发明名称 PROCESS FOR WATER SOFTENING
摘要 A process for water softening comprises mixing of water with lime and/or alkali, with sodium hydroxoaluminate, bringing water pH to 10.0÷11.5. After addition of basic reagents, including sodium hydroxoaluminate, iron sulphate is added to water in quantity of 0.1÷3.0 mg-eq/dm.
申请公布号 UA62071(U) 申请公布日期 2011.08.10
申请号 UA20110000900U 申请日期 2011.01.27
申请人 SHABLII TETIANA OLEKSANDRIVNA;HOLTVIANYTSKA OLENA VOLODYMYRIVNA;HOMELIA MYKOLA DMYTROVYCH 发明人 SHABLII TETIANA OLEKSANDRIVNA;HOLTVIANYTSKA OLENA VOLODYMYRIVNA;HOMELIA MYKOLA DMYTROVYCH
分类号 C02F5/02;C02F1/56;C02F5/14 主分类号 C02F5/02
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