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Umgangatho Wokuchemistri Wokuphakeme Kwe-calcium oxide Ukuthiwa Kwesikhathi Sokubuyisa i-pH Yomlando
I-Sijiazhuang Yandong Mineral Products Co., Ltd inehlaka le-20+ yokuqondisa ukuthiwa kwezinkulungwane, ukuthiwa kwesithembu kanye nokuphatha kwezinkulungwane ngokugcwele, ngenxa yokuphatha kwezinkulungwane zonke ezinikwe 300,000 izintaneni ngonyaka. Sisebenza ngokwethu kwezindawo zokuthiwa kwesithembu kanye nezindawo zokuzilonda zonke zezibalo nezizathu zokuzilonda, okuzosha isithembu se-calcium oxide esihle kakhulu sokukhethwa ngokwesifundo sokubeka amasuli e-municipal, amasuli e-wastewater yokuqala kwezinsiza kanye nezinye izinhlangano zokuhlanza amasuli asebomvu. Isikhumbuzi sithunywa isithembu se-calcium oxide esisodwa kubantu abaningi abavela ku-3,000 abasebenza kwezinhlangano zokuhlanza amasuli emhlabeni wonke, kusukela ku-65+ izwe, futhi isiphambano sokuhlanza amasuli yamaphakhe wezinsiza zokufaka amasuli kuyabonisa ngokucacile ukuthi isithembu se-calcium oxide esihle kakhulu sivumela ukuthi isikhundla se-pH siyashintsha ngokucacile. Umsebenzi wokwakha kwezindawo zokufaka amasuli waphela ukuthenga isithembu se-calcium oxide esingafanele kanye nesithembu esincinci esitholakala kwezindawo ezincinci; isithembu sesiye sasinezinkinga eziningi zokusebenza kwezinkulungwane ezingafanele, kodwa abasebenzi badinga ukufaka izinto eziningi kunezinye ukuze bavule isikhundla se-pH sokubeka amasuli esithembu esihle kusukela ku-6–9, okwenza ukuthi kubekhona izithembu eziningi zokuvula kanye nokuphakamisa izindlela zokuvula izinto zokuvula. Ngokuguqula isithembu se-calcium oxide esihle kakhulu esinekhiya ye-CaO elingaphezu kwe-92%, isithembu esidingekayo sishintshwe ngokuphela ku-43%, futhi isikhundla se-pH sishintshwa ngokucacile kusukela ku-6–9 ngaphandle kokufaka izinto ngokushesha.
Abasemathematika besayensi yezinhlayizinye zokugcina amanzi nabafundi be-NSF baphawula umthwalo wokubaluleka kwe-calcium oxide powder ekubeni isilungu se-pH. Uma i-calcium oxide powder ibonakala namanzi, iyagqibela ngokushesha ukugcina ukuthi yenza i-calcium hydroxide, kusukela amahydroxide ions amaningi okuzikhipha izihydrogen ions ezingaphansi kwezinhlayizinye zokugcina amanzi, futhi kubeka isilungu se-pH sokuphelelwe kwisistimu ngokuphakeme. I-calcium oxide powder engavunyelwanga yokucala emva kokuvunyelwa ne-silica ne-limestone yasendaweni yayo ayigcina ngokuphakeme, okubangela ukuthi isilungu se-pH sishintshana, okubuyisa abasebenzi basekhaya ukufaka izinkampani zokugcina ngokuphinda phinda. Isikhumbuzi sethu sisebenzisa ukuchitha kwe-high-temperature rotary kiln ngokuphakeme kwenkampani yonke ye-calcium oxide powder, sibhekisela ngokuphakeme ukuthi izinhlayizinye zokuvunyelwa ziyakhiwa ngaphezu kwe-0.8% futhi sibeka isilungu se-activity index ngaphezu kwe-420 mg/g. Ukugcina ngokuphakeme kwenkampani yokuqondisa kwenza i-calcium oxide powder yetu iphakeme kakhulu kulokho okusebenzisa izinhlayizinye zokuvunyelwa eziningi zokugcina isilungu se-pH sokuphelelwe kwezinhlayizinye zokugcina amanzi esikhundleni sezindawo zokusebenzisa amanzi nemizwi yamanzi yasezulwini.
