• The invention discloses an addition agent used for a slag oil coking-delaying technique and belongs to the technical field of chemical engineering.

    发明公开了一种用于渣油延迟焦化工艺中的助剂,属于化工技术领域

    youdao

  • The invention discloses an addition agent used for a slag oil coking-delaying technique and belongs to the technical field of chemical engineering.

    发明公开了一种用于渣油延迟焦化工艺中的助剂,属于化工技术领域

    youdao

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