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 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
NL227457A true NL227457A (xx)

Family

ID=8704344

Family Applications (2)

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

Family Applications After (1)

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

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0040282B1 (en) *	1980-05-21	1984-04-11	Societe De Fabrication D'elements Catalytiques S.F.E.C.	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
- NL NL227457D patent/NL227457A/xx unknown
- NL NL109598D patent/NL109598C/xx active
- BE BE567214D patent/BE567214A/xx unknown
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 GB GB14102/58A patent/GB849511A/en not_active Expired
- 1958-05-02 DE DEC16768A patent/DE1205707B/de active Pending

Also Published As

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

Publication	Publication Date	Title
AT218137B (xx)	1961-11-10
AT197276B (xx)	1958-04-25
BE566093A (xx)
BE565851A (xx)
BE557829A (xx)
BE557313A (xx)
BE555000A (xx)
NL109598C (xx)
BE554698A (xx)
BE559023A (xx)
BE560179A (xx)
BE560467A (xx)	1957-09-14
BE561300A (xx)
BE563637A (xx)
BE563653A (xx)
BE563679A (xx)	1958-01-15
BE563901A (xx)
BE564137A (xx)
BE564253A (xx)
BE564267A (xx)
BE564285A (xx)
BE564316A (xx)
BE564564A (xx)
BE564616A (xx)
BE564810A (xx)