BR7601854A - Processo para obtencao de soda caustica e cloreto de sodio puro - Google Patents

Processo para obtencao de soda caustica e cloreto de sodio puro

Info

Publication number
BR7601854A
BR7601854A BR7601854A BR7601854A BR7601854A BR 7601854 A BR7601854 A BR 7601854A BR 7601854 A BR7601854 A BR 7601854A BR 7601854 A BR7601854 A BR 7601854A BR 7601854 A BR7601854 A BR 7601854A
Authority
BR
Brazil
Prior art keywords
sodium chloride
caustic soda
pure sodium
obtaining caustic
obtaining
Prior art date
Application number
BR7601854A
Other languages
English (en)
Inventor
D Fournier
G Zabotto
J Guichard
Original Assignee
Rhone Poulenc 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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of BR7601854A publication Critical patent/BR7601854A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C01D3/06—Preparation by working up brines; seawater or spent lyes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Detergent Compositions (AREA)
BR7601854A 1975-03-28 1976-03-26 Processo para obtencao de soda caustica e cloreto de sodio puro BR7601854A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7509799A FR2305393A1 (fr) 1975-03-28 1975-03-28 Nouveau procede d'obtention de soude caustique a partir d'une lessive chlorurosodee, renfermant des ions sulfate, fournie par une cellule d'electrolyse

Publications (1)

Publication Number Publication Date
BR7601854A true BR7601854A (pt) 1976-09-28

Family

ID=9153251

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7601854A BR7601854A (pt) 1975-03-28 1976-03-26 Processo para obtencao de soda caustica e cloreto de sodio puro

Country Status (14)

Country Link
US (1) US4087253A (pt)
JP (1) JPS51120997A (pt)
AT (1) AT342619B (pt)
BE (1) BE839995A (pt)
BR (1) BR7601854A (pt)
CA (1) CA1059063A (pt)
CH (1) CH601107A5 (pt)
DE (1) DE2613101B2 (pt)
ES (1) ES446383A1 (pt)
FR (1) FR2305393A1 (pt)
GB (1) GB1493796A (pt)
NL (1) NL7603204A (pt)
NO (1) NO761044L (pt)
SE (1) SE7602694L (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE434862B (sv) * 1980-01-30 1984-08-20 A Betong Ab Sett att anordna formforband for plankorsningsplattor vid overfartsstelle till jernvegsspar
DE3037818C2 (de) * 1980-10-07 1985-08-14 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Natriumbisulfat
CH652110A5 (de) * 1982-12-23 1985-10-31 Escher Wyss Ag Behandlung der soleabschlaemmung mit hohem na(2)so(4)- und kc1-anteil.
DE3302809A1 (de) * 1983-01-28 1984-08-02 Chemische Werke Hüls AG, 4370 Marl Verfahren zum zersetzen naoh-haltiger mehrfachsalze
US4702805A (en) * 1986-03-27 1987-10-27 C-I-L Inc. Production of sodium chlorate
CN100358623C (zh) * 2005-04-07 2008-01-02 凯膜过滤技术(上海)有限公司 均相流床反应器
US7972493B2 (en) * 2007-07-27 2011-07-05 Gore Enterprise Holdings, Inc. Filter wash for chloralkali process
US9737827B2 (en) * 2012-08-13 2017-08-22 Enviro Water Minerals Company, Inc. System for removing high purity salt from a brine
CN103787373B (zh) * 2014-01-28 2016-03-02 南京曙光硅烷化工有限公司 净化多硫化物硅烷偶联剂副产盐水的方法
WO2016090259A1 (en) 2014-12-05 2016-06-09 Westlake Vinyl Corporation System and method for purifying depleted brine
CN113443981A (zh) * 2021-07-26 2021-09-28 连云港诺信食品配料有限公司 一种乙酸钠溶液的工业制备方法
CN114477591A (zh) * 2022-02-08 2022-05-13 青岛康景辉环境科技集团有限公司 一种氯化钠和氯化钾高浓废水分盐工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753242A (en) * 1951-09-24 1956-07-03 Sharples Corp Process for the separation of sodium sulfate from an intermixture of crystals of sodium sulfate and sodium chloride
US3332470A (en) * 1966-01-25 1967-07-25 Chicago Bridge & Iron Co Method for concentrating solutions
US3362457A (en) * 1966-03-18 1968-01-09 Chicago Bridge & Iron Co Apparatus and method for concentrating solutions
CH454796A (de) * 1966-10-17 1968-04-30 Escher Wyss Ag Verfahren und Vorrichtung zum Eindampfen einer Na2SO4 enthaltenden NaCl-Sole
BE790662A (fr) * 1971-10-27 1973-04-27 Dow Chemical Co Procede de recuperation d'hydroxyde de sodium a partir d'une solution aqueuse de chlorure de sodium
FR2236784A1 (en) * 1973-07-11 1975-02-07 Whiting Fermont Sodium hydroxide soln. concn. by multi-stage evapn. - with sepn. of sodium chloride from sulphate

Also Published As

Publication number Publication date
GB1493796A (en) 1977-11-30
NL7603204A (nl) 1976-09-30
CH601107A5 (pt) 1978-06-30
AT342619B (de) 1978-04-10
US4087253A (en) 1978-05-02
FR2305393B1 (pt) 1978-11-03
ES446383A1 (es) 1977-06-16
DE2613101A1 (de) 1976-09-30
JPS51120997A (en) 1976-10-22
FR2305393A1 (fr) 1976-10-22
ATA224676A (de) 1977-08-15
BE839995A (fr) 1976-09-27
CA1059063A (fr) 1979-07-24
NO761044L (pt) 1976-09-29
DE2613101B2 (de) 1980-01-10
SE7602694L (sv) 1976-09-29

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