BR7802438A - Processo para a purificacao de solucao aquosa de cloreto de sodio - Google Patents

Processo para a purificacao de solucao aquosa de cloreto de sodio

Info

Publication number
BR7802438A
BR7802438A BR7802438A BR7802438A BR7802438A BR 7802438 A BR7802438 A BR 7802438A BR 7802438 A BR7802438 A BR 7802438A BR 7802438 A BR7802438 A BR 7802438A BR 7802438 A BR7802438 A BR 7802438A
Authority
BR
Brazil
Prior art keywords
purification
sodium chloride
aqueous sodium
chloride solution
aqueous
Prior art date
Application number
BR7802438A
Other languages
English (en)
Inventor
T Nishimori
T Kanke
S Ogawa
Original Assignee
Asahi Chemical Ind
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 Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of BR7802438A publication Critical patent/BR7802438A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
BR7802438A 1977-04-20 1978-04-19 Processo para a purificacao de solucao aquosa de cloreto de sodio BR7802438A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52044504A JPS5943556B2 (ja) 1977-04-20 1977-04-20 イオン交換膜を用いた食塩水の電解方法

Publications (1)

Publication Number Publication Date
BR7802438A true BR7802438A (pt) 1978-12-19

Family

ID=12693372

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802438A BR7802438A (pt) 1977-04-20 1978-04-19 Processo para a purificacao de solucao aquosa de cloreto de sodio

Country Status (11)

Country Link
US (1) US4155820A (pt)
JP (1) JPS5943556B2 (pt)
BR (1) BR7802438A (pt)
CA (1) CA1090092A (pt)
DE (1) DE2816772B2 (pt)
FR (1) FR2387910A1 (pt)
GB (1) GB1586952A (pt)
IT (1) IT1094090B (pt)
NL (1) NL7804250A (pt)
SE (1) SE448473B (pt)
SU (1) SU778707A3 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277447A (en) * 1979-08-20 1981-07-07 Olin Corporation Process for reducing calcium ion concentrations in alkaline alkali metal chloride brines
US4303624A (en) * 1980-09-12 1981-12-01 Olin Corporation Purification of alkali metal chloride brines
JPS59162285A (ja) * 1983-03-04 1984-09-13 Asahi Chem Ind Co Ltd イオン交換膜法による食塩の電解方法
US4488946A (en) * 1983-03-07 1984-12-18 The Dow Chemical Company Unitary central cell element for filter press electrolysis cell structure and use thereof in the electrolysis of sodium chloride
US4560452A (en) * 1983-03-07 1985-12-24 The Dow Chemical Company Unitary central cell element for depolarized, filter press electrolysis cells and process using said element
US4568434A (en) * 1983-03-07 1986-02-04 The Dow Chemical Company Unitary central cell element for filter press electrolysis cell structure employing a zero gap configuration and process utilizing said cell
US4673479A (en) * 1983-03-07 1987-06-16 The Dow Chemical Company Fabricated electrochemical cell
WO1984003904A1 (en) * 1983-03-30 1984-10-11 Du Pont Improved process for electrolysis of brine with iodide impurities
GB8321934D0 (en) * 1983-08-15 1983-09-14 Ici Plc Electrolytic cell module
US4515665A (en) * 1983-10-24 1985-05-07 Olin Corporation Method of stabilizing metal-silica complexes in alkali metal halide brines
US4618403A (en) * 1983-10-24 1986-10-21 Olin Corporation Method of stabilizing metal-silica complexes in alkali metal halide brines
US4450057A (en) * 1983-11-18 1984-05-22 Olin Corporation Process for removing aluminum and silica from alkali metal halide brine solutions
JPS6161140A (ja) * 1984-08-31 1986-03-28 Sharp Corp 変倍複写諸元選択手段を備えた複写機
GB8423642D0 (en) * 1984-09-19 1984-10-24 Ici Plc Electrolysis of alkali metal chloride solution
US4648949A (en) * 1985-12-31 1987-03-10 E. I. Du Pont De Nemours And Company Process for electrolysis of silica-containing brine
DE3637939A1 (de) * 1986-11-07 1988-05-19 Metallgesellschaft Ag Verfahren zur herstellung von alkalihydroxid, chlor und wasserstoff durch elektrolyse einer waessrigen alkalichloridloesung in einer membranzelle
SE461988B (sv) * 1987-10-21 1990-04-23 Eka Nobel Ab Saett vid framstaellning av alkalimetallklorat varvid kiselfoeroreningar avlaegsnas
BE1005291A3 (fr) * 1991-09-10 1993-06-22 Solvay Procede de fabrication d'une solution aqueuse industrielle de chlorure de sodium et utilisation de la solution aqueuse de chlorure de sodium ainsi obtenue pour la fabrication electrolytique d'une solution aqueuse d'hydroxyde de sodium, pour la fabrication de carbonate de sodium et pour la fabrication de cristaux de chlorure de sodium.
SE512074C2 (sv) * 1993-03-09 2000-01-24 Eka Chemicals Ab Metod att avlägsna kalciumjoner och kiselföreningar från vätska i en alkalimetallkloratprocess
DE19546135C1 (de) * 1995-12-11 1997-06-19 Bca Bitterfelder Chlor Alkali Verfahren zur Aufbereitung von kieselsäurehaltigen Alkalisalzlösungen, insbesondere für die Chlor-Alkali-Elektrolyse
BE1013016A3 (fr) * 1998-10-30 2001-07-03 Solvay Procede de fabrication d'une solution aqueuse de chlorure de sodium.
US6746592B1 (en) * 1999-07-27 2004-06-08 Kvaerner Canada, Inc. Process for removing aluminum species from alkali metal halide brine solutions
JP3840632B2 (ja) * 2000-05-08 2006-11-01 三井造船株式会社 ナトリウム系脱塩剤および廃棄物処理装置
US7972493B2 (en) * 2007-07-27 2011-07-05 Gore Enterprise Holdings, Inc. Filter wash for chloralkali process
DE102007063346A1 (de) * 2007-12-28 2009-07-02 Uhde Gmbh Siliziumentfernung aus Salzsole
FR2930541B1 (fr) * 2008-04-29 2010-05-21 Solvay Procede d'epuration de solutions aqueuses
JP5417871B2 (ja) * 2009-02-06 2014-02-19 東ソー株式会社 食塩水の精製方法
JP2010194520A (ja) * 2009-02-27 2010-09-09 Tosoh Corp 塩水精製方法
US9719179B2 (en) * 2012-05-23 2017-08-01 High Sierra Energy, LP System and method for treatment of produced waters
US20130313199A1 (en) * 2012-05-23 2013-11-28 High Sierra Energy, LP System and method for treatment of produced waters
CN103482658B (zh) * 2013-09-27 2015-09-02 江苏久吾高科技股份有限公司 一种药用氯化钠的膜法精制工艺
CN113800540B (zh) * 2021-09-30 2023-06-02 浙江镇洋发展股份有限公司 一种离子膜烧碱盐水一次精制除去硅铝的方法
CN114645287B (zh) * 2022-03-18 2024-02-06 西安吉利电子新材料股份有限公司 一种一步法电解氯化钠制取电子级氢氧化钠、盐酸、氢气、氯气的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH483365A (de) * 1967-08-24 1969-12-31 Escher Wyss Ag Verfahren zum kontinuierlichen Reinigen von rohen Alkalisalzsolen
NL7115741A (pt) * 1970-11-21 1972-05-24
DE2450259B2 (de) * 1974-10-23 1979-03-29 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Elektrolysesole
US4016075A (en) * 1975-03-17 1977-04-05 Southern Pacific Land Co. Process for removal of silica from geothermal brine
GB1519571A (en) * 1976-01-30 1978-08-02 Allied Chem Brine purification process
US4073706A (en) * 1976-02-06 1978-02-14 Diamond Shamrock Corporation Brine treatment for trace metal removal
DE2609828A1 (de) * 1976-03-10 1977-09-15 Bayer Ag Verfahren zur reinigung von elektrolysesolen fuer diaphragmazellen

