ATE346019T1 - Verfahren zur gewinnung von gereinigtem natriumbicarbonat und ammoniumsulfat - Google Patents

Verfahren zur gewinnung von gereinigtem natriumbicarbonat und ammoniumsulfat

Info

Publication number
ATE346019T1
ATE346019T1 AT04709968T AT04709968T ATE346019T1 AT E346019 T1 ATE346019 T1 AT E346019T1 AT 04709968 T AT04709968 T AT 04709968T AT 04709968 T AT04709968 T AT 04709968T AT E346019 T1 ATE346019 T1 AT E346019T1
Authority
AT
Austria
Prior art keywords
sodium
solution
sodium bicarbonate
ammonium sulfate
bicarbonate
Prior art date
Application number
AT04709968T
Other languages
English (en)
Inventor
Joe Bichel
Stephen Schaaf
Original Assignee
Airborne Ind Minerals Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32824282&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE346019(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Airborne Ind Minerals Inc filed Critical Airborne Ind Minerals Inc
Application granted granted Critical
Publication of ATE346019T1 publication Critical patent/ATE346019T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • 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
    • 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
    • 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
AT04709968T 2003-02-11 2004-02-11 Verfahren zur gewinnung von gereinigtem natriumbicarbonat und ammoniumsulfat ATE346019T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/361,687 US7393378B2 (en) 2003-02-11 2003-02-11 Method for recovering purified sodium bicarbonate and ammonium sulfate

Publications (1)

Publication Number Publication Date
ATE346019T1 true ATE346019T1 (de) 2006-12-15

Family

ID=32824282

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04709968T ATE346019T1 (de) 2003-02-11 2004-02-11 Verfahren zur gewinnung von gereinigtem natriumbicarbonat und ammoniumsulfat

Country Status (7)

Country Link
US (1) US7393378B2 (de)
EP (1) EP1603834B1 (de)
CN (1) CN100366537C (de)
AT (1) ATE346019T1 (de)
CA (1) CA2515712C (de)
DE (1) DE602004003352T2 (de)
WO (1) WO2004071957A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090238740A1 (en) * 2008-03-18 2009-09-24 Tata Chemicals Limited Method of removing fluoride impurities from trona and preparation of sodium bicarbonate
US8623315B2 (en) * 2008-07-15 2014-01-07 Honeywell International Inc. Methods for preparing compositions comprising ammonium nitrate double salts
CN105597504A (zh) * 2010-04-02 2016-05-25 爱邦中国有限责任公司 烟道气净化方法
CN102198952B (zh) * 2011-03-27 2016-06-22 崔怀奇 一种联合制碱大循环工艺
CN102198953A (zh) * 2011-04-07 2011-09-28 四川金圣赛瑞化工有限责任公司 以蜜胺尾气和芒硝联合生产纯碱和硫酸铵的方法
KR101718722B1 (ko) * 2014-06-24 2017-03-23 순천대학교 산학협력단 탈황폐액으로부터 소듐바이카보네이트(NaHCO3)를 합성하는 방법 및 장치
CN104445287B (zh) * 2014-12-02 2016-04-06 成都华西堂投资有限公司 一种利用废碱制备烟气净化中碳酸氢钠的方法
CN107720784B (zh) * 2016-08-11 2020-02-14 北京阳光欣禾科技有限公司 一种采用混盐溶液制碱的工艺方法
CN106865571B (zh) * 2017-03-20 2023-07-25 科莱环境工程（北京）有限公司 一种化工浓盐水制取小苏打和硫酸铵的方法
CN108046295B (zh) * 2018-01-10 2020-02-28 四川大学 用硫酸钠溶液生产碳酸氢钠和硫酸铵的方法
CN111039304B (zh) * 2018-10-12 2021-11-12 中国科学院过程工程研究所 一种硫酸钠制备硫酸铵与碳酸氢钠的方法
CN109052434B (zh) * 2018-10-19 2021-06-04 四川金象赛瑞化工股份有限公司 一种以芒硝和碳酸氢铵为原料联合生产纯碱和复合氮肥的方法
CN109437248B (zh) * 2018-11-23 2021-06-04 四川金象赛瑞化工股份有限公司 一种以芒硝和碳酸氢铵为原料联合生产纯碱和硫酸铵的方法
CN113493214B (zh) 2020-04-08 2022-08-23 北京镜澄科技有限公司 一种硫酸钠制备碳酸氢钠联产硫酸铵的新方法
CN111606333A (zh) * 2020-06-05 2020-09-01 四川轻化工大学 一种碳酸氢铵的提纯方法
CN113636576B (zh) * 2021-10-15 2022-05-27 国能龙源环保有限公司 一种煤化工杂盐处置及资源化利用的系统及方法
CN113912084B (zh) * 2021-12-09 2022-03-04 中国科学院过程工程研究所 一种利用硫酸钠与氯化钠混盐制备碳酸钠、硫酸铵与氯化铵的方法
CN114751429B (zh) * 2022-04-01 2023-06-23 北京赛科康仑环保科技有限公司 一种脱硫灰制小苏打的处理工艺
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
CN114715921B (zh) * 2022-06-07 2022-08-26 中国科学院过程工程研究所 一种混合钠盐高值转化的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375895A1 (fr) * 1976-12-28 1978-07-28 Inst Francais Du Petrole Procede de regeneration de saumures contenant des sulfites et/ou des sulfates de metaux alcalins
CN1047268A (zh) * 1989-05-16 1990-11-28 山东省东阿县化工技术开发公司 一种利用卤水制备纯碱的方法
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 (en) * 1998-10-13 2000-04-13 Aristos Capital Corporation Method of formulating alkali earth salts
US6419887B1 (en) * 2000-05-08 2002-07-16 CABELLO-FUENTES JOSé Process for the treatment of residual liquors from the ammoniation and carbonation of alkali metal salts

Also Published As

Publication number Publication date
EP1603834A1 (de) 2005-12-14
CN100366537C (zh) 2008-02-06
US7393378B2 (en) 2008-07-01
CA2515712A1 (en) 2004-08-26
CN1761617A (zh) 2006-04-19
DE602004003352T2 (de) 2007-06-21
US20040156775A1 (en) 2004-08-12
EP1603834B1 (de) 2006-11-22
CA2515712C (en) 2011-12-13
WO2004071957A1 (en) 2004-08-26
DE602004003352D1 (de) 2007-01-04

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