-
公开(公告)号:JPH01226738A
公开(公告)日:1989-09-11
申请号:JP2409289
申请日:1989-02-03
Applicant: BASF AG
Inventor: GUNTAA MAIRU , MANFUREETO OORINGAA , RAINAA FUEZAA
-
公开(公告)号:JPH02233509A
公开(公告)日:1990-09-17
申请号:JP855190
申请日:1990-01-19
Applicant: BASF AG
IPC: C01B21/06 , C01B21/064 , C01B21/068 , C01B21/076
-
-
-
-
公开(公告)号:JPH029724A
公开(公告)日:1990-01-12
申请号:JP2594989
申请日:1989-02-06
Applicant: BASF AG
Inventor: GUNTAA MAIRU , MANFUREETO OORINGAA , RAINAA FUEZAA
-
公开(公告)号:JPS6442205A
公开(公告)日:1989-02-14
申请号:JP18567588
申请日:1988-07-27
Applicant: BASF AG
Inventor: HANSUUYOOZEFU SHIYUTERUTSUERU , GUNTAA MAIRU
IPC: C04B35/622 , B28B1/24 , C04B35/634 , C04B35/638
Abstract: PURPOSE: To produce a molding of the complicated shape with high productivity by mixing a ceramic powder with a molding additive in a solvent with a specific ratio, and injecting the mixture into a porous mold at a specific temperature under a specific pressure. CONSTITUTION: About 50-80 vol.% of ceramic powder deaggregated by using high-molecular weight water-soluble polymer as a molding additive, and the water as a solvent, by using a high-molecular weight water-soluble polymer including less than 5 mole % of ionogen content as the polymer, and alcohol as the solvent, or by using a high-molecular weight polyisobutylene as the polymer and an alphatic hydrocarbon as the solvent, is mixed with about 5-20 volume % of a solution. Then the mixture is injected into a porous gas-permeable mold which is at a temperature above the boiling point of the solvent, at a temperature lower than the boiling point of the solvent under from 100 to 1,500 bar, and the injection pressure is maintained until gas no loner escapes.
-
-
公开(公告)号:JPS62113969A
公开(公告)日:1987-05-25
申请号:JP23137486
申请日:1986-10-01
Applicant: BASF AG
Inventor: KURAUSU RITAA , KURAUSU MIHIYAERUZEN , GUNTAA MAIRU
-
-
-
-
-
-
-
-