NL227457A - - Google Patents

Info

Publication number: NL227457A
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.)

1957-05-03

Publication of NL227457A publication Critical patent/NL227457A/xx

Classifications

- 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
- B01D71/02—Inorganic material
- B01D71/024—Oxides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/10—Separation by diffusion
- B01D59/12—Separation by diffusion by diffusion through barriers
- B01D59/14—Construction of the barrier
- 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
- B01D71/02—Inorganic material
- B01D71/022—Metals
- B01D71/0223—Group 8, 9 or 10 metals
- B01D71/02232—Nickel
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Powder Metallurgy (AREA)

NL227457D 1957-05-03 NL227457A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR737729		1957-05-03

Publications (1)

Publication Number	Publication Date
NL227457A true NL227457A (enrdf_load_html_response)

Family

ID=8704344

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL227457D NL227457A (enrdf_load_html_response)	1957-05-03
NL109598D NL109598C (enrdf_load_html_response)	1957-05-03

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL109598D NL109598C (enrdf_load_html_response)	1957-05-03

Country Status (6)

Country	Link
BE (1)	BE567214A (enrdf_load_html_response)
CH (1)	CH382526A (enrdf_load_html_response)
DE (1)	DE1205707B (enrdf_load_html_response)
FR (1)	FR1174466A (enrdf_load_html_response)
GB (1)	GB849511A (enrdf_load_html_response)
NL (2)	NL109598C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3067421D1 (en) *	1980-05-21	1984-05-17	Sfec	Process for the production of a dry inorganic ultrafiltration membrane and membrane produced by such a method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB616839A (en) *	1946-07-08	1949-01-27	Sintered Products Ltd	Improvements in or relating to the manufacture of porous metal

0
- BE BE567214D patent/BE567214A/xx unknown
- NL NL227457D patent/NL227457A/xx unknown
- NL NL109598D patent/NL109598C/xx active
1957
- 1957-05-03 FR FR1174466D patent/FR1174466A/fr not_active Expired
1958
- 1958-04-28 CH CH5886458A patent/CH382526A/fr unknown
- 1958-05-02 DE DEC16768A patent/DE1205707B/de active Pending
- 1958-05-02 GB GB14102/58A patent/GB849511A/en not_active Expired

Also Published As

Publication number	Publication date
FR1174466A (fr)	1959-03-11
BE567214A (enrdf_load_html_response)
CH382526A (fr)	1964-09-30
DE1205707B (de)	1965-11-25
GB849511A (en)	1960-09-28
NL109598C (enrdf_load_html_response)

Publication	Publication Date	Title
AT213527B (enrdf_load_html_response)	1961-02-27
AT205905B (enrdf_load_html_response)	1959-10-26
AT200253B (enrdf_load_html_response)	1958-10-25
BE559788A (enrdf_load_html_response)	1958-02-03
BE556888A (enrdf_load_html_response)
BE555512A (enrdf_load_html_response)
BE570503A (enrdf_load_html_response)
BE570115A (enrdf_load_html_response)
BE567670A (enrdf_load_html_response)
BE564394A (enrdf_load_html_response)
BE564693A (enrdf_load_html_response)
BE572359A (enrdf_load_html_response)
BE572557A (enrdf_load_html_response)
NL227457A (enrdf_load_html_response)
BE440565A (enrdf_load_html_response)
BE520333A (enrdf_load_html_response)
BE564375A (enrdf_load_html_response)
BE551270A (enrdf_load_html_response)
BE555289A (enrdf_load_html_response)
BE557752A (enrdf_load_html_response)
BE556117A (enrdf_load_html_response)
BE556275A (enrdf_load_html_response)
BE556286A (enrdf_load_html_response)
BE556671A (enrdf_load_html_response)
BE564359A (enrdf_load_html_response)	1960-06-17