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JP4290547B2 |
Economical processes are disclosed for production of components for refinery blending of transportation fuels which are liquid at ambient conditions by selective oxygenation of refinery feedstocks comprising a mixture of organic compound...
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JP4286218B2 |
The invention relates to a method for the removal of gaseous organo-sulphur compounds, in particular THT, from fuel gas streams. The method comprises bringing the gas stream into contact with an adsorbent, with a clay mineral from the ho...
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JP4271585B2 |
The present invention is related to a method of subjecting a feed oil to a refining process. This method includes a fractional distillation step 1 in which a feed oil is separated into a distillate oil M 1 and a bottom oil M 2 by a disti...
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JP4272707B2 |
A process for upgrading a wax-containing feedstock to produce a wax and a high VI/low volatility lubricating oil basestock. The process comprises subjecting the raffinate from a solvent extraction step to a two step, single stage hydroco...
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JP4261198B2 |
An integrated process for producing a hydrocarbon stream including C5-20 normal and iso-paraffins is disclosed. A de-sulfurized methane-rich stream and a natural gas condensate are isolated from the natural gas source. The methane-contai...
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JP4253579B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4253577B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4253578B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4253580B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4253581B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4248242B2 |
Economical processes are disclosed for production of components for refinery blending of transportation fuels which are liquid at ambient conditions by selective oxygenation of refinery feedstocks comprising a mixture of organic compound...
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JP4246496B2 |
A process to prepare a waxy raffinate product by (a) hydrocracking/hydroisomerizing a Fischer-Tropsch derived feed, wherein weight ratio of compounds having at least 60 or more carbon atoms and compounds having at least 30 carbon atoms i...
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JP2009057404A |
To provide a production apparatus for producing a colorless low-sulfur kerosene-light oil base material without reducing a treatment amount or without using a hydrodesulfurization catalyst in a large amount, and to provide a production m...
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JP2009040844A |
To provide a method for producing a reformed crude oil for efficiently improving quality of a low-quality crude oil.The method for producing a reformed crude oil comprises: a step of separating a naphtha fraction from a crude oil to prod...
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JP2009040913A |
To provide a method for efficiently producing lower olefins by using a raw material oil containing oxygen-containing organic compounds originating in animal and plant oils and fats.The method for producing lower olefins includes a first ...
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JP4227930B2 |
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JP4227928B2 |
To inhibit coking and prolong life of a system for producing hydrogen and to provide a hydrocarbon oil having high production efficiency of the hydrogen with a small amount of produced carbon monoxide. The hydrocarbon oil for producing t...
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JP4227806B2 |
The invention relates to a process for forming a low-sulfur motor gasoline and the product made therefrom. In one embodiment, process involves separating a catalytically cracked naphtha into at least a light fraction boiling below about ...
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JP4227927B2 |
To provide a hydrocarbon oil for high-efficiency hydrogen production with the durability of the hydrogen production system less affected in the presence of reforming catalyst deterioration. The hydrocarbon oil for hydrogen production for...
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JP4226154B2 |
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JP4218751B2 |
A membrane process for the removal of sulfur species from a naphtha feed, in particular, a FCC light cat naphtha, without a substantial loss of olefin yield is disclosed. The process involves contacting a naphtha feed stream with a membr...
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JP4217336B2 |
To sufficiently lower the sulfur content of a heavy oil containing a light fraction in satisfactory yields without changing the performances after desulfurization by re-desulfurizing a fraction obtained by directly desulfurizing the heav...
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JP4217289B2 |
A paraffins-rich raffinate from the solvent extraction of a lubricating oil feedstock is treated by two-stage hydroconversion followed by hydrofinishing. A preferred subsequent step comprises dewaxing. A lubricating oil basestock having ...
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JP4217324B2 |
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JP2009013421A |
To provide a workability improved process oil excellent in permeability in a rubber polymer and highly safe, and containing less than 3 mass% of a DMSO extract, and its production process.The process oil is a mixture of an extract with l...
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JP4212942B2 |
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JP4208716B2 |
A process oil comprising a 95/5 to 5/95 by weight mixture of: an extract having a DMSO extractable content less than 3 wt% obtained by solvent-extracting an oil obtained by deasphalting a vacuum distillation bottom; and either a mineral ...
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JP4206268B2 |
A hydrocarbonaceous feed is hydroprocessed in a single vessel containing two reaction stages and a stripping stage. The feed is fed into the first reaction stage to produce a vapor and liquid effluent which are separated, and the liquid ...
