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Matches 701 - 750 out of 1,974

Document Document Title
JP2009280516
To provide a purification method of crude propane and/or crude propylene containing a 4C-hydrocarbon that allows stable continuous operation of a distillation column.The purification method of crude propane and/or crude propylene contain...  
JP2009263263
To provide a method for reducing and regenerating an organic compound, enabling a continuous treatment, and to provide a reduction treatment apparatus therefor.The reduction treatment apparatus 100 has a reactor 10 whose wall surface 11 ...  
JP2009256678
To provide a technology of improving the preservation property of gas hydrate, and inhibiting the decomposition of the gas hydrate during the transportation and storage of the same.This gas hydrate having a high self preservation effect,...  
JP2009242674
To provide a manufacturing method for a pellet of high quality with high gas content ratio in which a thin and uniform water film of 10-500 m is formed on the pellet in order to prevent decomposition in a depressurization step of the gas...  
JP2009242750
To provide a method for discharging a moisture content discharged in a dehydration step to the outside of a system so as not to reduce self-preservability of the gas hydrate and manufacturing the gas hydrate while adjusting an ion concen...  
JP2009242729
To provide a gasification apparatus for a gas hydrate suppressing rapid elevation of the gas hydrate to a liquid surface in a liquid phase when the gas hydrate is fed from a liquid phase side (for example, gasification tank bottom part) ...  
JP2009226336
To reduce equipment cost and running cost required when by-product water generated as a by-product of liquid hydrocarbon in the Fischer-Tropsch (FT) process is purified and converted into water which can be used for various purposes.Wet ...  
JP2009227588
To provide a method for producing a methane-containing gas from an ethanol-containing raw material efficiently without depositing carbon on the surface of a catalyst and also without inviting increased cost and the increased discharging ...  
JP2009215562
To provide a technique improving storage property of a gas hydrate and suppressing decomposition of the gas hydrate during transportation, storing or the like.One or more substances are selected, for example, from the following (a) and (...  
JP2009197234
To provide a selective hydroisomerization method of compounds including at least one n-alkane chain containing 10C.A compound to be treated is brought into contact with a catalyst comprising at least one hydro-dehydrogenating element and...  
JP2009195815
To provide a catalyst which can cause reaction of carbon monoxide with hydrogen in a slurry bed manner to produce hydrocarbon containing propane or butane as the main component, that is liquefied petroleum gas (LPG) and moreover which is...  
JP2009179801
To provide a method of producing a liquefied petroleum gas containing propane as a main component using methanol and/or dimethyl ether as raw materials.The liquefied petroleum gas is produced by passing raw material gas containing methan...  
JP2009131741
To provide a selective oxidation catalyst capable of producing 2 or above number of C hydrocarbon.The selective oxidation catalyst used in the production of 2 or above number of C hydrocarbon is constituted by supporting an organic cycli...  
JP2009131835
To provide a catalyst for hydrogenating carbon monoxide at a high conversion ratio under atmospheric pressure and at the reaction temperature of 200C and a method for deoxidizing carbon monoxide with hydrogen by using the catalyst.The ca...  
JP2009106863
To provide an FT synthesis catalyst capable of highly selectively synthesizing isoparaffin of high octane number that can replace gasoline.The FT synthesis catalyst is one that keeps a plurality of nanoparticles disperse-supported by or ...  
JP2009091518
To provide a manufacturing method for a gas-hydrate which can solve conventional problems such that, for example, quality (a flattness, hardness, or anti-decomposition) of the gas hydrate being compression-molded gets heterogeneous becau...  
JP2009034650
To provide a methanation reaction catalyst which is used for reacting hydrogen with carbon dioxide, carbon monoxide and carbon dioxide or a gaseous mixture containing them as main components to obtain methane in high yield and to provide...  
JP2009034654
To provide a catalyst to be used for the reaction of producing methane by reaction of hydrogen with carbon dioxide, carbon monoxide, or their gas mixture, wherein the catalyst has high activity, improved durability, and is free from a de...  
JP2009029796
To provide a method for efficiently producing at low cost aldehyde-type chain molecules, low-molecular organic compounds and organic compound complexes, each derived from polysaccharides as biomass.The method for producing the aldehyde-t...  
JP2009029811
To provide a device for and a method of immobilizing carbon dioxide by inexpensively performing the reduction reaction of carbon dioxide at high efficiency using a photocatalyst to generate a carbon dioxide-reduced product.The device inc...  
JP2009011938
To provide a catalyst for reducing carbon monoxide which exhibits high selectivity when a hydrocarbon fraction of 10-20 carbon atoms is produced and to provide a method for manufacturing the catalyst for reducing carbon monoxide and a me...  
JP2008303184
To provide a method for economically producing a 2 hydrocarbon at a high yield by efficiently carrying out oxidative coupling of methane, and a catalyst for the oxidative coupling of methane for use in the method.The method for producing...  
JP2008274129
To provide a gas hydrate wash-column that washes unreacted seawater accompanying hydrate with a required minimum of washing water and smoothly draining the seawater without obstructing washing.The gas hydrate wash-column 4 comprises a hy...  
JP2008264697
To provide a novel noble metal particle carrier useful as a hydrogenation catalyst of unsaturated hydrocarbon enabling the utilization of a hydrogen-containing gas, for example, a CO-containing low grade modified gas and excellent in CO ...  
JP2008260739
To provide a methane concentration apparatus and a methane concentration method which exhibits high treating efficiency and can be used for recovering a gas having high methane concentration in high methane yield.The first separation mem...  
