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公开(公告)号:FI810442L
公开(公告)日:1981-08-27
申请号:FI810442
申请日:1981-02-13
Applicant: DEGUSSA , HENKEL KGAA
Inventor: STRACK HANS
Abstract: There is produced a crystalline zeolite powder of Type A which can be employed as a phosphate substitute in washing agents by a precipitation reaction by a specific sequence in which there are simultaneously added to water in a container a waterglass solution and a sodium aluminate liquor and subsequently in succession a waterglass solution and then sodium aluminate liquor. The crystalline product has an average particle size of 6.7 to 8 mu as well as a narrow particle size distribution curve.
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公开(公告)号:CA1082161A
公开(公告)日:1980-07-22
申请号:CA289887
申请日:1977-10-31
Applicant: DEGUSSA , HENKEL KGAA
Inventor: STRACK HANS , ROEBKE WOLFGANG , KNEITEL DIETER , PARR EHRFRIED
Abstract: The present invention provides a crystallinc type-A zeolite powder having the composition 1.0 ? 0.2 M2/nO : Al2O3 : 1.85 ? 0.5 SiO2 ? y H2O, wherein M represents a metal cation, n its valency and y a value of up to 6, and containing 50% by weight of particles of a size below a maximum of 4.0 .mu.m as well as having the following particle spectrum fraction proportion (.mu.m) (% by weight)
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公开(公告)号:SI9110043B
公开(公告)日:1998-10-31
申请号:SI9110043
申请日:1991-01-14
Applicant: DEGUSSA
Inventor: SEXTL GERHARD , REUTER ROLAND , STRACK HANS , KLEINSCHMIT PETER , SCHWARZ RUDOLF
IPC: B32B7/02 , B32B5/16 , B32B27/08 , B65D81/18 , B65D81/38 , C04B14/36 , C04B38/00 , E04B1/80 , F16L59/00 , F16L59/02 , F25D23/06
Abstract: Element, preferably in panel form, for use as thermal insulation, comprising …… a) a finely dispersed, pulverulant or fibrous substance, … b) a microporous covering and … c) a gas-tight and water-proof metal-free covering. …… The element is produced by drying the pulverulant or fibrous substance, if appropriate, introducing it into a microporous covering, if appropriate, compressing it, if appropriate, and then drying it, if appropriate. After that, the pulverulant substance with the microporous covering is introduced into a gas-tight and water-proof, metal-free covering. If appropriate, this gas-tight and water-proof covering is evacuated and sealed. … …
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公开(公告)号:HRP920745B1
公开(公告)日:1998-02-28
申请号:HRP920745
申请日:1992-10-01
Applicant: DEGUSSA
Inventor: SEXTL GERHARD , STRACK HANS , FUSS ILONA , REUTER ROLAND , SCHWARZ RUDOLF , KLEINSCHMIT PETER
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公开(公告)号:HUT62074A
公开(公告)日:1993-03-29
申请号:HU208891
申请日:1991-06-21
Applicant: DEGUSSA
Inventor: REUTER ROLAND , SEXTL GERHARD , STRACK HANS
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公开(公告)号:HU912088D0
公开(公告)日:1991-12-30
申请号:HU208891
申请日:1991-06-21
Applicant: DEGUSSA
Inventor: REUTER ROLAND , SEXTL GERHARD , STRACK HANS
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公开(公告)号:HU910849D0
公开(公告)日:1991-09-30
申请号:HU84991
申请日:1991-03-14
Applicant: DEGUSSA
Inventor: SEXTL GERHARD , REUTER ROLAND , STRACK HANS , KLEINSCHMIT PETER , SCHWARZ RUDOLF
IPC: B32B7/02 , B32B5/16 , B32B27/08 , B65D81/18 , B65D81/38 , C04B14/36 , C04B38/00 , E04B1/80 , F16L59/00 , F16L59/02 , F25D23/06
Abstract: Element, preferably in panel form, for use as thermal insulation, comprising …… a) a finely dispersed, pulverulant or fibrous substance, … b) a microporous covering and … c) a gas-tight and water-proof metal-free covering. …… The element is produced by drying the pulverulant or fibrous substance, if appropriate, introducing it into a microporous covering, if appropriate, compressing it, if appropriate, and then drying it, if appropriate. After that, the pulverulant substance with the microporous covering is introduced into a gas-tight and water-proof, metal-free covering. If appropriate, this gas-tight and water-proof covering is evacuated and sealed. … …
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公开(公告)号:HUT55517A
公开(公告)日:1991-05-28
申请号:HU297790
申请日:1990-05-09
Applicant: DEGUSSA
Inventor: SEXTL GERHARD , STRACK HANS , FUSS ILONA , REUTER ROLAND , KLEINSCHMIT PETER , SCHWARZ RUDOLF
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公开(公告)号:FI72438B
公开(公告)日:1987-02-27
申请号:FI810442
申请日:1981-02-13
Applicant: DEGUSSA , HENKEL KGAA
Inventor: STRACK HANS
Abstract: There is produced a crystalline zeolite powder of Type A which can be employed as a phosphate substitute in washing agents by a precipitation reaction by a specific sequence in which there are simultaneously added to water in a container a waterglass solution and a sodium aluminate liquor and subsequently in succession a waterglass solution and then sodium aluminate liquor. The crystalline product has an average particle size of 6.7 to 8 mu as well as a narrow particle size distribution curve.
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公开(公告)号:FI72437B
公开(公告)日:1987-02-27
申请号:FI810441
申请日:1981-02-13
Applicant: DEGUSSA , HENKEL KGAA
Inventor: STRACK HANS
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