https://vocabularyserver.com/udc/en/https://vocabularyserver.com/udc/en/xml.php?skosTema=1948Special auxiliary subdivision for chemical engineering https://vocabularyserver.com/udc/en/xml.php?skosTema=1948 Chemical technology. Chemical and related industries BT https://vocabularyserver.com/udc/en/xml.php?skosTema=1948 Chemical processing operations and equipment in general NT https://vocabularyserver.com/udc/en/xml.php?skosTema=1948 Fundamentals of chemical engineering NT https://vocabularyserver.com/udc/en/xml.php?skosTema=1948 Physical and physicochemical operations and equipment. Physical and physicochemical effects on chemical processes NT https://vocabularyserver.com/udc/en/xml.php?skosTema=1948 Chemical technology of gases NT https://vocabularyserver.com/udc/en/xml.php?skosTema=1948 Chemical technology of liquids. Processes and equipment for treatment of or with liquids NT https://vocabularyserver.com/udc/en/xml.php?skosTema=1948 Heat treatment operations and equipment NT https://vocabularyserver.com/udc/en/xml.php?skosTema=1948 Materials, characteristics, processes and equipment NT