Ipowoda yekalisiyamu okugqibeleleyo ekhuluma nezindlela zokuhlanzela ezahlukeneyo
Akukho konke okwakhiwe kwe-calcium oxide powder okwakhiwe kuleli sikhathi esifanayo sokuphatha ukuthuluzela; isithili sethu sithumela i-calcium oxide powder ephakanyiswe ku-multiple particle fineness ne-activity grades ukuze sibhekise ku-municipal domestic sewage, heavy metal industrial wastewater, kunye ne-industrial flue gas desulfurization. Ngokwenye yezigaba zokwakhiwe kwe-calcium oxide powder, kususwa ngokwezinye izilinganiso zokuphakamisa amandla nesilinganiso sokuphuma kwe-crushing ukuze sibhekise kuzo zonke izinhlobo zokuthuluzela. Isimo sokuxhumana nge-flue gas treatment esitholakala kwi-municipal waste incineration plant sakhubeka ngokuphepha kwesigaba sokwakhiwe kwe-calcium oxide powder. Umlando wakho wabegiya ngokusebenzisa i-fine-mesh low-activity calcium oxide powder okwakhiwe ukuthuluzela ipH yamansi ekuseni kwe-dry desulfurization towers; le-powder yathuluzela amanzi kakhulu emuva kwezindlela zokuphuma eziningi kwezindawo ezinamandla, yadala izinkundla ezihlukene okwakuyoba yizinkinga zokuvaleka kwezindlela zokuphuma kanye nokuthuluzela isulfur ngendlela engafanelekileyo, okwakubika ukuthuluzela ngaphezu kwe-70%. Emva kokubuyisela i-high-coarseness high-activity calcium oxide powder yethu eyakhiwe ngokuphelele ukuthuluzela i-flue gas, ukuthuluzela isulfur kudala ku-96% ngaphandle kokubuyisela izinkinga zokuvaleka kwezindlela zokuphuma ngokushesha.
Izindaba zezinhlelo zokulawula imisipha yasezinduzi zase-EPA zihlukanisa izinhlangano ezimbili zokusebenza kwe-calcium oxide powder: ukulawula imithwalo yamazibuko ne-ukulawula imithwalo yamafutha. Ukulungisa i-pH yamazibuko nokubeka emuva kwamapheshe amakhulu kuyadinga i-calcium oxide powder esikhathini esine (100–200 mesh) ene-ukuchaza okusheshayo ukuze kwenzeke ukubeka emuva kwamapheshe amakhulu okuqondwa, okuqondwa nase-chromium ngokusheshayo. Ukulawula imithwalo yamafutha ngendlela engasho noma engasho ngokuphela kuyisebenzisa i-calcium oxide powder esikhathini esikhulu (20–60 mesh) ene-ukulungisa ukungakhipha phakathi kwamafutha aphakeme kakhulu. Isiqephu seteknikhi sethu sisenza izinkomba zokuhlela isimo ngokwesibonelo kuzo zonke izinkampani ezingena ngokubuyisa i-calcium oxide powder ngokwesiqalekayo ngokwesiphelo sezinto zokufika kwezibuko noma ukuthi imithwalo yamafutha iphi, ukunqoba ukukhetha okungafanele i-calcium oxide powder okungafanele okuyingcike ukulawula okungafanele nokuthi kubuyiselwe izinkampani eziningi.
