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公开(公告)号:AU569055B2
公开(公告)日:1988-01-21
申请号:AU2371284
申请日:1984-01-24
Applicant: TORAY INDUSTRIES , FUJI OIL CO LTD
Inventor: IWAYAMA KAZUYOSHI , SATO KIMIO , FUJII MASAKI , INOUE TAKEHISA , HAYAKAWA NORIO
Abstract: A process for improving fluidity of hydrocarbon fractions by dewaxing thereof is described. In the process, hydrocarbon fractions are contacted with hydrogen in the presence of a specific type of catalyst, thereby lowering the pour point of the hydrocarbon fraction. The catalyst comprises a specific type of zeolite which is defined by a specific X-ray diffraction pattern (such as that shown in Fig. 1) and which has a mesitylene adsorption not less than 1.8 wt%.
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公开(公告)号:CA1217160A
公开(公告)日:1987-01-27
申请号:CA447103
申请日:1984-02-09
Applicant: TORAY INDUSTRIES , FUJI OIL CO LTD
Inventor: IWAYAMA KAZUYOSHI , INOUE TAKEHISA , SATO KIMIO , HAYAKAWA NORIO , FUJII MASAKI
Abstract: A process for improving fluidity of hydrocarbon fractions by dewaxing thereof is described. In the process, hydrocarbon fractions are contacted with hydrogen in the presence of a specific type of catalyst, thereby lowering a pour point of the hydrocarbon fraction. The catalyst comprises a specific type of zeolite which is defined by a specific X-ray diffraction pattern and which has a predetermined range of mesitylene adsorption.
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公开(公告)号:AU2371284A
公开(公告)日:1984-08-16
申请号:AU2371284
申请日:1984-01-24
Applicant: TORAY INDUSTRIES
Inventor: IWAYAMA KAZUYOSHI , HAYAKAWA NORIO , SATO KIMIO , FUJII MASAKI , INOUE TAKEHISA
Abstract: A process for improving fluidity of hydrocarbon fractions by dewaxing thereof is described. In the process, hydrocarbon fractions are contacted with hydrogen in the presence of a specific type of catalyst, thereby lowering the pour point of the hydrocarbon fraction. The catalyst comprises a specific type of zeolite which is defined by a specific X-ray diffraction pattern (such as that shown in Fig. 1) and which has a mesitylene adsorption not less than 1.8 wt%.
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公开(公告)号:DD223162A5
公开(公告)日:1985-06-05
申请号:DD25995484
申请日:1984-02-08
Applicant: TORAY INDUSTRIES , FUJI OIL CO LTD
Inventor: IWAYAMA KAZUYOSHI , INOUE TAKEHISA , SATO KIMIO , HAYAKAWA NORIO , FUJII MASAKI
Abstract: A process for improving fluidity of hydrocarbon fractions by dewaxing thereof is described. In the process, hydrocarbon fractions are contacted with hydrogen in the presence of a specific type of catalyst, thereby lowering the pour point of the hydrocarbon fraction. The catalyst comprises a specific type of zeolite which is defined by a specific X-ray diffraction pattern (such as that shown in Fig. 1) and which has a mesitylene adsorption not less than 1.8 wt%.
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公开(公告)号:DE3474967D1
公开(公告)日:1988-12-08
申请号:DE3474967
申请日:1984-02-07
Applicant: TORAY INDUSTRIES , FUJI OIL CO LTD
Inventor: IWAYAMA KAZUYOSHI , INOUE TAKEHISA , SATO KIMIO , HAYAKAWA NORIO , FUJII MASAKI
Abstract: A process for improving fluidity of hydrocarbon fractions by dewaxing thereof is described. In the process, hydrocarbon fractions are contacted with hydrogen in the presence of a specific type of catalyst, thereby lowering the pour point of the hydrocarbon fraction. The catalyst comprises a specific type of zeolite which is defined by a specific X-ray diffraction pattern (such as that shown in Fig. 1) and which has a mesitylene adsorption not less than 1.8 wt%.
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