CA2032627C - Methode de preparation de carbonate de sodium et de sulfate d'ammonium a partir de sulfate de sodium - Google Patents

Methode de preparation de carbonate de sodium et de sulfate d'ammonium a partir de sulfate de sodium

Info

Publication number
CA2032627C
CA2032627C CA 2032627 CA2032627A CA2032627C CA 2032627 C CA2032627 C CA 2032627C CA 2032627 CA2032627 CA 2032627 CA 2032627 A CA2032627 A CA 2032627A CA 2032627 C CA2032627 C CA 2032627C
Authority
CA
Canada
Prior art keywords
sodium
sulphate
mother liquor
reactor
precipitation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA 2032627
Other languages
English (en)
Other versions
CA2032627A1 (fr
Inventor
Jack S. Thompson
Mark Hantke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airborne Industrial Minerals Inc
Original Assignee
Ormiston Mining and Smelting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ormiston Mining and Smelting Co Ltd filed Critical Ormiston Mining and Smelting Co Ltd
Priority to CA 2032627 priority Critical patent/CA2032627C/fr
Publication of CA2032627A1 publication Critical patent/CA2032627A1/fr
Priority to US08/494,073 priority patent/US5654351A/en
Application granted granted Critical
Publication of CA2032627C publication Critical patent/CA2032627C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/18—Preparation by the ammonia-soda process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/244—Preparation by double decomposition of ammonium salts with sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/02—Preparation by double decomposition
CA 2032627 1990-12-18 1990-12-18 Methode de preparation de carbonate de sodium et de sulfate d'ammonium a partir de sulfate de sodium Expired - Fee Related CA2032627C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2032627 CA2032627C (fr) 1990-12-18 1990-12-18 Methode de preparation de carbonate de sodium et de sulfate d'ammonium a partir de sulfate de sodium
US08/494,073 US5654351A (en) 1990-12-18 1995-06-23 Method for sodium carbonate compound recovery and formation of ammonium sulfate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2032627 CA2032627C (fr) 1990-12-18 1990-12-18 Methode de preparation de carbonate de sodium et de sulfate d'ammonium a partir de sulfate de sodium

Publications (2)

Publication Number Publication Date
CA2032627A1 CA2032627A1 (fr) 1992-06-19
CA2032627C true CA2032627C (fr) 1997-01-14

Family

ID=4146686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2032627 Expired - Fee Related CA2032627C (fr) 1990-12-18 1990-12-18 Methode de preparation de carbonate de sodium et de sulfate d'ammonium a partir de sulfate de sodium

Country Status (1)

Country Link
CA (1) CA2032627C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654351A (en) * 1990-12-18 1997-08-05 Ormiston Mining And Smelting Co. Ltd. Method for sodium carbonate compound recovery and formation of ammonium sulfate
US5830422A (en) * 1995-06-23 1998-11-03 Ormiston Mining And Smelting Co. Ltd. Method for production of sodium bicarbonate, sodium carbonate and ammonium sulfate from sodium sulfate
US6692716B1 (en) 1998-10-13 2004-02-17 Airborne Industrial Minerals, Inc. Method of formulating alkali earth salts
US6106796A (en) * 1998-10-13 2000-08-22 Airborne Technologies Inc. Method of ammonium sulfate purification
CA2284967A1 (fr) * 1998-10-13 2000-04-13 Aristos Capital Corporation Methode pour elaborer des sels alcalino-terreux
CN107572562A (zh) * 2017-10-27 2018-01-12 四川省洪雅青衣江元明粉有限公司 一种元明粉制备纯碱及硫酸铵的装置及方法
CN114291827B (zh) * 2021-12-09 2022-06-28 中国科学院过程工程研究所 一种大颗粒碳酸氢钠的制备方法
CN114538471B (zh) * 2022-01-13 2023-08-01 宁波弗镁瑞环保科技有限公司 一种硫酸钠-氯化钠混合盐综合利用的方法
CN114436297B (zh) * 2022-02-21 2023-12-08 恒信润丰科技开发（北京）有限公司 一种芒硝制纯碱的方法
CN114751430B (zh) * 2022-04-07 2023-12-01 湖南化工设计院有限公司 低温双向盐析循环法制造小苏打联产氯化铵的方法
CN114702047B (zh) * 2022-06-07 2022-08-23 中国科学院过程工程研究所 一种利用硫酸钠制备碳酸钠联产硫酸铵的方法
CN114715920B (zh) * 2022-06-07 2022-09-06 中国科学院过程工程研究所 一种利用混合钠盐制备碳酸钠联产硫酸铵和氯化铵的方法
CN116282081A (zh) * 2023-05-17 2023-06-23 中国科学院过程工程研究所 一种小苏打脱硫灰制备碳酸氢钠的方法
CN116917242A (zh) * 2023-05-26 2023-10-20 广东邦普循环科技有限公司 一种高盐高有机废水的处理方法

Also Published As

Publication number Publication date
CA2032627A1 (fr) 1992-06-19

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