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JP6297683B2 |
Disclosed are a method of preparing polyaromatic oxide and polyaromatic oxide prepared thereby, wherein the method includes (a) placing a plurality of kinds of polyaromatic hydrocarbons and water in a reactor and then stirring them; (b) ...
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JP2018016921A |
To provide a carbon fiber manufacturing method capable of manufacturing carbon fiber at relatively low cost.A carbon fiber manufacturing method of the present invention includes the following steps of: obtaining ashless coal by solvent e...
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JP2017210500A |
To provide a tar treatment method by which the vapor of a cleaning solvent is hard to be leaked to the outside.Provided is a tar treatment method comprising: a tar acid salt extraction step where a distillate obtained by distilling tar i...
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JP6208328B2 |
Disclosed herein are an energy recycling type dust removing processing system for removing a contaminated material in high temperature contaminated gas and an inertial impact type energy recovering and dust removing apparatus. The energy...
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JP6209080B2 |
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JP6200247B2 |
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JP6153129B2 |
To provide a smoking apparatus with which continuous smoking can be conducted at a lower and stabler temperature than before even when temperature of smoking is not detected and controlled.A smoking apparatus to smoke a gramineous plant ...
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JP2017066179A |
To provide: a wood vinegar/bamboo vinegar in which, even though many active ingredients of wood vinegar/bamboo vinegar are contained, the smoke-like malodor is removed; and a production process therefor.The production process includes: a...
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JP6103240B2 |
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JP6106339B2 |
The present invention relates to a novel dispersing agent capable of uniformly dispersing a variety of carbon-based materials in different media including aqueous solvents and a preparation method thereof, and a carbon-based material-dis...
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JP2017048379A |
To provide coal tar pitch capable of providing pitch-based needle coke having a thermal expansion coefficient and also sufficiently suppressed puffing.Provided is coal tar pitch which has a quinoline insoluble content of 0.02 wt.% or low...
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JP2017048380A |
To provide a method for producing hydrogenated coal tar pitch capable of obtaining pitch-based needle coke having a reduced thermal expansion coefficient, and in which puffing is sufficiently suppressed, and further, to provide a method ...
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JP6088325B2 |
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JP6076147B2 |
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JP2016222504A |
To provide an inexpensive carbon powder and a method of producing the same.A mixing solvent is mixed with coal tar or coal tar pitch to obtain a mixture, and after solid-liquid separation of a liquid component and solid matter in the mix...
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JP2016216559A |
To provide a production method of pitch capable of stably providing pitch which, when producing high softening point pitch by using an additive, can melt uniformly by heat without rapid increase in softening point.There is provided a pro...
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JP2016204546A |
To provide a binder pitch that is low in viscosity and maintains high carbonization yield and a manufacturing method therefor.There is provided a manufacturing method of a binder pitch including distilling coal tar with the content of a ...
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JP6028258B2 |
To provide a treatment method which can reduce the amount of the radioactive waste of asphalt pavement, particularly contaminated with a radioactive substance, since this invention is the treatment method for asphalt waste comprising an ...
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JP6026593B2 |
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JP6016713B2 |
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JP5982444B2 |
The invention relates to a method of processing a hydrocarbon-containing material, the method comprising irradiating a combination formed by combining a hydrocarbon-containing material with an inorganic material.
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JP2016141705A |
To provide a binder pitch that achieves high density, improved mechanical strength, or reduced electric resistivity, when it is used for a steel making graphite electrode and the like.The present invention provides a binder pitch in whic...
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JP5962784B2 |
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JP5956610B2 |
A process for producing mesophase pitch from high-temperature coal tar comprises: removing salts and quinoline insoluble fraction from a high-temperature coal tar to obtain a decant oil; using the decant oil as a hydrogenation feedstock,...
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JP5934488B2 |
To provide a method for extracting pyroligneous acid, which does not take up much space, can readily extract a pyroligneous acid of high quality, and can prevent heat energy required for coal production from being wasted.The method for e...
