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Matches 301 - 350 out of 500

Document Document Title
JP2004532927A
The present invention processes naphtha, such as catalytic-cracking naphtha, and relates to the method of removing acid impurities, such as mercaptan. Especially the present invention relates to the method for the mercaptan which has mol...  
JP2004531622A
The present invention processes hydrocarbon containing acid impurities, such as mercaptan, and under the conditions to which it is the method of carrying out improved quality, and oxygen does not exist in (a) essence target, Water, a mel...  
JP2004531621A
The present invention processes liquid hydrocarbon and relates to the composite and method for removing acid impurities, such as mercaptan (mercaptan which has molecular weights of about C (CHS = 90g/ (mol)) more than, such as recombinat...  
JP2004528394A
The present invention is the reduction method of the acidity of oil containing organic acid, and it includes that this makes the base of an effective amount of alcohol, and the amount of effective traces contact under sufficient temperat...  
JP2004524377A
Diesel oil and fuel like the same petroleum products are desulfurized, and the process for decreasing sulphuric content to the range of sulfur (about 2 or 15 ppm) is indicated. The solution and a little hydrogen peroxide which formic aci...  
JP2004513213A
This invention macromolecule-ization of the carbonyl compound in operation of the basic cleaning equipment in the cracking process of hydrocarbon about the method of controlling there, One of the compounds chosen from the group which con...  
JP2004035704A
To provide a method for producing ethylene using a petroleum-based hydrocarbon material containing organochlorine compound(s) without affecting the quality of the final product and the equipment.The method for producing ethylene at least...  
JP2004501216A
The present invention relates to decreasing the quantity of the thiol (mercaptan) in an oil stream, and mercaptan of the more detailed molecular weight range with more carbon numbers than 5. [Selection figure] Fig. 1  
JP2004501219A
the present invention -- crude oil and the naphthenic acid content of the fraction -- the -- IA and IIA fellows hydroxide --It is related with the method of reducing by temperature and pressure effective for manufacturing the processing ...  
JP2004501218A
[composition] -- the charge of oil distillate Yuhara in which the present invention contains organic nitrogen -- the -- the [IA fellows and] -- with the aqueous base chosen from IIA fellows hydroxide, ammonium hydroxide, and these mixtur...  
JP2004501225A
The present invention relates to the method of reducing the dirt of an oil materials stream processing unit. This dirt is reduced by decreasing the peroxide and hydroperoxide which exist in a materials stream. The process of separating t...  
JP2004501217A
The present invention has indicated how to prepare low-sulfur automotive gasoline using ethanol and caustic alkali extraction. [Selection figure] Fig. 1  
JP2004501222A
The gasoline blend base material which has the sulfur of a decrement is generated by hydrodesulfurizing first alternatively cracked naphtha containing both non-mercaptan and mercaptan sulfur, and generating the first output that has the ...  
JP2003534391A
(57) In the heat reaction region which summary book invention is the method of reducing the organic acid in the oil materials containing organic acid, and consists of a continuation stage of (a) plurality, They are heat-treated by a suff...  
JP2003306683A
To obtain a stable high-quality product by rapidly and continuously treating a waste oil or a regenerated fuel oil.The waste oil or the regenerated fuel oil is mixed with a concentrated sulfuric acid and after finishing the mixing, the u...  
JP2003226881A
To provide a method for removing H2S and mercaptans from a hydrocarbon stream.This method for removing sulfur compounds from the hydrocarbon stream comprises bringing the hydrocarbon stream such as an LPG stream into contact with a weakl...  
JP2003522633A
(57) While a summary column uses it, are a column for 液液 contact containing a dispersion-liquids phase and a continuation liquid phase extended perpendicularly, and the column, It has two or more 棚段 which placed space in accordan...  
JP3447408B2
PURPOSE: To enable the reduction in residual amount of chlorine in an atmospheric distillation step and, thereafter, prevent the corrosion and enable the stable operation of a crude oil refiner by mixing specific wash water with a crude ...  
JP2003514952A
(57) A heavy metal and sulfur are extracted from summary crude oil (3) or oil fuel products, The crude oil which was the method and equipment to collect, this consisted of (7) processes of exuding the crude oil emulsified by the process ...  
JP2003027068A
To provide a method for removing H2S and a mercaptan from a hydrocarbon stream.The hydrocarbon stream such as an LPG stream is brought into contact with a weakly basic stream such as a sodium hydrogencarbonate stream in an extraction col...  
JP2002294257A
To provide a heavy oil reforming method which reforms a heavy oil to give a fuel suitable for a gas turbine, eliminates sulfur and vanadium, i.e., harmful components, from a heavy oil, and enables almost all the hydrocarbons in the heavy...  
JP2002533527A
(57) -- summary book invention -- metal content oil materials -- the -- the IA fellows and -- the water base chosen from hydroxide, carbonate, and those mixtures of IIA fellows' hydroxide, carbonate, and ammonium --It is related with the...  
JP2002529579A5  
JP2002529579A
(57) Summary book invention relates to the reproduction of waste oil which processes waste oil by extraction by the arbitrary fraction for making it separate into the layer of distillation, the thin film evaporation under a high vacuum, ...  
JP2002129174A
To provide a synthetic fuel production method and an apparatus therefor whereby supercritical water, carbon precipitation prevention in a heavy oil heating section, and precipitation prevention of an inorganic salt are enabled, and also ...  
