokweqile. Ithangi lokulondoloza amanzi alizange likhiqize imfucumfucu enkulu engenakuncibilika eyavimba amaphampu okudonsa, okwenza umsebenzi wokuhlanza amanzi angcolile wamiswa izinsuku ezingu-10. Ngemva kokwamukela ukuphakelwa kwethu kwe-calcium oxide powder okuhlolwe ngokuphelele, konke ukuguqulwa kwe-pH yamanzi nsuku zonke kanye nezixhumanisi zokuncipha kwe-heavy metal zagcina izilinganiso zokusebenza ezizinzile ngaphandle kokuphazanyiswa kwemishini.
Izindlela zokusebenza zezinto ezihlukene zokusebenza kwezilwane zokuphatha amanzi (ANSI/AWWA B202) nezindlela zokusebenza zokususa izinkokhelo zokuphuma kwemifula yamaphambili (HJ 179) zidingisa izinto ezingafuneki ukuzokhokhwa kubhulukhi lekalkiyo okuhambisana nemiphumela yamandla. Ibhulukhi elihle lekalkiyo okufunekayo kufanele libe liphakanyiswe ukuthi izinto ezingathathiwa ngamasi zingaphezu kwe-1.0% futhi izinto eziphazamisekile zokugcina izinkokhelo zingabekwe emiphumeleni yamandla yokusebenza ukuze sizime umphumela wokwenzeka kabusha wezinkinga zokuphatha amanzi nasezinyaweni emfuleni. Isikhundla sakithi sibeka isampuli esikhethekile ngamahora ngokwesikhundla ekukhokhweni kwekalkiyo, sivumela ukuguqula isimo sesikhundla sokukhokha ngokushesha uma kubonwa ukuthi kukhona ukuchitha kwesikhundla sokukhokha ukuze sibese isikhundla sokukhokha esingasendulo noma esingaphakathi. Kungakhathalisi kwezinhloso zokukhokha izilwane ezingaphansi ozokwenzela ukukhokha okuvamile kuphela, isikhundla sakithi sifunda iziphetho zokukhokha zonke zebhulukhi lekalkiyo ngaphezu kwezinyanga ezingu-5, sikhondelela ukuthi abaphathi bokuphatha imifula bakwazi ukubona iziphetho ngokushesha ngokwesikhundla sokukhokha. Ukuthi kubonakala ukuthi kuyasebenza ngokuphelele kwezizindiso zokukhokha kuyisibonelo sokuthi kuyathembekile ukuthi abaphathi bokuphatha imifula bakhokha lekalkiyo ngokuphakeme.
Ukuproducwa kwezinkulungwane ekhulu kuyenza ukuthi izikhathi zokuhambisa i-calcium oxide powder ngokubanzi zibe yisibonelo esihle
Amaphrojekthi wobunjiniyela bezemvelo ngokuvamile adinga ukuhlinzekwa okuqhubekayo kwezinto zokusetshenziswa zamakhemikhali ezinobuningi obukhulu ngaphandle kokuvalwa kokukhiqiza okubangelwa ukuntuleka kwezinqolobane zempuphu, futhi amandla ethu okucubungula amaminerali angama-300,000 amathani ngonyaka kanye nezinqolobane ezizimele Sigcina amathani angu-15,000 e-calcium oxide powder ephelele egcinwe ezindaweni zokugcina izinto ezivalekile ezingangenwa manzi unyaka wonke, sikwazi ukuthumela amaloli agcwele kungakapheli amahora angu-48 ngemva kokuthola isaziso sokufunwa kwezimpahla ezinkulu esivela kumakhasimende. Umklamo wokulungisa amagesi okuhwamuka esiteshini samandla kagesi esishisayo sangaphakathi ezweni waqinisekisa ukuthi amandla ethu okuphakela izinto ezilahlwayo ayasebenza. Umhlinzeki wokuqala we-calcium oxide powder wesiteshi somandla kagesi wayenezinto ezincane kuphela zeziko futhi wayengakwazi ukuqinisekisa umkhiqizo wenyanga owodwa; ngesikhathi sokufudumeza okuphezulu, ukulethwa kwe-powder kwakubambezeleka ngokuphindaphindiwe, okuphoqa uhlelo lokulungisa i-desulfurization ukuba Ngemva kokusayina isivumelwano seminyaka eminingi sokuthengwa kwe-calcium oxide powder emikhulu nomkhakha wethu, ukuthunyelwa kwevolumu okuhleliwe kwenyanga ngayinye kwafika ngesikhathi, futhi isitshalo samandla saqhubeka sigcina izinga lokuqedwa kwesibabule esifanelekile kuyo yonke imijikelezo yokusebenza ebusika.
