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公开(公告)号:DE3212106A1
公开(公告)日:1983-06-01
申请号:DE3212106
申请日:1982-04-01
Applicant: DEGUSSA
Abstract: There is produced coarse particle mordenite by treating a reaction mixture consisting essentially of on a molar basis 2.5-10 Na2O, Al2O3, 15-30 SiO2, 400-4000 H2O, 5-30 NaCl in an autoclave at a temperature of 140 DEG to 180 DEG C. until formation of crystals separating the crystalline product, washing with water and drying.
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公开(公告)号:DE3228270A1
公开(公告)日:1984-02-02
申请号:DE3228270
申请日:1982-07-29
Applicant: DEGUSSA
Inventor: BAACKE MICHAEL DIPL CHEM DR , DELLER KLAUS DIPL ING DR , KLEINSCHMIT PETER DIPL CHEM DR , KOBERSTEIN EDGAR DIPL CHEM DR
IPC: B01J37/30 , B01J23/06 , B01J29/08 , B01J29/18 , B01J29/70 , B01J37/04 , C07C1/04 , B01J29/28 , C01B33/26 , C07C9/06
Abstract: A catalyst for the production of hydrocarbon consists essentially of crystalline aluminum silicate, at least one compound of the metal zinc and/or cadmium and additionally silica. The catalyst is produced by heating a crystalline aluminum silicate, in a given case partially or completely converted to the hydrogen form, with a zinc and/or cadmium compound and molding with a silica containing binder.
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公开(公告)号:DE3228269A1
公开(公告)日:1984-02-02
申请号:DE3228269
申请日:1982-07-29
Applicant: DEGUSSA
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公开(公告)号:DE3239825A1
公开(公告)日:1983-12-29
申请号:DE3239825
申请日:1982-03-27
Applicant: DEGUSSA
Abstract: Alumosilicate PZ2 has the chemical composition 0.05 +/- 0.03% Na2O, 1.40 +/- 0.6% Al2O3, 88.0 +/- 3.0% SiO2, 0.5 +/- 0.2% P2O5, 3.0 +/- 1.0% loss on ignition, and the X-ray diffraction diagram shown in Table 2. It can be prepared from alumosilicate PZ1 by treatment with dilute acids or by ion exchange with ammonium chloride followed by calcination. Crystalline alumosilicate PZ1 is prepared by effecting the crystallisation in the presence of an organic template compound of the formula R3P-(CH2)n-PR3X2. The synthesis mixture can have the composition SiO2/Al2O3 = 20-250, Na2O/SiO2 = 0.01-0.5, OH /SiO2 = 0.01-11.0, R/SiO2 = 0.01-0.2, and H2O/SiO2 = 10-40. The synthesis mixture is agitated at autogenous pressure at temperatures between 90 and 200 DEG C. The alumosilicate PZ1 is converted into alumosilicate PZ2 by treatment with dilute acids or with ammonium chloride, followed by calcination. This alumosilicate PZ2 can be used as a catalyst for the conversion of alcohols into hydrocarbons.
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公开(公告)号:DE3211433A1
公开(公告)日:1983-09-29
申请号:DE3211433
申请日:1982-03-27
Applicant: DEGUSSA
Abstract: The crystalline aluminosilicate PZ 1 is produced by carrying out the crystalline in the presence of an organic template compound of the formula R3P-(CH2)n-PR3X2 where R is a lower alkyl group, n is an integer of 2 to 6 and X is Br- or I-. The synthesis mixture has the composition: -SiO2/Al2O3 = 20-250 -Na2O/SiO2 = 0.01-0.5 -OH/SiO2 = 0.01-1.0 -T/SiO2 = 0.01-0.2 -H2O/SiO2 = 10-40 - whereas T means template compound. The synthesis mixture is stirred at a temperature between 90 DEG and 200 DEG C. at autogenous pressure. The aluminosilicate PZ 1 is changed into the aluminosilicate PZ 2 by treatment with dilute acids or with ammonium chloride and subsequent calcining. This aluminosilicate PZ 2 can be employed as catalyst in the conversion of alcohols into hydrocarbons.
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