| Document |
Document Title |
|
WO1982000029A1 |
A solvent dewaxing process for separation of wax from a waxy petroleum fraction wherein wax crystals are separated from a wax-oil-solvent mixture by filtration at a low temperature in a rotary drum vacuum filter (15) which comprises cont...
|
|
JP7425580B2 |
Disclosed is a method for producing a paraffin wax, the method including a step of mixing an unrefined wax containing normal paraffin with a solvent of dipole term (δp) is 4 to 8 and of hydrogen bonding term (δh) is 3 to 10 of the Hans...
|
|
JP7356434B2 |
A method for producing a wax, comprising: a first precipitation step of precipitating a first solid material from a mixed oil, which is prepared by adding a low-temperature fluidability improving agent to a hydrocarbon oil having a 10-vo...
|
|
JP2023525622A |
Provided in the present disclosure is a crosslinked polymer for dewaxing lubricating oils, said polymer comprising (a) 70-77% by weight of at least one alkyl acrylate; 28% by weight, (c) 0.1-2.5% by weight of at least one cross-linking a...
|
|
JP7121601B2 |
To provide a method for manufacturing new wax.A method for manufacturing wax comprises: a deposit step of adding a low temperature fluidity improver to hydrocarbon oil having a 10% capacity distillation temperature of 300°C or more to d...
|
|
JP7121602B2 |
To provide a method for manufacturing new wax.A method for manufacturing wax comprises: a first deposit step of adding a low temperature fluidity improver to hydrocarbon oil having a 10% capacity distillation temperature of 300°C or mor...
|
|
JP2022105109A |
To provide a method for forming a raffinate product and an extract product.A method for hydrogenating a feedstock under a hydrogen treatment condition including a conversion temperature of 700°F and raw material conversion of less than ...
|
|
JP6908327B2 |
To provide a method of producing de-waxed oil, capable of improving productivity in producing de-waxed oil excellent in filterability, even when a petroleum distillate that contains a wax component and has a weight average molecular weig...
|
|
JPWO2019163957A1 |
A separation step in which hydrocarbon oil is supplied to one side of the separation membrane containing the zeolite membrane and the permeate that has permeated the separation membrane is recovered from the other side of the separation ...
|
|
JP6720317B2 |
Systems and methods are provided for integration of use deasphalted resid as a feed for fuels and/or lubricant base stock production with use of the corresponding deasphalter rock for gasification to generate hydrogen and/or fuel for the...
|
|
JP2019504162A |
A method for forming a lubricating oil base stock from a feedstock such as decompression residual oil or another 510 ° C + feedstock (or feedstock) is provided. The feedstock can be de-asphalated and then catalyzed and / or solvent proc...
|
|
JP2019504161A |
A method for forming a lubricating oil base stock from a feedstock such as decompression residual oil or other 510 ° C + feedstock is provided. The feedstock can be deasphalated and then catalyzed and / or solvent processed to form a lu...
|
|
JP2018532010A |
Performing a first hydrocarbon feed to produce an aromatic extract, and an aromatic extraction of the waxy raffinate; b. Mixing the aromatic extract with a second hydrocarbon feed 2000 weight Manufacture mixed feeds with sulfur above ppm...
|
|
JP2018508600A |
The present invention provides a paraffin wax having a freezing point of at least 75 ° C. by ASTM D938 and a savory chromaticity of at least 25 cm by ASTM D156.
|
|
JP2018020281A |
To provide a sludge treatment device that recovers crude oil and paraffin wax from oil-containing sludge, stably and at low running cost.A sludge treatment device separates a precipitate deposited on the bottom of a facility that stores ...
|
|
JP6185992B2 |
A method of treating or refining a wax includes hydrogenating a feed wax which has an MEK-solubility oils content of more 0.5 weight % to provide a hydrogenated wax. Thereafter the hydrogenated wax is de-oiled to reduce the MEK-solubilit...
|
|
JP6021825B2 |
The present invention relates to a lubricant composition for a process for reducing the paraffin content of mineral oil compositions, by providing a mineral oil composition with a dewaxing aid, cooling to form a paraffin precipitate and ...
|
|
JP5857063B2 |
The subject matter of the present invention is a process for grinding waxes, in particular paraffin waxes using a polyol as a grinding aid in a jet mill, in particular a fluidized bed counter-jet mill, wax powder thus produced containing...
|
|
JP2016014149A |
To provide a base oil for a lubrication oil, capable of achieving all of viscosity-temperature properties, low temperature viscosity properties and low volatility in high levels even when its viscosity is made low, a method for producing...
|
|
JP2015512464A |
The present invention provides a method for preparing residual base oil, which is described in the following steps: (a) preparing a waxy raffinate which is a bright stock of minerals; (b) in step (a). In step (c) step (b), the prepared m...
|
|
JP5615815B2 |
One exemplary embodiment can be a sprayer for distributing at least one fluid in a vessel. The sprayer can include a first member having a first surface and a second surface forming at least one aperture there-through. Generally, the at ...
|
|
JP5570483B2 |
A method for producing lubricant base oils is provided comprising the steps of: (a) separating a feedstock into a light lubricant base oil fraction and a heavy fraction; (b) hydroisomerizing the fractions over a medium pore size molecula...
|
|
JP5464683B2 |
A composition of white oil having a kinematic viscosity at 100° C. between about 1.5 cSt and 36 cSt, a viscosity index greater than an amount calculated by the equation: Viscosity Index=28xLn(the Kinematic Viscosity at 100° C.)+105, le...
|
|
JP5442254B2 |
The invention relates to a bright stock base oil blend comprising of a paraffinic base oil component having a viscosity at 100° C. of from 8 to 25 mm^/sec and a residual and de-asphalted oil component, and the use of said blend as part ...
