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公开(公告)号:JP2545454B2
公开(公告)日:1996-10-16
申请号:JP31363588
申请日:1988-12-12
Applicant: BASF AG
Inventor: ANDOREASU HOOMAN , UORUFUGANGU ROITAA , RORUFU FUIIKENCHAA , TEO PURORU
IPC: C07D277/04 , C07C319/02 , C07C319/06 , C07C323/25 , C07C323/58 , C07D277/60
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公开(公告)号:JPH05295112A
公开(公告)日:1993-11-09
申请号:JP19804392
申请日:1992-07-24
Applicant: BASF AG
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公开(公告)号:JPH04224689A
公开(公告)日:1992-08-13
申请号:JP5705591
申请日:1991-03-20
Applicant: BASF AG
Inventor: BUORUFUGANGU HAABERUMAN , BUERUNAA BOHONICHIETSUKU , YOOHAN FURITSUTSUMAN , PEETAA HAMESU , TEO PURORU , BUARUTAA BUAISUBUROTSUTO
Abstract: A process is described for the electrochemical cleavage of alkali metal sulphates into relatively highly concentrated solutions of alkali metal hydroxide and sulphuric acid by means of the use of a 3-compartment electrodialysis cell at temperatures of >/= 70 to equipped with an anion exchanger membrane, the polymeric ion exchanger matrix of which is composed of a styrene/divinylbenzene copolymer, having very highly basic quaternary ammonium groups, and a hydronium ion blocker, on the side of which facing the central chamber is located an anion exchanger layer or anion exchanger membrane having tertiary or secondary amino groups.
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公开(公告)号:JPH01199941A
公开(公告)日:1989-08-11
申请号:JP31363588
申请日:1988-12-12
Applicant: BASF AG
Inventor: ANDOREASU HOOMAN , UORUFUGANGU ROITAA , RORUFU FUIIKENCHIYAA , TEO PURORU
IPC: C07D277/04 , C07C319/02 , C07C319/06 , C07C323/25 , C07C323/58 , C07D277/60
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5.
公开(公告)号:JPS60134098A
公开(公告)日:1985-07-17
申请号:JP24826984
申请日:1984-11-26
Applicant: BASF AG
Inventor: JIIKUBERUKU PUFUOORU , HAINRITSUHI HARUTOMAN , TEO PURORU , ERUHARUTO KURAARU
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公开(公告)号:JPH0699374B2
公开(公告)日:1994-12-07
申请号:JP2262187
申请日:1987-02-04
Applicant: BASF AG
Inventor: MIHAERU KUREENAA , UIRI SHUMITSUTO , ARUFUREETO OFUTORINGU , TEO PURORU , HAINRITSUHI HARUTOMAN
IPC: C07C231/24 , C07C67/00 , C07C231/00 , C07C233/00 , C07C233/03 , C07C233/15 , C08F26/00 , C08F126/02
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公开(公告)号:JPS62190153A
公开(公告)日:1987-08-20
申请号:JP2262187
申请日:1987-02-04
Applicant: BASF AG
Inventor: MIHAERU KUREENAA , BUIRI SHIYUMITSUTO , ARUFUREETO OFUTORINGU , TEO PURORU , HAINRITSUHI HARUTOMAN
IPC: C07C231/24 , C07C67/00 , C07C231/00 , C07C233/00 , C07C233/03 , C07C233/15 , C08F26/00 , C08F126/02
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公开(公告)号:JPH09227446A
公开(公告)日:1997-09-02
申请号:JP3734497
申请日:1997-02-21
Applicant: BASF AG
Inventor: OTSUTOO MATSUHAHAMAA , ARUBUREHITO DAMUSU , BERUNTO ETSUKU , TEO PURORU
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公开(公告)号:JP2546614B2
公开(公告)日:1996-10-23
申请号:JP26881193
申请日:1993-10-27
Applicant: BASF AG
Inventor: MIHAERU KUREENAA , UIRI SHUMITSUTO , ARUFUREETO OFUTORINGU , TEO PURORU , HAINRITSUHI HARUTOMAN
IPC: C07C231/24 , C07C67/00 , C07C231/00 , C07C233/00 , C07C233/03 , C07C233/15 , C08F26/00 , C08F126/02
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公开(公告)号:JPH07258346A
公开(公告)日:1995-10-09
申请号:JP26881193
申请日:1993-10-27
Applicant: BASF AG
Inventor: MIHAERU KUREENAA , BUIRI SHIYUMITSUTO , ARUFUREETO OFUTORINGU , TEO PURORU , HAINRITSUHI HARUTOMAN
IPC: C07C231/24 , C07C67/00 , C07C231/00 , C07C233/00 , C07C233/03 , C07C233/15 , C08F26/00 , C08F126/02
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