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Process for preparing isobutylene by alkylation method
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Method for preparing isobutylene by using adsorption separation method
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Method for preparing isobutylene by using etherification method
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Method for preparing isobutene through a tert-butyl alcohol method
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Method for preparing hydrogen chloride through roasting method
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Method for preparing dimethylamine by methanol gas-phase ammoniation method
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Method for preparing methylamine by using methanol gas ammonification method
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Method for preparing high-purity 1,2-butadiene by batch rectification method of ice water condensation
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Method for extracting high-purity 1,3-butadiene by using N-methylpyrrolidone
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Method for preparing 1,3-butadiene from butene by catalytic dehydrogenation
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Technology for leading gaseous fluorine and solid iodine to carry out reaction for preparing iodine pentafluoride under room temperature
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Technique for preparing butene by adopting molecular sieve adsorption method for purification in gas phase state
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Technology for preparing nitrogen trifluoride by gas-solid reaction direct fluorination method
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Technology for preparing nitrogen trifluoride by direct fluorination of molten salt
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