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Kugadzirwa kweSodium Hydrosulfide
1. Nzira yekubvisa: Bvisa hydrogen sulfide gasi nealkali sulfide solution (kana caustic soda solution).Nekuda kwekuti hydrogen sulfide gasi ine chepfu, kuita kwekunwa kunofanirwa kuitwa pasi pekumanikidzwa kwakashata.Kuitira kudzivirira kusvibiswa kwakanyanya kwemhepo nehydrogen sulfide mu exh...Verenga zvimwe -
Sodium sulfide Kugadzira Nzira uye Maitiro
1. Nzira yekudzikisa marasha yakaputsika, mirabilite uye marasha akaputirwa anosanganiswa muchiyero che100: (21-22.5) (yeyeyero yehuremu) uye calcined uye yakaderedzwa pakupisa kukuru kwe800-1100 ° C, uye mhedzisiro yacho inotonhorera uye inopisa. yakanyungudutswa kuita mvura ine dilute lye , mushure mekumirira clarifica...Verenga zvimwe
