FI65820C - Foerfarande foer avklorning och kylning av anolyten vid alkalihalogenidelektrolys - Google Patents
Foerfarande foer avklorning och kylning av anolyten vid alkalihalogenidelektrolys Download PDFInfo
- Publication number
- FI65820C FI65820C FI801144A FI801144A FI65820C FI 65820 C FI65820 C FI 65820C FI 801144 A FI801144 A FI 801144A FI 801144 A FI801144 A FI 801144A FI 65820 C FI65820 C FI 65820C
- Authority
- FI
- Finland
- Prior art keywords
- anolyte
- pressure
- electrolysis
- chlorine
- bar
- Prior art date
Links
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 61
- 229910052801 chlorine Inorganic materials 0.000 claims description 61
- 239000000460 chlorine Substances 0.000 claims description 61
- 238000005868 electrolysis reaction Methods 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 14
- 239000003513 alkali Substances 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 10
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims 1
- 238000004042 decolorization Methods 0.000 claims 1
- 238000003384 imaging method Methods 0.000 claims 1
- 238000003846 membrane cell process Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 23
- 239000012267 brine Substances 0.000 description 21
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 21
- 239000012071 phase Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000005341 cation exchange Methods 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 101100246550 Caenorhabditis elegans pyr-1 gene Proteins 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 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
- 239000013543 active substance Substances 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
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- BPGBAEXPBQHBSV-UHFFFAOYSA-N pyr1 Chemical compound C1=C2C3=C(C)C(C(NC=C4)=O)=C4C(C)=C3NC2=CC=C1OC(=O)C1=CC=CC=C1 BPGBAEXPBQHBSV-UHFFFAOYSA-N 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000015598 salt intake Nutrition 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2914870 | 1979-04-12 | ||
| DE19792914870 DE2914870A1 (de) | 1979-04-12 | 1979-04-12 | Verfahren zur entchlorung und kuehlung des anolyten der alkalihalogenid- elektrolyse |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI801144A7 FI801144A7 (fi) | 1980-10-13 |
| FI65820B FI65820B (fi) | 1984-03-30 |
| FI65820C true FI65820C (fi) | 1984-07-10 |
Family
ID=6068172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI801144A FI65820C (fi) | 1979-04-12 | 1980-04-10 | Foerfarande foer avklorning och kylning av anolyten vid alkalihalogenidelektrolys |
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) | ES490264A0 (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/ES490264A0/es active Granted
- 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 US US06/138,884 patent/US4251335A/en not_active Expired - Lifetime
- 1980-04-10 FI FI801144A patent/FI65820C/fi not_active IP Right Cessation
- 1980-04-10 AR AR280634A patent/AR227391A1/es active
- 1980-04-11 BR BR8002280A patent/BR8002280A/pt not_active IP Right Cessation
- 1980-04-11 CA CA000349642A patent/CA1165273A/en not_active Expired
- 1980-04-11 JP JP4696780A patent/JPS55141581A/ja active Granted
- 1980-04-11 AU AU57379/80A patent/AU531558B2/en not_active Ceased
- 1980-04-11 NO NO801059A patent/NO801059L/no unknown
- 1980-04-11 ZA ZA00802175A patent/ZA802175B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN152456B (enExample) | 1984-01-21 |
| DE3062405D1 (en) | 1983-04-28 |
| JPS55141581A (en) | 1980-11-05 |
| CA1165273A (en) | 1984-04-10 |
| ATE2852T1 (de) | 1983-04-15 |
| JPS6340872B2 (enExample) | 1988-08-12 |
| FI801144A7 (fi) | 1980-10-13 |
| FI65820B (fi) | 1984-03-30 |
| EP0020890A1 (de) | 1981-01-07 |
| AU531558B2 (en) | 1983-08-25 |
| AU5737980A (en) | 1980-10-16 |
| NO801059L (no) | 1980-10-13 |
| ZA802175B (en) | 1981-05-27 |
| DE2914870A1 (de) | 1980-10-30 |
| BR8002280A (pt) | 1980-12-02 |
| EP0020890B1 (de) | 1983-03-23 |
| AR227391A1 (es) | 1982-10-29 |
| US4251335A (en) | 1981-02-17 |
| ES8100679A1 (es) | 1980-12-01 |
| ES490264A0 (es) | 1980-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI65820C (fi) | Foerfarande foer avklorning och kylning av anolyten vid alkalihalogenidelektrolys | |
| US3240683A (en) | Distillation apparatus useful for treating sea water to produce potable water | |
| BRPI0916662B1 (pt) | método para concentrar um álcali cáustico aquoso | |
| WO2018082199A1 (zh) | 梯度亚沸蒸馏器 | |
| KR860003052A (ko) | 화학탈수반응 진행방법 및 그 장치 | |
| JP5782368B2 (ja) | 真空乾燥装置 | |
| CN104399265B (zh) | 一种电场强化板式降膜蒸发装置及其方法 | |
| EP0078164B1 (en) | Separation of a mixture by the vacuum freezing vapor desublimation desublimate vaporization process | |
| US4090932A (en) | Method for concentrating aqueous caustic alkali solution | |
| US4754613A (en) | Vacuum process for physical deodorization and/or physical refining oils and fats through direct condensation of the vapors | |
| BR112012013668B1 (pt) | Processo para a produção de cloro gasoso | |
| GB512657A (en) | Improvements in or relating to method of and apparatus for distillation | |
| JP3434238B2 (ja) | 減圧蒸留装置 | |
| US3494836A (en) | Multistage falling film flash evaporator for producing fresh water | |
| FI82386C (fi) | Tvaostegskondensor. | |
| US3178900A (en) | Apparatus for the removal of salt from sea water | |
| WO1988004193A1 (en) | Liquid purification system | |
| US4176023A (en) | Delsalinization and chemical extraction process | |
| US3450601A (en) | Ambient temperature vapor compression desalination system | |
| US4295945A (en) | Process for the production of liquid chlorine | |
| KR20170043331A (ko) | 전기 화학 반응을 이용한 냉각 장치 | |
| JP6511933B2 (ja) | 混合物の分離方法及び装置 | |
| EP3935147B1 (en) | Multi stage safe dry condensing | |
| KR800000527B1 (ko) | 가성 알카리 수용액의 농축법 | |
| KR800000333B1 (ko) | 다단다중 효용관(多段多重 劾用罐)에 의한 농축방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: HOECHST AKTIENGESELLSCHAFT |