C01B32/154

A MOLDING MATERIAL FOR PRODUCING CARBON CLUSTERS AND A METHOD FOR MANUFACTURING THEREOF

A molding material for producing the carbon clusters using biomass as the main raw material, comprising the biomass and a binder as the derived raw material, wherein the molding material is graphitized, the electrical resistivity of the molding material is equal to or less than 100 μΩm, the diffraction pattern of the molding material by powder X-ray diffraction method has one peak between 2θ(θ is the Bragg angle) of 26 to 27°, and the value of ⅓ width divided by the base of the peak is equal to or less than 0.68. The method for producing the molding material for producing the carbon clusters according to any of claims 1 to 6, comprising following steps of: obtaining a molded precursor containing a calcined biomass and a binder; optionally, further baking the precursor; and graphitizing the precursor at a temperature of 2500° C. or higher.

Using stimulus to convert coal to mesophase pitch and carbon fibers

A method for forming mesophase pitch can include applying a stimulus to a first amount of coal tar to form a first amount of mesophase pitch. The stimulus can include one or more of an electromagnetic field (“EMF”) or a magnetic field. The method can further include evaluating a characteristic of the first amount of mesophase pitch, changing a parameter of the stimulus in response to evaluating the characteristic of the first amount of mesophase pitch, and applying the stimulus exhibiting the changed parameters to a second amount of coal tar to form mesophase pitch.

Using stimulus to convert coal to mesophase pitch and carbon fibers

A method for forming mesophase pitch can include applying a stimulus to a first amount of coal tar to form a first amount of mesophase pitch. The stimulus can include one or more of an electromagnetic field (“EMF”) or a magnetic field. The method can further include evaluating a characteristic of the first amount of mesophase pitch, changing a parameter of the stimulus in response to evaluating the characteristic of the first amount of mesophase pitch, and applying the stimulus exhibiting the changed parameters to a second amount of coal tar to form mesophase pitch.

Apparatus, system and method for making carbanogel buckypaper from carbon dioxide and products thereof
11724939 · 2023-08-15 · ·

Embodiments of the present disclosure relate to a process for making a carbanogel buckypaper product. Such carbanogel buckypaper product may be imparted with enhanced properties as compared to other buckypaper products. In some embodiments of the present disclosure, the carbanogel can be generated by an electrolysis process that can transform a carbon-containing gas into a carbon nanomaterial.

Apparatus, system and method for making carbanogel buckypaper from carbon dioxide and products thereof
11724939 · 2023-08-15 · ·

Embodiments of the present disclosure relate to a process for making a carbanogel buckypaper product. Such carbanogel buckypaper product may be imparted with enhanced properties as compared to other buckypaper products. In some embodiments of the present disclosure, the carbanogel can be generated by an electrolysis process that can transform a carbon-containing gas into a carbon nanomaterial.

Methods for forming resins and other byproducts from raw coal

A method of producing at least one or more resins is disclosed. The method includes providing an amount of raw coal. The raw coal includes one or more impurities therein. The method also includes beneficiating the amount of raw coal to selectively removing at least a portion of some of the one or more impurities in the raw coal to form beneficiated coal. Additionally, the method includes processing the beneficiated coal to produce an amount of pitch. The method further includes modifying at least some of the pitch to produce the one or more resins. The one or more resins include a selected amount of a remainder of the one or more impurities that were not removed while beneficiating the amount of the raw coal, processing the beneficiated coal, and modifying at least some of the pitch.

Methods for forming resins and other byproducts from raw coal

A method of producing at least one or more resins is disclosed. The method includes providing an amount of raw coal. The raw coal includes one or more impurities therein. The method also includes beneficiating the amount of raw coal to selectively removing at least a portion of some of the one or more impurities in the raw coal to form beneficiated coal. Additionally, the method includes processing the beneficiated coal to produce an amount of pitch. The method further includes modifying at least some of the pitch to produce the one or more resins. The one or more resins include a selected amount of a remainder of the one or more impurities that were not removed while beneficiating the amount of the raw coal, processing the beneficiated coal, and modifying at least some of the pitch.

METHODS FOR PRODUCING CARBON FIBER FROM COAL

A method of producing advanced carbon materials can include providing coal to a processing facility, beneficiating the coal to remove impurities from the coal, processing the beneficiated coal to produce a pitch, and treating the pitch to produce an advanced carbon material such as carbon fibers, carbon nanotubes, graphene, carbon fibers, polymers, biomaterials, or other carbon materials.

METHODS FOR PRODUCING CARBON FIBER FROM COAL

A method of producing advanced carbon materials can include providing coal to a processing facility, beneficiating the coal to remove impurities from the coal, processing the beneficiated coal to produce a pitch, and treating the pitch to produce an advanced carbon material such as carbon fibers, carbon nanotubes, graphene, carbon fibers, polymers, biomaterials, or other carbon materials.

Method for preparing super-lubricative multi-layer composite fullerene-like carbon layer/graphene-like boron nitride thin film

A method for preparing a super-lubricative multi-layer composite fullerene-like carbon layer/graphene-like boron nitride thin film is provided. A substrate is ultrasonically cleaned in absolute ethyl alcohol and acetone sequentially for 15 min. The substrate is cleaned by argon plasma bombardment for 15 min. A fullerene-like carbon layer A having an onion-like structure is prepared by high-vacuum medium-frequency magnetron sputtering for 30 s. A graphene-like boron nitride layer B is prepared by high-vacuum medium-frequency magnetron sputtering and coating device to sputter the elemental boron target for 30 s. Steps (3) and (4) are repeated 80 times to overlay the fullerene-like carbon layer A and the graphene-like boron nitride layer B in an alternate way. The super-lubricative multi-layer composite fullerene-like carbon layer/graphene-like boron nitride thin film has a large load capacity, and excellent wear resistance, high temperature resistance and super lubrication.