| Patent application number | Description | Published |
|---|
| 20080214883 | REACTOR FOR CARRYING OUT A CONTINUOUS OXYDEHYDROGENATION AND PROCESS - A reactor ( | 09-04-2008 |
| 20080233043 | Method For the Production of Chlorine By Means of Gas Phase Oxidation of Hydrogen Chloride - A process for preparing chlorine by gas-phase oxidation of hydrogen chloride by means of a gas stream comprising molecular oxygen in the presence of a fixed-bed catalyst, wherein the process is carried out in a reactor ( | 09-25-2008 |
| 20100018292 | METHOD FOR LEAKAGE MONITORING IN A TUBE BUNDLE REACTOR - A method is proposed for leakage monitoring in a tube bundle reactor ( | 01-28-2010 |
| 20100022785 | METHOD FOR PRODUCING PHTHALIC ANHYDRIDE - Processes comprising: (a) providing a reactant comprising a component selected from the group consisting of o-xylene, naphthalene and mixtures thereof, and a gas comprising oxygen; (b) reacting the reactant and the gas in a reaction system, in the presence of a catalyst, to form phthalic anhydride; wherein the reaction system comprises: (i) at least two reaction zones, each reaction zone cooled with a coolant; and (ii) an intermediate cooling zone disposed between a first of the at least two reaction zones and a second of the at least two reaction zones; and wherein the coolant entering the first of the at least two reaction zones has a temperature which is more than 20° C. higher than a temperature of the coolant entering the second of the at leas two reaction zones. | 01-28-2010 |
| 20100063304 | APPARATUS FOR AUTOMATIC CATALYST EXCHANGE IN A REACTOR WITH A BUNDLE OF CATALYST TUBES - What is proposed is an apparatus for automatic catalyst exchange in a plurality of process steps in the catalyst tubes of a reactor with a bundle of catalyst tubes, which are welded in or rolled in between an upper tube plate and a lower tube plate in longitudinal direction of the reactor, and welded tight, | 03-11-2010 |
| 20100094071 | METHOD FOR PROVIDING AN OXYGEN-CONTAINING GAS STREAM FOR THE ENDOTHERMIC REACTION OF AN INITIAL STREAM COMPRISING ONE OR MORE HYDROCARBONS - A method is proposed for providing an oxygen-containing gas stream for the endothermic reaction of an initial stream comprising one or more hydrocarbons, having a predetermined oxygen concentration and a predetermined temperature, wherein a fluid fuel stream
| 04-15-2010 |
| 20100210870 | METHOD FOR PRODUCING ISOCYANATES - The present invention relates to a process for preparing isocyanates. | 08-19-2010 |
| 20100233047 | HORIZONTAL REACTOR FOR REACTING A FLUID EDUCT STREAM WITH A FLUID OXIDANT STREAM IN THE PRESENCE OF A SOLID CATALYST - A reactor ( | 09-16-2010 |
| 20100305356 | METHOD FOR PRODUCING ISOCYANATES - The present invention relates to a process for preparing isocyanates. | 12-02-2010 |
| 20110110830 | SHELL-AND-TUDE REACTOR FOR PREPARING MALEIC ANHYDRIDE - An apparatus for preparing maleic anhydride by heterogeneously catalyzed gas-phase oxidation of a feed stream comprising hydrocarbons having at least 4 carbon atoms per molecule, which comprises a reactor having a bundle of reaction tubes into which a solid-state catalyst over which the exothermic reaction of the feed stream with an oxygen-comprising gas stream takes place has been introduced and also one or more. pumps and one or more heat exchangers which are located outside the reactor and through which a heat transfer medium formed by a salt melt flows through the intermediate space in the reactor between the reaction tubes and takes up the heat of reaction, with the temperature of the salt melt being in the range from 350 to 480° C., wherein the reaction tubes are made of a heat-resistant alloy steel which comprises either at least 0.5% by weight of chromium or at least 0.25% by weight of molybdenum or at least 0.5% by weight of chromium and at least 0.25% by weight of molybdenum, is proposed. | 05-12-2011 |
| 20110130607 | REACTOR FOR CARRYING OUT AUTOTHERMAL GAS-PHASE DEHYDROGENATIONS - A reactor ( | 06-02-2011 |
