发明名称 PROCESS FOR WATER SOFTENING
摘要 A process for water softening comprises preliminary treatment of water with lime and/or alkali followed by treatment with sodium hydroxoaluminate. After water treatment with lime and/or alkali and sodium hydroxoaluminate magnesium carbonate or hydrocarbonate is added in quantity of 0.10÷4.00 mg-eq/dm.
申请公布号 UA62069(U) 申请公布日期 2011.08.10
申请号 UA20110000898U 申请日期 2011.01.27
申请人 HOLTVIANYTSKA OLENA VOLODYMYRIVNA;SHABLII TETIANA OLEKSANDRIVNA;HOMELIA MYKOLA DMYTROVYCH;DOVHOLAP MARYNA DMYTRIVNA 发明人 HOLTVIANYTSKA OLENA VOLODYMYRIVNA;SHABLII TETIANA OLEKSANDRIVNA;HOMELIA MYKOLA DMYTROVYCH;DOVHOLAP MARYNA DMYTRIVNA
分类号 C02F5/02;C02F1/56;C02F5/14 主分类号 C02F5/02
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