ATE287378T1 - Verfahren zur herstellung von natriumbikarbonat mit nahrungsmittelqualität - Google Patents

Verfahren zur herstellung von natriumbikarbonat mit nahrungsmittelqualität

Info

Publication number
ATE287378T1
ATE287378T1 AT00972494T AT00972494T ATE287378T1 AT E287378 T1 ATE287378 T1 AT E287378T1 AT 00972494 T AT00972494 T AT 00972494T AT 00972494 T AT00972494 T AT 00972494T AT E287378 T1 ATE287378 T1 AT E287378T1
Authority
AT
Austria
Prior art keywords
sodium bicarbonate
liquor
food grade
grade sodium
filtrate
Prior art date
Application number
AT00972494T
Other languages
English (en)
Inventor
Robin Phinney
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
Application filed by Airborne Ind Minerals Inc filed Critical Airborne Ind Minerals Inc
Application granted granted Critical
Publication of ATE287378T1 publication Critical patent/ATE287378T1/de

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
    • C01D7/22—Purification
    • 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
    • C01D7/22—Purification
    • C01D7/24—Crystallisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Seasonings (AREA)
  • Fodder In General (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Medicinal Preparation (AREA)
AT00972494T 1999-10-25 2000-10-24 Verfahren zur herstellung von natriumbikarbonat mit nahrungsmittelqualität ATE287378T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/425,968 US6475458B1 (en) 1999-10-25 1999-10-25 Method for formulating food grade sodium bicarbonate
PCT/CA2000/001266 WO2001030698A1 (en) 1999-10-25 2000-10-24 Method for formulating food grade sodium bicarbonate

Publications (1)

Publication Number Publication Date
ATE287378T1 true ATE287378T1 (de) 2005-02-15

Family

ID=23688760

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00972494T ATE287378T1 (de) 1999-10-25 2000-10-24 Verfahren zur herstellung von natriumbikarbonat mit nahrungsmittelqualität

Country Status (7)

Country Link
US (1) US6475458B1 (de)
EP (1) EP1230159B1 (de)
AT (1) ATE287378T1 (de)
AU (1) AU1121701A (de)
DE (1) DE60017581D1 (de)
MX (1) MXPA02004086A (de)
WO (1) WO2001030698A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090291038A1 (en) * 2008-05-23 2009-11-26 Solvay (Societe Anonyme) Process For The Joint Production of Sodium Carbonate and Sodium Bicarbonate
MX337503B (es) * 2008-05-13 2016-03-03 Solvay Proceso para la produccion conjunta de carbonato de sodio y bicarbonato de sodio.
CN104707451B (zh) * 2014-12-08 2017-04-26 华北电力大学（保定） 一种氨法烟气碳捕集及合成化工产品的方法
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
CN108862333B (zh) * 2018-09-04 2021-03-09 北京烨晶科技有限公司 碳酸氢钠的制备方法
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
KR20250091969A (ko) * 2023-12-14 2025-06-23 포스코홀딩스 주식회사 황산나트륨을 이용한 입도 조절된 중조 및 석고의 제조방법 및 중조 제조 장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206297A (en) 1963-03-01 1965-09-14 Standard Oil Co Slow release fertilizers
US3493329A (en) 1966-03-30 1970-02-03 Edouard Louis Stiers Method of making sodium carbonate
US3423171A (en) 1966-06-14 1969-01-21 Kali Forschungs Inst Method for making alkali metal sulfate
US3553100A (en) 1968-09-18 1971-01-05 Shell Oil Co Upgrading of oil recovered from bituminous sands
US3728438A (en) 1970-09-03 1973-04-17 G Nasyrov Method of producing potassium sulphate from alkali metal sulphates or their mixtures with carbonates
JPS5641673B2 (de) * 1972-07-04 1981-09-29
US4385920A (en) 1976-12-02 1983-05-31 International Minerals & Chemical Corp. Granulation of potash salts
US4371512A (en) 1981-02-03 1983-02-01 Pennzoil Company Production of alkali metal sulfates
JPS6259525A (ja) * 1985-09-11 1987-03-16 Tokuyama Soda Co Ltd 重炭酸ナトリウムの製造方法
US4702805A (en) * 1986-03-27 1987-10-27 C-I-L Inc. Production of sodium chlorate
JPH0621033B2 (ja) * 1989-06-12 1994-03-23 セントラル硝子株式会社 高純度炭酸ソーダの製造法
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
GB9125044D0 (en) * 1991-11-26 1992-01-22 Brunner Mond & Co Ltd Production of alkali metal carbonates
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
AU7382296A (en) * 1995-09-29 1997-04-17 Oci Chemical Corp. Inorganic impurities removal in soda ash solutions with activated carbon
US5588713A (en) 1995-12-20 1996-12-31 Stevenson; Tom D. Process for making sodium bicarbonate from Nahcolite-rich solutions
CA2284967A1 (en) 1998-10-13 2000-04-13 Aristos Capital Corporation Method of formulating alkali earth salts

Also Published As

Publication number Publication date
AU1121701A (en) 2001-05-08
MXPA02004086A (es) 2004-03-26
WO2001030698A1 (en) 2001-05-03
EP1230159B1 (de) 2005-01-19
EP1230159A1 (de) 2002-08-14
DE60017581D1 (de) 2005-02-24
US6475458B1 (en) 2002-11-05

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