NL82830C - - Google Patents
Info
- Publication number
- NL82830C NL82830C NL82830DA NL82830C NL 82830 C NL82830 C NL 82830C NL 82830D A NL82830D A NL 82830DA NL 82830 C NL82830 C NL 82830C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- B01D61/422—Electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/28—Polymers of vinyl aromatic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/28—Polymers of vinyl aromatic compounds
- B01D71/281—Polystyrene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US325686A US2723229A (en) | 1952-12-12 | 1952-12-12 | Electrolytic process for the separation of ions of amphoteric and non-amphoteric metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL82830C true NL82830C (en) |
Family
ID=23268968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82830D NL82830C (en) | 1952-12-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2723229A (en) |
| BE (1) | BE524792A (en) |
| CH (1) | CH327709A (en) |
| DE (1) | DE1071669B (en) |
| FR (1) | FR1089388A (en) |
| GB (1) | GB757928A (en) |
| NL (1) | NL82830C (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004909A (en) * | 1955-06-08 | 1961-10-17 | Nalco Chemical Co | Electropositive selective permeable membrane and method of production |
| US2814592A (en) * | 1956-11-23 | 1957-11-26 | Sylvania Electric Prod | Processes for purifying inorganic materials |
| US2954336A (en) * | 1957-07-30 | 1960-09-27 | Standard Oil Co | Universal titrating agent generator |
| US3017338A (en) * | 1958-03-03 | 1962-01-16 | Diamond Alkali Co | Electrolytic process and apparatus |
| US3124520A (en) * | 1959-09-28 | 1964-03-10 | Electrode | |
| US3038844A (en) * | 1961-01-24 | 1962-06-12 | William H Webb | Separations by electrodialysis |
| US3305463A (en) * | 1962-03-16 | 1967-02-21 | Pittsburgh Plate Glass Co | Electrolytic production of dichromates |
| US3438879A (en) * | 1967-07-31 | 1969-04-15 | Hooker Chemical Corp | Protection of permselective diaphragm during electrolysis |
| JPS4926439B1 (en) * | 1970-09-24 | 1974-07-09 | ||
| GB1481663A (en) * | 1975-01-09 | 1977-08-03 | Parel S | Electrowinning of metals |
| JPS5214584A (en) * | 1975-07-25 | 1977-02-03 | Asahi Glass Co Ltd | Electrodialysis method of a base-containing solution |
| DE2743820C3 (en) * | 1977-09-29 | 1981-10-22 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Application of a process for the electrochemical conversion of substances in an electrolyte solution in the sulfuric acid hybrid process |
| US4234393A (en) * | 1979-04-18 | 1980-11-18 | Amax Inc. | Membrane process for separating contaminant anions from aqueous solutions of valuable metal anions |
| AT383372B (en) * | 1985-07-24 | 1987-06-25 | Oegussa | ELECTROLYTIC SILVER REFINING PROCESS |
| US5141610A (en) * | 1988-04-19 | 1992-08-25 | Vaughan Daniel J | Electrodialytic process for restoring sodium hydroxide etchants for aluminum |
| DE4009410A1 (en) * | 1990-03-23 | 1991-09-26 | Basf Ag | METHOD FOR ELECTROCHEMICAL CLIPPING OF ALKALI SULPHATES |
| US5198085A (en) * | 1990-04-12 | 1993-03-30 | Vaughan Daniel J | Restoration of alkali hydroxide etchants of aluminum |
| US5876590A (en) * | 1996-12-23 | 1999-03-02 | The Scientific Ecology Group Inc. | Electrochemical leaching of soil |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2636852A (en) * | 1949-07-09 | 1953-04-28 | Ionics | Method of electrodialyzing aqueous solutions and apparatus therefor |
| BE496550A (en) * | 1949-07-09 |
-
0
- NL NL82830D patent/NL82830C/xx active
- DE DENDAT1071669D patent/DE1071669B/en active Pending
- BE BE524792D patent/BE524792A/xx unknown
-
1952
- 1952-12-12 US US325686A patent/US2723229A/en not_active Expired - Lifetime
-
1953
- 1953-11-27 GB GB32978/53A patent/GB757928A/en not_active Expired
- 1953-12-11 CH CH327709D patent/CH327709A/en unknown
- 1953-12-11 FR FR1089388D patent/FR1089388A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH327709A (en) | 1958-02-15 |
| DE1071669B (en) | 1959-12-24 |
| BE524792A (en) | |
| US2723229A (en) | 1955-11-08 |
| GB757928A (en) | 1956-09-26 |
| FR1089388A (en) | 1955-03-16 |