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WO/2010/012597A1 |
A process for preparing an asphalt mixture from recycled asphalt pavement (RAP), virgin aggregate, filler and first and second binder materials, is disclosed. The process comprises steps of transporting RAP through a first drum; transpor...
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WO/2010/011716A2 |
Additives may be used to lower the set up point for bitumen thereby allowing it to be transported from place to place more easily. Additives useful for lowering the set up point of bitumen include alkylphenol formaldehyde resins and oxya...
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WO/2010/008243A2 |
The present invention relates to a method for preparing livestock excreta condensate, which is a condensate of the vapors generated during incineration of livestock excreta, a key source of environmental contamination, and to the livesto...
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WO/2009/152461A2 |
Methods and systems for efficiently manufacturing modified asphalt materials include agitating a base asphalt at a high shear rate using an in-line mixer equipped with a rotor-stator mixing tool while simultaneously exposing the asphalt ...
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WO/2009/147622A2 |
Disclosed is a system for processing oil sands to remove bitumen, the viscous petroleum product adhered to the sands, from the sands itself. The processing system is designed to be substantially air tight, preventing outside air from ent...
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WO/2009/146225A1 |
A method for hydroconversion of a combined feed of at least one low value petroleum derived hydrocarbon and at least one biorenewable feedstock in a hydroconversion reaction zone in the presence of a hydroconversion catalyst at hydroconv...
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WO/2009/142807A2 |
A high coking value pitch prepared from coal tar distillate and has a low softening point and a high carbon value while containing substantially no quinoline insolubles is disclosed. The pitch can be used as an impregnant or binder for p...
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WO/2009/141733A1 |
A method and means is disclosed for managing the reduction of carbon during product transport for a large number of hydrocarbon fuel producers within a given geographic region. This reduction of carbon is accomplished at a few major sequ...
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WO/2009/131161A1 |
Disclosed is a method for producing a mesophase spherule having a small particle size stably, which comprises heating a mixture of a pitch having a quinoline insoluble fraction of less than 1 mass% and particles of a metal, a semimetal o...
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WO/2009/126646A1 |
A process is provided for producing an improved asphalt composition is air blown for a reduced period of time prior to addition of polyphosphoric acid. The air blowing process is performed at temperatures and using air volumes typically ...
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WO/2009/121917A2 |
A process for manufacturing asphalt is disclosed. The process comprises the steps of : (i) heating bitumen; (ii) heating aggregate; and (iii) mixing the hot bitumen with the hot aggregate in a mixing unit to form asphalt. From 10 to 200 ...
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WO/2009/121913A1 |
A process for manufacturing asphalt is disclosed. The process comprises the steps of : (i) heating bitumen; (ii) heating aggregate; and (iii) mixing the hot bitumen with the hot aggregate in a mixing unit to form asphalt. From 10 to 200 ...
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WO/2009/109027A2 |
The invention presented here deals with getting one of the raw materials of a new refractory binder system, the modified coal-tar pitch starting with heating the coal-tar, according to the specific distillation curve, later reaching a fi...
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WO/2009/103783A1 |
This invention relates to the modification of bitumen by polymeric materials used particularly for the preparation of asphalt mixtures with enhanced mechanical properties, wherein the polymeric materials are selected from additives capab...
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WO/2009/105444A2 |
Hydrogen sulfide evolution from asphalt may be reduced or eliminated using an additive to act as a scavenger. Metal borate complexes when used as an additive in asphalt production, are an effective component in preventing or mitigating t...
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WO/2009/101275A1 |
The invention relates to a bituminous composition comprising at least one bitumen and at least one organogelling molecule taken alone or as a mixture, said organogelling molecule being represented by the following general formula (I): wh...
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WO/2009/087289A1 |
The invention relates to a method for preparing a bituminous foam which comprises mixing, at atmospheric pressure, an aqueous-lipid composition placed at a temperature below 100°C, containing a lipid phase comprising at least one lipid ...
