IT7821215A0 - Procedimento per la concentrazione di una soluzione alcalina caustica prodotta mediante elettrolisi del tipo a membrana a scambio di ioni. - Google Patents
Procedimento per la concentrazione di una soluzione alcalina caustica prodotta mediante elettrolisi del tipo a membrana a scambio di ioni.Info
- Publication number
- IT7821215A0 IT7821215A0 IT7821215A IT2121578A IT7821215A0 IT 7821215 A0 IT7821215 A0 IT 7821215A0 IT 7821215 A IT7821215 A IT 7821215A IT 2121578 A IT2121578 A IT 2121578A IT 7821215 A0 IT7821215 A0 IT 7821215A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- concentration
- ion exchange
- exchange membrane
- alkaline solution
- Prior art date
Links
- 239000012670 alkaline solution Substances 0.000 title 1
- 239000003518 caustics Substances 0.000 title 1
- 238000005868 electrolysis reaction Methods 0.000 title 1
- 239000003014 ion exchange membrane Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2838877A JPS53113299A (en) | 1977-03-15 | 1977-03-15 | Method of concentrating caustic alkaline sulution for ion exchange membrane electrolysis |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7821215A0 true IT7821215A0 (it) | 1978-03-15 |
IT1094904B IT1094904B (it) | 1985-08-10 |
Family
ID=12247262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21215/78A IT1094904B (it) | 1977-03-15 | 1978-03-15 | Procedimento per la concentrazione di una soluzione alcalina caustica prodotta mediante elettrolisi del tipo a membrana a scambio di ioni |
Country Status (6)
Country | Link |
---|---|
US (1) | US4145265A (it) |
JP (1) | JPS53113299A (it) |
DE (1) | DE2810796A1 (it) |
FR (1) | FR2384035A1 (it) |
GB (1) | GB1565165A (it) |
IT (1) | IT1094904B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1114132A (en) * | 1979-03-26 | 1981-12-15 | Indresh Mathur | Process for selective removal of sodium sulfate from an aqueous slurry |
JPS56109817A (en) * | 1980-01-30 | 1981-08-31 | Ishikawajima Harima Heavy Ind Co Ltd | Concentrating method for caustic soda solution |
US8317994B2 (en) * | 2008-08-07 | 2012-11-27 | Westlake Vinyl Corporation | Method of concentrating an aqueous caustic alkali using a catholyte heat recovery evaporator |
CN103785186A (zh) * | 2012-10-30 | 2014-05-14 | 北海南化技术服务有限责任公司 | 一种适用于碱浓缩蒸发器的减压降温装置 |
US10227702B2 (en) * | 2014-12-05 | 2019-03-12 | Westlake Vinyl Corporation | System and method for purifying depleted brine |
CN105363232A (zh) * | 2015-12-09 | 2016-03-02 | 天津威晟番茄制品有限公司 | 一种高粘度高浓度番茄酱生产装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1259262A (fr) * | 1960-06-09 | 1961-04-21 | Diamond Alkali Co | Procédé d'alimentation en saumures, en particulier d'installations d'électrolyse comprenant à la fois des cellules à mercure et des cellules à diaphragme |
US3332470A (en) * | 1966-01-25 | 1967-07-25 | Chicago Bridge & Iron Co | Method for concentrating solutions |
JPS531755B2 (it) * | 1972-08-28 | 1978-01-21 | ||
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 |
JPS5833312B2 (ja) * | 1975-10-28 | 1983-07-19 | 旭化成株式会社 | カセイアルカリスイヨウエキノノウシユクホウ |
US3986951A (en) * | 1975-11-18 | 1976-10-19 | Champion International Corporation | Chlorine-based bleachery effluent treatment |
US4057474A (en) * | 1976-06-25 | 1977-11-08 | Allied Chemical Corporation | Electrolytic production of alkali metal hydroxide |
-
1977
- 1977-03-15 JP JP2838877A patent/JPS53113299A/ja active Pending
-
1978
- 1978-02-27 US US05/881,387 patent/US4145265A/en not_active Expired - Lifetime
- 1978-03-13 DE DE19782810796 patent/DE2810796A1/de not_active Withdrawn
- 1978-03-14 FR FR7807321A patent/FR2384035A1/fr active Granted
- 1978-03-15 IT IT21215/78A patent/IT1094904B/it active
- 1978-03-15 GB GB10306/78A patent/GB1565165A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2810796A1 (de) | 1978-09-21 |
GB1565165A (en) | 1980-04-16 |
US4145265A (en) | 1979-03-20 |
JPS53113299A (en) | 1978-10-03 |
FR2384035B1 (it) | 1983-01-14 |
FR2384035A1 (fr) | 1978-10-13 |
IT1094904B (it) | 1985-08-10 |
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