JP2008248190
To provide a method for producing a mixed gas hydrate, in which a composition of a raw material mixed gas and a gas composition of a produced mixed gas hydrate can be provided as the same gas composition as quickly as possible.This metho...  
JP2008248009
To provide a separator which separates a gas hydrate slurry into gas hydrate and water, provided that the gas hydrate slurry is produced by reacting raw material water with raw material gas such as natural gas.The separator A is equipped...  
JP2008248192
To provide a dehydration apparatus for a gas hydrate slurry, while applying and pressurizing a raw material gas in a cylindrical body of a dehydration column, which is depressed by sucking the gas in a drainage chamber equipped around th...  
JP2008248032
To provide a method for producing a gas hydrate having a high hydrate content in a short time and a device for the same.This method for producing the natural gas hydrate comprises a first process of introducing a raw material gas G and r...  
JP2008239651
To solve the problems when collecting a gas from a gas hydrate sedimentary layer, especially the gas hydrate sedimentary layer as a resource.The method for collecting the decomposed gas obtained by injecting an aqueous solution of an add...  
JP2008231176
To provide a production accelerator for a gas clathrate for shifting a production condition for the clathrate to a higher temperature side and a lower pressure side without substantially reducing an amount of gas to be clathrated, and to...  
JP2008222615
To obtain an oxygen oxidation catalyst of hydrazine which is industrially easily available and simply handleable and to provide a method for inexpensively hydrogenating an unsaturated compound such as an olefin, etc., by using the cataly...  
JP2008207072
To provide a nano catalyst that does not deteriorate a catalytic activity, has highly mechanical and thermal stability, and can size-selectively convert a substance that is to be a catalyst and a method for preparing the same.In order to...  
JP2008201848
To provide an apparatus for regasifying a gas hydrate, which continuously and stably supplying a regasified gas to a small lot demander such as a suburban convenient store, ordinary house, etc.The apparatus for regasifying a gas hydrate ...  
JP2008174545
To provide a method for the separation of a mixture of isomers having close boiling points.The method for the separation of compounds having close boiling points to each other is an adsorption type isomer distillation comprising distilli...  
JP2008114223
To provide a bimetallic catalyst based on platinum and a second group VIII metal, which is used for opening a ring compound.The bimetallic catalyst comprises at least one porous carrier, platinum of at least some content and rhodium of a...  
JP2008094900
To provide a new method for the continuous production of a hydrate, capable of performing sufficient stirring/mixing operations of a gas hydrate raw material, constantly forming a hydrate on the interface of bubbles or on the surface of ...  
JP2008080301
To provide an alkaline earth metal compound-containing zeolite catalyst hard to cause the elimination of four-coordinate aluminum in a zeolite lattice and slow in carbonaceous precipitation speed during reaction, and a simple and inexpen...  
JP2008056817
To provide a method by which the yield of wax can be increased when a hydrocarbon is produced by a reductive reaction of carbon monoxide.The method for producing the hydrocarbon comprises the following steps. a first step of reacting the...  
JP2008055370
To provide a catalyst capable of industrially advantageously manufacturing a hydrocarbon having the same carbon number from a 3C polyhydric alcohol under a hydrogen pressure at an elevated selectivity and space time yield, and an industr...  
JP2008050303
To perform efficient operation of a distillation system 100 to remove heavy petroleum fraction and light petroleum fraction from cracked gas while keeping restricting conditions.A cracked gas is supplied to the lower stage of a distillat...  
JP2008031413
To provide a method for efficiently recovering a methane gas from a natural gas hydrate.The method for recovering a methane gas from a natural gas hydrate comprises a process for adding a mixed gas of nitrogen and carbon dioxide to a nat...  
JP2008013477
To provide a useful method for readily producing high-purity and low-malodorous squalane.A hydrogenation reaction is carried out in two-stage steps of a hydrogenation step at a low temperature in the former stage and a hydrogenation step...  
JP2008006406
To increase the formation ratio of hydrocarbon with not less than 5 carbon atoms which is best suited for a fuel oil, when synthesizing the hydrocarbon from a constituent gas, using the iron-based catalyst as the FT reaction catalyst.The...  
JP2007181755
To provide a high-activity catalyst which is used for producing a hydrocarbon consisting mainly of propane or butane, namely, liquefied petroleum gas by allowing carbon monoxide to react with hydrogen , with high selectivity at high yiel...  
JP2007177233
To provide a process for production of a gas hydrate, in which, when the gas hydrate is depressurized and is then taken out under atmospheric pressure, decomposition of the gas hydrate is minimized.The process for production of a gas hyd...  
JP2007162795
To bring the decomposition amount of gas hydrate close to zero by effectively using cold of LNG.Upon storing gas hydrate in a storage tank, the storage tank 1 is formed into a double cylinder shape comprising an inner cylinder 2 and an o...  
JP2007153925
To provide a biomass treatment method capable of fully suppressing the occurrence of coking and fouling in a product recovery zone in a fluidized catalytic cracking unit and capable of efficiently treating biomass.The treatment method is...  
JP2007119487
To provide a method for producing a branched olefin and a surfactant using the branched olefin.The method for preparing the branched olefin containing ≤0.5% quaternary carbon atoms includes dehydration of an isoparaffin-based compositi...  
JP3953742
To provide a fixing material for adsorbing, solidifying and keeping a gaseous hydrocarbon in a stable state and a method for solidifying the gaseous hydrocarbon efficiently by physicochemical adsorption to use the fixing material. This g...  

Matches 701 - 750 out of 1,974