Patent application number | Description | Published |
20100019191 | METHOD FOR PRODUCING 1,2-ETHYLENE GLYCOL AND 1,2-PROPYLENE GLYCOL BY MEANS OF THE HETEROGENEOUSLY CATALYSED HYDROGENOLYSIS OF A POLYOL - A process for preparing 1,2-ethylene glycol and 1,2-propylene glycol by heterogeneously catalyzed hydrogenolysis of a polyol, which comprises using, as a heterogeneous catalyst, a catalyst comprising palladium (Pd) and a support material selected from the group of carbon, zirconium dioxide, titanium dioxide and calcium carbonate, the catalyst not comprising any ruthenium (Ru), and performing the hydrogenolysis in the presence of water. | 01-28-2010 |
20100240934 | METHOD FOR PRODUCING 1,2-PROPANDIOL BY HYDROGENATING GLYCERINE IN A TWO-STEP REACTOR CASCADE - The present invention relates to a process for preparing 1,2-propanediol, in which a glycerol-containing stream, especially a stream obtained on the industrial scale in the production of biodiesel, is subjected to a hydrogenation in a two-stage reactor cascade. | 09-23-2010 |
20110144398 | PROCESS FOR REGENERATING A RUTHENIUM-CONTAINING SUPPORTED HYDROGENATION CATALYST - Process for regenerating a ruthenium-containing supported hydrogenation catalyst. wherein the catalyst is treated with steam and then dried. Integrated process for hydrogenating benzene to cyclohexane in the presence of a ruthenium-containing supported catalyst, comprising, as well as the hydrogenation step. the catalyst regeneration steps. | 06-16-2011 |
20110201828 | METHOD AND CATALYSTS FOR PRODUCING CYCLIC CARBONATES - Process for the preparation of cyclic carbonates by reacting a polyhydric alcohol with a dialkyl carbonate in the presence of a heterogeneous catalyst, wherein the heterogeneous catalyst is a basic mixed oxide or a basic oxide applied to a support. | 08-18-2011 |
20110272108 | PROCESS FOR PRODUCING PULP AND AT LEAST ONE ORGANIC LIQUID OR LIQUEFIABLE MATERIAL OF VALUE WITH OFFGAS RECYCLING - The present invention relates to an integrated process for producing pulp and at least one organic liquid or liquefiable material of value, wherein
| 11-10-2011 |
20110275868 | PROCESS FOR PREPARING AT LEAST ONE LOW MOLECULAR WEIGHT AROMATIC MATERIAL OF VALUE FROM A LIGNIN-COMPRISING STARTING MATERIAL - The present invention relates to a process for preparing low molecular weight aromatic materials of value from a lignin-comprising starting material produced from biomass. | 11-10-2011 |
20110275869 | PROCESS FOR PRODUCING SYNTHESIS GAS AND AT LEAST ONE ORGANIC LIQUID OR LIQUEFIABLE MATERIAL OF VALUE - The present invention relates to a process for producing synthesis gas and at least one organic liquid or liquefiable material of value, wherein
| 11-10-2011 |
20110282107 | METHOD FOR PRODUCING DEODORIZED 1,2-PROPANEDIOL - The present invention relates to a process for preparing deodorized 1,2-propanediol, to the use of the purified propanediol and to an apparatus for performing the process. | 11-17-2011 |
20120022179 | PROCESS FOR PRODUCING RIGID POLYURETHANE FOAMS - The invention relates to a process for producing rigid polyurethane foams by reacting
| 01-26-2012 |
20120029243 | CATALYST- AND LIGNIN-COMPRISING COMPOSITION AND ITS USE FOR PREPARING AN AROMATICS COMPOSITION - The present invention relates to a composition (“composite”) comprising lignin and at least one catalyst dispersed in the composition. The invention further provides a process for producing such a catalyst- and lignin-comprising composition and its use for preparing an aromatics composition. | 02-02-2012 |
20120083631 | PROCESS FOR PRODUCING FATTY ALCOHOLS BY HYDROGENATION OF FATTY ACID TRIGLYCERIDES ON A COPPER-CONTAINING HETEROGENEOUS CATALYST - The present invention relates to a process for preparing fatty alcohols, in which a stream comprising at least one fatty acid triglyceride is provided and this stream is subjected to a hydrogenation in the presence of a heterogeneous copper catalyst. | 04-05-2012 |
20120302786 | PROCESS FOR PREPARING POLYISOCYANATES FROM BIOMASS - The present invention relates to a process for preparing polyisocyanates from natural raw material sources, in which a composition comprising low molecular weight aromatics which comprise at least one hydroxy group or at least one alkoxy group per molecule (oxyaromatics) is produced from a biomass material, these oxyaromatics are converted into the corresponding aromatic amines and, optionally after condensation with formaldehyde, reacted further with phosgene to give compounds comprising isocyanate groups. | 11-29-2012 |
20140114099 | PROCESS FOR PREPARING CYCLOHEXANE WITH STARTING MATERIALS ORIGINATING FROM A STEAMCRACKING PROCESS - The present invention relates to a process for preparing cyclohexane by isomerizing a hydrocarbon mixture (HM | 04-24-2014 |
20140128648 | HYDROCARBON CONVERSION PROCESS IN THE PRESENCE OF AN ACIDIC IONIC LIQUID WITH UPSTREAM HYDROGENATION - The present invention relates to a process for hydrocarbon conversion in the presence of an acidic ionic liquid. The hydrocarbon conversion is preferably an isomerization, especially an isomerization of methylcyclopentane (MOP) to cyclohexane. Prior to the hydrocarbon conversion, a hydrogenation is performed, preference being given to hydrogenating benzene to cyclohexane. The cyclohexane obtained in the hydrogenation and/or isomerization is preferably isolated from the process. In a preferred embodiment of the present invention, the hydrogenation is followed and the hydrocarbon conversion, especially the isomerization, is preceded by distillative removal of low boilers, especially C | 05-08-2014 |
20140343329 | PROCESS FOR PREPARING DEODORIZED 1,2-PROPANEDIOL - The present invention relates to a process for preparing deodorized 1,2-propanediol, to the use of the purified propanediol and to an apparatus for performing the process. | 11-20-2014 |