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Matches 1 - 50 out of 939

Document Document Title
WO/2017/147313A1
An apparatus for separating a mixture of two liquids of different densities which liquids are substantially insoluble in one another includes a hollow permeable body having a recess for receiving a first fluid which can flow from the rec...  
WO/2017/116756A1
Methods are provided for upgrading disadvantaged feeds for use in lubricant base stock production. A disadvantaged feed can be upgraded by hydroprocessing the feed to form a hydroprocessed bottoms fraction. The hvdroprocessed bottoms fra...  
WO/2017/109810A1
The present invention relates to the recycling of exhausted wax in a process of lost wax micro casting, comprising the steps of: - molding of one or more wax models, identical to the end pieces to produce, using a first formulation of wa...  
WO/2017/044438A1
The present invention relates to an extraction apparatus for extracting at least one constituent in a substance. The extraction apparatus comprises an extractor, an extraction separator and an extraction condenser. The extractor is used ...  
WO/2017/044210A1
A process for heavy base oil production, comprising: a. performing an aromatic extraction of a first hydrocarbon feed to produce an aromatic extract, and a waxy raffinate; b. mixing the aromatic extract with a second hydrocarbon feed to ...  
WO/2017/037177A1
The present invention relates to a process to prepare paraffins and waxes from a gas mixture comprising hydrogen and carbon monoxide in at least two conversion reactors, being a first and second reactor, said reactors comprising catalyst...  
WO/2017/037176A1
The present invention relates to a process to prepare paraffins and waxes from a gaseous feed stream comprising hydrogen and carbon monoxide in a Fischer-Tropsch reactor comprising a fixes bed of reduced Fischer-Tropsch catalyst that com...  
WO/2016/207319A1
A process for obtaining a wax fraction from a feed wax, the pro- cess comprising: (a) providing a molten feed wax in a container; (b) solidifying the feed wax by cooling; (c) increasing the tem- perature of the feed wax to a temperature ...  
WO/2016/198605A1
The present invention relates to a method for fractionating a crude mixture comprising at least one oil and at least one wax, which comprises the following steps: (a) mixing the crude mixture with a solvent to obtain a crude solvent-mixt...  
WO/2016/166293A1
The invention provides a method of producing oil-based components, comprising the steps of: providing VGO and slack wax; combining the VGO as a major component and the slack wax as a minor component to provide a feedstock; subjecting the...  
WO/2016/168261A1
Devices for producing vacuum using the Venturi effect and systems, such as internal combustion engine systems, including the same are disclosed. The devices include a housing defining a suction chamber, a motive passageway converging tow...  
WO/2016/107861A1
The present invention provides a paraffin wax having a congealing point according to ASTM D938 of at least 100°C and a Saybolt colour according to ASTM D156 of at least 25 cm.  
WO/2016/107864A1
The present invention provides a process to prepare paraffins and waxes, the process at least comprising the following steps: (a) providing a Fischer-Tropsch product stream comprising paraffins having from 10 to 300 carbon atoms; (b) sub...  
WO/2016/107860A1
The present invention provides a paraffin wax having a congealing point according to ASTM D938 of at least 75°C and a Saybolt colour according to ASTM D156 of at least 25 cm.  
WO/2015/157789A1
Disclosed herein is a method for recovering an acid or a base during a metal extraction process. The method comprises contacting a feed stream comprising the acid or base and the metal with an ultrafiltration membrane to produce an ultra...  
WO/2015/119433A1
The present invention relates to an apparatus for removing crude oil from stones and sand stained with crude oil, wherein the inner part of a main body is divided according to the size of the stones and the like so as to form layers, lat...  
WO/2015/007692A1
The present invention provides a process to prepare two or more base oils, which process at least comprises the following steps: (a) providing a paraffinic hydrocarbon feedstock stream; (b) subjecting a paraffinic hydrocarbon feedstock s...  
WO/2015/007691A1
The present invention provides a process to prepare two or more base oils, which process at least comprises the following steps: a) providing two or more paraffinic hydrocarbon feedstock streams; b) subjecting a first paraffinic hydrocar...  
WO/2014/189516A1
A method for treating crude oil and petrochemical product tank bottoms treats the tank bottoms sludge with a paraffin modifier that converts the tank bottom sludge, in the presence of a hydrocarbon diluent (cutter stock) and heat, into t...  
WO/2014/158837A1
Methods are provided for producing lubricant base oils from petrolatum. After solvent dewaxing of a brightstock raffmate to form a brightstock base oil, petrolatum is generated as a side product. The petrolatum can be hydroprocessed to f...  
WO/2014/095813A1
The invention provides a process for preparing a hydrowax comprising the steps of: (a) providing a hydrocarbonaceous feedstock which contains more than 4% by weight of hydrocarbons boiling in the range of from 550 to 800 °C; (b) hydrotr...  
WO/2014/099325A1
A new family of crystalline aluminosilicate zeolites has been synthesized that has been designated UZM-43. These zeolites are similar to previously known ERS-10, SSZ-47 and RUB-35 zeolites but are characterized by unique x-ray diffractio...  
WO/2014/093015A1
Methods and apparatuses for preparing normal paraffins and hydrocarbon product streams are provided herein. A method of preparing normal paraffins includes providing an unsaturated feed that includes an unsaturated compound that has at l...  
WO/2014/090757A1
A method for obtaining hydrocarbon solvents having a sulphur content lower than 10 ppm, an aromatics content lower than 500 ppm, an initial boiling temperature higher than or equal to 300°C and a final boiling temperature lower than or ...  
WO/2014/020535A3
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...  
