Modified ZSM-5 molecular sieve catalyst, preparation method and application thereof
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Naphtha cracking device and method for producing steam
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Acetamiprid and monosultap-containing insecticidal effervescent tablet applied to paddy field by broadcasting and preparation method and application thereof
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Insecticidal effervescent tablet containing thiamethoxam and dimehypo for paddy field through broadcast application, and preparation method and application thereof
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Acetamiprid and dimehypo-containing insecticidal effervescent tablet applied to paddy field by broadcasting and preparation method and application thereof
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Spraying SBS modified emulsified asphalt and preparation method thereof
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Method for extracting triphenylphosphine sulfonate from sulfonated product
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Special asphalt for non-cured rubber waterproof coating and application thereof
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Ethanol gasoline fuel-saving additive and preparation method thereof
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Earthing liquefied hydrocarbon storage tank cathodic protection system
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Method for combining catalytic cracking and gasoline hydrogenation
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Gasoline composition for racing car and preparation method thereof
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Environment-friendly asphalt improver and preparation method and application thereof
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Method for detecting content of heat-stable salt in ethanolamine desulfurization solution
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Method for improving liquid yield of delayed coking device
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Method for inhibiting coke yield increase in delayed coking
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Glass fiber reinforced polybutylene alloy composite material and preparation method thereof
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Special material for ultrahigh-flow polybutylene alloy melt-blown non-woven fabric and preparation method and application thereof
