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JP11269469 |
To provide a process for eliminating substances harmful to organisms from crude pyroligneous acid and for producing a high-quality pyroligneous acid material which contains useful components and can be used as a compounding ingredient fo...
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JP2985003 |
To efficiently collect and separate high purity bamboo vinegar suitable for vinegar and other constituents from material including bamboo pyrolysis material. The pH of the bamboo pyrolysis liquid 1 is previously adjusted to 9-11 before m...
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JP11246873 |
To provide a method for producing the subject refined product in high purity and yield from a natural cresylic acid-containing feed stock by using a specific heavy solvent and light solvent in a liquid/liquid countercurrent fractional ex...
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JP11246866 |
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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JP11236572 |
To obtain an apparatus which efficiently produces charcoal with a wide variety of applications from solid organic material, has relatively a compact structure with no extra space, can be flexibly adjustable in size according to the amoun...
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JP11222594 |
To provide a reclaimed asphalt paving material having a high repeated-reclaimability. An additive for reclaiming asphalt paving wastes, which is an extract oil obtained through solvent extraction process in petroleum oil purification, ha...
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JP11214006 |
To provide a carbon material having high capacity and capable of lowering the irreversible capacity at the first cycle of the carbon material for a negative electrode and providing a high mean voltage at the time of combining this materi...
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JP11209763 |
To provide an exhaust smoke treating apparatus effective for recovering the valuable component in the exhaust smoke of a charcoal kiln in high efficiency, producible at a low cost and usable over a long period even in an environment havi...
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JP2958238 |
PURPOSE: To provide a method for producing a low sulfur.low viscosity asphalt distillation fraction by vacuum-distilling a distillate obtained from a heavy oil direct-desulfurizing device having specific combined catalysts, and to provid...
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JP2958231 |
PURPOSE: To obtain an asphalt for waterproofing work having low viscosity at high temperature, suppressed generation of smoke and odor and excellent workability and obtain a process for producing the asphalt using a specific raw material...
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JP2953445 |
To stably obtain carbon fiber through continuous operation from production of pitch for fiber formation to carbon fiber production by treating a carbonaceous raw material with heat to form a pitch containing the meso phase, releasing low...
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JP11187774 |
To provide mulching materials for upland farming and horticulture, capable of protecting from washing away of pyrolignous acid and preventing epidemics caused by disease and insect pests on and in soil. This pyrolignous acid-containing m...
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JP11158472 |
To provide a process for producing a high-quality pyroligneous acid material having active ingredients and being utilizable as an additive for cosmetics or foods by removing biohazardous substrates from crude pyroligneous acid. There is ...
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JP11152477 |
To simply produce a granular asphalt excellent in anti-adhesion properties by dropping and bringing a thermally molten asphalt into contact with a solution under cooling and stirring. The thermally molten asphalt is dropped and brought i...
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JP11152480 |
To improve the efficiency of a solvent extraction method for a residual oil. A direct fired convection heating furnace 202 is used in place of a hot oil heat exchanger in order to heat an asphalten, a solvent-deasphalted oil phase, a dea...
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JP2935822 |
To increase the concn. of insol. solids (Q.I.: quinoline-insolubles) in a liq. tar while simultaneously producing tar contg. no Q.I. by using a specific circulation loop in a continuous process for producing a liq. tar. In a continuous m...
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JP11140456 |
To obtain a particle-shaped asphalt used as a tack-coating agent or the like for paving and repairing a road, and capable of shortening the period of a term of a work by shortening the time required for drying (curing) as compared with t...
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JP11131076 |
To obtain in high yield from a wide range of materials the subject pitch useful for producing high-grade carbonaceous materials in high carbonization yield, by treating general aromatic hydrocarbons as raw material with a specific additi...
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JP2903293 |
PURPOSE: To obtain a medicine of stupe having strong permeability to skin, excellent immediate effect such as antipyretic action, analgesic action and anti-inflammatory action, providing effect such as antipyretic action, analgesic actio...
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JP11080744 |
To provide an apparatus capable of simultaneously producing pyroligneous acid and a soil conditioner consisting essentially of the carbide of chaff, etc. This apparatus for producing pyroligneous acid has a chaff carbonizing apparatus M ...
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JP11080743 |
To provide a method for purifying pyroligneous acid, capable of obtaining pyroligneous acid precipitating no suspended matter in a diluted solution, extremely light in tar smell, excellent in deodorizing and antimicrobial actions. Pyroli...
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JP11050061 |
To obtain an antifungal wood vinegar by purifying a crude wood vinegar stock with papaya enzymes, while leaving microbicidal component, such as phenol and formaldehyde and effectively removing other hazardous substances. This wood vinega...
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JP11040158 |
To provide a carbon material for negative electrodes which improves cycle properties and initial efficiency by adding specified amounts of boron and silicon. Boron or a boron compound, together with silicon or a silicon compound, is adde...
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JP11031501 |
To provide a secondary battery electrode and in its turn a secondary battery recovering lowering of discharge capacity due to being left standing in air, so as to take advantage of the original charge-discharge capacity of amorphous carb...
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JP11021562 |
To provide a process whereby the rate of phenol tar converted into valuable products can be increased, and the rate of phenol tar converted into waste tar can be decreased, which process comprises introducing the phenol tar into a reacto...
