Individual #chemical_engineering.engineering_science__chemicalengineering  the branch of engineering that is concerned with the design and construction and operation of the plants and machinery used in industrial chemical processes
  >part of:  #engineering_science__engineeringscience__engineering__applied_science__appliedscience__technology  the discipline dealing with the art or science of applying scientific knowledge to practical problems; "he had trouble deciding which branch of engineering to study"

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