ZA783971B - Mass-transfer membrane and processes using same - Google Patents
Mass-transfer membrane and processes using sameInfo
- Publication number
- ZA783971B ZA783971B ZA783971A ZA783971A ZA783971B ZA 783971 B ZA783971 B ZA 783971B ZA 783971 A ZA783971 A ZA 783971A ZA 783971 A ZA783971 A ZA 783971A ZA 783971 B ZA783971 B ZA 783971B
- Authority
- ZA
- South Africa
- Prior art keywords
- mass
- processes
- same
- transfer membrane
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/04—Diaphragms; Spacing elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/463—Apparatus therefor comprising the membrane sequence AC or CA, where C is a cation exchange membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- 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
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/814,715 US4124458A (en) | 1977-07-11 | 1977-07-11 | Mass-transfer membrane and processes using same |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA783971B true ZA783971B (en) | 1980-02-27 |
Family
ID=25215804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA783971A ZA783971B (en) | 1977-07-11 | 1978-07-11 | Mass-transfer membrane and processes using same |
Country Status (7)
Country | Link |
---|---|
US (1) | US4124458A (xx) |
EP (1) | EP0006875A1 (xx) |
JP (1) | JPS5435174A (xx) |
CA (1) | CA1122157A (xx) |
IT (1) | IT1096948B (xx) |
WO (1) | WO1979000040A1 (xx) |
ZA (1) | ZA783971B (xx) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242193A (en) * | 1978-11-06 | 1980-12-30 | Innova, Inc. | Layered membrane and processes utilizing same |
US4416757A (en) * | 1978-12-22 | 1983-11-22 | Olin Corporation | Coated thermoplastic polymer diaphragms and a method for their preparation |
JPS55110786A (en) * | 1979-02-16 | 1980-08-26 | Asahi Chem Ind Co Ltd | Method for electrolysis of alkali chloride |
US4272337A (en) * | 1979-02-23 | 1981-06-09 | Ppg Industries, Inc. | Solid polymer electrolyte chlor-alkali electrolysis cell |
US4408202A (en) * | 1979-11-13 | 1983-10-04 | Fales John D | Electrokinetic display system |
US4289601A (en) * | 1979-11-30 | 1981-09-15 | Olin Corporation | Diaphragm structure for electrolytic cells for the electrolysis of aqueous salt solutions |
US4331523A (en) * | 1980-03-31 | 1982-05-25 | Showa Denko Kk | Method for electrolyzing water or aqueous solutions |
JPS5770144A (en) * | 1980-10-17 | 1982-04-30 | Asahi Glass Co Ltd | Organic solution of fluorinated copolymer containing carboxyl group |
EP0051845B1 (de) * | 1980-11-06 | 1984-09-19 | Forschungszentrum Jülich Gmbh | Elektrolysezelle mit elektrolytdurchströmter Zwischenkammer und dafür geeignete Zwischenkammerstruktur |
US4655886A (en) * | 1980-11-10 | 1987-04-07 | Asahi Glass Company, Ltd. | Ion exchange membrane cell and electrolysis with use thereof |
FI72150C (fi) * | 1980-11-15 | 1987-04-13 | Asahi Glass Co Ltd | Alkalimetallkloridelektrolyscell. |
US4381985A (en) * | 1981-03-09 | 1983-05-03 | Innova, Inc. | Membrane construction |
EP0066127B1 (en) * | 1981-05-22 | 1989-03-08 | Asahi Glass Company Ltd. | Ion exchange membrane electrolytic cell |
JPS6017034B2 (ja) * | 1981-05-26 | 1985-04-30 | 旭硝子株式会社 | 新規な電解用陽イオン交換膜 |
JPS6017033B2 (ja) * | 1981-05-26 | 1985-04-30 | 旭硝子株式会社 | 電解用陽イオン交換膜 |
US4445984A (en) * | 1982-06-21 | 1984-05-01 | General Motors Corporation | Parasitic electrodialysis recovery of dissolved chemicals from dilute solutions directly into a plating bath |
FR2567914B1 (fr) * | 1984-07-19 | 1989-04-07 | Univ Languedoc | Procede de recuperation de cations metalliques en continu a partir de solutions diluees et appareil pour sa mise en oeuvre |
JPS61130347A (ja) * | 1984-11-30 | 1986-06-18 | Asahi Glass Co Ltd | 新規な電解用複層隔膜 |
US4717450A (en) * | 1985-08-19 | 1988-01-05 | University Of British Columbia | Removal of chloride from process solutions |
