| Document |
Document Title |
|
JP2004527367A |
The invention is directed to a process for removal of sulfur compounds from a hydrocarbon source containing them, wherein the hydrocarbon source is to be utilized in a downstream hydrogen production process including a sulfur removal ste...
|
|
JP2004526012A |
Economical processes are disclosed for the production of components for refinery blending of transportation fuels by selective oxidation of feedstocks comprising a mixture of hydrocarbons, sulfur-containing and nitrogen-containing organi...
|
|
JP2004238478A |
To provide a method for modifying fuel reduced in labor, time and cost necessary for the modification.The method for modifying fuel comprises contacting the fuel with ozone under ultraviolet irradiation. Thereby, the ozone is decomposed ...
|
|
JP2004224939A |
To prevent caulking of asphalt content in a heating furnace.An asphalt-separating facility is provided having an extraction tower 2, a heating furnace 4, and a separation tower 6. In the extraction tower 2 a solvent such as LPG is mixed ...
|
|
JP2004521170A |
Lube base stock compositions, and methods for preparing the compositions, are disclosed. The methods involve subjecting a predominantly C5-11 olefin-containing feedstock to dimerization conditions, preferably using nickel ZSM-5 as the di...
|
|
JP2004195445A |
To provide an oxidation method, an oxidation catalyst, an oxidation desulfurization method and an oxidation desulfurization apparatus suitable for oxidation desulfurization of liquid containing an organic sulfur compound.In the desulfuri...
|
|
JP2004517194A |
A method of removing low boiling sulfur compounds from naphtha boiling range streams. The naphtha boiling range stream is contacted with a high silica zeolite at effective conditions to convert lower boiling sulfur compounds to higher bo...
|
|
JP2004517193A |
The invention relates to a selective desulphurisation method for thiophene derivatives contained in the hydrocarbons emitted from the distillation of crude oil, refined or not, consisting in oxidising the atoms of thiophene sulphur in su...
|
|
JP2004511620A |
This invention relates to a method for separating olefins and paraffins from oxygenates in a liquid hydrocarbon stream containing a high proportion of olefins, paraffins and oxygenates (mainly alcohols). Typically, the hydrocarbon stream...
|
|
JP2004055483A |
To provide a method for manufacturing hydrogen for a fuel cell capable of efficiently conducting desulfurization of kerosine including a very small amount of sulfur using oxidation reaction to eliminate sulfur compounds to a low concentr...
|
|
JP2003534391A |
The instant invention is directed to a process for reducing organic acids in petroleum feeds containing organic acids comprising: (a) thermally treating a petroleum feed containing organic acids in a thermal reaction zone comprising a pl...
|
|
JP2003533584A |
(57) [Summary] In the present invention, heavy crude oil is heated to about 300 ° F to about 600 ° F. Keep the crude oil at this temperature and flush the gas out of the crude oil. Salts such as magnesium chloride and calcium chloride ...
|
|
JP2003306682A |
To provide a waste oil-collecting and regenerating system and a waste oil-regenerating apparatus having treating capacity and capable of stably regenerating a high-quality fuel oil.The waste oil regenerating treating system 1 is equipped...
|
|
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...
|
|
JP3458153B2 |
To provide a method for separating and recovering a phenol compound and a hydrocarbon oil from a mixture containing the components, by which both the hydrocarbon oil and the phenol compound can efficiently be separated and discovered fro...
|
|
JP2003292974A |
To provide a method for desulfurizing fuel for fuel cells by using oxidation reaction, promoting oxidation of sulfur compounds in the fuel and effectively desulfurizing.The method for desulfurizing a hydrocarbon containing organic sulfur...
|
|
JP2003530460A |
A process to prepare a process oil with an aromatic content of more than 50 wt % (according to ASTM D 2007) and a polycyclic aromatics (PCA) less than 3 wt % (according to IP 346) by (a) contacting a feed mixture of a petroleum fraction ...
|
|
JP2003221582A |
To prevent caulking of asphalt content even when a raw material oil is made more volatile.The asphalt-separating facility is equipped with an extraction tower 2 for adding a solvent to the raw material and carrying out extraction of the ...
|
|
JP2003518548A |
The invention concerns a method for selectively desulphurizing thiopene compounds contained in hydrocarbons derived from crude oil distillation, whether refined or not, which consists in oxidising the thiophene sulphur atoms into sulphon...
|
|
JP2003514064A |
(57) [Summary] The distillate fuel is selectively oxidized by hydrogen peroxide in the presence of a titanium silicalite catalyst to generate hydroxyl and / or carbonyl groups bonded to the paraffin-based carbon atoms of the diesel fuel ...
|
|
JP2003513026A |
A process for the removal of hydrocarbon contaminants, such as dienes and olefins, from an aromatics reformate by contacting an aromatics reformate stream with a hydrotreating catalyst and/or a molecular sieve. The hydrotreating catalyst...
|
|
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...
|
|
JP2002544368A |
The present invention relates to the removal of mercury and other heavy metals from a hydrocarbon feedstream. The process involves contacting the hydrocarbon feedstream with a feedstream-soluble sulfur compound and then contacting the hy...
|
|
JP2002363574A |
To provide a method for desulfurizing efficiently an organic sulfur compound-containing hydrocarbon oil by adequately accelerating the oxidative reaction of the sulfur compound; and a method for producing hydrogen for a fuel cell. The me...
