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4788222 Method for the production of hydrocarbons using iron-carbon-based catalysts  
This invention relates to a promoted finely divided or supported iron carbide-based catalyst which is produced by a gas phase pyrolytic decomposition reaction driven by a laser and the use of such...
4780481 Process for manufacturing a mixture of primary alcohols from a synthesis gas, in the presence of a catalyst containing copper, cobalt, zinc and at least one alkali and/or alkaline earth metal  
A process for manufacturing a mixture of saturated primary alcohols by reacting carbon oxides with hydrogen in the presence of a catalyst formed essentially of the following elements: copper,...
4766154 Liquid phase methanol reactor staging process for the production of methanol  
The present invention is a process for the production of methanol from a syngas feed containing carbon monoxide, carbon dioxide and hydrogen. Basically, the process is the combination of two...
4752600 Slurried CO hydrogenation catalysts  
A process for forming a catalyst composition produced by the steps of:(a) adding to a stirred reactor TiO2, a ruthenium carbonyl complex and an inert alkane hydrocarbon;(b) adding a gas mixture of...
4749677 Process for the preparation of slurried CO hydrogenation catalysts  
A process for forming a catalyst composition produced by the steps of: (a) adding to a stirred reactor TiO2, a ruthenium carbonyl complex and an inert alkane hydrocarbon; (b) adding a gas mixture...
4731386 Process for the preparation of methanol in liquid phase  
A process for preparing methanol in a liquid reaction medium by reaction of carbon monoxide and hydrogen in the presence of a catalyst system consisting of an alkali metal alcoholate and a copper...
4703064 Process for producing alcohols  
This invention relates to the manufacture of valuable alcohols containing 1 to 2 carbon atoms, especially ethylene glycol, methanol, and ethanol, from the reaction of hydrogen and carbon monoxide,...
4686238 Process for the preparation of hydrocarbons  
A process for the preparation of hydrocarbons by reaction of carbon monoxide with hydrogen over a supported cobalt catalyst in a fixed bed reactor downflow operation with recycle of a heavy...
4684756 Process for upgrading wax from Fischer-Tropsch synthesis  
The waxy liquid phase of an oil suspension of Fischer-Tropsch catalyst containing dissolved wax is separated out and the wax is converted by hydrocracking, dewaxing or by catalytic cracking with a...
4670472 Fischer-Tropsch process  
A Fischer-Tropsch process utilizing a product selective and stable catalyst by which synthesis gas, particularly carbon-monoxide rich synthesis gas is selectively converted to higher hydrocarbons...
4666944 Copper-zirconium-manganese-containing catalysts and processes for making alcohol mixtures using same  
A catalylst is disclosed which has the formula Cua ZrMnb Yc Ad Oxwherein Y is selected from the group consisting of Al, Zn, Ce, Cr, Co, Pd, Pt, Rh, Ag, Ru, Re, Os, Ta, Nb or a mixture of two or...
4666945 Catalyst composition suitable for synthesis of methanol  
A catalyst composition comprising copper oxide, zinc oxide and zirconium oxide, the content of zirconium oxide being 30 to 70% by weight. This catalyst composition is useful for synthesis of...
4665222 Production of ethylene glycol from synthesis gas  
A process for the production of ethylene glycol, methanol, ethanol and/or esters thereof from mixtures of carbon monoxide and hydrogen (synthesis gas) which comprises contacting a mixture of...
4659742 Process for manufacturing a mixture of methanol and higher alcohols from synthesis gas  
Process for manufacturing a mixture of methanol and higher alcohols by reacting carbon oxides with hydrogen in the presence of a catalyst containing simultaneously copper, cobalt, aluminum and at...
H000243 Catalysts for the production of hydrocarbons from carbon monoxide and water  
A method of converting low H2 /CO ratio syngas to carbonaceous products comprising reacting the syngas with water or steam at 200° to 350° C. in the presence of a metal catalyst supported on zinc...
4639470 Method for making methanol  
Methanol is made in a liquid-phase methanol reactor by entraining a methanol-forming catalyst in an inert liquid and contacting said entrained catalyst with a synthesis gas comprising hydrogen and...
4628065 Process for methanol synthesis from carbon oxides and hydrogen in the presence of a soluble copper and zinc catalyst  
The invention has as an object a process for methanol synthesis from carbon oxides and hydrogen, performed in an inert liquid medium, in the presence of a catalyst system soluble in the liquid...
