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    Technical superiority
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    Intellectual property list of SQPEC-Technical development achievements
    S/N Technical development achievements and technical superiority Certification No.
    1 Package technique of BR  
    2 ESBR package technique  
    3 NBR package technique  
    4 Package technique for 80ktpa MEK plant  
    5 Production technique of MTBE  
    6 Technique of propylene production with PDH  
    7 Butane/isobutene dehydrogenation technique  
    8 Package technique for high-efficiency sulphur unit  
    9 Production technique for butadiene with butene oxo-hydrogenation  
    10 Comprehensive utilization technique of mixed C4  
    11 Petrochemical waster water advance treatment and cyclic utilization  
    12 Package technique for styrene/ethyl-benzene  
    13 Package technique for AN  
    14 Butene-1 production technique with C4 from refinery as raw material  
    15 Technology of dichloroethane production with chlorination of thin ethylene