IN2014CN04481A - - Google Patents

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Publication number
IN2014CN04481A
IN2014CN04481A IN4481CHN2014A IN2014CN04481A IN 2014CN04481 A IN2014CN04481 A IN 2014CN04481A IN 4481CHN2014 A IN4481CHN2014 A IN 4481CHN2014A IN 2014CN04481 A IN2014CN04481 A IN 2014CN04481A
Authority
IN
India
Prior art keywords
aqueous composition
sodium bicarbonate
aqueous
alkali metal
hand
Prior art date
Application number
Other languages
English (en)
Inventor
Thoi Dai Chau
David Jean Lucien Savary
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of IN2014CN04481A publication Critical patent/IN2014CN04481A/en

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
    • C01D7/10—Preparation of bicarbonates from carbonates
    • 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
    • C01D7/12—Preparation of carbonates from bicarbonates or bicarbonate-containing product
    • 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
    • C01D7/12—Preparation of carbonates from bicarbonates or bicarbonate-containing product
    • C01D7/123—Preparation of carbonates from bicarbonates or bicarbonate-containing product by thermal decomposition of solids in the absence of a liquid medium
    • 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
    • C01D7/12—Preparation of carbonates from bicarbonates or bicarbonate-containing product
    • C01D7/126—Multi-step processes, e.g. from trona to soda ash
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paper (AREA)
IN4481CHN2014 2011-12-21 2012-12-19 IN2014CN04481A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11194784.2A EP2607312A1 (fr) 2011-12-21 2011-12-21 Procédé de préparation de particules de bicarbonate de sodium
PCT/EP2012/076065 WO2013092650A1 (fr) 2011-12-21 2012-12-19 Procédé pour la préparation de particules de bicarbonate de sodium

Publications (1)

Publication Number Publication Date
IN2014CN04481A true IN2014CN04481A (fr) 2015-09-04

Family

ID=47520947

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4481CHN2014 IN2014CN04481A (fr) 2011-12-21 2012-12-19

Country Status (10)

Country Link
US (1) US9695059B2 (fr)
EP (2) EP2607312A1 (fr)
CN (1) CN104136372B (fr)
BR (1) BR112014015257A2 (fr)
HK (1) HK1198156A1 (fr)
IN (1) IN2014CN04481A (fr)
MX (1) MX348546B (fr)
RU (1) RU2622126C2 (fr)
WO (1) WO2013092650A1 (fr)
ZA (1) ZA201404560B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9868644B2 (en) 2011-12-23 2018-01-16 Solvay Sa Process for the joint production of sodium carbonate and sodium bicarbonate
FR3007753A1 (fr) 2013-06-26 2015-01-02 Solvay Procede de preparation de particules de bicarbonate de metal alcalin
CN108996526B (zh) * 2017-06-07 2021-06-22 中国科学院过程工程研究所 一种大颗粒重质小苏打的制备方法
CN111847485B (zh) * 2020-07-31 2023-08-29 辽宁佰健环保科技有限公司 一种制备碳酸氢钠颗粒的方法
CN114538478A (zh) * 2022-03-15 2022-05-27 南京安淮创新药物研究院有限公司 一种碳酸氢钠颗粒的制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868444A (en) 1969-11-26 1975-02-25 Dow Chemical Co Process for the preparation of porous sodium bicarbonate
US3647365A (en) 1970-01-06 1972-03-07 Olin Corp Coarse light sodium bicarbonate
JPS4817160B1 (fr) 1970-01-14 1973-05-26
US3780160A (en) 1971-08-02 1973-12-18 Intermountain Res & Dev Corp Carbonation process for the manufacture of sodium bicarbonate
US3870784A (en) 1971-12-29 1975-03-11 Olin Corp Sodium bicarbonate production
SU409960A1 (fr) * 1972-03-21 1974-01-05
US3855397A (en) 1973-04-12 1974-12-17 Allied Chem Method of producing sodium carbonate and bicarbonate spherules from brine
US4478599A (en) * 1982-05-25 1984-10-23 Kerr-Mcgee Chemical Corporation Method of continuously controlling crystal fines formation
FR2646154B1 (fr) 1989-04-24 1991-06-28 Solvay Bicarbonate de sodium et procede pour la cristallisation de bicarbonate de sodium
JPH05339005A (ja) * 1992-06-08 1993-12-21 Tokuyama Soda Co Ltd 重炭酸ソーダの製造方法
US5482701A (en) 1993-05-03 1996-01-09 Church & Dwight Co., Inc. Microporous alkali metal bicarbonate
US5445805A (en) 1993-05-06 1995-08-29 Church & Dwight Co., Inc. Large potassium bicarbonate crystals and process for the preparation thereof
US5645840A (en) 1994-05-25 1997-07-08 Church & Dwight Co., Inc. Ultrafine sodium bicarbonate powder
AU3623297A (en) * 1996-07-18 1998-02-10 Arco Chemical Technology L.P. Purification of esterified propoxylated glycerin fat substitutes
BE1011721A5 (fr) * 1998-01-29 1999-12-07 Solvay Procede pour la manutention d'une poudre de carbonate de sodium anhydre, composition reactive comprenant une poudre de carbonate de sodium anhydre et procede d'epuration d'un gaz en composes acide.
JP4724996B2 (ja) 1999-08-24 2011-07-13 旭硝子株式会社 アルカリ金属炭酸水素塩の製造方法
EP1876145A1 (fr) * 2006-07-07 2008-01-09 SOLVAY (Société Anonyme) Procédé de préparation de bicarbonate de sodium
WO2009138403A1 (fr) * 2008-05-13 2009-11-19 Solvay (Société Anonyme) Procédé pour la fabrication conjointe de carbonate de sodium et de bicarbonate de sodium
EP2399866A1 (fr) * 2010-06-22 2011-12-28 Solvay SA Processus pour la production associée de carbonate de sodium et de bicarbonate de sodium
US9868644B2 (en) 2011-12-23 2018-01-16 Solvay Sa Process for the joint production of sodium carbonate and sodium bicarbonate

Also Published As

Publication number Publication date
MX348546B (es) 2017-06-19
BR112014015257A8 (pt) 2017-06-13
HK1198156A1 (en) 2015-03-13
EP2794485A1 (fr) 2014-10-29
MX2014007550A (es) 2014-08-27
RU2014129905A (ru) 2016-02-10
BR112014015257A2 (pt) 2017-06-13
CN104136372A (zh) 2014-11-05
ZA201404560B (en) 2016-03-30
US9695059B2 (en) 2017-07-04
RU2622126C2 (ru) 2017-06-13
WO2013092650A1 (fr) 2013-06-27
CN104136372B (zh) 2016-11-09
EP2607312A1 (fr) 2013-06-26
US20140348738A1 (en) 2014-11-27

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