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JP11012576 |
PURPOSE: To provide a new method for producing a unique metal-containing isotropic pitch material that is suitable for production of carbon fiber. CONSTITUTION: A soluble aromatic organometallic compound is added to a carbon starting mat...
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JP11012577 |
PURPOSE: To obtain the subject pitch that readily can be melt-spun into carbon fibers by adding a soluble aromatic organometallic compound to the carbon starting material and treating the mixture with heat by gas sparging. CONSTITUTION: ...
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JP10338885 |
To provide an asphalt production process whereby asphalt can be produced easily at a low cost; the space required of an apparatus therefor can be reduced; and a vacuum gas oil and asphalt both having satisfactory properties can be obtd. ...
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JP10330763 |
To enable the pipeline transport of a high-concn. sludge-contg. tar suparated with a centrifuge to be carried out stably at a low cost without causing troubles such as blocking by tar. In separating a sludge-contg. tar from a waste coke-...
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JP10330761 |
To provide a thermal decomposition method and a thermal decomposition appartus where by and wherewith the carbonization in a thermal decomposition oven can be effectively carried out and the thermal decomposition time can be decreased an...
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JP10284063 |
To provide carbon material for a negative electrode of a secondary battery using a small spherical body of mesophase carbon, which has higher discharge capacity than that in the past. A small spherical body of mesophase carbon with its m...
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JP10263303 |
To provide a method and a device enabling to continuously extract an effective component in wood. Wood 10 is continuously fed into a screw feeder 1 and also heating steam is continuously fed to the screw feeder 1 to continuously evaporat...
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JP10263302 |
To provide a method and a device enabling to continuously extract an effective component in wood. The wood 10 is continuously fed into a screw feeder 1 in a wet state to which moisture is imparted, heated from the outside of the screw fe...
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JP10265262 |
To easily form a complex shape by mixing an aq. slurry of carbon powder with an aq. slurry contg. powder of an org. binder and casting the resultant slurry having a specified water content and a specified viscosity. An aq. slurry of carb...
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JP10255770 |
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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JP10212626 |
To provide a method for producing carbon fiber having a high tensile modulus and high compression strength. In a method for producing a carbon fiber by melt-spinning mesophase pitch, subjecting the pitch to infusibilization treatment and...
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JP10204442 |
To provide a method for separating insoluble components in coal tar or coal tar pitch without causing decrease of productivity and quality deterioration of treated liquid, which decrease and deterioration are attributable to accumulated ...
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JP10204441 |
To provide a method which can further improve impregnation and carbonization properties as impregnation pitch and can produce an impregnation pitch having further higher stability in quality on an industrial scale at a low cost and to pr...
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JP10199531 |
To increase the charging/discharging capacity of a battery as a result of formation of many structural defects in powdery particlelike carbon material so as to increase the quantity of effective void, by processing and pulverizing pitche...
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JP10194713 |
To suppress the melt foaming of a mesophase pitch in a heat-treating step and improve the production and operating efficiencies by heat-treating the mesophase pitch prepared by polymerizing a condensed polycyclic hydrocarbon or a substan...
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JP2804008 |
To enable a combustion cylinder to be effectively protected without decreasing unnecessarily a temperature within the combustion cylinder. A combustion cylinder 4 in a drier 1 is formed into a double structure of an outer cylinder 41 and...
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JP2794039 |
PURPOSE: To produce a blown asphalt having a low melt viscosity by compounding a slack wax with an asphalt raw material, the slack wax being produced by following steps; distilling a raw oil under the ordinary pressure, subjecting the di...
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JP10168461 |
To obtain a needle coke which can give a graphite electrode excellent in performance such as strength, by using a generated coal tar having a specifying phenanthrene content in producing a needle coke from raw material comprising coal ta...
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JP10158660 |
To produce good-quality pyroligneous acid at good efficiency in a large amount by a dryer for wood. A woody fuel such as waste lumber is burnt in a combustion chamber 1a in an atmosphere having a lowered oxygen concentration to form a co...
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JP10139410 |
To produce economically a carbonaceous material having high performance as a material for negative electrodes of lithium-ion secondary battery without use of a solvent of troublesome handling, such as quinoline. This carbonaceous materia...
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JP10140164 |
To obtain an improved asphalt compsn. which, when used as a pavement binder, imparts excellent resistances to flow and fatigue to a pavement by reacting sulfur with petroleum asphalt and then with an unsatd. hydrocarbon. Pref. petroleum ...
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JP10121054 |
To obtain nearly spherical nonscalelike carbonaceous powder by heat-treating specified synthetic mesophase pitch in a specified temperature range in nonoxidizing atmosphere and grinding the treated pitch. This powder is obtained by heat-...
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JP10115419 |
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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JP10110172 |
To provide an iron oven for producing bamboo charcoal, enabling to easily charge bamboo materials and discharge the produced bamboo charcoal, sufficiently conduct heat to the bamboo materials also in the lower portion, and collect also b...
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JP10102066 |
To stably obtain carbon fiber through continuous operation from production of pitch for fiber formation to carbon fiber production by treating a carbonaceous raw material with heat to form a pitch containing the meso phase, releasing low...
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