Imithambo Yokuqonda Okuzenzakalelayo & Imithambo Yokugcina Ngokuzenzakalelayo Yemiphefumulo Yomthwalo Wecalcium oxide
Ukusebenza okangafanelekileyo kwe-calcium oxide powder ngokuthi kubekhisekwa futhi kubekhisekwa kuyisibonelo esiphakade sokuguqula okungasemthwakweni kwe-pH nokuphuluka kwemithombo yezinto ezenziwa ngokuzimisa emsebenzini wokususa izinto ezihlukene. Ngokuvumela amarekodi angu-1000 wokusebenza kwezinye izindawo zokusebenza kwezinhloso zokuvikela inhlonipho, isigaba lesayensi sethu sivumela izimiso zokusebenza ezizindawo zokugcina, ukuphakamisa futhi ukuthumela ngokuzimisa i-calcium oxide powder. Isixhobo sesikhulu sokufaka amakhanda nesikhulu sokufaka amakhanda sasekhaya sokusebenza kwezinye izindawo zokusebenza kwezinhloso zokuvikela inhlonipho sasisho izinkinga zokusebenza okungafanelekileyo okunqamuka ngokungabikwa kwe-calcium oxide powder. Abasebenzi basekhaya sokusebenza bafaka i-calcium oxide powder engavunyelwe ngokuphelele kwi-tank yokuthatha izinto ezingaphansi ngaphandle kokubekhisa kahle, okwakha izindawo zokuphakama kwe-alkaline eziningi okwakuhlupha izigwiji zebakteria zokusebenza kwezinhloso zokuvikela inhlonipho, futhi ubude bezinkundla zokuphuluka kwe-calcium oxide powder kudala kuyisithathu sezingu-100% yezinkundla zokuthenga. Abatekhnisi bethu abanomphilo bavulela ukufunda ngokwesikhaya kwe-slaking, bafundisa abasebenzi ukwenza i-calcium oxide slurry enegunya le-12%–18% ngokusebenzisa izitanki zokuphakamisa eziphawundwe ngaphambi kokuthumela ngokuzimisa; emva kokuvumela izimiso zokusebenza, ubude bezokuguqula kwe-pH bukhala kakhulu futhi ubude bezokuphuluka kwemithombo yezinto ezenziwa ngokuzimisa buyaphela ngu-38%.
Imihlahlandlela yokusebenza yokuphepha kwamakhemikhali ye-ICSC kanye nezincwadi zokusebenza zezitshalo zamanzi angcolile kamasipala zibeka izindinganiso ezihlanganisiwe zokubhucungwa kwe-calcium oxide powder. Isilinganiso esihle kakhulu samanzi nesomqulu esiphakathi kuka-5: 1 no-7: 1, ngokuxubana njalo ngesivinini esiphansi ukuze kuvinjelwe amaqhuma aqinile angakwazi ukusabela ngokugcwele. I-calcium oxide powder eyomile akufanele neze iphonswe ngqo emachibini amakhulu amanzi ngaphandle kokuqedwa kokuqedwa, njengoba ama-pH aphezulu angalingani endaweni ezolimaza izixhumanisi zokuqhakaza nokuhlala phansi. Ifektri yethu inamathisela amashidi aphelele okuqondisa ukufakwa kwamanzi kanye nemibhalo yokuphepha ye-SDS kuyo yonke imithwalo enkulu ye-calcium oxide powder, ibeka uphawu lokuhlushwa kwesilayidi, ilinganise amapharamitha okuhambisana nokugeleza kwepompo kanye nokuvama kokudla okuqhubekayo kwemith Ukulandela izinqubo ezijwayelekile zokubamba nokufaka umthamo kukhulisa amandla okulungisa i-pH nokuhlanza izinsimbi ezisindayo ze-calcium oxide powder ngenkathi kuncishiswa izindleko ezingadingekile zezinto zokusetshenziswa zokusebenza zesikhathi eside.
