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JP3762685B2 |
To provide an additive for asphalt imparting excellent release- preventing properties to asphalt and aggregates, and having excellent storage stability, and to provide an asphalt composition containing the additive for asphalt. The addit...
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JP2006083199A |
To provide a purified pyroligneous acid without substantially containing tar considered to adversely affect human bodies at all and to provide a method for producing the pyroligneous acid.Coal, woody and coconut husk active carbon is mix...
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JP2006070234A |
To provide a multifunctional movable type carbonizing furnace harvesting various valuables from biomass in a short time without requiring special skill in spite of a simple structure.An apparatus for producing a combustion gas is designe...
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JP2006063115A |
To provide an asphalt melter which can bring solid asphalt into a molten state usable in a hot asphalt waterproofing work within a short heating time.The asphalt melter is provided with a melting kettle that melts the contained asphalt b...
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JP2006052335A |
To provide a assembly type charcoal kiln apparatus made of stainless steel, which has a main part made of stainless steel, is installed outdoors, is arranged any where any time according to circumstances and makes charcoal in a full scal...
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JP3727664B2 |
The present invention provides a process for thermosetting pitch fibers in reduced times, at low concentrations of oxygen and at higher temperatures than previously possible. Additionally, the present invention provides a pitch fiber whi...
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JP2005336469A |
To provide a composition for producing a binder pitch used for producing carbon articles in which randomly arranged carbon fibers are distributed over the whole bodies, and to provide a method for producing the binder pitch.Carbon fiber ...
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JP2005325364A |
To provide a process using high efficiency evaporation distillation for producing an ash-free coal tar pitch and a mesophase coal tar pitch which do not contain insoluble quinoline and have a desired softening point.A raw material coal t...
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JP3714973B2 |
PURPOSE: To provide a manufacturing method of meso-carbon microbeads treated with high temperature, especially suitable for use in a negative electrode of a lithium ion secondary battery, in which melt bonding in a baking/graphitizing pr...
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JP3713659B2 |
To provide pyroligneous acid which is safer than a conventional one. Dangerous high-boiling-point components are removed from pyroligneous acid containing wood tar.
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JP2005272715A |
To provide a tar sludge treatment method and a coal loading vehicle that retain high productivity of coke furnace operation, high yield rate of coke production and enables effective recycling of tar sludge.Coking coal 100 is charged in a...
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JP2005528460A |
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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JP2005255865A |
To provide a method for producing a highly purified pyroligneous acid which removes methanol and formaldehyde, harmful substances to a living body, from pyroligneous acid and removes phenol depending on the use.The method for producing a...
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JP3698181B2 |
To provide a negative electrode material formed of graphitic powder having high crystallinity and a small specific surface area which provides a lithium ion secondary battery having a high utilizing ratio of electrolyte or Li and a large...
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JP2005248037A |
To provide a method for producing a furfural-containing bamboo extract which contains furfural at a high concentration by using bamboo.This production method for the furfural-containing bamboo extract comprises a grinding step wherein th...
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JP2005248045A |
To provide a method for producing a new carbon material, capable of producing a nano order-sized carbon material at a low cost and in a large amount.This carbon material is obtained by forming a nano order molecular associated material b...
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JP3689503B2 |
To minimize fuel consumption by a method wherein an initial combustion waiting period of time is determined from a relation among a preset supplying amount of aggregate, an exhaust gas temperature and the initial combustion waiting perio...
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JP3684063B2 |
To provide a method for producing an auxiliary binder for stock coal to be charged into a coke oven, friendly to environments because of its low content of low-boiling hydrocarbons and easily mixed with the stock coal because of its low ...
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JP2005209599A |
To enhance the value added of rice hulls and bamboo sheath, and rationalize production.Rise hulls, bamboo sheath, wood chips, sawdusts, etc., as raw materials are charged together with water in a globe digester, heated to 165 to 200°C a...
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JP3678433B2 |
PURPOSE: To obtain a mesocarbon microbead baked or graphitized with a good reproducibility at a low cost. CONSTITUTION: A mesocarbon microbead is baked to 120°C) in the air and graphitized in an inert or nonoxidizing atmosphere at a tem...
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JP3674623B2 |
To provide mesocarbon microbeads (MCMB) having high density, high strength, excellent chemical resistance, excellent heat resistance and the like and applicable to uses such as special carbon materials and a lithium secondary battery ano...
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JP3672891B2 |
To provide a functional pyroligneous acid (wood vinegar) having functions imparted so as to stably exhibit the functions of the wood vinegar over a long period by converting the pyroligneous acid into a cationic polymer salt or further m...
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JP2005179450A |
To provide a method for extracting pyroligneous acid, with which crude pyroligneous acid discharged from a woody biomass gas producer is purified by using high-temperature exhaust gas emitted from a gas engine or a micro gas turbine and ...
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JP3663581B2 |
To provide an effectively utilizable, modified product of a wood tar. The wood tar is heated and foamed to provide a porous structure. The modified product of the wood tar is obtained by heating the wood tar to foam the wood tar, and the...
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JP3657635B2 |
PURPOSE: To efficiently remove indole from crude methylnaphthalene to obtain methylnaphthalene with a low indole content. CONSTITUTION: In a process for producing purified methylnaphthalene by subjecting a tar fraction contg. methylnapht...