|
|
JP5442253B2 |
The invention relates to a bright stock base oil blend comprising of a paraffinic base oil component having a viscosity at 100° C. of from 8 to 25 mm^/sec and a residual and de-asphalted oil component, and the use of said blend as part ...
|
|
JP5232359B2 |
Fischer-Tropsch hydrocarbon synthesis using a cobalt catalyst is used to produce waxy fuel and lubricant oil hydrocarbons from synthesis gas derived from natural gas. The waxy hydrocarbons are hydrodewaxed, with reduced conversion to low...
|
|
JP5221035B2 |
Waxy hydrocarbon feedstocks are contacted with a hydrocracking catalyst and the effluent then contacted with an intermediate pore size molecular sieve hydroisomerization catalyst. The effluent from the hydroisomerization is fractionated ...
|
|
JP5208515B2 |
The present invention relates to new crystalline molecular sieve SSZ-70 prepared using a N, N'-diisopropyl imidazolium cation as a structure-directing agent, methods for synthesizing SSZ-70 and processes employing SSZ-70 in a catalyst.
|
|
JP5147400B2 |
A catalyst composition containing a medium pore molecular sieve having deposited thereon an active metal oxide and at least one hydrogenation metal selected from the Group VIII and Group VIB metals for use in hydrodewaxing lube oil boili...
|
|
JP5147178B2 |
Fischer-Tropsch hydrocarbon synthesis using a noncobalt catalyst is used to produce waxy fuel and lubricant oil hydrocarbons from synthesis gas derived from natural gas. The waxy hydrocarbons are hydrodewaxed, with reduced conversion to ...
|
|
JP5099970B2 |
The invention is directed to a lubricant formulation comprising a base oil having a kinematic viscosity at 100 °C of above 15 cSt, a pour point of below +10 °C and a viscosity index of between 140 and 200 and no viscosity modifier and ...
|
|
JP5060298B2 |
The present invention relates to transportable product for the transportation of paraffinic wax and methods of transporting using this transportable product. The transportable product comprises 90 to 20 weight % of a hydrocarbonaceous li...
|
|
JP5039257B2 |
A process for producing a lubricating oil basestock having at least 90 wt. % saturates and a VI of at least 105 by selectively hydroconverting a raffinate from a solvent extraction zone in a two step hydroconversion zone followed by a hy...
|
|
JP5042622B2 |
A process for producing a premium Fischer-Tropsch diesel fuel which comprises (a) hydroprocessing a waxy Fischer-Tropsch feed to remove the oxygenates that are present in the feed, whereby a first Fischer-Tropsch intermediate product is ...
|
|
JP5033280B2 |
A premium synthetic lubricating oil base stock having a high VI and low pour point is made by hydroisomerizing a Fischer-Tropsch synthesized waxy, paraffinic feed wax and then dewaxing the hydroisomerate to form a 650-750°F+ dewaxate. T...
|
|
JP4980061B2 |
An integrated process for producing liquid fuel and lubricating base oil from Fischer-Tropsch derived products which comprises (a) recovering separately from a Fischer-Tropsch synthesis reactor a Fischer-Tropsch wax and condensate; (b) h...
|
|
JP4940145B2 |
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 ...
|
|
JP4933026B2 |
Microcrystalline wax having a congealing point of between 85 and 120 °C and a PEN at 43 °C as determined by IP 376 of more than 0.8 mm. Process to prepare a microcrystalline wax by contacting under hydroisomerisation conditions a feed,...
|
|
JP4926967B2 |
The present invention relates to transportable product for the transportation of paraffinic wax and methods of transporting using this transportable product. The transportable product comprises 90 to 20 weight % of a liquid comprising >=...
|
|
JP4920817B2 |
|
|
JP4906818B2 |
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 ...
|
|
JP4900997B2 |
To develop a chlorine-free dewaxing auxiliary effective for all types (light type, heavy type, and bright stock) of wax-containing hydrocarbon oils in the solvent dewaxing method. This dewaxing auxiliary is obtained by polymerizing an al...
|
|
JP4860861B2 |
Process for preparing a lubricating base oil by contacting a synthetic waxes, which wax is obtained by a Fischer-Tropsch process and has not been subjected to a hydroisomerisation treatment, with a catalyst composition comprising at leas...
|
|
JP4845735B2 |
This invention relates to processes of producing lubricant base oils comprising paraffinic hydrocarbon components that have optimized branching. The lubricant base oils comprising paraffinic hydrocarbon components with optimized branchin...
|
|
JP4837867B2 |
A wax blending process is disclosed which retains the desirable properties of a Fischer-Tropsch wax, while adjusting the hardness of the wax to within to a desired range. The invention utilizes a synergistic effect between hard virgin Fi...
|
|
JP4820519B2 |
The present invention is a process for producing a high viscosity index and low pour point lubricating oil base stock which comprises catalytically converting a hydrotreated hydrocarbon lube oil feedstock containing waxy paraffins in the...
|
|
JP4808962B2 |
A silicon rubber composition containing a hydrocarbon extender oil, wherein the oil is a Fischer-Tropsch derived oil. A process to prepare a silicon rubber extender oil having a CN number as measured according to IEC 590 of between 15 an...
|
|
JP2011208158A |
To improve the lubricating properties of a conventional or Fischer-Tropsch derived base oil when high molecular weight hydrocarbons associated with bottoms are properly processed.A method for improving the lubricating properties of a dis...
|
|
JP4796508B2 |
|
|
JP4732422B2 |
An improved process is provided for adding a hydrogenation component to a non-zeolitic molecular sieve catalytic particulates with minimal loss in micropore volume for improved performance catalytic performance. The process includes addi...
|