4628066 Process for the production of methanol  
The present invention is a process for increasing the capacity of a gas phase synthesis loop for the production of methanol from a syngas feed. The syngas feed is initially passed to a liquid...
4624967 Fe-Co catalyst slurry system for use in alpha olefin production  
The use of relatively stable iron carbonyl complexes e.g. Bis(dicarbonylcylopentadienyl iron), and lower melting cobalt carbonyl complexes, facilitates production of mixed metal catalysts for...
4624968 Multi-stage Fischer-Tropsch process  
A multi-stage catalyst system is disclosed for the production of waxes in a Fischer-Tropsch process while producing relatively low quantities of methane. A first catalyst converts CO and H2 into...
4622343 Process for C1 -C4 alkanol production from synthesis gas using a trimetallic catalyst  
This invention concerns a process for making C1 -C4 alkanols and particularly ethanol which comprises contacting a mixture of CO and H2 at a pressure of 30 atm or greater and at a temperature of...
4621102 Fischer-Tropsch hydrocarbon synthesis with high surface area Cu and K promoted reduced-carbided iron/manganese spinels  
Slurried, high surface area, Cu and Group IA or IIA dual metal promoted Mn-Fe spinels which are fully reduced and carburized provide exceptionally high catalytic activity and selectivity in the...
4619910 Catalyst for selective conversion of synthesis gas and method of making the catalyst  
A Fischer-Tropsch (F-T) catalyst, a method of making the catalyst and an F-T process utilizing the catalyst by which synthesis gas, particularly carbon-monoxide rich synthesis gas is selectively...
4618597 High surface area dual promoted iron/managanese spinel compositions  
Slurried, high surface area, Cu and Group IA or IIA dual metal promoted Mn-Fe spinels which are fully reduced and carburized provide exceptionally high catalytic activity and selectivity in the...
4618628 Catalytic process  
A method for the selective, direct preparation of ethanol which comprises contacting a mixture of carbon monoxide and hydrogen at a temperature of from 100° to 400° C. and at a pressure of from 50...
4617320 Enhanced conversion of syngas to liquid motor fuels  
Synthesis gas comprising carbon monoxide and hydrogen is converted to C5+ hydrocarbons suitable for use as liquid motor fuels by contact with a dual catalyst system capable of enhancing the...
4613623 Low temperature synthesis of methyl formate  
A gas reaction process for the preferential production of methyl formate over the co-production of methanol wherein the reactant ratio of CO/H2 is upgraded and this reaction takes place at low...
4605676 Synthesis gas conversion using ROR-activated catalyst  
Synthesis gas comprising carbon monoxide and hydrogen is converted to a liquid hydrocarbon by contacting the synthesis gas under conversion conditions with a catalyst prepared by subjecting cobalt...
4605678 Separation of catalyst from slurry bubble column wax and catalyst recycle  
A process for removing catalyst fines from the wax product produced in a slurry Fischer-Tropsch reactor comprises removing the wax product from the reactor and separating the catalyst fines by...
4595701 Process for producing aliphatic alcohols  
A process for producing aliphatic alcohols by reacting carbon monoxide and hydrogen in a liquid phase in the presence of catalyst components, characterized in that rhodium and a trialkylphosphine...
4594172 Process for the preparation of hydrocarbons  
Syngas is subjected to Fischer-Tropsch synthesis over a special Co/Zr/SiO2 catalyst and the C10 -C19 fraction of the synthesized product is converted into XHVI lub oil by treating with an organic...
4592870 Production of methyl esters and ethylene glycol esters from reaction of carbon monoxide and hydrogen in presence of ruthenium catalyst  
This invention produces methyl esters and ethylene glycol esters by reacting carbon monoxide and hydrogen in a homogeneous liquid phase mixture containing a ruthenium carbonyl complex catalyst and...
4590216 Process for the manufacture of alcohols using ruthenium and lanthanide catalysts  
A process for preparing low molecular weight alcohols from synthesis gas employing a homogeneous catalyst system of a ruthenium carbonyl complex and rare-earth containing complex.
