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WO/2011/054304A1 |
A low-rank coal upgrading method of gaseous carrier and internal heating type includes the following steps: 1) the crushed and sieved raw coal is added onto a rotating furnace grate (5) arranged at the bottom of a reactor (2) through a r...
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WO/2011/055997A2 |
Provided is a display apparatus. A stand type of the display apparatus may be converted into a tilt type or a flip type as necessary.
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WO/2011/053354A2 |
Methods and systems are disclosed for direct conversion of a used healthcare material into a burnable fuel and to burnable fuels derived therefrom.
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WO/2011/002187A9 |
The present invention relates to a method and apparatus for upgrading low-rank coal, which upgrade low-rank coal, having a water content of 30% or more, into coal for generating power and having a water content of 10% or less and a calor...
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WO/2011/045473A1 |
The invention relates to a process and apparatus for producing a biocarbon product from bio-based raw stock. According to the invention the bio-based raw stock is sorted by removing in the raw stock the fraction (19) that is undesired in...
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WO/2011/029891A1 |
A methodology for the removal of the harmful components of the ash of biomass of agro/forest/urban origin and of low-quality coal fuels, as peat, lignite, sub-bituminous and bituminous coals, is invented. The harmful components are alkal...
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WO/2011/029885A1 |
A methodology for the removal of the harmful components of ash from urban/industrial wastes and sludges from the sewage treatment plants is invented. The harmful components are alkaline metals, chlorine, sulphur, zinc, lead, and chromium...
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WO/2011/030121A1 |
A process for making an agronomic nutrient product, the process comprising: (a) combining a wood-based fuel with one or more oxide precursors; and (b) combusting the mixture obtained in step (a).
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WO/2011/016371A1 |
Disclosed is an apparatus (100) for modifying coal, which comprises: a drying unit (111) for drying low-quality coal (1); a briquetter (114) for compression molding the dried low-quality coal (1); a hydration vessel (116), a mesh conveyo...
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WO/2011/016602A1 |
The present invention provides a method for reforming low rank coal and an apparatus thereof for improving the quality of low rank coal containing a large amount of ash and moisture and for inhibiting spontaneous combustion. The method f...
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WO/2011/016370A1 |
Disclosed is a method for producing modified coal, which comprises: a drying step (S1) in which dried coal (2) is obtained by drying low-quality coal (1); a dry distillation step (S2) in which dry-distilled coal (5) is obtained by dry-di...
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WO/2011/000914A1 |
A process for the desulphurization of low-medium rank coal is described comprising a first step of leaching with potassium hydroxide and a second step of leaching with hydrogen peroxide. Said process allows low-medium rank coal to be des...
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WO/2011/001453A1 |
A process for the desulphurization of low-medium rank coal is described comprising a first step of leaching with potassium hydroxide and a second step of leaching with hydrogen peroxide. Said process allows low-medium rank coal to be des...
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WO/2010/150685A1 |
Provided is an accurate method for producing a carbon material in which a high purity carbon material having an extremely low concentration of ash can be economically obtained. The method for producing a carbon material that can be used ...
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WO/2010/134651A1 |
The present invention relates to a producing method for clean coal by thermal extraction with solvent and an apparatus thereof. The object of the present invention is to provide a producing process for clean coal containing about 0.01 - ...
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WO/2010/132970A1 |
The organic matter carbonization process is based on thermal treatment at high temperatures, under a controlled atmosphere, if possible in the absence of oxygen. The organic matter carbonization theory was expounded in this text, with em...
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WO/2010/092401A9 |
An iron salt of an organic acid, selected from formic acid, carboxylic acids having (3) or more carbon atoms and sulphonic acids, is used to reduce the carbon content of the fly ash, when coal is combusted.
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WO/2010/123526A1 |
Described are catalyst compositions and methods for their preparation and use. Certain catalyst compositions can include at least one reduction catalyst and at least one oxidation catalyst. A catalyst composition as described herein is u...
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WO/2010/124245A2 |
Air-stable coated particles which include an oxidizable core having an organic ligand coating substantially encompassing the oxidizable core, are disclosed and described. The coated particles can also be substantially free of an oxide la...
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WO/2010/112230A1 |
The present invention relates to a continuous method for hydrothermally carbonizing renewable raw materials and organic residual products, wherein in a first process step, a pressure increase substantially to the pressure level of the ca...
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WO/2010/104407A1 |
The invention relates to the modifier of combustion of solid, liquid and gaseous fuels, in particular wood, natural gas, coal, mazout and other hydrocarbons, in power boilers, in closed or open chambers, characterised in that it contains...
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WO/2010/081191A1 |
A process for treating coal in which coal, in the form of particles in an aqueous slurry, is heated under pressure to at least partially release bound water from the coal particles, the bound water being released as liquid water. In one ...
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WO/2010/077433A1 |
Embodiments disclosed herein provide hydrocarbon and methods of using the same. The additives are suitable for use in conjunction with gasifiers, furnaces, or other high-temperature vessels. The additives may be part of an input stream t...
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WO/2010/071440A1 |
A method is provided for the production of pellets or briquettes from lignin containing material in the form of processable particles wherein the method comprises the steps of: passing the material, if it has a relative moisture content ...
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WO/2010/067689A1 |
For the purpose of greatly improving the efficiency of coal pulverization and improving the combustion efficiency of a pulverized coal-fired boiler, a pulverization assistant containing fine silica (SiO2) having an average particle size ...
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WO/2010/054607A1 |
The method for brown coal coke production is based on the fact that brown coal with carbon content in dry matter of 60 to 75% by weight, volatile matter 40 to 60% by weight and tar 17.5 to 30% by weight is by crushing and grinding modifi...
