AR245092A1
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1993-12-30
Aldehyde hydrogenation catalyst and process
ZA853675B
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1985-12-24
Process for preparing supported hydroconversion catalysts and catalysts thus prepared
EP0244244A3
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1989-03-08
Process for catalytic-slurry hydroconversion of hydrocarbons
ZA874307B
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1988-01-27
Process for preparation of a hydrogenation and/or dehydrogenation catalyst
EP0156425A3
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1987-11-19
Process for the preparation of improved hydroconversion catalysts and catalysts thus prepared
DE3563420D1
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1988-07-28
Method for preparing silica supported hydrotreating catalysts and catalysts thus prepared
DE3570371D1
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1989-06-29
Catalysts and process for the selective hydrogenation of acetylenes
EP0220587A3
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1988-07-06
Supported catalysts and hydrogenation process using these catalysts
ZA873661B
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1988-04-27
Catalytic hydrogenation process
EP0265780A3
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1990-08-29
Method of reducing activity of silicone polymers
GB8702450D0
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1987-03-11
Catalytic method
EP0165202A3
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1987-06-03
Safety support system and method of making safety support system and method of making
GB2203427B
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1990-05-09
Method of preparing methanol
BG46636A1
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1990-02-15
Method and installation for preparing of catalysts for hydrogenating
GB2190373B
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1989-12-20
Method of preparing bromobenzotrifluoride
EP0156424A3
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1987-10-14
Process for the preparation of improved hydroconversion catalysts and catalysts thus prepared
BG49938A3
(en )
1992-03-16
Method for preparing of anilinefumarate
BG38362A1
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1985-12-16
Catalyst for hydrogenating substituted nitrobenzenes and method for its preparation
GB2245192B
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1994-08-31
Method of preparing dialkylnapthalene and catalyst therefor
PL261731A1
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1988-06-23
Method for reactivating of hydrodesulphuring and hydrorefining catalysts
IL84196A
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1991-08-16
Process of preparation of rhodium hydrogenation catalysts and their application
BG45415A1
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1989-06-15
Method and installation for freafing of unferment tobacco
GB2204314B
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1990-12-19
Method of preparing methanol
GB8728864D0
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1988-02-10
Method of operating system
BG42579A1
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1988-01-15
Method for preparing of c below 6- alkenes and c below 6- epoxy- compounds