Ukubhekwa kwe-QC yonke kuyavumela ukuthi isiphumo sokuphakanyisa kubalulekile kwe-powder yamakalisiyamu okwesibini
Ukubaluleka kwe-calcium oxide yomkhakha wokugcina i-pH ngendlela efanelekile kanye nokusula amasimbi akhona kuyisibonelo sokubaluleka kwe-calcium oxide yomkhakha, futhi isifundazwe sethu sisebenzisa ukukhokhela kwesine kwezinkampani zokuhlolwa kwezinto ezihlukahlukene: ukusortola izinkhakha zokwakha, ukulokola ukuzenzela kwe-kiln, ukusampula umkhakha wesiqhelo, nokuhlola ngaphandle kwezinkampani zokuhlolwa ngaphandle kokuthengiswa. Ngisho noma yikuphi ikhulu le-calcium oxide yomkhakha, kufinyelela ukuhlola kwezinkampani zokuhlolwa kwezinto ezihlukahlukene kwezinhlobo zezinto eziyisisekelo: isilinganiso se-CaO esibalulekile, ubukhulu be-activity bokuhlanza, amasimbi amabi asezingeni elikhulu, kanye nezinhlobo zezinto ezingahlanzi. Ukubhalwa kwezinhlobo zokuhlola kwenziwa ngokuphelele kungashiywa ngaphandle kwezinhlobo zokuthenga. Umphakathi wezindustria yasezizwe ezihlukahlukene wokusebenza kwezinsiza zokuhlanza kubonisa izinkinga zokubaluleka kwe-calcium oxide yomkhakha engahlolwanga kwezinkhakha zemithambo yezinkhakha. Isifundazwe esidlule sakho sisebenzisa kuphela ukusortola ngokubona ngaphandle kokuhlola ngokuchemical; izinhlobo ezintathu zokuthenga kwe-calcium oxide yomkhakha zibe ne-index yobukhulu beyo engezi 300 mg/g, okubangela ukungafaneleka kwe-pH kwaye kubangela ukuthi kubhekwe ngokungafanele kwezinhlobo zokuthenga kwezinsiza zokuhlanza. Emva kokuguqula ukuthenga kwe-calcium oxide yomkhakha esihlolwe ngokuphelele, i-pH yezinsiza zokuhlanza zasemthethweni ngosuku ngosuku, futhi izirhwebhu zokuhlola kwezinkampani zokuhlolwa zasemthethweni ngaphezu kwezimbili zeminyaka.
Izindinganiso zokuhlola izinto zokusetshenziswa zokuhlanza amanzi ze-NSF zichaza imingcele eqinile yokungcola ye-calcium oxide powder esetshenziselwa ukulungiswa kwe-pH nokuhlanzwa: ukungcola okuphelele kwe-arsenic, i-cadmium kanye ne-lead kufanele kulawulwe ngaphansi kuka-12 mg/kg, futhi Ilabhu yethu yokuhlola yangaphakathi igcina yonke imininingwane ye-calcium oxide powder iminyaka emihlanu ukuze ilandelwe, isekele ukuhlolwa kokuqapha imvelo minyaka yonke nokuhlolwa kwefektri okuvela eceleni. Ngokungafani nezinhlelo ezincane zokucubungula amaminerali ezihlakazekayo ezinganaki ukuqapha okuqhubekayo kwesithando somlilo, iqembu lethu lokukhiqiza lilungisa izinga lokushisa lokushisa ngesikhathi sangempela uma ukuthathwa kwesampula kwelebhu kuthola ukuphambuka komsebenzi, kuqinisekisa ukuthi yonke imithwalo ye-calcium oxide powder
Ukusekela Okuphelele Kwezobuchwepheshe Nokuthengwa Kwabathengi Be-calcium oxide Powder
