iindaba

Indlela yokukhupha amanzi ikwabizwa ngokuba yindlela emanzi, kwaye izinto eziphambili ezisetyenziswayo yintlabathi ye-quartz, i-soda ash, i-industrial hydrochloric acid okanye i-sulfuric acid okanye i-nitric acid okanye i-carbon dioxide. Indlela yenkqubo ngokubanzi: ukusetyenziswa kokuqala kweoyile yepetroli okanye amalahle asemgangathweni ophezulu kwi-reaction ephezulu yentlabathi ye-quartz kunye ne-soda ash ukuvelisa iglasi yamanzi yemizi-mveliso, iglasi yamanzi yemizi-mveliso ilungiswa ibe yingxinano ethile yesisombululo esinyibilikisiweyo, kwaye phantsi kweemeko ezithile ukongeza i-asidi ethile, ukuze i-silica iphume, emva koko emva kokucoca, ukucoca, ukomisa (ukomisa okanye ukutshiza), ukugaya, ukuvelisa imveliso i-carbon black emhlophe. Indlela yokukhupha amanzi yahlulwe yaba yindlela ye-asidi, indlela ye-sol, indlela ye-carbonization kunye neendlela ezininzi ezahlukeneyo.

(1) Indlela ye-asidi

Ngokubanzi, indlela ye-asidi kukusabela nge-soluble silicate kunye ne-sulfuric acid (okanye ezinye ii-asidi), xa ulwelo lwe-reaction lufikelela kwixabiso elithile, yeka i-acid reaction, iguge, uze uhluze kwaye uhlambe ngamanzi ngokuphindaphindiweyo, ususe i-Na2S04, uthumele yomile, ityumkile ukuze ufumane imveliso.

(2) Indlela yeSol

Oku kuthathwa njengendlela engcono yenkqubo, kodwa inkqubo iyinkimbinkimbi ngakumbi kunendlela ye-asidi, kwaye iimfuno zolawulo lwemeko ziphezulu. Okokuqala, i-hydrochloric acid kunye ne-sodium silicate ziyasabela ukuvelisa uxinzelelo oluthile lwe-dilute sol, phantsi kwemeko yokufudumeza nokuxubha kancinci, isisombululo se-dilute se-sodium silicate songezwa kwi-sol elungisiweyo, kwaye isixa esithile sesisombululo se-NaC1 songezwa ukuze siphendule kwi-pH=7~8, kwaye ixabiso le-H ligcinwa nge-alkaline regulator, ukugcinwa kobushushu kunye nokuguga, kwaye emva koko kuhlanjwe ukususa i-chlorine, emva koko kuhluzwe, komiswe kwaye kupakishwe.

(3) Indlela yokwenza iCarbonization

Ngale ndlela, igesi yekhabhoni diokside ifakwa ikhabhoni ngesisombululo se-silicate esinyibilikayo ukuvelisa i-Si02 evuthulukileyo kunye ne-sodium carbonate. Emva kokuba impendulo igqityiwe, imveliso iyahluzwa kwangaphambili, kwaye i-Na2C03 isuswa ngesisombululo samanzi esisidi, ize emva koko ihluzwe, yomiswe, ityunyuzwe ize ipakishwe.

 

 

 


Ixesha leposi: Oktobha-31-2024