WO/2014/001552A1
The present invention provides a process to prepare a first middle distillates fraction, a second middle distillates fraction, a distillate base oil and a residual base oil, which process at least comprises the following steps: (a) provi...  
WO/2014/001550A1
The present invention provides a process to prepare a first middle distillates fraction, a second middle distillates fraction and one or more base oils, which process at least comprises the following steps: (a) providing a Fischer-Tropsc...  
WO/2013/155314A1
A wax composition comprising various waxes and an organically modified polysiloxane (OMP). These materials are mixed and melted into a homogenous liquid state creating a molten blend. It is preferred that the slip agent be added to the b...  
WO/2013/130730A1
A method of processing a liquid having magnetic particles includes increasing a magnetic particle content in at least a portion of the liquid; forming an effluent using the portion of the liquid that has the increased magnetic particle c...  
WO/2013/090534A1
Presented is a composition useful in the catalytic dewaxing of a waxy hydrocarbon feedstock. The composition includes a mixture of ZSM-12 zeolite and titania and may further include a noble metal. The ZSM-12 zeolite preferably has a high...  
WO/2012/128608A1
The present invention relates to an improved thermo- chemical formulation that removes organic deposits and prevents the formation of emulsion simultaneously, wherein said formulation comprises the combination of two formulations: Active...  
WO/2012/125019A1
There is provided a system for the solidification of hydrocarbon wax from a liquid hydrocarbon mixture containing said hydrocarbon wax and non-wax hydrocarbons, the system comprising: a solidification zone for containing the hydrocarbon ...  
WO/2012/120537A3
A process for producing paraffin extracted clarified slurry oil (raffinate) with improved aromaticity from the feed stock such as clarified slurry oil (CSO) is provided. The obtained paraffin extracted clarified slurry oil with improved ...  
WO/2012/107372A1
The invention relates to a lubricant to be used in a method for reducing the paraffin content in mineral oil compositions. According to the invention, a mineral oil composition is provided with a dewaxing aid, is cooled such that a paraf...  
WO/2012/069041A1
The present invention provides a process for grinding waxes, especially paraffin waxes, using a polyol as a grinding aid in a jet mill, especially a fluidized bed counter-jet mill, to wax powders thus produced and comprising the grinding...  
WO/2012/048533A1
Disclosed are a catalyst for paraffin isomerization, as well as a preparation method and use thereof. The catalyst comprises a TON molecular sieve modified by a rare earth, an inorganic refractory oxide modified by zirconium oxide and a ...  
WO/2011/046852A3
The present invention is a process for removing waxy haze from and improving the filterability of base stocks including heavy mineral oil base stocks, gas-to-liquids (GTL) and hydrodewaxed or hydroisomerized waxy feed basestocks by filte...  
WO/2011/011972A1
Method for extracting lignite wax is provided, which includes the following steps: a) coal powder is treated in subcritical or supercritical fluid in the presence of a catalyst so as to obtain semi-coke containing lignite wax; b) a solve...  
WO/2010/124524A1
Provided is a non-hydrogenation condensation point reducing production process of wax oil. The material of the process is wax oil. The process includes heating wax oil, sending the wax oil into a fixed bed reactor for a non-hydrogenation...  
WO/2010/101339A1
There is provided an apparatus for changing sulfur in a liquefied state, produced as a result of a desulfurization operation in an oil refining process, to solid state particles. The apparatus comprises a dropping portion supplied with l...  
WO/2010/081109A1
Methods and compositions for catalytic heavy oil recovery are disclosed herein. The disclosed methods utilize novel colloidal catalysts, which may catalyze hydrogenation reactions in heavy oil deposits. These colloidal catalysts are disp...  
WO/2010/055997A2
The crude oil pretreatment system of the present invention for removing sludge contained in crude oil comprises: a centrifugal separator (12) for receiving crude oil containing sludge, and stirring and rotating the crude oil in the inter...  
WO/2010/055997A3
The crude oil pretreatment system of the present invention for removing sludge contained in crude oil comprises: a centrifugal separator (12) for receiving crude oil containing sludge, and stirring and rotating the crude oil in the inter...  
WO/2010/041590A1
Provided is a process for production of a hydrocarbon composition. In the process, urea is brought into contact with a hydrocarbon raw material comprising branched paraffins which each bear an alkyl group branch having five or less carb...  
WO/2010/023164A3
The invention relates to the use of a novolak resin for enhancing the acid resistance of a polyamide composition. The invention also relates to a polyamide composition containing the novolak resin, and to the use thereof for making vario...  
WO/2010/023164A2
The invention relates to the use of a novolak resin for enhancing the acid resistance of a polyamide composition. The invention also relates to a polyamide composition containing the novolak resin, and to the use thereof for making vario...  
WO/2009/068277A1
A purification system suitable for use in fatty material processing is disclosed. A method of using a purification system to process fatty materials, such as oils, edible oils, fats, and similar materials, is also disclosed.  
WO/2009/070456A1
The process as described herein produces a moderately aromatic isoparaffinic base oil from a distillate range product. This process comprises: (a) providing a distillate range paraffin feed comprising paraffins and cycloparaffins; (b) mi...  
WO/2009/059495A1
A reaction vessel for treating waste plastic and tyres by cracking. The reaction vessel comprises reaction vessel shell, hot air layer outside the shell, hot air inlet and outlet in connection with hot air layer, feed inlet situated upsi...  
WO/2009/038740A8
A process for producing ZSM-48 comprises crystallizing an aqueous reaction mixture comprising at least one source of silica, at least one source of alumina, at least one source of hydroxyl ions, at least one source of diquaternary alkyla...  

Matches 1 - 50 out of 939