Patent classifications
C10C1/04
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.
Method of producing needle coke for low CTE graphite electrodes
A method of producing low CTE graphite electrodes from needle coke formed from a coal tar distillate material having a relatively high initial boiling point.
Method of producing needle coke for low CTE graphite electrodes
A method of producing low CTE graphite electrodes from needle coke formed from a coal tar distillate material having a relatively high initial boiling point.
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.
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.
Froth washing prior to naphtha dilution
A method for processing bitumen froth to produce a diluted bitumen product having a reduced water and solids content is provided, comprising: adding a sufficient amount of water to the bitumen froth and mixing the bitumen froth and water to form a froth/water mixture; diluting the froth/water mixture with naphtha to form a diluted froth; and separating the water and solids from the diluted froth to produce the diluted bitumen product.
Froth washing prior to naphtha dilution
A method for processing bitumen froth to produce a diluted bitumen product having a reduced water and solids content is provided, comprising: adding a sufficient amount of water to the bitumen froth and mixing the bitumen froth and water to form a froth/water mixture; diluting the froth/water mixture with naphtha to form a diluted froth; and separating the water and solids from the diluted froth to produce the diluted bitumen product.