JP2002105460A
To provide a treatment method for an oil contaminated with an organic halogen compound whereby a hydrogen sulfide gas is scarcely generated.This treatment method is characterized in that an oil contaminated with an organic halogen compou...  
JP2002509980A
(57) Summary book invention points to the process for extracting organic acid, such as naphthenic acid, a heavy metal, and sulfur from start crude oil, and in this process, (a) Using エトキシル-ized amine and water of sufficient qua...  
JP2002509979A
(57) Summary book invention relates to the process extracted from start crude oil, and organic acid this process, (a) Apply the bottom of sufficient condition to form the oil Nakamizu type emulsion of amine salt for the start crude oil c...  
JP2002047496A
To provide an economical and positive method and an apparatus for removing a hydrocarbon from a waste alkali derived from an alkali scrubber used for refining a decomposition gas within a thermal decomposition unit for thermally decompos...  
JP3247543B2
PURPOSE: To decompose a halogenated aromatic compound into such concentration as incapable of being substantially detected, by keeping the ratio of alkali in a system at an initiating time equal to or above a specific value, when the aro...  
JP2001248085A
To provide a method for treating a flow of a spent caustic alkali generated from processing industries such as a refining and a petrochemistry.This method is for oxidizing a sulfur compound in the flow of the spent caustic alkali and com...  
JP2001055585A
To provide a method for treating petroleum which enables recovery of a lot of value-added fractions having a boiling point lower than that of light oil by cracking a distillation residual oil under the normal pressure, thereby enables th...  
JP2000312886A
To control the corrosion of a metal in use for a container and others with the use of a proper amount of a neutralizing agent by determining the amount of the agent by measuring the hydrogen ion concentration of water which extracted wat...  
JP2000273470A
To provide a removing method of CO2 and H2S from a crude gas obtained by cracking of naphtha, by which a serious disadvantage causing adverse consequence in polymer formation (sedimentation in the discharge shaft, blockage of the inlet c...  
JP2000512319A
(57) -- the of quantity with appropriate summary book invention] -- the IA fellows or -- IIA fellows' oxide, hydroxide, hydrate, or naphthenic acid salt by adding in acid corrosiveness crude oil, Or by blending naphthenic acid salt conte...  
JP2000512318A
(57) Summary book invention is suitable high temperature typically lower than 200 °C about acid all crude oil or its fraction, By making the fault basification detergent of the amount of neutralization of 0.25: 1*10: 1 contact typically...  
JP2000109850A
To efficiently and easily gasify heavy oils and convert them into light oils, to inhibit facility corrosion and environmental pollution by easily converting metal components or sulfuric components contained in heavy oils into harmless in...  
JP2000503040A
(57) -- the of quantity with appropriate summary book invention] -- the IA fellows or -- it is related with the acid crude oil for falling or removing the acidity and corrosiveness, or the disposal method of the fraction by adding IIA fe...  
JPH10511424A
(57) The process of forming the mixture of the oil fractionating thing which summary book invention offers the method of decreasing the metal content in a metal content oil style, and contains such a metal, and the electrolysis medium of...  
JPH10506364A
(57) The method and equipment for desulfurizing the gas output of the distillation under reduced pressure of a summary crude-oil 重質 ingredient. The initial gas mixing thing (8) which should be desulfurized is non-condensable gas, and...  
JPH10114687A
To provide a method for controlling fouling of an alkali scrubber. This method comprises controlling the formation of fouling deposit produced on the surface of an alkali scrubber useful for cleaning of an acidic gas prepared during the ...  
JPH1030093A
To remove sulfur, a metal compound, etc., from a crude oil and use the residue as a fertilizer source. A crude oil is desalted, brought into contact with a large amount of ammonia to transfer sulfur compounds and metal compounds to an am...  
JPH1017874A
To obtain a low-sulfur gas oil having a high lubricity by oxidizing a gas oil fraction contg. at least a specified amt. of naphthalenes with naphthalenes-oxidizing bacteria to thereby bring the sulfur content and alkali extractable conte...  
JPH09217069A
To remove an amine salt-forming substance causing lowering of ability or corrosion of boilers in subsequent recovery of hydrogen sulfide from a hydrogen sulfide-containing fraction by adding an aqueous solution of an alkali to a hydrogen...  
JP2592660B2  
JP2611900B2
PURPOSE: To make a hydrocarbon oil containing a small amount of halogenated aromatic compounds safely handleable by removing the halogen compounds therefrom. CONSTITUTION: A hydrocarbon oil mainly consisting of nonaromatic hydrocarbon oi...  
JPH0948981A
To efficiently and economically decompose/remove nitrogenous compounds and/or chlorinated compounds from a decomposed oil of waste plastics to prepare a refined oil by treating the decomposed oil with steam in the presence of a catalyst....  
JPH08176558A
PURPOSE: To enable the reduction in residual amount of chlorine in an atmospheric distillation step and, thereafter, prevent the corrosion and enable the stable operation of a crude oil refiner by mixing specific wash water with a crude ...  
JPH08504231A
(57) Summary tar, tar products, a distillation residue, a coke oven plant residue, and bottom oil, And it consists of aromatic compounds and other hydrocarbon, or it is a disposal method of the similar organic compound containing other h...  
JPH07289656A
PURPOSE: To decompose a halogenated aromatic compound into such concentration as incapable of being substantially detected, by keeping the ratio of alkali in a system at an initiating time equal to or above a specific value, when the aro...  

Matches 301 - 350 out of 500