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WO/2007/001706A2 |
Disclosed is a process for the upgrading of heavy oils and bitumens, where the total feed to the process can include heavy oil or bitumen, water, and diluent. The process can include the steps of solvent deasphalting (110) the total feed...
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WO/2006/117005A1 |
A fast pyrolysis apparatus (200) for producing pyrolysis liquid, such as oil or tar, char and pyrolysis gas from biomass, such as straw, comprises a centrifuge chamber (204) and a rotor (210) arranged to impart rotation on the biomass in...
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WO/2006/109497A1 |
A process for producing in a high yield mesocarbon microbeads which have a narrow particle size distribution, spherical shapes and smooth surfaces, specifically, a process for the production of mesocarbon microbeads by heat-treating a mi...
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WO/2006/099723A1 |
Bitumen-upgrading residues are extracted with solvent to remove any remaining fuel value. The resultant insoluble solvent- deasphalted (SDA) residue is rendered useful as a dispersant (e.g. for cement) by sulfonation with oleum or sulfur...
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WO/2006/093236A1 |
A noncaking general coal is mixed with a hydrogenated heavy solvent. The mixture is transferred to a tubular reactor (10) and rapidly heated. The mixture is then subjected to a thermal cracking/hydrogenation reaction in a tank reactor (1...
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WO/2006/009474A2 |
Apparatus for modifying bitumen. The apparatus includes a multi-section loop tube reactor. A circulation pump (11) circulates bitumen in the reactor (10) and air is introduced at air injection point (13). Bitumen is introduced into the r...
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WO/2006/009128A1 |
A coal tar blend which comprises: an oil obtained by the distillation of anhydrous coal tar; and a soft pitch, and which has a naphthalene content of 1.5 mass% or lower. The coal tar blend combines long-term stability with suitability fo...
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WO/2005/123608A1 |
Method and apparatus for treating tar sand grains (102) comprising mineral substrate particles (104) surrounded by a bitumen envelope (106), to recover a bitumen portion and a mineral substrate portion. The tar sand grains (102) are comm...
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WO/2005/087380A1 |
The invention relates to material recycling, in particular to recycling and reusing roofing bituminous wastes. The inventive method consists in grinding wastes and in loading said wastes in a tank for melting bitumen and removing a paper...
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WO/2005/079136A2 |
The invention relates to the production of brea from distillates arising from high temperature coal tar having a distillation range of more than 260 °C, by means of sequential and combined application of three stages in mild pressure an...
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WO/2005/068391A1 |
The invention relates to a method for producing carbon-combined fireproof products consisting of fireproof grains and an organic binding agent. According to said method, a powdery coaltar pitch that can be graphited and has a benzo(a)pyr...
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WO/2005/063893A1 |
It has been discovered that a synthetic flux oil can contain and deliver asphaltites, such as gilsonite, more easily and readily to an asphalt to improve its properties. The synthetic flux oil includes the asphaltite and a carrier oil. D...
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WO/2005/052045A1 |
The invention relates to a method of preparing bitumen foam and to an installation that can be used for same. The inventive method comprises the following steps consisting in: providing an invert bitumen emulsion (12) at a first temperat...
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WO/2005/047178A2 |
A low viscosity, high softening point heavy hydrocarbon material having a viscosity reducing amount of at least one dihydric alcohol dissolved therein, and a method for producing such heavy hydrocarbon material, are disclosed.
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WO/2005/033250A2 |
A gasification method is used for gasifying a raw material such as biomass to produce a combustible gas at high efficiency and low cost. In the gasification method, a raw material is pretreated in a pretreating process, and the pretreate...
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WO2004101712A9 |
An blown asphalt for a waterproofing work, characterized in that it exhibits a softening point of 90ËšC or higher, a penetration (1/10 mm) at 25ËšC of 20 to 40, a flash point of 280ËšC or higher, a Faass brittleness temperature of -15ËšC...