|
|
JP2002542376A |
A process of reducing the sulfur content of gasoline product comprising at least three concurrent steps: a) passing input fluid comprising pollutant through at least one adsorber to produce a polluted adsorber and a purified fluid stream...
|
|
JP2002538264A |
A process for the production of a process oil, the process comprising:a) contacting a petroleum distillate with a polar solvent in an extraction column which operates with a bottom temperature of 30 to 80° C.,b) withdrawing a primary ra...
|
|
JP2002322483A |
To provide a method for desulfurization of a liquid oil containing organic sulfur compounds, with which sulfur in the liquid oil can be efficiently removed to ≤1 ppm sulfur content, and a first adsorbent (first desulfurizing agent) and...
|
|
JP2002322482A |
To provide a method for desulfurization of a liquid oil containing organic sulfur compounds, with which sulfur in the liquid oil can be efficiently removed to ≤1 ppm sulfur content, and a first adsorbent (first desulfurizing agent) and...
|
|
JP2002533562A |
The invention is a process of removing solids, particularly catalyst fines, from an asphaltene-containing hydrocarbon liquid. The process comprises contacting an asphaltene-containing hydrocarbon liquid with a solvent to create a mixture...
|
|
JP2002529579A5 |
|
|
JP2002528595A |
The invention relates to a process for enhancing demetallation of metals containing hydrocarbonaceous feedstocks by contacting a metals containing hydrocarbonaceous feedstock at a sufficient temperature and pressure with an additive cont...
|
|
JP2002524651A |
(57) [Summary] Sulfur-containing carbonaceous materials under alkaline conditions preferably at temperatures in the range of about 250 ° F (121 ° C) from room temperature and preferably at pressures of 1 to 2 atmospheres with oxidants ...
|
|
JP2002212572A |
To provide a semi-continuous method for easily removing mercury from a mercury-containing liquid hydrocarbon nearly under the normal temperature and pressure conditions.Mercury is removed from a mercury-containing liquid hydrocarbon by (...
|
|
JP2002097163A |
To provide a method for separating a mixture of hydrocarbon isomers in a vapor phase on molecular sieves and capable of isolating a desired purified product in a high yield for each cycle.The method for the vapor-phase separation of a mi...
|
|
JP2002060760A |
To provide a method for removing aromatic hydrocarbons from a molecular sieve used in a guard bed for an absorption separation process which separates olefinic hydrocarbons from paraffinic hydrocarbons.The guard bed 4 in a molecular siev...
|
|
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...
|
|
JP2002020764A |
To provide a method of separating olefins from sulfur-containing hydrocarbons included in the hydrocarbon feedstock.The hydrocarbon feedstock is brought into contact with N- hydroxyethylpyrrolidone in the contact zone and at least one of...
|
|
JP2001527120A |
Severely contaminated white mineral oils which fail the RCS specification are treated using an acid-treated bentonite clay, such as TONSIL CO 630G. The white oil products produced in the treatment may be a USP grade white oil.
|
|
JP2001526707A |
A two-stage process for obtaining a substantial amount of olefinic product from a residua feedstock. The first stage is comprised of a thermal process unit containing a reaction zone comprised of a horizontal moving bed of fluidized hot ...
|
|
JP2001523557A |
Refinery waste feedstock is screened to remove large particles and is diluted to less than 5% solids weight percent to form a slurry. The slurry is agitated and heated to 180 DEG F. or higher for a time sufficient to melt waxy petroleum ...
|
|
JP3229614B2 |
Non-carcinogenic asphalts and asphalt blending stocks are produced from reduced hydrocarbon feedstocks. Such non-carcinogenic products are produced by establishing a functional relationship between mutagenicity index and a physical prope...
|
|
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...
|
|
JP2001279257A |
To obtain a desulfurizing agent which can efficiently 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 can efficiently be rem...
|
|
JP2001278602A |
To provide a desulfurization agent capable of removing sulfur in a petroleum hydrocarbon oil and having a long service life, a method of desulfurization capable of removing sulfur in the petroleum hydrocarbon oil to a low concentration a...
|
|
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...
|
|
JP2001517262A |
A process for reducing the Mutagenicity Index and/or the PCA content of a lubricating oil extract by re-extracting a lubricating oil extract with a second extraction solvent, different from the first extraction solvent, to form a seconda...
|
|
JP2001517142A |
The invention relates to a method for cleaning liquids containing impurities. Adsorbents are added to the liquid, which adsorb the impurity. Several particles of adsorbent are agglomerated with the impurities adsorbed therein/thereon to ...
|
|
JP2001247876A |
To provide a simple process for removing and recovering organosulfur compounds from a fuel oil at a low energy consumption and a low cost without the necessity for high temperatures, high pressures, and an expensive catalyst and without ...
|
|
JP2001247877A |
To provide a process for separating and recovering aromatic hydrocarbon compounds such as polycyclic aromatics from a liquid oil at a low energy consumption and a low cost without the necessity for high temperatures, high pressures, and ...
|
|
JP2001247875A |
To provide a process for separating and recovering an organosulfur compounds from a liquid oil by adding water to the liquid oil, adding a solvent to the mixture to efficiently and easily separate the solvent containing the liquid oil an...
|
