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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Metals (AREA)
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 (US07642317-20100105-C00010.png) |
Family
ID=23268968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82830D NL82830C (US07642317-20100105-C00010.png) | 1952-12-12 |
Country Status (7)
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 |
| BE594986A (US07642317-20100105-C00010.png) * | 1959-09-28 | |||
| 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 (US07642317-20100105-C00010.png) * | 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 (de) * | 1977-09-29 | 1981-10-22 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Anwendung eines Verfahrens zum elektrochemischen Umsetzen von in einer Elektrolytlösung befindlichen Stoffen beim Schwefelsäure-Hybrid-Prozeß |
| US4234393A (en) * | 1979-04-18 | 1980-11-18 | Amax Inc. | Membrane process for separating contaminant anions from aqueous solutions of valuable metal anions |
| AT383372B (de) * | 1985-07-24 | 1987-06-25 | Oegussa | Elektrolytisches silberraffinationsverfahren |
| US5141610A (en) * | 1988-04-19 | 1992-08-25 | Vaughan Daniel J | Electrodialytic process for restoring sodium hydroxide etchants for aluminum |
| DE4009410A1 (de) * | 1990-03-23 | 1991-09-26 | Basf Ag | Verfahren zur elektrochemischen spaltung von alkali sulfaten |
| 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 (US07642317-20100105-C00010.png) * | 1949-07-09 |
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0
- NL NL82830D patent/NL82830C/xx active
- DE DENDAT1071669D patent/DE1071669B/de 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 FR FR1089388D patent/FR1089388A/fr not_active Expired
- 1953-12-11 CH CH327709D patent/CH327709A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1071669B (de) | 1959-12-24 |
| BE524792A (US07642317-20100105-C00010.png) | |
| GB757928A (en) | 1956-09-26 |
| US2723229A (en) | 1955-11-08 |
| FR1089388A (fr) | 1955-03-16 |
| CH327709A (fr) | 1958-02-15 |
