IL41547A - Electrolyte additives for alkali metal halide electrolysis membrane cell operation - Google Patents
Electrolyte additives for alkali metal halide electrolysis membrane cell operationInfo
- Publication number
- IL41547A IL41547A IL41547A IL4154773A IL41547A IL 41547 A IL41547 A IL 41547A IL 41547 A IL41547 A IL 41547A IL 4154773 A IL4154773 A IL 4154773A IL 41547 A IL41547 A IL 41547A
- Authority
- IL
- Israel
- Prior art keywords
- alkali metal
- metal halide
- electrolysis
- anolyte
- anions
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract 3
- 238000005868 electrolysis reaction Methods 0.000 title claims 6
- 229910001508 alkali metal halide Inorganic materials 0.000 title claims 5
- 150000008045 alkali metal halides Chemical class 0.000 title claims 5
- 239000002000 Electrolyte additive Substances 0.000 title 1
- 150000001768 cations Chemical class 0.000 claims abstract 5
- 150000001875 compounds Chemical class 0.000 claims abstract 3
- 229910019142 PO4 Inorganic materials 0.000 claims abstract 2
- 238000005341 cation exchange Methods 0.000 claims abstract 2
- 235000021317 phosphate Nutrition 0.000 claims abstract 2
- 230000002441 reversible effect Effects 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 11
- 150000001450 anions Chemical class 0.000 claims 4
- 125000005341 metaphosphate group Chemical group 0.000 claims 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 claims 1
- 229910000316 alkaline earth metal phosphate Inorganic materials 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 229910000319 transition metal phosphate Inorganic materials 0.000 claims 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
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
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22693472A | 1972-02-16 | 1972-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL41547A0 IL41547A0 (en) | 1973-04-30 |
IL41547A true IL41547A (en) | 1976-08-31 |
Family
ID=22851064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL41547A IL41547A (en) | 1972-02-16 | 1973-02-15 | Electrolyte additives for alkali metal halide electrolysis membrane cell operation |
Country Status (19)
Country | Link |
---|---|
US (1) | US3793163A (fr) |
JP (1) | JPS5238519B2 (fr) |
AR (1) | AR196232A1 (fr) |
AT (1) | AT323200B (fr) |
BE (1) | BE795460A (fr) |
BR (1) | BR7301082D0 (fr) |
CA (1) | CA1027064A (fr) |
DE (1) | DE2307466C3 (fr) |
ES (1) | ES411667A1 (fr) |
FR (1) | FR2172259B1 (fr) |
GB (1) | GB1375126A (fr) |
IL (1) | IL41547A (fr) |
IT (1) | IT977366B (fr) |
LU (1) | LU67041A1 (fr) |
NL (1) | NL168887C (fr) |
RO (1) | RO65949A (fr) |
SE (1) | SE381891B (fr) |
SU (1) | SU495819A3 (fr) |
ZA (1) | ZA731078B (fr) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS551351B2 (fr) * | 1974-03-07 | 1980-01-12 | ||
AR205953A1 (es) * | 1975-01-22 | 1976-06-15 | Diamond Shamrock Corp | Produccion de carbonatos de metales a calinos en una celula de membrana |
IT1061477B (it) * | 1975-07-09 | 1983-02-28 | Asahi Chemical Ind | Membrana scambiatrice di cationi sua preparazione e suo impiego |
US4055476A (en) * | 1977-01-21 | 1977-10-25 | Diamond Shamrock Corporation | Method for lowering chlorate content of alkali metal hydroxides |
US4116781A (en) * | 1977-04-19 | 1978-09-26 | Diamond Shamrock Corporation | Rejuvenation of membrane type chlor-alkali cells by intermittently feeding high purity brines thereto during continued operation of the cell |
NL7804322A (nl) * | 1977-05-04 | 1978-11-07 | Asahi Glass Co Ltd | Werkwijze voor het bereiden van natriumhydroxyde door het elektrolyseren van natriumchloride. |
JPS5337198A (en) * | 1977-07-15 | 1978-04-06 | Asahi Chem Ind Co Ltd | Electrolytic method of sodium chloride |
JPS6055442B2 (ja) * | 1977-10-13 | 1985-12-05 | クロリンエンジニアズ株式会社 | 電解用塩水の精製方法 |
US4176022A (en) * | 1978-04-27 | 1979-11-27 | Ppg Industries, Inc. | Removal of part per billion level hardness impurities from alkali metal chloride brines |
US4367147A (en) * | 1978-05-31 | 1983-01-04 | Toyo Soda Manufacturing Co., Ltd. | Method of recovering characteristics of deteriorated cation exchange membrane |
DE2837313A1 (de) * | 1978-08-26 | 1980-03-13 | Metallgesellschaft Ag | Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen |
US4173524A (en) * | 1978-09-14 | 1979-11-06 | Ionics Inc. | Chlor-alkali electrolysis cell |
US4217186A (en) * | 1978-09-14 | 1980-08-12 | Ionics Inc. | Process for chloro-alkali electrolysis cell |
DE2845943A1 (de) * | 1978-10-21 | 1980-04-30 | Hoechst Ag | Verfahren zur alkalichlorid-elektrolyse |