Also Published As

Publication number Publication date
IT7822478A0 (it) 1978-04-19
DE2816772A1 (de) 1978-10-26
DE2816772B2 (de) 1980-07-03
US4155820A (en) 1979-05-22
SE448473B (sv) 1987-02-23
NL7804250A (nl) 1978-10-24
JPS5943556B2 (ja) 1984-10-23
SE7804369L (sv) 1978-10-21
GB1586952A (en) 1981-03-25
CA1090092A (en) 1980-11-25
FR2387910A1 (fr) 1978-11-17
FR2387910B1 (pt) 1981-04-17
IT1094090B (it) 1985-07-26
SU778707A3 (ru) 1980-11-07
JPS53130298A (en) 1978-11-14

Similar Documents

Publication Publication Date Title
BR7802438A (pt) Processo para a purificacao de solucao aquosa de cloreto de sodio
BR7800889A (pt) Processo para produzir hipoclorito de sodio
BR7805718A (pt) Processo de purificacao de dinitro-anilina
BR7806190A (pt) Processo para a producao de compostos heteromacrociclicos
BR7802464A (pt) Processo para desnitrosacao de compostos n-nitrosos
BR7802618A (pt) Processo para a producao de derivados de ureia
BR7800927A (pt) Processo para a producao de cloreto de aluminio
BR7801799A (pt) Processo para a obtencao de cristais de carbonato de sodio monohidratado
BR7802091A (pt) Processo para a preparacao de guanidina
BR7608011A (pt) Processo para a purificacao de acetonitrilo
BR7808425A (pt) Processo para a purificacao de acidos sulfonicos
BR7804439A (pt) Processo para recuperacao de teores de titanio
BR7903330A (pt) Processo de carbonatacao para fabricacao de biocarbonato de sodio
BR7804646A (pt) Processo para a preparacao de amidas do acido a-acetocarboxilico n-substituidas e composicao assim obtida
BR7804066A (pt) Processo para produzir um catalisador de tricloretprocesso para produzir um catalisador de ricloretoo de titanio solido;catalisador de tricloreto de t de titanio solido;e processo para produzir um politanio solido e processo para produzir um polimeroimero de olefinas de olefinas
BR7802320A (pt) Processo para a preparacao de monocloropinacolinas por cloracao de pinacolinas
BR7800680A (pt) Processo para a producao de cloreto de aluminio
BR7803401A (pt) Processo para preparacao de trihalogeneto de mono-hidrocarbilestanho
BR7706121A (pt) Processo para a purificacao de epsilon-caprolactama
BR8004313A (pt) Processo para a destruicao de hipoclorito de sodio
BR7700565A (pt) Processo para producao de sulfito de sodio anidro
BR7601483A (pt) Processo para a preparacao de solucoes aquosas de cloreto de magnesio
BR7705463A (pt) Processo para o tratamento de solucoes aquosas de acido glioxilico
BE841129A (fr) Procede de purification de l'hydroxyde de sodium
BR7804637A (pt) Processo para preparar compostos de ciclopropano