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JP2008297437A |
To provide a manufacturing method of an ultralow-sulfur gas oil and a manufacturing apparatus therefor for manufacturing an ultralow-sulfur gas oil useful as gas oil from light cycle oil (LCO) distilled out by fluidized catalytic crackin...
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JP4195727B2 |
A process for producing a high VI/low volatility lubricating oil basestock. The process comprises subjecting the raffinate from a solvent extraction step to a two step, single stage hydroconversion process wherein the first step involves...
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JP4186157B2 |
The invention relates to a method for producing petrol having a low sulphur content comprising at least one selective hydrogenation of diolefins, optionally at least one transformation stage, preferably an increase stage, of light sulphu...
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JP2008530336A |
On the basis of the finding that hydrogenation reactivity with aromatics, as well as desulfurization reactivity, is closely correlated with the distillation properties of feedstock straight-run gasoil, the disclosed process is provided f...
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JP2008163097A |
To provide a method for hydrocracking a heavy oil by which the yield is higher and/or cracked light oil can be obtained under milder conditions than the case of a method for hydrocracking by a suspended-bed method using a conventionally ...
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JP2008156480A |
To provide a production method of purified white vaseline having excellent light stability and increased safety to the skin.The white vaseline is hydrogenated in the presence of a group VIII metal catalyst under conditions of 170-250C an...
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JP4110301B2 |
The purification of petrols, containing dienes and/or acetylenes, and mercaptan impurities, from catalytic cracking units comprises submitting the charge to selective hydrogenation, stabilising the effluent obtained, and subjecting to a ...
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JP2008520770A |
The invention relates to a process for preparing lube oil basestocks from lube oil boiling range feeds. More particularly, the present invention is directed toward a process wherein a wax containing feed is solvent dewaxed to produce at ...
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JP2008520786A |
Process to optimize the yield of base oils from a Fischer-Tropsch derived feed by performing the following steps (a) performing a hydroconversion/hydroisomerization step on part of the Fischer-Tropsch derived feed; (b) performing a hydro...
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JP4099400B2 |
A four stage process for producing high quality white oils, particularly food or medicinal grade mineral oils from mineral oil distillates. The first reaction stage employs a sulfur resistant hydrotreating catalyst and produces a product...
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JP4093848B2 |
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JP2008518079A |
A process for the production of low sulfur, low olefin gasoline wherein a cracked naphtha, such as a full boiling range cracked naphtha, is first separated by fractional distillation into at least two fractions while simultaneously selec...
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JP2008516035A |
Process for reducing the cloud point of a base oil having a kinematic viscosity at 100° C. of greater than 10 cSt by separating the molecules inferring the high cloud point from the base oil by subjecting the base oil to a centrifugal f...
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JP2008514786A |
Refractory or hard sulfur found in a hydrocarbon stream containing refractory sulfur heterocycle compounds, particularly those exhibiting steric hindrance, is removed from the stream by contacting it with a sodium reagent comprising a so...
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JP4084664B2 |
A process for the preparation of one or more hydrocarbon fuel products boiling in the kero/diesel range from a stream of hydrocarbons produced in a Fischer-Tropsch process, in which process synthesis gas is converted into liquid hydrocar...
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JP4080225B2 |
To provide a desulfurization method which solves the problems that it is necessary to thoroughly remove sulfur compounds contained in fuel used for a fuel cell since the catalyst used in a fuel cell system tends to be poisened by the sul...
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JP2008509244A |
A multigrade engine oil meeting the specifications for SAE J300 revised June 2001 requirements and a process for preparing it, said engine oil comprising (a) between about 15 to about 94.5 wt % of a hydroisomerized distillate Fischer-Tro...
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JP4068061B2 |
A method for desulfurization of hydrocarbon comprising reducing the sulfur content of hydrocarbons containing sulfur compounds, which comprises mixing the hydrocarbons containing sulfur compounds with water vapor, and contacting the resu...
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JP4062652B2 |
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JP4060394B2 |
A process for dewaxing middle distillate petroleum products includes the steps of introducing a middle distillate petroleum fraction having a boiling point in the range of from about 160C to about 500C into a reaction zone and contacting...
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JP2008506023A |
The invention includes a process for producing synthetic middle distillates and synthetic middle distillates produced therefrom. In one embodiment, the process comprises fractionating a hydrocarbon synthesis product to at least generate ...
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JP4053356B2 |
To improve a reaction rate of a hydrogen sulfide adsorbent, by removing an organosulfur compound contained in city gas or petroleum hydrocarbon at a temperature of ≤ 200°C and a high reaction speed. The city gas or the petroleum hydro...
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