4585798 Synthesis gas conversion using ruthenium-promoted cobalt catalyst  
Synthesis gas comprising carbon monoxide and hydrogen is converted to a liquid hydrocarbon by contacting the synthesis gas under conversion conditions with a supported cobalt-ruthenium catalyst in...
4584323 Fischer-Tropsch hydrocarbon synthesis with copper promoted iron/cobalt spinel catalyst  
Slurried, high surface area, copper promoted Fe-Co spinels which are fully reduced/carburized provide exceptionally high activity and selectivity in the conversion of CO/H2 to alpha-olefins. These...
4584322 Process for the production of acetic acid from synthesis gas  
A process for preparing acetic acid and acetates comprising reacting carbon monoxide with hydrogen in the presence of a catalytically effective amount of the catalyst system comprising a ruthenium...
4569948 Preparation process of acetic acid  
This invention relates to a process for preparing acetic acid from carbon noxide gas and hydrogen gas, which process comprises catalytically reacting carbon monoxide gas and hydrogen gas under...
4568699 Process for producing oxygen-containing hydrocarbon compounds  
A catalyst comprising a combination of rhodium, iridium and lithium supported on a carrier having a specific surface area of more than 150 m2 /g is disclosed for producing two carbon atom...
4565831 Process for producing aromatic hydrocarbons from carbon monoxide and water  
A process is described using novel thallium-promoted iron catalysts in CO hydrogenation with steam. Mixtures of CO and steam are converted to liquid C6 -C13 hydrocarbons containing substantial...
4558072 Process for preparing ethylene glycol and lower monohydric alcohols from syngas using a novel catalyst system  
Ethylene glycol along with ethylene glycol derivatives and alcohols are prepared from syngas in improved yields by contacting a mixture of carbon monoxide and hydrogen with a catalyst system...
4555526 Method for producing hydrocarbons  
Contacting a mixture of hydrogen, carbon monoxide and/or carbon dioxide with an intimate mixture of a carbon monoxide and/or carbon dioxide reducing catalyst such as a Fischer-Tropsch catalyst,...
4554291 Iron/silicon-based catalyst exhibiting high selectivity to C2 -C6 2 Fischer-Tropsch reactions  
Finely divided, hydrogen-activated catalyst compositions comprising iron, silicon and carbon or iron and silicon that selectively convert gaseous mixtures of CO and H2, at a temperature of about...
4544671 Process for preparing high surface area iron/cobalt Fischer-Tropsch slurry catalysts  
Slurried high surface area Fe-Co spinels which are fully reduced/carburized provide exceptionally high activity and selectivity in the conversion of CO/H2 to alpha-olefins. These iron-cobalt...
4544672 Cobalt-promoted catalysts for use in Fischer-Tropsch slurry process  
Slurried low initial surface area Fe--Co spinels, containing low levels of cobalt, which are fully reduced/carburized ex situ, provide exceptionally high activity and selectivity in the conversion...
4540712 Process for producing methanol from synthesis gas  
This invention relates to the manufacture of methanol directly from the liquid phase reaction of hydrogen and carbon monoxide, by a homogeneous catalytic process using as the catalyst a...
4537876 Activation of catalysts for synthesizing methanol from synthesis gas  
A method for activating a methanol synthesis catalyst is disclosed. In this method, the catalyst is slurried in an inert liquid and is activated by a reducing gas stream. The activation step...
4532229 Process for preparing a Fe-Co catalyst slurry system for alpha olefin production  
The use of relatively stable iron carbonyl complexes e.g. Bis(dicarbonylcyclopentadienyliron), and lower melting cobalt carbonyl complexes, facilitates production of mixed metal catalysts for...
4529738 Process for operating highly exothermic reactions  
Improved process for manufacturing methanol by reacting carbon monoxide and/or carbon dioxide with hydrogen. The reactant gases circulate downwardly in admixture with a liquid phase of inert...
4525481 Acetaldehyde production from synthesis gas  
Acetaldehyde is prepared by contacting hydrogen and carbon monoxide with a catalyst system comprising an iodide-free ruthenium powder, an iodide-free quaternary phosphonium or ammonium base or...
4523047 Process for syngas conversions to liquid hydrocarbon products utilizing ZSM-45 zeolite  
The liquid carrier in a Fischer-Tropsch synthesis slurry reactor system is periodically or continually separated and subjected to cracking and isomerization in the presence of suitable catalysts....