JPS5565372A (en) * | 1978-11-10 | 1980-05-16 | Asahi Glass Co Ltd | Electrolyzing method of aqueous potassium chloride solution |
US4250126A (en) * | 1979-03-30 | 1981-02-10 | Dow Yates | Chlorine generator and method |
JPS5547151A (en) * | 1979-06-04 | 1980-04-03 | Asahi Chem Ind Co Ltd | Cation exchange membrane |
JPS5547152A (en) * | 1979-08-20 | 1980-04-03 | Asahi Chem Ind Co Ltd | New type cation exchange membrane |
JPS5831394B2 (ja) * | 1980-04-30 | 1983-07-05 | 旭硝子株式会社 | 水酸化アルカリの製造方法 |
US4361471A (en) * | 1980-06-23 | 1982-11-30 | Kosarek Louis J | Electrolytic swimming pool chlorination |
US4417961A (en) * | 1981-03-30 | 1983-11-29 | The Dow Chemical Company | Membrane cell brine feed |
US4381230A (en) * | 1981-06-22 | 1983-04-26 | The Dow Chemical Company | Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells |
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 |
JPS61166991A (ja) * | 1985-01-18 | 1986-07-28 | Asahi Glass Co Ltd | 食塩電解方法 |
FR2679221B1 (fr) * | 1991-07-19 | 1994-07-01 | Solvay | Procede de fabrication d'une solution aqueuse de chlorure de sodium et son utilisation. |
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. |
US5512143A (en) * | 1992-04-13 | 1996-04-30 | E. I. Du Pont De Nemours And Company | Electrolysis method using polymer additive for membrane cell operation where the polymer additive is ionomeric and added to the catholyte |
US5362368A (en) * | 1993-06-03 | 1994-11-08 | Scott Lynn | Chlorine generator |
US5427658A (en) * | 1993-10-21 | 1995-06-27 | Electrosci Incorporated | Electrolytic cell and method for producing a mixed oxidant gas |
US5630930A (en) * | 1995-07-26 | 1997-05-20 | Ppg Industries, Inc. | Method for starting a chlor-alkali diaphragm cell |
US5567283A (en) * | 1995-09-28 | 1996-10-22 | Lynn; Scott | Caustic concentration regulator for chlorine generators |
US20080003507A1 (en) * | 2006-06-30 | 2008-01-03 | Chenniah Nanjundiah | Formulation Of Electrolyte Solutions For Electrochemical Chlorine Dioxide Generators |
JP5279419B2 (ja) * | 2008-09-05 | 2013-09-04 | 株式会社 ウォーターウェア | 水電解装置及び水電解システム |
JP7182025B1 (ja) * | 2022-03-23 | 2022-12-01 | 旭化成株式会社 | 運転支援装置、運転支援方法および運転支援プログラム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3163599A (en) * | 1963-01-21 | 1964-12-29 | Grace W R & Co | Process of descaling sea water |
FR2087342A5 (fr) * | 1970-05-15 | 1971-12-31 | Progil |
-
0
- BE BE795460D patent/BE795460A/fr not_active IP Right Cessation
-
1972
- 1972-02-16 US US00226934A patent/US3793163A/en not_active Expired - Lifetime
-
1973
- 1973-02-06 CA CA162,971A patent/CA1027064A/fr not_active Expired
- 1973-02-14 BR BR731082A patent/BR7301082D0/pt unknown
- 1973-02-14 AR AR246587A patent/AR196232A1/es active
- 1973-02-15 SU SU1887168A patent/SU495819A3/ru active
- 1973-02-15 IL IL41547A patent/IL41547A/en unknown
- 1973-02-15 DE DE2307466A patent/DE2307466C3/de not_active Expired
- 1973-02-15 AT AT135873A patent/AT323200B/de not_active IP Right Cessation
- 1973-02-15 FR FR7305287A patent/FR2172259B1/fr not_active Expired
- 1973-02-15 GB GB755673A patent/GB1375126A/en not_active Expired
- 1973-02-15 SE SE7302122A patent/SE381891B/xx unknown
- 1973-02-15 ZA ZA731078A patent/ZA731078B/xx unknown
- 1973-02-15 IT IT48281/73A patent/IT977366B/it active
- 1973-02-15 LU LU67041A patent/LU67041A1/xx unknown
- 1973-02-15 ES ES411667A patent/ES411667A1/es not_active Expired
- 1973-02-15 RO RO7373855A patent/RO65949A/fr unknown
- 1973-02-16 JP JP48018466A patent/JPS5238519B2/ja not_active Expired
- 1973-02-16 NL NLAANVRAGE7302226,A patent/NL168887C/xx active
Also Published As
Publication number | Publication date |
---|---|
DE2307466C3 (de) | 1983-02-10 |
JPS5238519B2 (fr) | 1977-09-29 |
US3793163A (en) | 1974-02-19 |
BE795460A (fr) | 1973-08-16 |
NL7302226A (fr) | 1973-08-20 |
AT323200B (de) | 1975-06-25 |
NL168887B (nl) | 1981-12-16 |
GB1375126A (fr) | 1974-11-27 |
IT977366B (it) | 1974-09-10 |
ZA731078B (en) | 1974-04-24 |
FR2172259B1 (fr) | 1977-12-30 |
SE381891B (sv) | 1975-12-22 |
DE2307466A1 (de) | 1973-08-23 |
RO65949A (fr) | 1979-07-15 |
ES411667A1 (es) | 1976-04-16 |
LU67041A1 (fr) | 1974-02-21 |
IL41547A0 (en) | 1973-04-30 |
JPS4889895A (fr) | 1973-11-24 |
BR7301082D0 (pt) | 1973-11-01 |
AR196232A1 (es) | 1973-12-10 |
FR2172259A1 (fr) | 1973-09-28 |
SU495819A3 (ru) | 1975-12-15 |
DE2307466B2 (de) | 1977-02-17 |
NL168887C (nl) | 1982-05-17 |
CA1027064A (fr) | 1978-02-28 |
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