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JP3653576B2 |
PURPOSE: To effectively obtain mesocarbon microbeads useful as a raw material for special carbon raw materials, lithium secondary battery cathode-materials, etc., in a high yield by adding a prescribed amount of a specific aromatic compo...
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JP3645063B2 |
To provide a graphite crystalline material capable of constituting a lithium secondary battery having a flat discharge potential, excellent cycle characteristics and a high discharge capacity by subjecting a carbon raw material or resin ...
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JP3643417B2 |
To provide a heat melting method of blown asphalt for waterproofing work, capable of preventing the reduction of heating stability such as the lowering of the softening point and increment of shear drop in high temperature heating. The b...
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JP2005105012A |
To provide a solvent for separating asphalt from gravel which can separate asphalt from gravel in a very short time in conducting their separation as to an inspection object such as an asphalt-paved road, and to provide a method of separ...
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JP3641053B2 |
To obtain an asphalt compsn. which has equally improved low-temp. properties and high-temp. properties and of which those properties can be retained more advantageously for a longer time than a conventional polymer- modified asphalt. Thi...
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JP2005097436A |
To obtain inexpensive formed charcoal having excellent properties as a carbonized product and to provide a method for producing the same.A carbonized product 14 obtained by carbonizing an organic material 12 is mixed with a pyroligneous ...
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JP2005054132A |
To provide an electric oven for charcoal burning, capable of dry-distilling wood materials or bamboo materials in a short time and recovering pyroligneous acid or bamboo pyroligneous acid in a good efficiency.This electric oven for charc...
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JP2005054369A |
To provide an asphalt dissolution device capable of taking the actual situation into consideration in such a waterproofing construction site that work is carried out while opening an upper lid of a dissolution pot and effectively prevent...
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JP2005050819A |
To manufacture MCMB (meso carbon micro beads) in which the periphery of a sphere of the MCMB formed by independently, separately purifying a raw material of coal heavy oil such as coal tar or coal tar pitch is covered with a pitch compon...
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JP2005036098A |
To provide a binder obtained by thermally decomposing waste plastics for the effective utilization thereof, and to provide a method for producing the same.The binder comprises a thermally-decomposed material obtained by heat-treating was...
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JP2005015722A |
To provide a wood or bamboo vinegar free of tar and benzopyrene components and high in fragrance, and to provide a method and an apparatus for manufacturing the same.The wood or bamboo vinegar is extracted by distilling tree or bamboo le...
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JP2005015749A |
To provide a carbonization tar fixation system for producing a woody tar fixed material and a pyroligneous acid by utilizing both woody tar and pyroligneous acid which are generated during a course of a woody biomass carbonization and to...
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JP2005008796A |
To provide a charcoal kiln having a double-wall structure, eliminating the generation of black smoke with a simple structure and reducing the consumption of fuel to improve the efficiency.An inner kiln 3 for holding a charcoal material i...
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JP3609337B2 |
To rapidly treat a sulfate pitch formed by petroleum refining, and a sand-mixed sulfate pitch formed by burying the sulfate pitch in earth and sand, at a low cost, and to reuse the treated product. The sand-mixed sulfate pitch 5 formed b...
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JP3609396B2 |
To provide wood vinegar having a higher function for soil cleaning as compared with conventional wood vinegar. The wood vinegar contains about 100 ppm of Fe, about 80 ppm of Na, about 70 ppm of K, about 20 ppm of Ca, about 20 ppm of Zn, ...
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JP3609406B2 |
This application relates to a process for making carbon artifacts from solvated mesophase pitch comprising quinoline insoluble materials. The process has a significant advantage over the art as it permits the use of otherwise unusable pi...
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JP3599062B2 |
PURPOSE: To provide a production process capable of easily and steadily obtaining a carbonaceous material having high performance at low cost by baking a self-adhesive carbonaceous powdery material obtained by a heat treatment or a oxida...
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JP2004337815A |
To reduce treatment cost by making small the scale of a desulfurization apparatus.This reformation apparatus is provided with a hydrothermal reactor 4 for hydrothermally treating the object X to be treated by using the supercritical wate...
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JP2004331815A |
To provide a highly safe residue of reduced pressure distillation.The residue of the reduced pressure distillation comprises a residue of the second reduced pressure distillation obtained by subjecting a residue of the first reduced pres...
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JP2004315826A |
To provide a straight asphalt suppressing smoking and stinking in constitution such as waterproofing work, improving creep property of slippage and sagging and having improved form-retaining properties in a temperature region for practic...
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JP3585919B2 |
To provide pyroligneous liquor with higher function than conventional pyroligneous liquor, and to provide a new pyroligneous liquor-containing material which has expanded application fields thereof. The pyroligneous liquor is obtained by...
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JP3585632B2 |
To obtain a heat-resistant colored fluorinated pitch excellent in heat resistance, water repellency, etc., and high in color stability, and to provide a method for producing the same. This heat-resistant colored fluorinated pitch is obta...
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JP2004307592A |
To improve the usability and handleability of bamboo vinegar by converting it into a powder.The method for producing a bamboo vinegar powder comprises the step of purifying bamboo vinegar, the step of adding crystal seeds comprising a ca...
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JP3584435B2 |
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JP2004300419A |
To provide such a substitute for wood vinegar as containing no settling tar.The manufacturing method for the modified filtrate comprises the modification process of modification-treating a crushed wood-based biomass at ≤380°C in the p...
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