Abasemthethweni bokusebenza kwezindawo zokuthengisa emhlabeni ngokubanzi bakhuluma ukuthi abasuplaya besithuthu sesilika okwenzekile kahle kufanele babe nesikhundla sokunakekela izindlela zokunakekela esibonakalayo, kodwa akufanele bathenge isithuthu esisikhiwe kusuka kubazali abaningi ukuze bavulele, okuyenza ukuthi kungakwazi kuphatha ukuthintana kwesikhathi sokuthumela nokuthintana kwesimo sokukhula kwesithuthu. Isimo sokusebenza esihlanganisiwe sokuqala kusukela ekuthengiseni isithuthu, ukuthiwa kahle ngokuphakama kokusha, ukuze kuthwe isithuthu sesilika esisikhiwe, sivula izindlela zokuthengisa ezingaphakathi, sivumela ukuthi isilinganiso sesilinganiso sisebenze kahle futhi sifaka isikhathi sokuthumela kwezindawo zokusebenza emzantsi ngokugcwele. Sisiza izindlela ezimbili zokuthenga isithuthu esisikhiwe kanye nezindlela zokuthenga kuzo zokusebenza kwezinhloso zokuvikela umhlaba: izipaki zokuthenga ezinamanzi-25kg eziphakathi zokuthenga izipaki zokuthenga ezinamandla, okuyinto eyisifunda esincane, futhi izipaki zokuthenga ezinkulu zokuthenga ezinamanzi-1 toni zokuthenga kwezindawo zokusebenza ezinkulu zokuvikela umhlaba kanye nezindawo zokuhlanza amanzi, okufanana nezindlela zokuthenga ezinamandla ezithunyelwe ngokuzenzakalelayo ezisetyenziselwa kwezindawo zokuvikela umhlaba. Ukuthenga okuningi kanye nokukhetha izindlela zokuthenga ezinamandla zisolve izinkinga ezimbili ezenzima kakhulu zokuthenga isithuthu sesilika esisikhiwe: ukuthi isithuthu asiphakathi futhi ukuthi ukuthenga ngokuzenzakalelayo akufanele kuzo izindawo zokuthenga.
Ukuthuthukisa Kwemfundo Yokufakwa Kwamaphetha Kwe-Calcium Oxide
Ukuthumela kuphela ipowoda yomshini wokuphakama kwe-calcium oxide ayikwazi ukuphikisana nokunqula ukuthi abasebenzisi basebenzisa izinhlangano zokulawula izinhlobo zokugcina umhlaba bafuna; isithunzi sethu sesayensi yezinkhulumo zokuphakama kwe-mineral sibhala amasayensi okukhetha isikhundla sokubhala, ukubhala isikhundla sokubhala kanye nokubhala isikhundla sokubhala ngokuzimisa kwe-calcium oxide powder ngokungabi nesilinganiso, isebenza esingatholakali kubantu ababuyisa izinkhulumo zokuphakama kwe-mineral. Uma abasebenzisi bathumela izithombe zokubhala kwe-projekthi, kusukela kufloogas flow noma kuvolumu yewastewater yokudala ngosuku, amasayensi ethu abhala ukubhala kwe-calcium oxide powder ngokusebenzisa izifomula zokulawula izinhlobo zokugcina umhlaba zase-ASTM nezifomula zaseNingizimu Afrika, ukunciphisa ukusetshenziswa kwamakhemikhali okungafanele kodwa ukubhekisa ukuthi izinhlobo zokugcina umhlaba ziyagcina. Isiprojekthi sokulawula izinhlobo zokugcina umhlaba eNingizimu Afrika yasibonisa ubuhle bokusebenza kwethu kwezinsayensi. Isitolo sokubhala asazange sibe nesayensi yokuqondisa ukubhala kwe-calcium oxide powder ngokuzimisa futhi sakhuthaza izihlathi ezinkulu ezinconywa emaphilipeni okuthumela. Amasayensi ethu abhala ukubhala kwezinye izindawo, ukubhala kwezinye izindawo kanye nokubhala kwezinye izindawo ukuthi kubheke isikhundla sokubhala kwe-suspended slurry, ukubhekisa ukuthi izinhlobo zokugcina umhlaba ziyagcina.
Abasayensi bokuphatha amanzi evuthayo nezinye izigubhu zokuphatha isibonelo sezinye izindawo zokuphatha izigubhu zisibonakalisa ukuthi ukufaka okungafanele kwe-calcium oxide powder nokwenza isibonelo sokufaka kuyakwenzela ukuthi izindlela zokusebenza zezindawo zizide kakhulu futhi kuzoba nokuthi izindawo zokuphatha izigubhu ziyathumela izigubhu eziningi kunezokulinganiselwa ngokwesifundo. Imithombo yethu yezindawo zokusebenza yezinkampani zokuphatha izigubhu zikwazi ukuthi kubhekwe ukuthi izindawo zokugcina izinkampani zokuphatha izigubhu ziyasebenza ngokulinganiselwa ngezimali zokuhlanzwa (NFPA 400) yokuhlanzwa kwezinto ezingahlanzanga, kusukela ukuthi kubhekwe ukuthi izindawo zokugcina izinkampani zokuphatha izigubhu ziyaseparatwa kusuka kwezinhlobo zokuthunywa kwamanzi futhi zisebenzise izinhlobo zokuthunywa kwezinkampani zokuphatha izigubhu ezihlukene ukuthi kungavaliwe ukuthi izinkampani zokuphatha izigubhu ziyathola amanzi kabusha futhi zilahle ukuthi zibe nesikhundla sakho. Kumaqondiso abasebenza emaphakathi kwezindawo zokuphatha izigubhu, sithumela i-MSDS (Material Safety Data Sheets), imithombo yezindawo zokusebenza, namaphakathi okuthunywa kwamagugu akhona ngokujulile ngokuthunywa kwe-calcium oxide powder. Ukuthunywa kwezindawo zokusebenza kusiza ukuthi abasebenzi bezindawo zokuphatha izigubhu abanewo kakhulu bahlule ukuthi baphelele ukuthi baphathe izigubhu ngokwesibonelo sokuphatha izigubhu ngokwesibonelo sokuphatha izigubhu.
