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Method of reducing volume of waste plastic
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Method for reforming heavy hydrocarbon
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Coal liquefaction
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Method for treating waste plastics
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Process for treating waste plastic
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Conversion of heavy oil into light oil
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Method for treating waste plastics
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Pressure control valve
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Valve device
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Valve device
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Corrosion preventive ceramic coating film
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Process for liquefying coal
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Connected process of coal liquefaction process and coke preparation process
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JPS60135488A
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Method for thermally reforming coal having low rank of coalification
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JPS6044585A
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Liquefaction of coal
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Modification of coal with low rank of coalification
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JPS601288A
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Improvement of coal with low coalifiation rank
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Preparation of brown coal/oil mixed fuel
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Preparation of coke having high strength and low ash content
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Preparation of low-ash coke
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