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WO/2004/108859A2 |
A procedure for forming a chopped fiber preform using a coal tar pitch binder and the product thereof by providing removable inside and outside sleeves (16, 18) on a mold pan (12), and distributing chopped carbon fibers (20) throughout t...
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WO/2004/101715A1 |
The invention provides a hydrocarbon composition for use in CI engines, said composition comprising a blend of hydrocarbons derived from a LTFT and from a HTFT process, said LTFT derived hydrocarbon being blended with said HTFT derived h...
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WO/2004/092304A1 |
A low viscosity, high coking value petroleum tar material having a high coking value as compared to standard petroleum tars and containing at least one biodiesel material dissolved therein, and a method for producing such material, are d...
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WO/2004/092310A2 |
A low-viscosity, high-softening point heavy hydrocarbon material having a viscosity-reducing amount of at least one biodiesel material dissolved in a heavy hydrocarbon, and a method for producing such low-viscosity, high-softening point ...
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WO/2004/069964A2 |
The present invention relates to a stable blended diesel fuel comprising an olefinic diesel fuel blending stock. The olefinic diesel fuel blending stock of the invention comprises olefins in an amount of 2 to 80 weight percent, non-olefi...
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WO/2004/061053A1 |
A method for preparation of bitumen wherein the oil substance is oxidized by an oxidizing fluid, charged in the lower part of the reactor, while the substance passes through several zones, formed in the inner part of the reactor. The inn...
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WO2002036712A9 |
A process and apparatus are disclosed that relate generally to a process for reducing harmful or unwanted emissions during the production of asphalt, such as blue smoke. The process includes the introduction of a pump around of the wax o...
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WO/2004/002628A1 |
A method and unit for recycling a bituminous membrane provided with at least one reinforcement. Said membrane is broken into pieces which are introduced into a recycling unit provided with a first rotor, accommodated in a first stator, w...
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WO/2003/104318A1 |
The invention relates to conversion products of special mixtures of long-chained fatty acids and aliphatic diamines having an alkali number < 10 and an acid number < 15, and to the use of the same.
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WO/2003/097751A2 |
An additive composition than can be incorporated into asphalt materials to impart thereto multigrade characteristics. The additive is prepared by reacting together at least one saponifiable organic acid, at least one resin acid, at least...
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WO/2003/080767A1 |
The present invention relates to a system and a process for obtaining phenanthrene of about 95 % purity fromcoal tar distilled fraction containing crude phenanthrene by performing fractional distillation at a reduced pressure of 50 mm me...
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WO/2003/064560A1 |
A process for the production of coated carbonaceous particles including: providing a carbon residue forming material; providing particles of a carbonaceous material; mixing the carbon residue forming material and the particles of a carbo...
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WO/2003/057800A1 |
The present invention relates to an ablative thermolysis reactor (12) comprising a reaction vessel (20), and inlet (14) into the reaction vessel (20) for receiving feedstock, and an outlet from the reaction vessel (20) for discharging th...
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WO/2003/050204A1 |
A method for producing a high-flash-point impregnating pitch that comprises charging coal tar into a batch still; heating the coal tar to an intermediate liquid state of soft pitch; maintaining the intermediate temperature of the soft pi...
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WO/2003/050205A1 |
An impregnating pitch having a softening point of about 90°C and a flash point above about 280 °C is prepared from a coal tar liquid. Preparation of the pitch involves sparging coal tar liquid with steam or an inert gas while maintaini...
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WO/2003/046111A1 |
The present invention provides a process for the preparation of an electrode binder, which process comprises: - (a) thermally cracking a non-hydrotreated thermal tar feedstock having an aromatic content of less than 65 % wt; (b) separati...
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WO/2002/102928A2 |
Method for solubilising asphaltenes in an asphaltenes-containing hydrocarbon mixture by adding thereto an effective amount of a dendrimeric compound, and a hydrocarbon mixture comprising, in addition to hydrocarbons, asphaltenes and at l...