Ukugxila Kwesikhathi Eside Kwezindlela Zokuhlanganisa Ukulungiselela Izinga Eliphezulu Lokuphatha Kwemithombo Yomthwakathi Wokubhala Amaphutha Okuqondwa Kwamaphutha Okuqondwa
Izivumelwano ezizinzile zeminyaka eminingi zokuthengiswa kwe-calcium oxide powder ngokuqhathaniswa nokuthengwa kwe-spot kwe-batch encane, ziletha izinzuzo eziphelele zezindleko kumabhizinisi wobunjiniyela bezemvelo, futhi ifektri yethu yakha izinhlelo zokuthengiswa kwentengo ezincishisiwe zamakhasim Siye saqhubeka iminyaka engu-5 + ngokubambisana okuqhubekayo kwe-calcium oxide powder ngobuningi namaqembu amaningi we-EPC ezemvelo asekhaya nakwamanye amazwe, silungisa amavolumu okulethwa nyangazonke ngokuvumelana nezimo ngokuya ngamashejuli wokwakha wephrojekthi ngezigaba ngaphandle kwemikhawulo eqinile ye Icala loku-oda elinezinkambu eziningi le-European cross-regional municipal environmental grouplibonisa izinzuzo zomnotho zokubambisana kwesikhathi eside: iqembu laqala ukuthenga i-calcium oxide powder kubahlinzeki abaningi abahlakazekile ngokwehlukana ngephrojekthi ngayinye, libhekene namanani entengo yeyunithi eguquguqukayo Ngemva kokusayina uhlaka lokuhlinzekwa kwezinto ezinkulu ngonyaka olulodwa nefektri yethu, izindleko eziphelele zezinto zokusetshenziswa ze-calcium oxide powder zehle cishe ngama-22%, futhi ama-archives wemibiko yokuhlola ahlanganisiwe enza lula amasiko omklamo we-cross-border kanye nezinqubo zokwamukelwa kwemvelo y
Ababonisi bezokuthenga imvelo abawela imingcele bakhumbuza opharetha bezobunjiniyela ukuba bakhethe abakhiqizi bezimbiwa abahlanganisiwe abanamaketanga aphelele okukhiqiza kunabantu abaphakathi lapho besayina izinkontileka zesikhathi eside zokuthengiswa kwe-calcium oxide powder. Umkhiqizo wethu unikeza isitoreji esihlala njalo sama-COA ama-batch COA kanye namashidi we-parameter yezobuchwepheshe kumakhasimende wesakhiwo, okwenza kube lula ukuthola idatha ngokushesha ngesikhathi sokuhlolwa kokwengamela iphrojekthi minyaka yonke. Uma amaklayenti enweba amaphrojekthi amasha angaphakathi adinga i-calcium oxide powder esezingeni elilungisiwe, iqembu lethu le-R & D ne lokukhiqiza liguqula amapharamitha we-calcining nokuchotshozwa mahhala ukuze ahambisane nezidingo ezintsha zenqubo yokwelashwa ngaphandle kwezindleko Uhlelo lokusebenzisana lwesikhathi eside oluvaliwe oluhlanganisa ukulethwa okuzinzile kwe-bulk, ukulawulwa kwekhwalithi okuhambisanayo kanye nokusekelwa kwamahhala kobuchwepheshe kuqeda zonke izindleko ezifihliwe zokuthengwa kwe-calcium oxide powder enkulu yamabhizinisi omhlaba wonke wobunjiniyela bezemvelo.
Uhlu Lwezinto Eziqukethwe
- Impuliso yekalsiyam-oksayidi engeziwe ngokwezinye izimo zokusebenza kwezinsiza zemvelo
- Ukubuyisela kakhulu kwe-QL kwe-labu kuthiwa ukuthi i-index yemithambo yekimika yasekhaya yebhulokhu yomthwakazi wokuphakama kwenziwa ngokuphelele
- Ukuproducwa kwezinkulungwane ekhulu kuyenza ukuthi izikhathi zokuhambisa i-calcium oxide powder ngokubanzi zibe yisibonelo esihle
- Ukuthuthukisa Kwemfundo Yokufakwa Kwamaphetha Kwe-Calcium Oxide
- Ukugxila Kwesikhathi Eside Kwezindlela Zokuhlanganisa Ukulungiselela Izinga Eliphezulu Lokuphatha Kwemithombo Yomthwakathi Wokubhala Amaphutha Okuqondwa Kwamaphutha Okuqondwa