CN110437541A
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A kind of polypropylene modified material and preparation method thereof
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CN110343550A
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A kind of-No. 20 derv fuels
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CN110369097A
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A kind of processing unit and method of polybutene alloy powder
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CN110343540A
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A kind of defoaming injection device and delay coke tower apparatus
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CN110185633A
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A kind of change method of catalytic unit and compressor and working conditions of compressor
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CN110031261A
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A kind of sampler
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CN110171862A
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A kind of chilled water system for petrochemical equipment
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CN110092958A
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A kind of modified butyl rubber material and preparation method thereof
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CN110041964A
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A kind of production method of thick white oil product
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CN110129093A
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A kind of pre-hydrotreating reaction system
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CN110055099A
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A kind of processing method of catalytic cracking recycle oil
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CN109957417A
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A kind of the modifying process device and modifying process of delayed coking stable gasoline
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CN109825330A
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A method of heat removing tube is cut off online for catalytic cracking unit
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CN109856286A
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The detection method of micro-benzene in a kind of methyl tertiary butyl ether(MTBE)
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CN110157500A
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A kind of yacht special oil
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CN109897661A
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A kind of riser catalytic cracking pilot test system
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CN109777544A
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A kind of processing system of torch gas
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CN109828082A
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A kind of quantitative detecting method of desulfurization alcoholic lye neutral and alkali ingredient
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CN109621641A
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A kind of processing method of propylene in production of polypropylene tail gas
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CN109574780A
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A kind of system and method for oil refinery dry gas ethylbenzene
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