1
Arend Hoek, Martin F M Post, Johannes K Minderhoud, Peter W Lednor: Process for the preparation of a Fischer-Tropsch catalyst and preparation of hydrocarbons from syngas. Shell Oil Company, February 12, 1985: US04499209 (233 worldwide citation)

A Fischer-Tropsch catalyst is prepared by impregnating a silica carrier with a solution of a zirconium or titanium compound, calcining the composition thus obtained, thereafter impregnating the carrier with a cobalt compound-containing solution and calcining and reducing the composition thus obtaine ...


2
Johannes M Nanne, Martin F M Post, Willem H J Stork: Process for the preparation of ferrierite. Shell Oil Company, Ronald R Reper, February 17, 1981: US04251499 (35 worldwide citation)

A Process is disclosed for the preparation of zeolite ferrierite of high purity by hydrothermal crystallization from a starting mixture containing at least one compound selected from piperidine and alkyl-substituted piperidines.


3
Martin F M Post, Swan T Sie, Ernst J R Sudholter: Process for the preparation of hydrocarbons. Shell Oil Company, February 3, 1987: US04640766 (25 worldwide citation)

C.sub.4.sup.- hydrocarbons are converted into syngas with a H.sub.2 /CO molar ratio between 0.25 and 2.25 by reforming at a pressure above 10 bar in the presence of specified amounts of carbon dioxide and steam followed by conversion of the syngas into C.sub.5.sup.+ hydrocarbons over a cobalt-contai ...


4
Martin F M Post, Swan T Sie: Process for carrying out catalytic conversions. Shell Oil Company, John M Duncan, Ronald R Reper, September 6, 1983: US04403044 (23 worldwide citation)

A process for the manufacture and/or conversion of hydrocarbons comprises contacting as feed any of: a gaseous mixture of carbon monoxide and hydrogen, acyclic organic compounds, hydrocarbon compounds, and mixtures thereof, under conversion conditions with a catalyst comprising silicalite.


5
Johannes K Minderhoud, Martin F M Post: Preparation of catalyst for producing middle distillates from syngas. Shell Oil Company, June 11, 1985: US04522939 (23 worldwide citation)

A process for preparing a catalyst for converting syngas to middle distillates which comprises kneading and/or impregnating cobalt and another metal (Zr, Ti, Cr) onto a carrier (SiO.sub.2, Al.sub.2 O.sub.3, SiO.sub.2 /Al.sub.2 O.sub.3) in such a way that L and S satisfy the relation:


6
Willibrord A van Erp, Johannes M Nanne, Martin F M Post: Process for preparation of catalyst. Shell Oil Company, January 20, 1987: US04637993 (17 worldwide citation)

Supported cobalt catalysts with specified inhomogeneous cobalt distribution over the catalyst particles (expressed as a ratio (.SIGMA.V.sub.p /.SIGMA.V.sub.c).ltoreq.0.55 are prepared by immersion of a porous carrier into a solution of a cobalt compound in such a way that a given relation between th ...


7
Martin F M Post, Swan T Sie: Process for the preparation of hydrocarbons. Shell Oil Company, Ronald R Reper, July 8, 1986: US04599481 (16 worldwide citation)

A process is disclosed for the preparation of C.sub.5 and higher boiling hydrocarbons by contacting a mixture of carbon monoxide and hydrogen over a supported cobalt catalyst in which the cobalt is distributed in a specified inhomogeneous manner on the support.


8
Krijn P De Jong, Johannes H E Glezer, Martin F M Post: Supported metal catalysts and use thereof. Shell Oil Company, Y Grace Tsang, August 15, 1989: US04857497 (14 worldwide citation)

A catalyst comprising a silica-containing carrier on which a metal component iron, nickel, or cobalt promoted by zirconium is supported snd, in addition, as promoter a noble metal from Group VIII of the Periodic Table; the promoter cobalt/zirconium catalyst is suitable for the preparation of hydroca ...


9
Michael A M Boersma, Johannes M Nanne, Martin F M Post: Process for the preparation of crystalline silicates. Shell Oil Company, John M Duncan, Ronald R Reper, June 29, 1982: US04337176 (14 worldwide citation)

An improved process for the preparation of certain crystalline iron silicates particularly suitable for converting acyclic oxygen-containing hydrocarbons into aromatic hydrocarbons wherein use of high silicon content compounds together with certain amines results in silicates having unexpected catal ...


10
Johannes K Minderhoud, Martin F M Post, Swan T Sie, Ernst J R Sudholter: Process comprising reforming, synthesis, and hydrocracking. Shell Oil Company, Kimbley L Muller, May 6, 1986: US04587008 (12 worldwide citation)

A two-step process is disclosed wherein C.sub.9.sup.+ hydrocarbons are prepared from C.sub.4.sup.- hydrocarbons by steam reforming followed by Fischer-Tropsch synthesis over a special cobalt-containing catalyst. Yields of C.sub.9.sup.+ hydrocarbons are increased by recycling a gaseous fraction compr ...



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