PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For a reactor which processes corrosive gases such as chlorine, hydrogen chloride, sulfur dioxide and others, the steel shell may be maintained at moderately high temperature, preferably 300??? to 400??? F., to minimize dewpoint corrosion.
http://www.w3.org/ns/prov#wasQuotedFrom
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