CN1944256A - Process for producing sodium sulfate and sodium chloride in Na2SO4-NaCl-H2O system - Google Patents
Process for producing sodium sulfate and sodium chloride in Na2SO4-NaCl-H2O system Download PDFInfo
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- CN1944256A CN1944256A CN 200610114043 CN200610114043A CN1944256A CN 1944256 A CN1944256 A CN 1944256A CN 200610114043 CN200610114043 CN 200610114043 CN 200610114043 A CN200610114043 A CN 200610114043A CN 1944256 A CN1944256 A CN 1944256A
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CNB2006101140438A CN100439249C (en) | 2006-10-25 | 2006-10-25 | Process for producing sodium sulfate and sodium chloride in Na2SO4-NaCl-H2O system |
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CN101070168B (en) * | 2007-06-26 | 2011-04-27 | 中国中轻国际工程有限公司 | Method for producing sodium nitrate |
CN102134724A (en) * | 2010-12-31 | 2011-07-27 | 北京化工大学 | Method for desalting waste liquor in sodium carbonate production by using anion-exchange membrane electrolyzer |
CN103693660A (en) * | 2013-12-12 | 2014-04-02 | 中国中轻国际工程有限公司 | Process for producing sodium sulfate and sodium chloride from high-salinity nitrate aqueous solution by adopting circulation method |
CN104326487A (en) * | 2014-10-16 | 2015-02-04 | 中国中轻国际工程有限公司 | Sodium chloride and sodium sulfate production process |
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CN104671260A (en) * | 2015-02-12 | 2015-06-03 | 中国中轻国际工程有限公司 | Technology for cogeneration of salt, low sodium salt and magnesium chloride employing seawater concentrated solution |
CN106082282A (en) * | 2016-06-06 | 2016-11-09 | 北京浦仁美华节能环保科技有限公司 | The process for separating and purifying of sodium nitrate, sodium chloride and sodium sulphate in a kind of industry mixed salt waste water |
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JPH08170288A (en) * | 1994-12-15 | 1996-07-02 | Mitsubishi Heavy Ind Ltd | Removal of sodium salt and potassium salt from caught ash of soda-recovering boiler |
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2006
- 2006-10-25 CN CNB2006101140438A patent/CN100439249C/en not_active Expired - Fee Related
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CN101070168B (en) * | 2007-06-26 | 2011-04-27 | 中国中轻国际工程有限公司 | Method for producing sodium nitrate |
CN102134724A (en) * | 2010-12-31 | 2011-07-27 | 北京化工大学 | Method for desalting waste liquor in sodium carbonate production by using anion-exchange membrane electrolyzer |
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