<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">chemical engineers</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338292</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:31:14</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">chemical engineer</dcterms:alternative> <dcterms:alternative xml:lang="en">chemical engineer&apos;s</dcterms:alternative> <dcterms:alternative xml:lang="en">chemical engineers&apos;</dcterms:alternative> <dcterms:alternative xml:lang="en">engineers, chemical</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Refers to people employed in the design and development of the processes of creating chemicals and in the operation and requirements of a chemical plant. They are concerned with data and predictions that often have to be obtained or confirmed with pilot experiments. Their activities differ from chemists in that chemists deal with the research of and actual creation of chemicals. ]]></dc:description></metadata>