Assertion: hydrogen chloride | /r/HasProperty | introduced through the pipeline
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Source sentences:
text: In Figure I, the electrolytic cell or cells in which cupric or ferric chloride is electrolyzed is designated as I. Fromthis cell partially reduced electrolyte containing cuprous or ferrous chloride passes through a pipeline 2 to an oxidizing unit 3 in which it is oxidized with hydrogen chloride and oxygen introduced through the pipeline 4.