RU2012101375A - METHOD FOR PRODUCING CHLORIDE AMMONIUM - Google Patents
METHOD FOR PRODUCING CHLORIDE AMMONIUM Download PDFInfo
- Publication number
- RU2012101375A RU2012101375A RU2012101375/05A RU2012101375A RU2012101375A RU 2012101375 A RU2012101375 A RU 2012101375A RU 2012101375/05 A RU2012101375/05 A RU 2012101375/05A RU 2012101375 A RU2012101375 A RU 2012101375A RU 2012101375 A RU2012101375 A RU 2012101375A
- Authority
- RU
- Russia
- Prior art keywords
- ammonium chloride
- filter fluid
- crystals
- solution
- producing
- Prior art date
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Способ получения хлористого аммония путем переработки фильтровой жидкости содового производства, включающий нагрев фильтровой жидкости, упаривание полученного раствора в вакуум-выпарных аппаратах, выделение кристаллов хлористого аммония путем охлаждения упаренной жидкости, отделения кристаллов хлористого аммония и сушки, отличающийся тем, что к фильтровой жидкости добавляют неионогенный ПАВ в количестве 0,0005-0,001 мас.% и соляную кислоту до достижения показателя рН реакционной массы 6,0-6,5, а упаренный раствор охлаждают до температуры 10-15°С.A method of producing ammonium chloride by processing a filter fluid of soda production, including heating the filter fluid, evaporating the resulting solution in vacuum evaporators, isolating crystals of ammonium chloride by cooling the evaporated liquid, separating crystals of ammonium chloride and drying, characterized in that non-ionic is added to the filter fluid Surfactants in an amount of 0.0005-0.001 wt.% And hydrochloric acid until the pH of the reaction mass reaches 6.0-6.5, and one stripped off solution is cooled to a temperature of 10-1 5 ° C.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012101375/05A RU2495824C2 (en) | 2012-01-13 | 2012-01-13 | Method of producing ammonium chloride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012101375/05A RU2495824C2 (en) | 2012-01-13 | 2012-01-13 | Method of producing ammonium chloride |
Publications (2)
Publication Number | Publication Date |
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RU2012101375A true RU2012101375A (en) | 2013-07-20 |
RU2495824C2 RU2495824C2 (en) | 2013-10-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2012101375/05A RU2495824C2 (en) | 2012-01-13 | 2012-01-13 | Method of producing ammonium chloride |
Country Status (1)
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RU (1) | RU2495824C2 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU30269A1 (en) * | 1929-12-22 | 1933-05-31 | В.Р. Терашкевич | The method of producing ammonium chloride in ammonia-soda production |
CN100398443C (en) * | 2005-07-07 | 2008-07-02 | 四川米高化肥有限公司 | Method for preparing potassium nitrate and ammonia chloride by double decomposition |
UA57264U (en) * | 2009-05-05 | 2011-02-25 | Петро Георгійович Дульнєв | Process for the treatment of waste of soda production |
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2012
- 2012-01-13 RU RU2012101375/05A patent/RU2495824C2/en not_active IP Right Cessation
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Publication number | Publication date |
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RU2495824C2 (en) | 2013-10-20 |
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Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20170114 |