ITMI20120352A1 - Procedimento per la produzione di bicarbonato di sodio - Google Patents

Procedimento per la produzione di bicarbonato di sodio

Info

Publication number
ITMI20120352A1
ITMI20120352A1 IT000352A ITMI20120352A ITMI20120352A1 IT MI20120352 A1 ITMI20120352 A1 IT MI20120352A1 IT 000352 A IT000352 A IT 000352A IT MI20120352 A ITMI20120352 A IT MI20120352A IT MI20120352 A1 ITMI20120352 A1 IT MI20120352A1
Authority
IT
Italy
Prior art keywords
procedure
production
sodium bicarbonate
bicarbonate
sodium
Prior art date
Application number
IT000352A
Other languages
English (en)
Italian (it)
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 ITMI20120352A1 publication Critical patent/ITMI20120352A1/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
    • 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
IT000352A 2011-12-20 2012-03-07 Procedimento per la produzione di bicarbonato di sodio ITMI20120352A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161578162P 2011-12-20 2011-12-20

Publications (1)

Publication Number Publication Date
ITMI20120352A1 true ITMI20120352A1 (it) 2013-06-21

Family

ID=46319491

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000352A ITMI20120352A1 (it) 2011-12-20 2012-03-07 Procedimento per la produzione di bicarbonato di sodio

Country Status (9)

Country Link
CN (1) CN103172089B (de)
BE (1) BE1021662B1 (de)
DE (1) DE102012003485B3 (de)
ES (1) ES2409083B2 (de)
FR (1) FR2984299A1 (de)
IT (1) ITMI20120352A1 (de)
NL (1) NL2008354C2 (de)
PT (1) PT106208B (de)
TR (1) TR201202945A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106698483B (zh) * 2017-01-19 2018-09-21 青海盐湖工业股份有限公司 一种生产熔盐级硝酸钠的方法
CN107758699A (zh) * 2017-10-23 2018-03-06 攀钢集团攀枝花钢铁研究院有限公司 碳酸氢钠的制备方法

Family Cites Families (16)

* 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
PT69683A (en) * 1978-05-30 1979-06-01 Stauffer Chemical Co Carbonation process for the manufacture of 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
US5989505A (en) * 1996-03-18 1999-11-23 Solvay Minerals, Inc. Method for recovery of alkali values from trona using air stripping
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
US7255841B2 (en) * 2001-07-20 2007-08-14 Church & Dwight Co., Inc. Sodium bicarbonate production method
US20030017099A1 (en) * 2001-07-20 2003-01-23 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
TR200700926T1 (tr) * 2004-08-17 2007-05-21 Sesqui Mining Llc Yeraltı kuyusu konfigürasyonları için yöntemler ve ilgili solüsyon madencilik yöntemleri
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 (de) * 2008-01-08 2009-07-15 SOLVAY (Société Anonyme) Verfahren zur Herstellung von Natriumkarbonat und/oder Natriumbikarbonat aus einem Erzmineral mit Natriumbikarbonat
US20090291038A1 (en) * 2008-05-23 2009-11-26 Solvay (Societe Anonyme) Process For The Joint Production of Sodium Carbonate and Sodium Bicarbonate
WO2009138403A1 (en) * 2008-05-13 2009-11-19 Solvay (Société Anonyme) Process for the joint production of sodium carbonate and sodium bicarbonate
EP2566815B1 (de) * 2010-05-04 2014-06-18 Solvay Chemicals, Inc. Beseitigung von unreinheiten aus festen abfallstoffen bei der herstellung von natriumcarbonat, natriumbicarbonat und/oder anderen derivaten

Also Published As

Publication number Publication date
ES2409083B2 (es) 2013-12-26
BE1021662B1 (fr) 2015-12-23
TR201202945A1 (tr) 2013-08-22
CN103172089A (zh) 2013-06-26
DE102012003485B3 (de) 2013-06-20
PT106208B (pt) 2013-12-11
NL2008354A (en) 2013-06-24
CN103172089B (zh) 2016-09-14
ES2409083A1 (es) 2013-06-24
FR2984299A1 (fr) 2013-06-21
NL2008354C2 (en) 2014-02-18
PT106208A (pt) 2013-06-20

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