DE602004003352D1 - Verfahren zur gewinnung von gereinigtem natriumbicarbonat und ammoniumsulfat - Google Patents

Verfahren zur gewinnung von gereinigtem natriumbicarbonat und ammoniumsulfat

Info

Publication number
DE602004003352D1
DE602004003352D1 DE602004003352T DE602004003352T DE602004003352D1 DE 602004003352 D1 DE602004003352 D1 DE 602004003352D1 DE 602004003352 T DE602004003352 T DE 602004003352T DE 602004003352 T DE602004003352 T DE 602004003352T DE 602004003352 D1 DE602004003352 D1 DE 602004003352D1
Authority
DE
Germany
Prior art keywords
sodium
solution
sodium bicarbonate
bicarbonate
sulfate solution
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 - Lifetime
Application number
DE602004003352T
Other languages
English (en)
Other versions
DE602004003352T2 (de
Inventor
Joe Bichel
Stephen Schaaf
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
Airborne Industrial 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=DE602004003352(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Airborne Industrial Minerals Inc filed Critical Airborne Industrial Minerals Inc
Publication of DE602004003352D1 publication Critical patent/DE602004003352D1/de
Application granted granted Critical
Publication of DE602004003352T2 publication Critical patent/DE602004003352T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/24Sulfates of ammonium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00Carbonates of sodium, potassium or alkali metals in general
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00Carbonates of sodium, potassium or alkali metals in general
    • C01D7/02Preparation by double decomposition
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00Carbonates of sodium, potassium or alkali metals in general
    • C01D7/18Preparation by the ammonia-soda process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Treating Waste Gases (AREA)
  • Removal Of Specific Substances (AREA)
DE602004003352T 2003-02-11 2004-02-11 Verfahren zur gewinnung von gereinigtem natriumbicarbonat und ammoniumsulfat Expired - Lifetime DE602004003352T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US361687 2003-02-11
US10/361,687 US7393378B2 (en) 2003-02-11 2003-02-11 Method for recovering purified sodium bicarbonate and ammonium sulfate
PCT/CA2004/000178 WO2004071957A1 (en) 2003-02-11 2004-02-11 Method for recovering purified sodium bicarbonate and ammonium sulfate

Publications (2)

Publication Number Publication Date
DE602004003352D1 true DE602004003352D1 (de) 2007-01-04
DE602004003352T2 DE602004003352T2 (de) 2007-06-21

Family

ID=32824282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003352T Expired - Lifetime DE602004003352T2 (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 (22)

* 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
CN102210966A (zh) * 2010-04-02 2011-10-12 航空工业矿石公司 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
CN116161683B (zh) * 2022-09-09 2024-09-10 国能龙源环保有限公司 一种利用煤化工杂盐原料制备碳酸氢钠和氮肥的方法
CN118479496B (zh) * 2024-07-16 2024-10-18 中国科学院过程工程研究所 一种硫酸钠制备大颗粒碳酸氢钠的方法

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
US6106796A (en) * 1998-10-13 2000-08-22 Airborne Technologies Inc. Method of ammonium sulfate purification
US6692716B1 (en) * 1998-10-13 2004-02-17 Airborne Industrial Minerals, Inc. Method of formulating alkali earth salts
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
CA2515712A1 (en) 2004-08-26
US20040156775A1 (en) 2004-08-12
ATE346019T1 (de) 2006-12-15
WO2004071957A1 (en) 2004-08-26
US7393378B2 (en) 2008-07-01
EP1603834B1 (de) 2006-11-22
CN100366537C (zh) 2008-02-06
CA2515712C (en) 2011-12-13
CN1761617A (zh) 2006-04-19
EP1603834A1 (de) 2005-12-14
DE602004003352T2 (de) 2007-06-21

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