JPH02504237A (ja) * | 1988-05-19 | 1990-12-06 | インスティテュト ゴルノゴ デラ シビルスコゴ オトデレニア アカデミイ ナウク エスエスエスエル | 水の軟化の方法および電解槽 |
US4936962A (en) * | 1989-03-01 | 1990-06-26 | Fmc Corporation | Process for adjusting the pH of an aqueous flowable fluid |
US5288378A (en) * | 1990-09-28 | 1994-02-22 | Alliedsignal Inc. | Guard membranes for use in electrodialysis cells |
US5126026A (en) * | 1990-09-28 | 1992-06-30 | Allied-Signal Inc. | Guard membranes for use in electrodialysis cells |
WO1995032052A1 (en) * | 1994-05-20 | 1995-11-30 | U.S. Filter/Ionpure, Inc. | Polarity reversal and double reversal electrodeionization apparatus and method |
US5654109A (en) * | 1995-06-30 | 1997-08-05 | The Dow Chemical Company | Composite fuel cell membranes |
US5883762A (en) * | 1997-03-13 | 1999-03-16 | Calhoun; Robert B. | Electroplating apparatus and process for reducing oxidation of oxidizable plating anions and cations |
US20030002043A1 (en) | 2001-04-10 | 2003-01-02 | Kla-Tencor Corporation | Periodic patterns and technique to control misalignment |
CN108854854B (zh) * | 2017-05-16 | 2021-07-20 | 厦门大学 | 一种功能流体门控系统 |
KR102415739B1 (ko) * | 2020-04-28 | 2022-07-05 | 한국과학기술연구원 | 비대칭 전해질막, 이를 포함하는 막 전극 접합제, 이를 포함하는 수전해 장치 및 이의 제조방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US585387A (en) * | 1897-06-29 | Carl kellner | ||
US2827426A (en) * | 1954-02-12 | 1958-03-18 | Rohm & Haas | Cationic permselective membranes and their use in electrolysis |
US3017338A (en) * | 1958-03-03 | 1962-01-16 | Diamond Alkali Co | Electrolytic process and apparatus |
US3258414A (en) * | 1961-01-30 | 1966-06-28 | Polytechnic Inst Brooklyn | Multilayer membrane electrodes |
US3356607A (en) * | 1964-07-22 | 1967-12-05 | Ionics | Reinforced ion-exchange membranes |
US3438879A (en) * | 1967-07-31 | 1969-04-15 | Hooker Chemical Corp | Protection of permselective diaphragm during electrolysis |
US3694281A (en) * | 1969-04-28 | 1972-09-26 | Pullman Inc | Process for forming a diaphragm for use in an electrolytic cell |
DE2020298A1 (de) * | 1970-04-25 | 1971-11-11 | Bayer Ag | 4-(5'-Nitrofurfuryliden-amino)-octahydro-4H-1,4-benz-thiazin-1,1-dioxid,ein Verfahren zu seiner Herstellung und seine Verwendung als Arzneimittel |
BE790369A (fr) * | 1971-10-21 | 1973-04-20 | Diamond Shamrock Corp | Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique. |
US3775308A (en) * | 1972-05-18 | 1973-11-27 | Interior | Method for preparation of composite semipermeable membrane |
US3904495A (en) * | 1974-01-02 | 1975-09-09 | Hooker Chemicals Plastics Corp | Electrolytic-electrodialytic and chemical manufacture of chlorine dioxide, chlorine and chloride-free alkali metal hydroxide |
FR2280435A1 (fr) * | 1974-08-02 | 1976-02-27 | Rhone Poulenc Ind | Procede d'obtention d'une membrane microporeuse et nouveau produit ainsi obtenu |
US3979274A (en) * | 1975-09-24 | 1976-09-07 | The Yellow Springs Instrument Company, Inc. | Membrane for enzyme electrodes |
-
1977
- 1977-07-11 US US05/814,715 patent/US4124458A/en not_active Expired - Lifetime
-
1978
- 1978-07-11 ZA ZA783971A patent/ZA783971B/xx unknown
- 1978-07-11 WO PCT/US1978/000039 patent/WO1979000040A1/en unknown
- 1978-07-11 IT IT25561/78A patent/IT1096948B/it active
- 1978-07-11 CA CA000307187A patent/CA1122157A/en not_active Expired
- 1978-07-11 JP JP8499778A patent/JPS5435174A/ja active Pending
-
1979
- 1979-02-14 EP EP78900046A patent/EP0006875A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT1096948B (it) | 1985-08-26 |
IT7825561A0 (it) | 1978-07-11 |
EP0006875A1 (en) | 1980-01-23 |
US4124458A (en) | 1978-11-07 |
CA1122157A (en) | 1982-04-20 |
WO1979000040A1 (en) | 1979-02-08 |
JPS5435174A (en) | 1979-03-15 |
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