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WO/2009/085461A1 |
A process using supercritical water - oil emulsion to upgrade a heavy hydrocarbon feedstock into an upgraded hydrocarbon product or syncrude with highly desirable properties (low sulfur content, low metals content, lower density (higher ...
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WO/2009/085131A1 |
A method for dewatering and deasphalting a hydrocarbon feed is provided. A hydrocarbon feed containing one or more hydrocarbons, asphaltenes and water can be mixed or otherwise combined with one or more solvents. The addition of the solv...
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WO/2009/079286A1 |
A system for separating hydrocarbons from a solid source, the system including a mixer configured to produce a slurry including the solid source and a liquid, and a first separator in fluid communication with the mixer, the first separat...
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WO/2009/078886A1 |
Systems and methods for processing hydrocarbons are provided. A hydrocarbon can be distilled to provide a distillate, a gas oil, and a residue. The residue can include, but is not limited to asphaltenes and non-asphaltenes. The residue c...
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WO/2009/058033A9 |
A method of supplying or producing a desired bitumen grade for application at a site comprising: receiving a single grade of bitumen at/or proximate a bitumen grading facility (20), modifying the bitumen to a desired grade using a cuttin...
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WO/2009/076420A1 |
Hydrogen sulfide evolution from asphalt may be reduced or eliminated using an additive to act as a scavenger. Zinc oxide, when present in the form of nano- particles is an effective component is preventing or mitigating the evolution of ...
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WO/2009/074837A1 |
A process for thermally polymerizing a liquid hydrocarbon pitch precursor, or fractionating a crude pitch, by direct contact heating with an immiscible molten fluid, preferably molten metal, is disclosed. A crude pitch, which may contain...
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WO/2009/068639A1 |
The invention relates to the use of solvent for gross density determination and extraction analysis of asphalt. The solvent is a novel material in that it comprises two components. The invention is applied in the building sector, in part...
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WO/2009/058262A1 |
This invention relates to a process of producing an upgraded product stream from steam cracker tar feedstream suitable for use in refinery or chemical plant processes or for utilization in fuel oil sales or blending. This process utilize...
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WO/2009/018746A1 |
A catalyst for producing diesel from coal tar comprises a support and an active component, wherein the active component is an iodine-containing compound, the support is a sieve-containing carrier and the amount of the iodine-containing c...
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WO/2009/009960A1 |
An asphalt melting apparatus, in particular an asphalt melting apparatus used in the carbon or metallurgy industry, comprises an asphalt melting vessel (12), a manual asphalt valve (2), an asphalt filter (3) and an asphalt pump (4). The ...
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WO/2009/009887A1 |
A method of treating tailings comprising a solids fraction and a hydrocarbon fraction is disclosed. A primary flow is supplied to a jet pump, the primary flow comprising water and less than 20% solids by mass. A secondary flow is supplie...
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WO/2009/006241A1 |
A method of producing a roofing shingle coating asphalt from a non-coating grade asphalt feedstock includes the following steps. The non-coating grade asphalt feedstock is partially blown to lower its penetration to a first penetration t...
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WO/2008/154576A1 |
The invention provides systems and methods for extracting and upgrading heavy hydrocarbons from substrates such as oil sands, oil shales, and tar sands in a unitary operation. The substrate bearing the hydrocarbon is brought into contact...
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WO/2008/144801A1 |
An oil sands flotation circuit wherein a feed stream is fed to a bank comprising at least one rougher flotation cell producing a rougher concentrate stream and a rougher tailings stream, said rougher concentrate stream being fed to a ban...
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WO/2008/138118A1 |
A facility comprising integrated systems for the extraction, and optionally upgrading and/or refinement, of unconventional oil sources, using fossil fuels as a primary source of energy. In particular, this facility provides a means to ga...