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WO/2010/042590A1 |
The invention provides an alternative fuel composition and methods of preparing and using the composition. The alternative fuel can comprise coal, or another combustible solid, and one or more components selected from a group consisting ...
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WO/2010/041572A1 |
Provided are a modified solid fuel manufacturing method that reduces manufacturing costs and environmental impact while also realizing higher strength such as for transport, and modified solid fuels manufactured using the manufacturing m...
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WO/2010/035651A1 |
A method for manufacturing hyper-coal is characterized by comprising a first slurry heating step (S1) for heat-treating slurry prepared by mixing coal and an aromatic solvent, a first separation step (S2) for separating the heat-treated ...
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WO/2010/029563A1 |
An improved organo-refining process to produce low ash clean coal from high ash coal, the method comprising the steps of: mixing of coal, solvent and a co-solvent; feeding the slurry to a reactor (2) by pumping; the reactor (2) maintaini...
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WO/2010/026600A1 |
The invention relates to an improved beneficiation process to produce low ash clean coal from high ash coals, comprising the steps of preparing a coal slurry carrying-out a leaching reaction between the coal and an aqueous alkali solutio...
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WO/2010/024333A1 |
Coal especially of a low grade is efficiently dried at low cost while keeping an environmentally satisfactory state, and the dried coal is effectively utilized in coal-using facilities. A system for coal treatment (1) is provided which c...
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WO/2010/020147A1 |
A brown coal heat improving and dehydration system comprises a coal inlet storage hopper (1), a powder-ash recycling separating moisture removal system, a roller-type dehydration centrifugal heating coal storage tank (2) and a fuel coal ...
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WO/2010/019631A2 |
Liquefied petroleum coke (LPC) 284 comprises diesel engine fuel grade petroleum coke 112 that is produced by subjecting crude oil refinery feedstock 202 to de-salting 204, coking 212, micronization 218, de-ashing 252 and slurrification 2...
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WO/2010/010427A1 |
The invention relates to mining of fossil energy minerals and can be applied to the beneficiation and utilization of various kinds of coal and shale oil as a solid fuel for thermoelectric power stations. The object of the invention is to...
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WO/2010/010472A2 |
A coal processing operation (10) includes in a dense media separation stage (12), subjecting a coal feedstock (18) which includes minerals to dense media separation producing a first coal stream (20) and a second coal stream (22). Coal i...
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WO/2009/155038A1 |
A process for the production of fuel or biodiesel, and use of the process to fuel an on-site engine. The process includes introducing an effluent stream into a first vessel, the effluent stream containing solids and at least one of veget...
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WO/2009/151367A1 |
The present invention relates to a method and an apparatus for the manufacture of torreficated lignocellulosic material. Finely divided lignocellulosic material is exposed in running order for drying, heating to at least 200 °C in the a...
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WO/2009/145047A1 |
A method of modifying coal which comprises: pulverizing low-grade coal; mixing the pulverized low-grade coal with an oil to form a slurry; heating the slurry to or above the boiling point of water to vaporize the water contained in the l...
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WO/2009/139621A1 |
The invention pertains to a solid wood fuel body, containing 0.1 3 wt% of flour content, based on the total weight of the fuel body, said flour content including anti-slagging additives selected from calcium and aluminium salts. The natu...
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WO/2009/136213A1 |
The invention is an igniting liquid comprising 50 to 100 % by weight gamma- Valerolactone. The invention is furthermore the use of gamma-Valerolactone for producing an igniting liquid or the use of gamma-Valerolactone as an igniting liqu...
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WO/2009/127727A1 |
The present invention relates to a hydro thermal carbonization process for the preparation of coal-like material using biomass. The process comprises a step (i) of heating a reaction mixture comprising water and biomass to obtain a react...
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WO/2009/128819A1 |
The present process produces a clean burning coal from low grade coal and has a higher heating value per unit mass, as compared to the feed stock coal. The clean coal may used in coal-fired power plants, industrial boilers, and homes sin...
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WO/2009/112506A1 |
The present invention relates to a composition comprising a) a substance selected from the group of astaxanthinmonoalkanoylesters, astaxanthindialkanoylesters, isozeaxanthin, isozeaxanthinmonoalkanoylesters, isozeaxanthindialkanoylesters...
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WO/2009/111335A2 |
Particulate compositions are described comprising an intimate mixture of a coal and a gasification catalyst. The particulate compositions are gasified in the presence of steam to yield a plurality of gases including methane and at least ...
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WO/2009/111342A2 |
Processes are provided for capturing and recycling carbonaceous fines generated during a gasification process. In particular, the recycled fines are processed into a particulate composition which is usable as a carbonaceous feedstock and...
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WO/2009/111345A2 |
Particulate compositions are described comprising a carbonaceous material, such as petroleum coke and/or coal, treated or otherwise associated with a gasification catalyst, where the catalyst is at least in part derived from a leachate f...
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WO/2009/103937A1 |
The present invention relates to a fire starter composition comprising 2-phenoxyethanol, paraffin wax and solid biomass fuel, and to a method of igniting a solid biomass fuel which method comprises: bringing the solid biomass fuel into c...
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WO/2009/102579A2 |
A biomass-based fuel pellet, such as a fuel pellet which includes thermoplastic polymeric material and a substantial amount of cellulosic material, e.g. cellulosic material derived from biomass source(s), is provided. The fuel pellet com...
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WO/2009/098523A2 |
A process for reducing the carbon content of ash from a burner comprises heating a carbon-based fuel in the presence of a fuel improver in a burner. The fuel improver comprises at least one metal oxide selected from the group comprising:...
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