BR8201794A - Alimentacao de solucoes salgadas em celula de membrana - Google Patents
Alimentacao de solucoes salgadas em celula de membranaInfo
- Publication number
- BR8201794A BR8201794A BR8201794A BR8201794A BR8201794A BR 8201794 A BR8201794 A BR 8201794A BR 8201794 A BR8201794 A BR 8201794A BR 8201794 A BR8201794 A BR 8201794A BR 8201794 A BR8201794 A BR 8201794A
- Authority
- BR
- Brazil
- Prior art keywords
- salt solutions
- membrane cell
- concentration
- feed salt
- carbonate
- Prior art date
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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
- C25B1/42—Decomposition of amalgams
- C25B1/44—Decomposition of amalgams with the aid of catalysts
-
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
-
- 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
-
- 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
- C01D3/14—Purification
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/248,670 US4417961A (en) | 1981-03-30 | 1981-03-30 | Membrane cell brine feed |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8201794A true BR8201794A (pt) | 1983-03-01 |
Family
ID=22940150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8201794A BR8201794A (pt) | 1981-03-30 | 1982-03-29 | Alimentacao de solucoes salgadas em celula de membrana |
Country Status (11)
Country | Link |
---|---|
US (1) | US4417961A (pt) |
EP (1) | EP0062451B1 (pt) |
JP (1) | JPS57177980A (pt) |
KR (1) | KR850001577B1 (pt) |
AT (1) | ATE14901T1 (pt) |
AU (1) | AU551911B2 (pt) |
BR (1) | BR8201794A (pt) |
CA (1) | CA1195648A (pt) |
DE (1) | DE3265347D1 (pt) |
ES (1) | ES8402364A1 (pt) |
ZA (1) | ZA822135B (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450057A (en) * | 1983-11-18 | 1984-05-22 | Olin Corporation | Process for removing aluminum and silica from alkali metal halide brine solutions |
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 |
JP2595443Y2 (ja) * | 1992-03-31 | 1999-05-31 | トピー工業 株式会社 | 無限軌道帯用履板 |
SE9202419D0 (sv) * | 1992-08-24 | 1992-08-24 | Eka Nobel Ab | Reduction of chloride in pulping chemical recovery systems |
US7214290B2 (en) | 2002-09-04 | 2007-05-08 | Shaw Liquid Solutions Llc. | Treatment of spent caustic refinery effluents |
US7037481B2 (en) * | 2002-09-09 | 2006-05-02 | United Brine Services Company, Llc | Production of ultra pure salt |
US7727374B2 (en) * | 2004-09-23 | 2010-06-01 | Skyonic Corporation | Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals |
US20080003507A1 (en) * | 2006-06-30 | 2008-01-03 | Chenniah Nanjundiah | Formulation Of Electrolyte Solutions For Electrochemical Chlorine Dioxide Generators |
CA2864981C (en) * | 2012-02-20 | 2020-06-16 | Ccr Technologies, Ltd. | Process for removing salts from a processing liquid |
CN106061583A (zh) | 2014-01-17 | 2016-10-26 | 斯凯约尼克公司 | 从气体流去除酸性气体 |
JP2021070861A (ja) * | 2019-11-01 | 2021-05-06 | 国立大学法人静岡大学 | マグネシウムの回収方法およびマグネシウム回収装置 |
WO2023122240A2 (en) | 2021-12-22 | 2023-06-29 | The Research Foundation For The State University Of New York | System and method for electrochemical ocean alkalinity enhancement |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795460A (fr) * | 1972-02-16 | 1973-08-16 | Diamond Shamrock Corp | Perfectionnements relatifs a des cuves electrolytiques |
JPS551352B2 (pt) * | 1972-11-01 | 1980-01-12 | ||
US4035254A (en) * | 1973-05-18 | 1977-07-12 | Gerhard Gritzner | Operation of a cation exchange membrane electrolytic cell for producing chlorine including feeding an oxidizing gas having a regulated moisture content to the cathode |
US4108742A (en) * | 1974-03-09 | 1978-08-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Electrolysis |
US3988223A (en) * | 1975-10-28 | 1976-10-26 | Basf Wyandotte Corporation | Unplugging of electrolysis diaphragms |
US4119508A (en) * | 1975-12-10 | 1978-10-10 | Osaka Soda Co. Ltd. | Method of purifying the raw brine used in alkali salt electrolysis |
US4115218A (en) * | 1976-10-22 | 1978-09-19 | Basf Wyandotte Corporation | Method of electrolyzing brine |
NL7804322A (nl) * | 1977-05-04 | 1978-11-07 | Asahi Glass Co Ltd | Werkwijze voor het bereiden van natriumhydroxyde door het elektrolyseren van natriumchloride. |
JPS5475497A (en) * | 1977-11-29 | 1979-06-16 | Asahi Glass Co Ltd | Electrolyzing method for aqueous solution of sodium chloride |
JPS5952711B2 (ja) * | 1977-06-02 | 1984-12-21 | 旭硝子株式会社 | 塩化アルカリ水溶液の電解方法 |
DE2845943A1 (de) * | 1978-10-21 | 1980-04-30 | Hoechst Ag | Verfahren zur alkalichlorid-elektrolyse |
US4204921A (en) * | 1979-03-19 | 1980-05-27 | Basf Wyandotte Corporation | Method for rejuvenating chlor-alkali cells |
-
1981
- 1981-03-30 US US06/248,670 patent/US4417961A/en not_active Expired - Lifetime
-
1982
- 1982-03-22 CA CA000399009A patent/CA1195648A/en not_active Expired
- 1982-03-23 AU AU81830/82A patent/AU551911B2/en not_active Ceased
- 1982-03-24 AT AT82301543T patent/ATE14901T1/de not_active IP Right Cessation
- 1982-03-24 DE DE8282301543T patent/DE3265347D1/de not_active Expired
- 1982-03-24 EP EP82301543A patent/EP0062451B1/en not_active Expired
- 1982-03-29 BR BR8201794A patent/BR8201794A/pt not_active IP Right Cessation
- 1982-03-29 ES ES510909A patent/ES8402364A1/es not_active Expired
- 1982-03-29 ZA ZA822135A patent/ZA822135B/xx unknown
- 1982-03-30 KR KR8201389A patent/KR850001577B1/ko active
- 1982-03-30 JP JP57052208A patent/JPS57177980A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4417961A (en) | 1983-11-29 |
DE3265347D1 (en) | 1985-09-19 |
EP0062451A3 (en) | 1982-12-22 |
ES510909A0 (es) | 1984-01-16 |
EP0062451B1 (en) | 1985-08-14 |
AU8183082A (en) | 1982-10-07 |
ZA822135B (en) | 1983-11-30 |
ATE14901T1 (de) | 1985-08-15 |
EP0062451A2 (en) | 1982-10-13 |
KR850001577B1 (ko) | 1985-10-19 |
CA1195648A (en) | 1985-10-22 |
KR830009264A (ko) | 1983-12-19 |
AU551911B2 (en) | 1986-05-15 |
JPS57177980A (en) | 1982-11-01 |
ES8402364A1 (es) | 1984-01-16 |
JPH0237432B2 (pt) | 1990-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KA | Annual fee due | ||
TIX | Notification cancelled | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 29/03/97 |