izindaba

Indlela yokwena ibizwa nangokuthi indlela emanzi, futhi izinto zokusetshenziswa eziyinhloko isihlabathi se-quartz, umlotha we-soda, i-hydrochloric acid yezimboni noma i-sulfuric acid noma i-nitric acid noma i-carbon dioxide. Indlela yenqubo ngokuvamile: ukusetshenziswa kokuqala kukawoyela kaphethiloli noma amalahle asezingeni eliphezulu ekuphenduleni kwesihlabathi se-quartz kanye nomlotha we-soda ekushiseni okuphezulu ukukhiqiza ingilazi yamanzi yezimboni, ingilazi yamanzi yezimboni ilungiswa ibe yingxube ethile yesisombululo esincibilikisiwe, bese ngaphansi kwezimo ezithile kungezwa i-asidi, ukuze i-silica iphume, bese kuthi ngemva kokuhlanza, ukuhlunga, ukomisa (ukomisa noma ukufafaza), ukugaya, ukukhiqiza umkhiqizo ube mnyama wekhabhoni emhlophe. Indlela yokwena ihlukaniswe yaba indlela ye-asidi, indlela ye-sol, indlela ye-carbonization kanye nezindlela eziningi ezahlukene ezithile.

(1) Indlela ye-asidi

Ngokuvamile, indlela ye-asidi iwukusabela nge-soluble silicate kanye ne-sulfuric acid (noma amanye ama-asidi), lapho uketshezi lokusabela lufinyelela inani elithile, yeka ukusabela kwe-asidi, ukuguga, bese uhlunga bese ugeza ngamanzi ngokuphindaphindiwe, ususe i-Na2S04, uthumele owomile, ochotshoziwe ukuze uthole umkhiqizo.

(2) Indlela ye-Sol

Lokhu kubhekwa njengendlela engcono yenqubo, kodwa inqubo iyinkimbinkimbi kakhulu kunendlela ye-asidi, futhi izidingo zokulawula isimo ziphakeme. Okokuqala, i-hydrochloric acid kanye ne-sodium silicate ziyasabela ukuze zikhiqize ukuhlushwa okuthile kwe-dilute sol, ngaphansi kwesimo sokushisa nokuxubha kancane, isixazululo se-dilute se-sodium silicate sengezwa ku-sol elungisiwe, bese kufakwa inani elithile lesisombululo se-NaC1 ukuze siphendule ku-pH=7~8, bese inani le-H ligcinwa nge-alkaline regulator, ukugcinwa kokushisa nokuguga, bese kuhlanzwa ukuze kususwe i-chlorine, bese kuhlungwa, komiswe bese kupakishwa.

(3) Indlela yokwenza i-carbonization ibe yi-carbonization

Ngale ndlela, igesi yekhabhoni dioksijini ifakwa ikhabhoni ngesisombululo se-silicate esincibilikayo ukuze kukhiqizwe i-Si02 evuvukele kanye ne-sodium carbonate. Ngemva kokuba ukusabela sekuqediwe, umkhiqizo uyahlungwa kusengaphambili, bese i-Na2C03 isuswa ngesisombululo samanzi esi-asidi, bese ihlungwa, yomiswe, ichotshozwe bese ipakishwa.

 

 

 


Isikhathi sokuthunyelwe: Okthoba-31-2024