FR2984298A1 - Procede de production de bicarbonate de sodium - Google Patents

Procede de production de bicarbonate de sodium Download PDF

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Publication number
FR2984298A1
FR2984298A1 FR1251555A FR1251555A FR2984298A1 FR 2984298 A1 FR2984298 A1 FR 2984298A1 FR 1251555 A FR1251555 A FR 1251555A FR 1251555 A FR1251555 A FR 1251555A FR 2984298 A1 FR2984298 A1 FR 2984298A1
Authority
FR
France
Prior art keywords
sodium
sodium carbonate
stream
crystals
crystallizer
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.)
Withdrawn
Application number
FR1251555A
Other languages
English (en)
French (fr)
Inventor
Hugo Walravens
Kurt Allen
Thoi-Dai Chau
Alain Vandendoren
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.)
Solvay SA
Original Assignee
Solvay SA
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 SA filed Critical Solvay SA
Publication of FR2984298A1 publication Critical patent/FR2984298A1/fr
Withdrawn legal-status Critical Current

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
    • C01D7/126—Multi-step processes, e.g. from trona to soda ash
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
FR1251555A 2011-12-20 2012-02-21 Procede de production de bicarbonate de sodium Withdrawn FR2984298A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161578160P 2011-12-20 2011-12-20

Publications (1)

Publication Number Publication Date
FR2984298A1 true FR2984298A1 (fr) 2013-06-21

Family

ID=46319490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1251555A Withdrawn FR2984298A1 (fr) 2011-12-20 2012-02-21 Procede de production de bicarbonate de sodium

Country Status (8)

Country Link
CN (1) CN103172090A (nl)
BE (1) BE1023372B1 (nl)
DE (1) DE102012003487B3 (nl)
FR (1) FR2984298A1 (nl)
IT (1) ITMI20120351A1 (nl)
NL (1) NL2008357C2 (nl)
PT (1) PT106209B (nl)
TR (1) TR201202944A2 (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017334465B2 (en) * 2016-09-30 2019-11-14 Veolia Water Solutions & Technologies Support Process for silica removal from sodium bicarbonate production wastewater
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
FR3070397B1 (fr) * 2017-08-29 2019-09-06 Sede Environnement Procede de valorisation des effluents gazeux issus de fermentation alcoolique
CN111908489A (zh) * 2020-08-25 2020-11-10 湖南省银桥科技有限公司 一种饲料添加剂碳酸氢钠系统及其工艺
CN116199243A (zh) * 2022-12-12 2023-06-02 浙江津膜环境科技有限公司 一种高盐混合物的分盐方法
CN118145738B (zh) * 2024-05-11 2024-09-13 山东海化集团有限公司 一种低氨低盐滤碱机洗水生产工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647365A (en) * 1970-01-06 1972-03-07 Olin Corp Coarse light sodium bicarbonate
JPS5560021A (en) * 1978-10-27 1980-05-06 Toyo Soda Mfg Co Ltd Production of sodium bicarbonate
FR2646154B1 (fr) * 1989-04-24 1991-06-28 Solvay Bicarbonate de sodium et procede pour la cristallisation de bicarbonate de sodium
CN1133586C (zh) * 1999-04-19 2004-01-07 内蒙古伊克昭化工研究设计院 天然碱冷析碳化法制纯碱工艺
US20030017099A1 (en) * 2001-07-20 2003-01-23 Church & Dwight Co., Inc. Sodium bicarbonate production method
US7255841B2 (en) * 2001-07-20 2007-08-14 Church & Dwight Co., Inc. Sodium bicarbonate production method
US6667021B2 (en) * 2001-09-12 2003-12-23 General Chemical Corporation Method for producing enhanced sodium carbonate crystals for making sodium bicarbonate
US7611208B2 (en) * 2004-08-17 2009-11-03 Sesqui Mining, Llc Methods for constructing underground borehole configurations and related solution mining methods
DE602004030284D1 (de) * 2004-08-24 2011-01-05 Asahi Glass Co Ltd Verfahren zur herstellung von alkalimetallhydrogencarbonat
TR200403060A2 (tr) * 2004-11-11 2006-06-21 Eti Soda Üretim Pazarlama Nakliyat ve Elektrik Üretim Sanayi ve Ticaret A. Ş. Bikarbonat içeren çözeltilerden ağır soda, sodyumbikarbonat, hafif soda ve sodyum silikat üretimi
EP2078697A1 (en) * 2008-01-08 2009-07-15 SOLVAY (Société Anonyme) Process for producing sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate
US20090291038A1 (en) * 2008-05-23 2009-11-26 Solvay (Societe Anonyme) Process For The Joint Production of Sodium Carbonate and Sodium Bicarbonate
ES2503571T3 (es) * 2010-05-04 2014-10-07 Solvay Chemicals, Inc. Retirada de impurezas de sólidos de desecho en la producción de ceniza de sosa, bicarbonato de sodio y/u otros derivados

Also Published As

Publication number Publication date
CN103172090A (zh) 2013-06-26
TR201202944A2 (tr) 2012-07-23
PT106209A (pt) 2013-06-20
NL2008357C2 (en) 2014-02-18
PT106209B (pt) 2013-12-20
BE1023372B1 (fr) 2017-02-23
ITMI20120351A1 (it) 2013-06-21
DE102012003487B3 (de) 2013-06-20
NL2008357A (en) 2013-06-24

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