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WO/2008/136134A1 |
A method of treating animal feces characterized by comprising thermally decomposing the animal feces in a reductive atmosphere to thereby separate the same into a carbide and a gas component, feeding a minor amount of an oxygen component...
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WO/2008/128252A1 |
An apparatus, system, and method are disclosed for in-situ extraction of hydrocarbons from a hydrocarbon bearing formation (104). The system includes a well (102) drilled through a hydrocarbon bearing formation (104), and a completion un...
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WO/2008/110486A1 |
The method for the recovery of bitumen from road covering (asphalt) breakup is characterized by the separation of the bitumen from the remaining components of the road covering, particularly stone material (minerals), by means of a hot s...
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WO/2008/079642A2 |
A system for reducing pressure drop associated with the turbulent flow of asphaltenic crude oil through a conduit. The crude oil has a high asphaltene content and/or a low API gravity. Such reduction in pressure drop is achieved by treat...
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WO/2008/077233A1 |
A method for co-producing a sulfur-containing raw synthetic gas and an essentially desulfurized solid residue from a sulfur-containing heavy petroleum residue feedstock, comprising feeding a bubbling fluidized-bed gasification reactor wi...
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WO/2008/049201A1 |
The present invention provides for steam generation replacing natural gas with a selected refined product of a feedstock of bitumen, asphaltines or heavy oil using locally produced surplus bitumen, asphaltine or heavy oil, separating the...
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WO/2008/037833A1 |
Process for producing dense graphites from a doped synthetic mesophase tar, said process comprising the stages of milling the mesophase used, in the dry state or in a dispersing medium, sieving the dry powder of the milled mesophase, sta...
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WO/2008/020167A2 |
A process for pyrolysing biomass is provided. The process comprises providing biomass to a pyrolysis reactor to produce a vapour product and condensing said vapour product to produce a condensed product, wherein a phase separation suppre...
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WO/2008/019648A1 |
The aim of the invention is to create a method for reusing reclaimed asphalt, which is environmentally friendly in conventional systems, increases the reutilization rate of reclaimed asphalt when producing hot mixed asphalt products, and...
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WO/2008/005410A2 |
This invention relates to a dearomatized asphalt. More particularly, an asphalt is extracted with a aromatic extraction solvent to produce an asphalt-rich phase and a solvent rich phase. The asphalt rich phase is stripped of solvent to p...
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WO/2007/108796A1 |
The present invention consists of an improved method and apparatus to upgrade bitumen in various forms which comprises four main components; namely, a fractionator equipped with a condenser, a heavy gas oil catalytic treater, a catalyst ...
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WO/2007/090099A2 |
The present invention relates to methods for the extraction of heavy oils and oil sands from oil reservoirs and methods for the extraction of bitumen from oil sands and oil shale. The methods comprise an injection of a solvent comprising...
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WO/2007/045291A1 |
Process for production and preparation of rapid pyrolysis products from biomass for pressurized entrained-flow gasification comprising heating the biomass in the absence of oxygen in a pyrolysis reactor, in which process a temperature be...
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WO/2007/017005A1 |
Disclosed is a method for rapidly pyrolyzing lignocellulose. The aim of the invention is to create an improved rapid lignocellulose pyrolysis method which above all substantially reduces the risk of the pyrolysis condensate and the pyrol...
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WO/2007/014453A1 |
The invention concerns a hot air device for thermowelding membranes to surfaces. It includes an air inlet, a casing in fluid communication therewith, a combustion chamber mounted within the casing and spaced apart therefrom. The chamber ...
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WO/2007/012665A1 |
The invention concerns a method for preparing a bitumen base, including the following essential steps: a) introducing a bitumen in a container equipped with mixing means, and bringing the bitumen to a temperature of 120°C to 300°C; b) ...
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WO/2007/011168A1 |
Disclosed herein are high quality asphalt containing pitch that is generated as a by-product in a solvent deasphalting process and a method of preparing the same. Specifically, this invention provides high quality asphalt containing pitc...
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