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JP2016514821A |
A rotary friction drying device or a gasifier (1) and a method using the same are provided. The rotary friction dryer (1) generally includes an inlet stage (10), an outlet stage (30), a decompression area (20) arranged to separate the in...
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JP5902649B2 |
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JP5872546B2 |
A continuous process for fractioning, combination, and recombination of asphalt sources into asphalt components for pelletization of asphalt and asphalt-containing products such that the pellets formed are generally uniform in dimension,...
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JP5870066B2 |
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JP2016008454A |
To provide an asphalt melting device capable of curtailing time needed to start operation with cold asphalt, enhancing safety when replenishing asphalt, and controlling at will supplies of molten asphalt.An asphalt melting device include...
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JP2015218219A |
To provide a method for manufacturing a binder pitch high in carbonization yield and density of a carbon material and capable of achieving enhancement of mechanical strength and reduction of electrical resistance by using as a carbon mat...
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JP5819148B2 |
A non-aqueous electrolyte secondary battery with a high capacity in which irreversible capacity is decreased, and formation of a coating caused by irreversible reaction, and a method of preparing a preferable carbon-based material for th...
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JP5818765B2 |
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JP5811230B1 |
To provide an oil-water separation method for coal tar having excellent separation performance between water and coal tar. In separating water and coal tar, a polyoxyethylene / polyoxypropylene block copolymer is added to coal tar contai...
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JP5812160B1 |
To provide an oil-water separating agent having an excellent oil-water separation effect of hydrous coal tar, and an oil-water separation method. An oil-water separator for hydrous coal tar containing a polyoxyalkylene alkyl sulfosuccina...
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JP2015193805A |
To provide a manufacturing method of hydrogenated coal tar pitch which can provide pitch-based needle coke in which thermal expansion coefficient is little and puffing is suppressed sufficiently.In a method of manufacturing hydrogenated ...
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JP2015183175A |
To provide a treatment method that can easily remove low boiling point components at a low cost by distillation without causing trouble in a distillation apparatus even if coal tar has a high quinoline insoluble content.A solvent 2 havin...
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JP5793108B2 |
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JP5785562B2 |
A reactor is provided for the preparation of modified bitumen, which reactor comprises a horizontal housing comprising a cylindrical wall and two side walls, wherein a bitumen inlet has been provided at or near one of the side walls of t...
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JP2015166444A |
To provide hydrogenated coal tar pitch capable of obtaining pitch-based needle coke having a small thermal expansion coefficient and sufficiently suppressed puffing phenomenon.Hydrogenated coal tar pitch obtained by performing a hydrogen...
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JP2015166443A |
To provide a production method of hydrogenated coal tar pitch capable of obtaining pitch-based needle coke having a small thermal expansion coefficient and sufficiently suppressed puffing phenomenon.There is provided a production method ...
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JP5778322B1 |
To suppress chemical contamination of a working environment. A closed type housing 101 is divided into a lower space 109 and an upper space 110 by a partition plate, and a solvent is injected into the upper space from a centrifugation co...
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JP5765659B2 |
To provide a method of producing stably wood vinegar which contains different quality ingredients according to the purpose of utilization, especially excellent activity against pathogenic viruses, and uses a continuous oven and a method ...
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JP5730976B2 |
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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JP5719490B1 |
To prevent a solvent from entering between a rotating shaft of a centrifuge container and a bearing, and to reduce labor and cost of parts replacement. An inner cover as an inner wall member is supported by a side surface portion of an e...
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JP2015036413A |
To provide an extraction method of pyroligneous acid that extracts pyroligneous acid from plants without injecting superheated steam into a carbonization furnace.An extraction method of pyroligneous acid includes a step for charging supe...
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JP2015030841A |
To provide a method for manufacturing a binder pitch, capable of obtaining the binder pitch having low viscosity and a high carbonization rate.The method for manufacturing a binder pitch comprises: a distillation step of distilling coal ...
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JP5661545B2 |
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JP5652060B2 |
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JP5652059B2 |
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