I-Calcium carbide slag iyinsalela yemfucuza ikakhulukazi eyakhiwe i-calcium hydroxide ngemva kwe-hydrolysis ye-calcium carbide ukuze kutholwe igesi ye-acetylene.Ukulungiswa kwemikhiqizo yamakhemikhali evela ku-carbide slag kuhloswe ukuvuselela kabusha izinsiza, futhi ukuthuthukiswa kwezinqubo eziluhlaza kanye nokwehliswa kwezindleko zobuchwepheshe kuzoba ukugxila kocwaningo lwesikhathi esizayo.I-HCMilling(Guilin Hongcheng) ingumkhiqizi wei-calcium hydroxideslakingfuthii-calciumumshini wokugaya i-carbonateimishini.Okulandelayo kuzokwethula ngenqubo yokulungisa i-nano calcium carbonate kusuka ku-carbide slag.

I-Nano-calcium carbonate isetshenziswa kakhulu enjolobeni, epulasitiki, ekwenzeni iphepha, uyinki neminye imikhakha, enamandla amakhulu emakethe.Embonini, indlela ye-carbonization isetshenziswa kakhulu ukukhiqiza i-nano-calcium carbonate, kanti i-CaO itholakala ngokubala i-limestone, egaywe futhi imiswe okwesikhashana i-Ca(OH) 2 Crush, engeza i-crystal form control agent, idlule i-CO2 carbonization, ukuphelelwa amandla kwamanzi, kanye ne-surface. ukwelashwa ukuthola i-nano-calcium carbonate.Phakathi nale nqubo, kuzokwenziwa igesi engcolile (CO2), amanzi angcolile (amanzi amhlophe) kanye nezinsalela zemfucumfucu, okuzogcina kuholele ekwehleni kwezinga lomkhiqizo futhi kunciphise noma kuqashelwe imfucuza emithathu ekhishwa yiZero kanye nokwenza ngcono izinga le-nano-calcium. i-carbonate yizinkinga ezibalulekile, futhi i-carbide slag ihambisana ngokuphelele nomqondo wokuvikelwa kwemvelo wokuphatha imfucuza ngemfucuza.

Njengamanje, ukulungiswa kwe-nano-calcium carbonate kusuka ku-calcium carbide slag ikakhulukazi kuhlanganisa izindlela ezintathu: i-calcination slaking, i-hydrochloric acid leaching kanye ne-ammonium chloride leaching.U-Li Rui et al.isebenzise umzila wenqubo wokubala kanye ne-pressure slaking ukwenza i-calcium carbide slag isabelane ne-CO2 flue gas kureactor ene-pressurized carbonization ukuze kutholwe i-spherical nano calcium carbonate (60nm).Le nqubo ayixazululi kuphela ukungcoliswa kwegesi engcolile ye-CO2, kodwa futhi ithola imikhiqizo ephezulu ye-value-added;U-Liu Fei et al.yamukela inqubo ye-hydrochloric acid leaching, i-acidified calcium carbide slag ene-hydrochloric acid ene-pH=8, futhi yenza ukusabela kwe-metathesis nge-sodium carbonate.Imiphumela yabonisa ukuthi i-acidified calcium carbide slag ingakhuthaza amadevu e-calcium carbonate Ukwenzeka kwe-agglomeration kanye namagatsha amahholo anemfoloko ekugcineni kuholela kumadevu e-aragonitic calcium carbonate anokusabalalisa okufanayo kanye ne-aspect ratio ephezulu (30-60).Uma kuqhathaniswa nezinto eziluhlaza ezihlanzekile, kutholakala ukuthi i-nano-carbonic acid elungiselelwe kusuka ku-calcium carbide slag I-calcium ihlangabezana nezinga likazwelonke futhi inciphisa ukungcola okubangelwa i-carbide slag.Le nqubo iphakamisa umzila wenqubo osebenzayo wokulungiswa kwe-nano-calcium carbonate.

U-Zhu Min nabanye basebenzisa i-ammonium chloride ukuze balungise i-calcium carbide slag, base belungisa i-nano-calcium carbonate nge-carbonization.Imiphumela yabonisa ukuthi lapho ukugcwala kwesisombululo se-ammonium chloride kuma-8%, izinga lokusebenzisa i-calcium carbide slag lalingaphezu kwama-92%.Thayipha i-nano-calcium carbonate (isilinganiso sobukhulu bezinhlayiyana singama-38nm), ubumsulwa nobumhlophe bomkhiqizo otholwe yile nqubo kufika ku-99.65% no-98.60% ngokulandelana, okuxazulula inkinga yokuhlanzeka okuphansi kanye nobumhlophe obumpofu obubangelwa ukungcola ku-nano- i-calcium carbonate, futhi iyisixazululo esihle sezinhlelo zokusebenza ezilandelayo zezimboni Umzila wenqubo omuhle unikezwa.

Ngamafuphi, inani elikhulu le-CO2 lisetshenziselwa ukulungiswa kwe-calcium carbonate slag, futhi ukusetshenziswa kwe-value-added slag ye-calcium carbide slag kungenziwa ngesikhathi esifanayo.Nokho, kulula ukukhiqiza amanzi angcolile lapho ingaphezulu lilungiswa ngezithasiselo zamakhemikhali.Uma ingelashwa, izodala ukungcola kwesibili.Izidingo zokulandelela Ukucutshungulwa okubanzi kunikezwa emikhiqizweni yokusabela ukuze kuqashwe kabusha i-carbide slag.

Uma unentshisekelo kuCalcium Hydroxide slakingI-calciumumshini wokugaya i-carbonate, please contact mkt@hcmilling.com or call at +86-773-3568321, HCM will tailor for you the most suitable grinding mill program based on your needs, more details please check www.hcmilling.com.Unjiniyela wethu wokukhetha uzokuhlelela ukucushwa kwemishini yesayensi futhi akucaphunele.