Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 1,951

Document Document Title
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...  
JP2007107663
To provide a method and device for transferring NGH under a high pressure to under a normal pressure.In the method for transferring natural gas hydrate (hereinafter referred to as NGH) manufactured by reacting water and natural gas under...  
JP2007100117
To provide various metal nanoparticles having a flocculation protective material comprising an alkyne compound or an alkene compound to which the flocculation protective material is not firmly coupled, and in which active sites are not c...  
JP3943664
To maintain stabilized uniform glow discharge and to facilitate activation of gas by providing a first electrode in the inside of a dielectric container for allowing a first gas to flow and a second electrode on the outside wall of the d...  
JP2007090324
To provide a microreactor which can provide high reactant flux and has efficient catalytic activity, and to provide a manufacturing method of the microreactor.The microreactor is constituted by depositing catalytic metal on a cylindrical...  
JP2007084447
To provide a 10-halo-5,9-dimethyldecane as an intermediate in the manufacture of 5,9-dimethyldecane, and a method for industrially efficiently manufacturing a 5,9-dimethylalkane.A Grignard reagent of a 7-halo-3-methylheptane (wherein hal...  
JP2007083121
To provide a zeolite catalyst which controls the production of a hydrocarbon with a high boiling point or a carbonaceous material and is excellent in selectivity of gasoline fraction hydrocarbons; and also to provide an alkylation method...  
JP3932494
To convert CO, CO2 and H2 in reformed gas of hydrocarbons into methane by their reaction using a catalyst obtd. by subjecting an amorphous alloy consisting of Zr and at least one of Co and Ni as a precursor to oxidation- reduction treatm...  
JP2007077253
To provide a method for transferring gas hydrate pellets, capable of smoothly bring the pellets existing in a high-pressure forming gas into a storage tank having atmospheric pressure, without being accompanied with the forming gas.This ...  
JP2007077241
To provide a method for inexpensively producing a gas hydrate in relating to the method for generating the gas hydrate from a raw material gas purified from natural gas.The method for producing the gas hydrate is to remove an acidic gas ...  
JP3931233
To provide a method for producing gas hydrate in a good efficiency without using an expensive large scale device. This method for producing the gas hydrate is provided by generating ultra fine bubbles of the gas having ≤50 μm diameter...  
JP2007063568
To provide a method for economically producing a hydrocarbon at a high yield, which hydrocarbon is composed mainly of propane or butane, that is, liquid petroleum gas (LPG), by using at least one of methanol and dimethyl ether as a raw m...  
JP2007056199
To provide a method for dehydration treatment of a raw material gas mainly composed of methane that enhances the treatment efficiency and at the same time reduces the treatment cost, in a pretreatment for the production of a gas hydrate....  
JP2007051508
To provide a commercially sufficiently viable system for recovering gas from a gas hydrate layer with high energy efficiency without the need for pumping up a large quantity of water.A thermal energy generating device is arranged inside ...  
JP3916794
To provide a method for recovering a solvent, enabling the recycling of the solvent by a distillation treatment using a distillation tower manufactured from a general material such as stainless steel, wherein the solvent contains a chlor...  
JP2007024489
To separate a hydrocarbon such as ethane from a liquefied natural gas at low cost while saving energy, without worsening easiness and reliability in an operation.This method of separating the hydrocarbon from the liquefied natural gas ha...  
JP2007023197
To provide a method for producing a gas hydrate using natural snow as a raw material, which utilizes the characteristics of the crystal structures of the natural snow to enhance a gas hydrate-producing rate to improve production efficien...  
JP3906368
To lower the hydrogenation reaction temp. by allowing a composition to contain at least a quaternary amine salt and/or a quaternary phosphonium salt and a nonaqueous solvent having a liq. ionic characteristic at a specified temp. and fur...  
JP3905147
To obtain the subject product useful as an alkylation feed source for producing a high-octane alkylate gasoline, a low vapor-pressure gasoline, or the like, in a high yield in a short time, by bringing an isopentane feed flow into contac...  
JP3898354
To increase the particle size of catalyst particles without reducing the breaking strength thereof by bringing an inorg. oxide and a specific compd. into contact with water in a contact state and baking the contact mixture to a carrier c...  
JP2006347923
To provide a method for producing an n-paraffin, using a straight chain-formed olefin having a high single olefin purity as a raw material, without requiring a purification process, and capable of producing the high purity n-paraffin sta...  
JP2006342149
To provide a lubricating oil composition containing a saturated aliphatic hydrocarbon compound excellent in oxidation stability, heat stability, and low-temperature flowability; and a method for preparing the saturated aliphatic hydrocar...  
JP3890483
PURPOSE: To provide an alkylation method of paraffin of a low cost, excellent in stand points of safety and environmental protection and superior in cleaning action of catalysts. CONSTITUTION: This method an alkylating method of paraffin...  
JP3891032
To provide a highly efficient method for producing a gas hydrate by which water is reacted with a hydrate-forming gas in a reaction vessel and the resultant gas hydrate can continuously and stably be taken out and to provide an apparatus...  

Matches 701 - 750 out of 1,951