Technology R & D
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2021.06.10
《Industrial production method of alkylbenzenesulfonyl chloride》ZL200710044413.X
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2021.06.10
《Ozone-nitric acid combined oxidation method for side chain of benzene ring containing electron withdrawing group》ZL200710161150.0
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2021.06.10
《Chlorosulfonic acid preparation process and equipment》ZL200710045499.8
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2021.06.10
《Catalyst for hydrogenation of fatty acid methyl ester to prepare fatty alcohol, preparation method and application thereof》ZL201210047202.2
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2021.06.10
《Spray synthesis tower》ZL200720074320.7
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2021.06.10
《Chlorine distributor》ZL201020678374.6
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2021.06.10
《Automatic filling device for liquid chlorine tank car》ZL201020698016.1
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2021.06.10
《Yellow phosphorus interface detector》ZL201120129468.2
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2021.06.10
《Industrialized production device for p-methylsulfonyl benzene toluene》ZL201120366925.X
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2021.06.10
《Industrialized production device for high-purity sulfuric acid》ZL201120559497.2