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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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