NL82830C - - Google Patents

Info

Publication number: NL82830C
Authority: NL; Netherlands

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1952-12-12

Publication of NL82830C publication Critical patent/NL82830C/xx

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)
Separation Using Semi-Permeable Membranes (AREA)
Electrolytic Production Of Metals (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Treatment Of Water By Ion Exchange (AREA)
Water Treatment By Electricity Or Magnetism (AREA)

NL82830D 1952-12-12 NL82830C (enrdf_load_html_response)

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 (enrdf_load_html_response)

Family

ID=23268968

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL82830D NL82830C (enrdf_load_html_response)	1952-12-12

Country Status (7)

Country	Link
US (1)	US2723229A (enrdf_load_html_response)
BE (1)	BE524792A (enrdf_load_html_response)
CH (1)	CH327709A (enrdf_load_html_response)
DE (1)	DE1071669B (enrdf_load_html_response)
FR (1)	FR1089388A (enrdf_load_html_response)
GB (1)	GB757928A (enrdf_load_html_response)
NL (1)	NL82830C (enrdf_load_html_response)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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 (enrdf_load_html_response) *	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 (enrdf_load_html_response) *	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
CN118320651B (zh) *	2024-05-29	2024-11-05	泰州禾益新材料科技有限公司	一种双单体聚合的聚酰胺纳滤膜的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE496550A (enrdf_load_html_response) *	1949-07-09
US2636852A (en) *	1949-07-09	1953-04-28	Ionics	Method of electrodialyzing aqueous solutions and apparatus therefor

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
BE524792A (enrdf_load_html_response)
GB757928A (en)	1956-09-26
DE1071669B (de)	1959-12-24
US2723229A (en)	1955-11-08
FR1089388A (fr)	1955-03-16
CH327709A (fr)	1958-02-15

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BE518003A (enrdf_load_html_response)
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