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Matches 501 - 550 out of 729

Document Document Title
JP3227521B2
PURPOSE: To obtain a method for recovering an industrially useful organosulfur compound from a mineral oil obtained from petroleum, oil sand, oil shell and coal in a state where an original chemical structure contained in a mineral oil i...  
JP2001279261A
To obtain a desulfurizing agent which can effectively remove sulfur contents in a petroleum-based hydrocarbon and has a long life, to provide a desulfurization method by which the sulfur contents in the hydrocarbon oil can efficiently be...  
JP2001513021A
(57) Pollution preparations and cone soil are sent to a series of systems which are physical and perform a chemical reaction with hydrocarbon of the oxidizing quality of a summary petrochemical thing etc. , and a contaminant and a solid ...  
JP2001151748A
To provide a selective oxidation process for sulfur compounds included in organic compounds, particularly dibenzothiophenes.Organic sulfur compounds included in organic compounds are oxidized with oxygen or oxygen-containing gas in the p...  
JP2001107059A
To provide a method and an apparatus in which an organic sulfur compound in liquid oil is continuously, safely and effectively oxidation recovered by using an oxidizing agent containing hydrogen peroxide and the liquid oil is refined. A ...  
JP2000507299A
(57) It is the refining method of the liquid hydrocarbon charging stock containing a summary organosulfur compound, Sulfuric acid solution containing the ion of a transition metal, for example, vanadium, chromium, manganese, cobalt, ceri...  
JP2000096068A
To provide a process for the desulfurization of petroleum effective for realizing efficient and inexpensive desulfurization.A sulfur compound is oxidized under the irradiation with visible light. The objective desulfurization process ena...  
JP2000026868A
To enable a burner of a gasification oven to be replaced without stopping the operation of the oven by installing a plurality of burners at the top of the main body of the oven and by supporting each of the burners at the top with a burn...  
JPH11323352A
To provide an industrially advantageous manufacturing method of a hydrocarbon oil from a carbon contg. org. compd. I) A mixed gas at not lower than 600°C and contg. unreacted carbon contg. org. compd. is obtd. by partially oxidizing a c...  
JPH11513730A
(57) The diesel fuel or the diesel mixture base material which has the lubricity summary Outstanding, oxidation stability, and high cetane number is manufactured with an un-shifting-ized Fischer * トロプシュ synthetic method. That i...  
JP2951575B2  
JPH11509775A
(57) The method of the proposal which manufactures the uniform catalyst for summary fuel consists of being a carbonyl compound, being especially a glyoxal or the poly glyoxal, and wealth-izing adding the homolog of acetone or acetone to ...  
JPH11140462A
To provide a method for oxidatively desulfurizing a liquid containing an organic sulfur compound, suitable as a post treating process of a hydrogenating desulfurization column. This method for oxidatively desulfurizing a liquid containin...  
JPH01180775A
PURPOSE: To improve the surface quality of a steel ingot, to reduce the surface cutting allowance of the steel ingot and to improve the yield by coating a specified refractory material mold washing for casting on the inner wall face of a...  
JP11080775A
To remove PCB from an oil containing PCB and reuse the oil. This method for purifying an oil repeats at least one time of each process containing (a) adding water and a titanium dioxide catalyst to an oil containing PCB, (b) blowing an o...  
JPH10251665A
To provide a process for producing organosulfur compds. whereby sulfur compds. present in petroleum can be taken out and converted into organosulfur compds. which can be used as a low-cost, stably available industrial material and to pro...  
JPH10110174A
To enable the wide improvement of the stability of a thermalcracking oil and the grade-up to a high quality oil by subjecting the thermal-cracking oil to an oxidation treatment. A thermal-cracking oil obtained by high-temperature thermal...  
JPH10102070A
To decrease the sulfur content of a gasoline fraction down to a low level without yield loss of gasoline by fractionating crude gasoline into the light fraction and the heavy fraction, treating the light fraction with hydrogen followed b...  
JPH10102071A
To provide a purification process which is advantageous for treating a gasoline containing mercaptan, diene and/or acetylene impurities. The feedstock 1 is subjected to selective hydrogenation 3 and the resultant effluent is stabilized 4...  
JPH09279165A
To obtain a low-sulfur gas oil comprising a gas oil fraction subjected to oxidation treatment, containing a fixed amount of sulfur and a given amount of an alkali extraction content, capable of suppressing increase in driving torque, wea...  
JP2620244B2  
JP2592660B2  
JPH0953081A
To efficiently dechlorinate a chlorine-contg. waste oil by adding an oxidizing agent to a chlorine-contg. waste oil contg. water, irradiating the mixture with ultraviolet light while agitating, introducing calcium hydroxide into the mixt...  
JPH08512071A
(57) The internal-combustion engine which becomes fundamental, and the fuel for turbines contain sufficient quantity of ozonation output from summary hydrocarbon and an additive. The usual hydrocarbon content fuel is ozonated by the meth...  
JP2507214B2  
JPH0823024B2  
JPH07108981B2  
JPH07179867A
PURPOSE: To obtain a synthesis-, reducing- or fuel gas cleaned with low energy consumption by partially oxidizing a hydrocarbon to give a hot raw gas, quenching the gas with water, and then subjecting it to processings comprising a funct...  
JPH0762354A
PURPOSE: To provide a process for sweetening a mercaptan-contg. petroleum fraction wherein a sudden decrease in activity does not occur even in treating a relatively mercaptan-poor feedstock and wherein the continuous addition of an aq. ...  
JPH0712412B2  
JPH0712411B2  
JPH074529B2  
JPH06510231A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0692584B2  
JPH0649872B2  
JPH0649871B2  
JPH0643587B2  
JPH0643586B2  
JPH0643588B2  
JPH05286869A
PURPOSE: To obtain a method for recovering an industrially useful organosulfur compound from a mineral oil obtained from petroleum, oil sand, oil shell and coal in a state where an original chemical structure contained in a mineral oil i...  
JPH05247472A
PURPOSE: To remove heavy metals from a hydrocarbon oil efficiently by a simple means. CONSTITUTION: A hydrocarbon oil containing heavy metals is mixed with a chelating agent in an amount 1-100 times by mole the weight of the contained he...  
JPH0586373A
PURPOSE: To remove a heavy metal from a hydrocarbon oil at good efficiency by a simple means. CONSTITUTION: A hydrocarbon oil containing a heavy metal is mixed with 1-100mol, per mol of the heavy metal, of a chelating agent and the resul...  
JPH05501578A
(57)【要約】 本公報は電子出願前の出願データであるため 要約のデータは記録されません。  
JPH0512025B2  
JPH04328196A
PURPOSE: To provide a process for sweetening a sour hydrocarbon fraction by selectively hydrogenolyzing tert-mercaptans in this fraction and reacting prim- and sec-mercaptans with an oxidizing agent under specified conditions to industri...  
JPH04296392A
PURPOSE: To simply and efficiently remove mercury (compound) in an oil by mixing a mercury (compound)-containing hydrocarbon oil into contact with an organic peroxide, then bringing the resultant mixture into contact with an acidic inorg...  
JPH0448938B2  
JPH0472387A
PURPOSE: To separate and remove a sulfur content effectively, economically and simply, by treating a fuel oil such as gasoline or fuel oil with any of various oxidizing agent and raising the boiling point and the melting point of organic...  
JPH03123531U  
JPH0377235B2  

Matches 501 - 550 out of 729