RU2622126C2 - Способ приготовления частиц гидрокарбоната натрия - Google Patents

Способ приготовления частиц гидрокарбоната натрия Download PDF

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Publication number
RU2622126C2
RU2622126C2 RU2014129905A RU2014129905A RU2622126C2 RU 2622126 C2 RU2622126 C2 RU 2622126C2 RU 2014129905 A RU2014129905 A RU 2014129905A RU 2014129905 A RU2014129905 A RU 2014129905A RU 2622126 C2 RU2622126 C2 RU 2622126C2
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RU
Russia
Prior art keywords
sodium
aqueous composition
particles
carbonate
sodium bicarbonate
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RU2014129905A
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English (en)
Russian (ru)
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RU2014129905A (ru
Inventor
Той-Дай ЧАУ
Давид Жан Люсьен САВАРИ
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Солвей Са
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Publication of RU2014129905A publication Critical patent/RU2014129905A/ru
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Publication of RU2622126C2 publication Critical patent/RU2622126C2/ru

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paper (AREA)
RU2014129905A 2011-12-21 2012-12-19 Способ приготовления частиц гидрокарбоната натрия RU2622126C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11194784.2A EP2607312A1 (en) 2011-12-21 2011-12-21 Process for preparing sodium bicarbonate particles
EP11194784.2 2011-12-21
PCT/EP2012/076065 WO2013092650A1 (en) 2011-12-21 2012-12-19 Process for preparing sodium bicarbonate particles

Publications (2)

Publication Number Publication Date
RU2014129905A RU2014129905A (ru) 2016-02-10
RU2622126C2 true RU2622126C2 (ru) 2017-06-13

Family

ID=47520947

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014129905A RU2622126C2 (ru) 2011-12-21 2012-12-19 Способ приготовления частиц гидрокарбоната натрия

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2773194C1 (ru) * 2018-12-20 2022-05-31 Стиэрлайф Индия Прайвит Лимитед Способ получения химически модифицированных частиц бикарбонатной соли

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013092754A1 (en) 2011-12-23 2013-06-27 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU208699A1 (enExample) * В. И. Панов , А. Н. Новиков Научно исследовательский институт основной химии
SU409960A1 (enExample) * 1972-03-21 1974-01-05
US4478599A (en) * 1982-05-25 1984-10-23 Kerr-Mcgee Chemical Corporation Method of continuously controlling crystal fines formation
JPH05339005A (ja) * 1992-06-08 1993-12-21 Tokuyama Soda Co Ltd 重炭酸ソーダの製造方法
WO2009138403A1 (en) * 2008-05-13 2009-11-19 Solvay (Société Anonyme) Process for the joint production of sodium carbonate and sodium bicarbonate

Family Cites Families (16)

* 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 (enExample) 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
US3855397A (en) 1973-04-12 1974-12-17 Allied Chem Method of producing sodium carbonate and bicarbonate spherules from brine
FR2646154B1 (fr) 1989-04-24 1991-06-28 Solvay Bicarbonate de sodium et procede pour la cristallisation de bicarbonate de sodium
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.
WO2001014254A1 (fr) 1999-08-24 2001-03-01 Asahi Glass Company, Limited Procede de production d'hydrogeno-carbonate de metal alcalin
EP1876145A1 (en) * 2006-07-07 2008-01-09 SOLVAY (Société Anonyme) Process for the production of sodium bicarbonate
EP2399866A1 (en) * 2010-06-22 2011-12-28 Solvay SA Process for the joint production of sodium carbonate and sodium bicarbonate
WO2013092754A1 (en) 2011-12-23 2013-06-27 Solvay Sa Process for the joint production of sodium carbonate and sodium bicarbonate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU208699A1 (enExample) * В. И. Панов , А. Н. Новиков Научно исследовательский институт основной химии
SU409960A1 (enExample) * 1972-03-21 1974-01-05
US4478599A (en) * 1982-05-25 1984-10-23 Kerr-Mcgee Chemical Corporation Method of continuously controlling crystal fines formation
JPH05339005A (ja) * 1992-06-08 1993-12-21 Tokuyama Soda Co Ltd 重炭酸ソーダの製造方法
WO2009138403A1 (en) * 2008-05-13 2009-11-19 Solvay (Société Anonyme) Process for the joint production of sodium carbonate and sodium bicarbonate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2773194C1 (ru) * 2018-12-20 2022-05-31 Стиэрлайф Индия Прайвит Лимитед Способ получения химически модифицированных частиц бикарбонатной соли

Also Published As

Publication number Publication date
EP2794485A1 (en) 2014-10-29
US9695059B2 (en) 2017-07-04
ZA201404560B (en) 2016-03-30
BR112014015257A8 (pt) 2017-06-13
EP2607312A1 (en) 2013-06-26
WO2013092650A1 (en) 2013-06-27
RU2014129905A (ru) 2016-02-10
CN104136372A (zh) 2014-11-05
CN104136372B (zh) 2016-11-09
US20140348738A1 (en) 2014-11-27
MX2014007550A (es) 2014-08-27
MX348546B (es) 2017-06-19
BR112014015257A2 (pt) 2017-06-13
HK1198156A1 (en) 2015-03-13
IN2014CN04481A (enExample) 2015-09-04

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20181220