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WO/1981/000296A1 |
A method for processing various organic materials such as lignocellulosics or biomass into more useful states, such as charcoal, carbon black, and coke, and other processed products while producing useful off-gases, includes feeding aggr...
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WO/1980/002740A1 |
Electric oven in which the heating is carried out by passing electric current through the load and more particularly a continuous oven wherein the load is a carbonaceous material. The oven is provided with a device allowing a counter cur...
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WO/1980/002152A1 |
A method for recovering high-grade, preferably sulphur-free fuel from bituminous or pyrobituminous mineral-fuel materials, such as coal, oil shale and alum shale, said method comprising finely-dividing the raw material and dividing said ...
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WO/1980/002153A1 |
A method of removing gangue materials from coal characterized by the steps of comminuting and sizing all of the material to have most particles of a size smaller than one hundred microns; slurrying in an alcohol containing 1 to 4 carbon ...
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WO/1980/000572A1 |
Solid carbonaceous material, especially coal or coal char, is desulfurized by treatment with a limited amount of hydrogen to convert the organic sulfur to sulfide sulfur at an elevated temperature. The thusly formed sulfide sulfur is the...
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WO/1980/000450A1 |
A method of producing dry, pulverulent, low-density, high-porosity, high-permeability, highly-reactive carbonaceous fuel from slurries or of coal and alcohol or stabilized suspensoids of coal and alcohol by single stage flashing. The slu...
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WO/1979/000870A1 |
The rate of separation of suspended mineral particles from a coal liquid is increased by adding a calcium salt, such as calcium carbonate, to the coal liquid. The increase in the separation rate is achieved even though the suspended coal...
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WO/1979/000869A1 |
The rate of separation of suspended mineral particles from a coal liquid is increased by adding a mixture of a hydrocarbonaceous oil and a calcium salt, such as calcium carbonate, to the coal liquid. The increase in the separation rate i...
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JP7449162B2 |
To provide a composite solid fuel that can maintain a mechanical strength thereof while improving grindability, and a method for manufacturing the composite solid fuel.There is provided a composite solid fuel that contains coal powder an...
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JP2024027703A |
An object of the present invention is to provide a biomass torrefaction system that is equipped with an optimal heat source for each of a dryer and a torrefaction reactor and can perform appropriate and stable torrefaction treatment. [So...
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JP2024027702A |
[Problem] To provide a torrefaction system suitable for producing torrefaction of biomass with a yield of 70% or more and a lower calorific value of 5,000 kcal/h or more. [Solution] A biomass torrefaction system 1 uses a paddle-type reac...
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JP7416654B2 |
Provided is a facility for manufacturing reformed coal, comprising an inner cylinder that rotates about an axis, a heating chamber that covers the inner cylinder from the radial outside of the inner cylinder, and a plurality of exhaust p...
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JP2023078538A |
To provide a wood chip fuel that can be pulverized to a particle size suitable for co-firing with coal and has a high combustion calorific value per unit weight.An oily component is held in a solid state inside pores formed in a semi-car...
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JP2023049632A |
To provide a heat generation suppression method of a carbon-based solid such as coal, biomass, and waste with a reduced cost and a low environmental impact.Ozone is added to biomass chip 1, the number of viable bacteria 2 adhered to the ...
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JP2023024260A |
To provide a carbon material which has a high carbon content but has sufficiently excellent safety, and a production method therefor.Provided is a carbon material which is a biomass-derived carbon material having a carbon content of 60 w...
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JP7197461B2 |
The present invention relates to a multifunctional spontaneous combustion inhibitor for bituminous coal in the form of a foam concentrate, which may inhibit the spontaneous combustion of bituminous coal, prevent the scattering of bitumin...
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JP2022178280A |
To provide a bamboo charcoal molded body and a manufacturing method of the same, wherein the bamboo charcoal molded body can be used as a fuel, has a high calorific value, and is excellent in usability.A bamboo charcoal molded body can b...
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JP2022152529A |
To provide a method for producing biomass fuel, that can improve energy efficiency.A method for producing a biomass fuel comprises: a step of producing a solid fuel 12, a gaseous product 11 comprising a gaseous fuel, and a liquid product...
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JP7150271B2 |
To provide a method for modifying solid fuel and/or steel raw material for improving the fluidity of solid fuel and/or steel raw material.A method for modifying solid fuel and/or steel raw material, includes the step of bringing a polyme...
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JP2022542614A |
The semi-carbonization method is to send the biomass to the processing chamber; heating the biomass in the processing chamber to a predetermined temperature and pyrolyzing the biomass to release syngas from the biomass, where the syngas ...
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JP2022535919A |
The present invention relates to configurations comprising two or more torrefaction batch reactors. The torrefaction batch reactor of this configuration comprises a gas inlet (4), a gas outlet (5) and a gas permeable biomass retention st...
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JP2022532686A |
The present invention relates to a method for continuously preparing a powder material having a calorific value higher than the calorific value of the initial biomass. The method comprises a steam decomposition step and is characterized ...
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JP7091530B1 |
To provide a carbon material having a high carbon content and sufficiently excellent in safety and a method for producing the same. The carbon material is derived from biomass, the carbon content is 60% by weight or more, and the integra...
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JP7007635B2 |
To provide a method for processing various biomass fuels including sorghum, wood, branches, leaves, roots and others to produce a high-calory fuel.A method for producing biomass fuel using sorghum as raw material of the present invention...