Ukunikezela kuphela ipowdha yomthwalo wokubeka i-calcium oxide kungakwazi ukuvumela ngokuphelele iziphumo zokulungisa i-pH nokuhlanza; isithi sethu sinesikhundla esisibonakalayo sokusekela kuzo konke amasevisi okugcina imithwalo, okufana nokubala i-formula, ukusiza kwenkathelo ngokushesha kwezindawo, nokunikezela ngokuphambili ipowdha yomthwalo wokubeka i-calcium oxide ngokuphambili kuzo konke amaphrojekthi we-engineering yamandla. Ngokuba sinezindawo zokugcina izinto ezihlukene zemithwalo ezingama-300,000 tons ngonyaka, futhi sinezindawo zokugcina izinto ezihlukene zemithwalo ezingasendulo ngokuphambili, sibagcina ipowdha yomthwalo wokubeka i-calcium oxide ezingama-12,000 tons ngokuphambili ukuze sikhubaze ukungafikiwa kwemithwalo ngeminyaka yokuqonda kwezindawo zokusebenza. Umphakathi wamandla wokuphatha amandla waseNingizimu Afrika wabonisa ubukhulu besisekelo sesikhundla sokusekela kuzo konke amasevisi. Uma umphakathi waphinda ukuguqula isistimu yokuhlanza amandla okuphatha, ibhodi yethu yezimboni zokuphatha izinto ziyabala kabusha ukulinganisa kahle kwezinkimbinkimbi zokunikezela ipowdha yomthwalo wokubeka i-calcium oxide ngaphandle kokuthola imali, futhi sibonisa izimpahla zokuphatha ngamathathu amadura emsebenzi, ngaphandle kokuthola imali yokuqonda.
Abeluleki bezokuphakelwa kwempahla emhlabeni wonke abakhuluma ngemvelo bakhumbuza opharetha bezindawo zokuphakelwa kwamanzi angcolile kanye namagesi okuhwamuka ukuba bakhethe abakhiqizi bezimbiwa abahlanganisiwe abanamalebhu azimele kunabathengisi lapho bethola i-calcium oxide powder ukuze isetshenziselwe ukuhlanza Ithimba lethu lobuchwepheshe elizilimi eziningi linikeza ukufaniswa kwamahhala kokulinganisa ngokwezifiso okusekelwe kumakhasimende' umthamo wansuku zonke wokwelashwa kwamanzi noma idatha yokugeleza kwegesi yokushisa yebhodlela, ukubala isilinganiso sokuxuba i-calcium oxide powder esonga kakhulu ukuze silinganise Sinikeza amanani entengo enzuzo ehlukanisiwe ngama-oda omkhakha wonyaka we-calcium oxide powder, kanye nokugcinwa kwe-archives unomphela kwayo yonke imibiko yokuhlola kanye nezinhlelo zokufanisa ezobuchwepheshe ukuze kutholakale ukubuyiswa kokuhlola minyaka yonke. Kusukela ekufaniseni amapharamitha angaphambi kwephrojekthi, ukulethwa okuzinzile kwe-bulk kuya ekuqondiseni ukuphindaphindwa kwenqubo yesikhathi eside, uhlelo lwethu lwensizakalo ephelele lususa zonke izithiyo zobuchwepheshe nezokuhlinzekwa lapho amaklayenti esebenzisa i-calcium oxide powder yokulungisa i
Uhlu Lwezinto Eziqukethwe
- Umgangatho Wokuchemistri Wokuphakeme Kwe-calcium oxide Ukuthiwa Kwesikhathi Sokubuyisa i-pH Yomlando
- Ipowoda yekalisiyamu okugqibeleleyo ekhuluma nezindlela zokuhlanzela ezahlukeneyo
- Imithambo Yokuqonda Okuzenzakalelayo & Imithambo Yokugcina Ngokuzenzakalelayo Yemiphefumulo Yomthwalo Wecalcium oxide
- Ukubhekwa kwe-QC yonke kuyavumela ukuthi isiphumo sokuphakanyisa kubalulekile kwe-powder yamakalisiyamu okwesibini
- Ukusekela Okuphelele Kwezobuchwepheshe Nokuthengwa Kwabathengi Be-calcium oxide Powder