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WO/2002/100779A1 |
In a method and an apparatus for cleaning tar-bearing waste water (17), a mixture of water and hydrocarbons, e.g. comprising polyaromatic hydrocarbons and phenols, the mixture is separated into a low-boiling-point part and a high-boiling...
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WO/2002/092728A2 |
A method of making a high softening point coal tar pitch using high efficiency evaporative distillation, as well as the uses and applications of such pitch. According to the method, a feed coal tar pitch having a softening point in the r...
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WO/2002/083816A1 |
A method for processing carbonaceous material in a reactor. Carbonaceous material, such as sawdust, plant residues from forestry or agricultural processes, municipal solid waste and refuse derived fuel, is fed into the riser section (10)...
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WO/2002/076889A1 |
The present invention is a method to disaggregate asphaltenes in petroleum oils and mixtures by mild heating. The presence of asphaltenes is determined by small angle meutron scattering.
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WO/2002/077127A2 |
A process for producing a diesel fuel stock from bitumen uses steam, naphtha and a hydroisomerized diesel fraction produced by a gas conversion process, to respectively (i) stimulate the bitumen production, (ii) dilute it for pipeline tr...
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WO/2002/077124A2 |
An integrated gas conversion and bitumen production process utilizes steam and light hydrocarbons produced from a natural gas fed gas conversion process, to stimulate the bitumen production and dilute it for transportation by pipeline. H...
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WO/2002/042395A1 |
The invention relates to a method for treating aromatic residues by means of elemental sulphur, whereby the aromatic residues react with the added elemental sulphur forming H2S. The invention also relates to products of said method in th...
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WO/2002/028610A1 |
Method and apparatus for the recycling of bituminous or tar containing materials, more in particular for the recycling of roofing materials made up of bitumen or tar and any possible inlaids such as polyester fleece of glass fleece or fa...
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WO2002009918B1 |
Apparatus for producing pellets from hot heavy hydrocarbon or asphaltene includes flow means that supplies the hot heavy hydrocarbon or asphaltene through a conduit (102) to its outlet (104); and pellet producing medium or means (106,108...
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WO2000042126A9 |
A process fo hydroprocessing petroleum and chemical feedstocks by use of a bulk multimetallic catalyst comprised of at least one Group VIII non-noble metal and at least one, preferably two Group VIB metal wherein the ratio of Group VIB m...
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WO/2002/008357A1 |
A pyroligneous acid which is obtained by removing high-boiling dangerous components from a crude pyroligneous acid containing wood tar components and which is safer than conventional ones.
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WO/2001/096496A1 |
US0118523ng component for a solvated mesophase pitch. The solvated component includes a mixture of aromatic hydrocarbons having boiling points in the atmospheric equivalent boiling point range of about 285° to about 460 °C (about 550 Â...
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WO/2001/046337A2 |
Process of distillation of coal tar and/or petroleum and derivatives for production of derivatives and electrode pitch, using an inductive heater as source of heat to heat up the materials in process, it is a process that will facilitate...
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WO/2001/032767A2 |
The invention relates to a method for making an asphalt product having an enhanced flash point and lower volatility, comprising vacuum distilling in vacuum distillation zone (9) a blend of high boiling petroleum fraction having an initia...
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WO/2001/009243A1 |
This invention is directed to a method of preparing a natural resin by liquefying wood, bark, forest residues, wood industry residues, or other biomass using rapid destructive distillation (fast pyrolysis). Fast pyrolysis produces both v...
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WO/2000/077106A1 |
Coatings with the use of natural materials such as a paint, which contains glue as an organic matter and is to be applied onto substrates such as lumbers, an undercoating, an adhesive, etc. aiming at minimize the generation of environmen...
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WO/2000/063320A1 |
The vaporized fraction is passed via line (11) to soaker drum (2) which is maintained at effective conditions so that the highest boiling materials are condensed out. Typically these conditions will include controlled quenching of vapor ...
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