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JP7003950B2 |
A biomass solid fuel which, when exposed to rain water, has a reduced COD in discharged water and has low disintegration-property, while suppressing an increase in cost. The biomass solid fuel obtained by molding pulverized biomass parti...
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JP6992905B2 |
A method for producing low-sulfur coal having an excellent desulfurization effect. In the production method, coal is brought into contact with a chemical agent that is a mixed solution of hydrogen peroxide and acetic acid to remove sulfu...
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JP6972418B1 |
To provide an oxidation treatment apparatus capable of smoothly performing an oxidation treatment of a raw material having spontaneous heat generation in a short time and sufficiently reducing variations in oxidation. This is an oxidatio...
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JPWO2020059737A1 |
A method for producing a solid fuel using woody biomass as a raw material, which has reduced chlorine content and potassium content, has crushability equivalent to that of coal, is mixed with coal and crushed, and can be used as fuel for...
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JP6926444B2 |
To provide a cooling device for cooling high-temperature dried coal at low cost.A cooling device 120 according to the present invention has a spray unit 230 for spraying a liquid with a boiling point of 100°C or less onto dried coal (dr...
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JP2021516722A |
The present invention relates to a method for producing a coal additive, in which a coal additive is added to coal as a solid fuel to atomize and homogenize the coal to increase the combustion area, thereby reducing the combustion time a...
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JP6795132B1 |
Provided is a method for producing low-sulfur coal having an excellent desulfurization effect. The production method removes sulfur in the coal by contacting the coal with a chemical that is a mixed solution of hydrogen peroxide and acet...
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JP2020530863A |
The present invention relates to a novel method for treating a feedstock containing biomass, which comprises at least the following steps: a) the feed at a temperature of 20-180 ° C for 5-180 minutes. Step of drying the raw material, b)...
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JP6767088B2 |
To effectively utilize waste containing a carbon fiber poor in combustibility in a firing furnace or the like.A fuel comprises waste containing a carbon fiber (WC). The carbon fiber contained in the fuel has an average fiber length of 50...
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JP2020139121A |
To provide the additive agent for suppressing the clinker adhesion and the method for suppressing the clinker adhesion, that can stably suppress adhesion of clinker ash produced by burning coal into a combustion furnace.The additive agen...
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JP6722231B2 |
To provide a carbide treatment device for conducting a treatment for reducing self heat generation property of carbide while properly controlling self heat generation during the treatment, and a method therefor.A carbide treatment device...
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JP6724381B2 |
To suppress deterioration of fluidity of particles of a hydrous solid matter such as hydrous solid fuel.A drying system 100 for drying a hydrous solid matter includes: a first accommodation section 212 for accommodating particles of the ...
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JP6708363B2 |
To provide a dewatering method of a water-containing material where the recovery efficiency of a solvent is improved by further separating the solvent having a possibility of being remained in water after vaporizing the solvent without c...
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JP6686356B2 |
To suppress coagulation of brown coal, and efficiently dry brown coal.In a dry system 100, when dryness of brown coal is started, a steam supply unit 130 supplies steam to a storage unit 120 to form a fluid bed of heat storage particles ...
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JP6682575B2 |
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JP6676756B2 |
The present disclosure relates to a coal reforming method and a coal reforming device including: preparing a coal; charging the coal into a reaction furnace; removing a volatile matter contained in the coal while supplying hot blast to t...
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JP6644651B2 |
The key feature of this method for refining low-rank coal is the feature of subjecting low-rank coal to a chemical reduction treatment. The key feature of this method for producing coke is the feature of producing refined coal using the ...
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JP2020007466A |
To provide a manufacturing method of ashless coal that can maintain an extraction rate of the ashless coal and can increase a sedimentation rate of undissolved components in a step of solid-liquid separating.The manufacturing method of t...
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JP2019537674A |
A method and system for the treatment of sludge in a chemical pulp plant, including the step of hydrothermally carbonized HTC of sludge stream, wherein the sludge stream is fed into the HTC facility and subjected to temperature rise and ...
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JP2019116628A |
To provide the coal molded fuel and the method for manufacturing the same, wherein the coal molded fuel can be manufactured at low cost, and has a desired strength above a certain level required for handling a solid fuel after molding.Th...
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JP6520543B2 |
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JP2019077816A |
To provide a manufacturing method of ashless coal having enhanced extraction rate while maintaining low manufacturing cost.The manufacturing method of ashless coal has: a slurry preparation process for preparing a slurry containing coal ...
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JP2019063688A |
To provide a drying device and a drying method capable of suppressing the corrosion of piping, equipment and the like.A drying device 100 comprises: a dryer 110 drying water-containing coal; a basic substance supply unit 130 supplying a ...
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JP6469840B2 |
A coal upgrade plant includes: a dryer 1 that dries coal; a pyrolyzer 3 that pyrolyzes the coal dried by the dryer 1; a quencher 5 that cools the coal pyrolyzed by the pyrolyzer 3; a finisher 7 that deactivates the coal cooled by the que...
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JP2019001846A |
To provide a fuel additive that has a better dispersibility relative to a conventional one, contains a carbon nano-material, and has an effect of further improving combustion efficiency, and fuel.The fuel additive comprising a fluid that...
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JP6441324B2 |
Process of producing a treated coal and combusting the treated coal, by heating the coal to remove volatiles and drying the product to produce a treated coal containing carbon and hydrogen. The treated coal is combusted by introducing a ...
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