ITMI20120351A1 - Procedimento per la produzione di bicarbonato di sodio - Google Patents

Procedimento per la produzione di bicarbonato di sodio

Info

Publication number
ITMI20120351A1
ITMI20120351A1 IT000351A ITMI20120351A ITMI20120351A1 IT MI20120351 A1 ITMI20120351 A1 IT MI20120351A1 IT 000351 A IT000351 A IT 000351A IT MI20120351 A ITMI20120351 A IT MI20120351A IT MI20120351 A1 ITMI20120351 A1 IT MI20120351A1
Authority
IT
Italy
Prior art keywords
procedure
production
sodium bicarbonate
bicarbonate
sodium
Prior art date
Application number
IT000351A
Other languages
English (en)
Inventor
Kurt Allen
Thoi-Dai Chau
Alain Vandendoren
Hugo Walravens
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 ITMI20120351A1 publication Critical patent/ITMI20120351A1/it

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)
IT000351A 2011-12-20 2012-03-07 Procedimento per la produzione di bicarbonato di sodio ITMI20120351A1 (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ITMI20120351A1 true ITMI20120351A1 (it) 2013-06-21

Family

ID=46319490

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000351A ITMI20120351A1 (it) 2011-12-20 2012-03-07 Procedimento per la produzione di bicarbonato di sodio

Country Status (8)

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

Families Citing this family (4)

* 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

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
WO2006023657A2 (en) * 2004-08-17 2006-03-02 Sesqui Mining Llc Methods for constructing underground borehole configurations and related solution mining methods
ATE489337T1 (de) * 2004-08-24 2010-12-15 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
US8771622B2 (en) * 2010-05-04 2014-07-08 Solvay Chemicals, Inc. Impurities removal from waste solids in the production of soda ash, sodium bicarbonate and/or other derivatives

Also Published As

Publication number Publication date
PT106209B (pt) 2013-12-20
NL2008357C2 (en) 2014-02-18
DE102012003487B3 (de) 2013-06-20
TR201202944A2 (tr) 2012-07-23
NL2008357A (en) 2013-06-24
BE1023372B1 (fr) 2017-02-23
CN103172090A (zh) 2013-06-26
FR2984298A1 (fr) 2013-06-21
PT106209A (pt) 2013-06-20

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