JPS6340872B2 - - Google Patents
Info
- Publication number
- JPS6340872B2 JPS6340872B2 JP55046967A JP4696780A JPS6340872B2 JP S6340872 B2 JPS6340872 B2 JP S6340872B2 JP 55046967 A JP55046967 A JP 55046967A JP 4696780 A JP4696780 A JP 4696780A JP S6340872 B2 JPS6340872 B2 JP S6340872B2
- Authority
- JP
- Japan
- Prior art keywords
- anolyte
- pressure
- bar
- stripping column
- chlorine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000460 chlorine Substances 0.000 claims description 55
- 229910052801 chlorine Inorganic materials 0.000 claims description 55
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 34
- 238000005868 electrolysis reaction Methods 0.000 claims description 21
- 239000012141 concentrate Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 17
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 17
- 239000012267 brine Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 15
- 238000009835 boiling Methods 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 8
- 238000006298 dechlorination reaction Methods 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 6
- 230000000382 dechlorinating effect Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000001805 chlorine compounds Chemical class 0.000 claims 1
- 150000003839 salts Chemical class 0.000 description 16
- 238000001704 evaporation Methods 0.000 description 8
- 230000008020 evaporation Effects 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000003011 anion exchange membrane Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003844 diaphragm cell process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 235000015598 salt intake Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
Landscapes
- Chemical & Material Sciences (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)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792914870 DE2914870A1 (de) | 1979-04-12 | 1979-04-12 | Verfahren zur entchlorung und kuehlung des anolyten der alkalihalogenid- elektrolyse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55141581A JPS55141581A (en) | 1980-11-05 |
| JPS6340872B2 true JPS6340872B2 (enExample) | 1988-08-12 |
Family
ID=6068172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4696780A Granted JPS55141581A (en) | 1979-04-12 | 1980-04-11 | Dechlorinating and cooling of anode liquid by electrolysis of alkali halide |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4251335A (enExample) |
| EP (1) | EP0020890B1 (enExample) |
| JP (1) | JPS55141581A (enExample) |
| AR (1) | AR227391A1 (enExample) |
| AT (1) | ATE2852T1 (enExample) |
| AU (1) | AU531558B2 (enExample) |
| BR (1) | BR8002280A (enExample) |
| CA (1) | CA1165273A (enExample) |
| DE (2) | DE2914870A1 (enExample) |
| ES (1) | ES8100679A1 (enExample) |
| FI (1) | FI65820C (enExample) |
| IN (1) | IN152456B (enExample) |
| NO (1) | NO801059L (enExample) |
| ZA (1) | ZA802175B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8612627D0 (en) * | 1986-05-23 | 1986-07-02 | Ici Plc | Dechlorination of aqueous alkali metal chloride solution |
| US5607619A (en) * | 1988-03-07 | 1997-03-04 | Great Lakes Chemical Corporation | Inorganic perbromide compositions and methods of use thereof |
| US5620585A (en) * | 1988-03-07 | 1997-04-15 | Great Lakes Chemical Corporation | Inorganic perbromide compositions and methods of use thereof |
| US5112464A (en) * | 1990-06-15 | 1992-05-12 | The Dow Chemical Company | Apparatus to control reverse current flow in membrane electrolytic cells |
| US5385650A (en) * | 1991-11-12 | 1995-01-31 | Great Lakes Chemical Corporation | Recovery of bromine and preparation of hypobromous acid from bromide solution |
| US5616234A (en) * | 1995-10-31 | 1997-04-01 | Pepcon Systems, Inc. | Method for producing chlorine or hypochlorite product |
| EP4083257A1 (de) * | 2021-04-27 | 2022-11-02 | Siemens Energy Global GmbH & Co. KG | Verfahren zum entgasen von aus einem elektrolyseur abgeleiteten flüssigkeitsströmen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE160450C (enExample) * | ||||
| GB1095324A (enExample) * | 1965-02-16 | |||
| SE432447B (sv) * | 1974-03-09 | 1984-04-02 | Asahi Chemical Ind | Sett att utfora elektrolys i en elektrolyscell |
| GB1503010A (en) * | 1974-07-26 | 1978-03-08 | Kureha Chemical Ind Co Ltd | Vertical diaphragm type electrolytic apparatus for caustic soda production |
| JPS534796A (en) * | 1976-07-05 | 1978-01-17 | Asahi Chem Ind Co Ltd | Electrolysis of pressurized alkali halide |
| US4176023A (en) * | 1978-10-05 | 1979-11-27 | Desal-Chem, Inc. | Delsalinization and chemical extraction process |
-
1979
- 1979-04-12 DE DE19792914870 patent/DE2914870A1/de not_active Withdrawn
-
1980
- 1980-04-02 ES ES490264A patent/ES8100679A1/es not_active Expired
- 1980-04-05 DE DE8080101828T patent/DE3062405D1/de not_active Expired
- 1980-04-05 EP EP80101828A patent/EP0020890B1/de not_active Expired
- 1980-04-05 AT AT80101828T patent/ATE2852T1/de not_active IP Right Cessation
- 1980-04-07 IN IN403/CAL/80A patent/IN152456B/en unknown
- 1980-04-10 AR AR280634A patent/AR227391A1/es active
- 1980-04-10 FI FI801144A patent/FI65820C/fi not_active IP Right Cessation
- 1980-04-10 US US06/138,884 patent/US4251335A/en not_active Expired - Lifetime
- 1980-04-11 ZA ZA00802175A patent/ZA802175B/xx unknown
- 1980-04-11 BR BR8002280A patent/BR8002280A/pt not_active IP Right Cessation
- 1980-04-11 AU AU57379/80A patent/AU531558B2/en not_active Ceased
- 1980-04-11 NO NO801059A patent/NO801059L/no unknown
- 1980-04-11 JP JP4696780A patent/JPS55141581A/ja active Granted
- 1980-04-11 CA CA000349642A patent/CA1165273A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES490264A0 (es) | 1980-12-01 |
| FI65820C (fi) | 1984-07-10 |
| CA1165273A (en) | 1984-04-10 |
| EP0020890B1 (de) | 1983-03-23 |
| AU531558B2 (en) | 1983-08-25 |
| AU5737980A (en) | 1980-10-16 |
| EP0020890A1 (de) | 1981-01-07 |
| BR8002280A (pt) | 1980-12-02 |
| ES8100679A1 (es) | 1980-12-01 |
| DE2914870A1 (de) | 1980-10-30 |
| US4251335A (en) | 1981-02-17 |
| AR227391A1 (es) | 1982-10-29 |
| ZA802175B (en) | 1981-05-27 |
| FI801144A7 (fi) | 1980-10-13 |
| FI65820B (fi) | 1984-03-30 |
| ATE2852T1 (de) | 1983-04-15 |
| NO801059L (no) | 1980-10-13 |
| JPS55141581A (en) | 1980-11-05 |
| DE3062405D1 (en) | 1983-04-28 |
| IN152456B (enExample) | 1984-01-21 |
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