Assertion: hydrocyanic acid | /r/AtLocation | the coking process
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Source sentences:
text: Practically all of the hydrocyanic acid produced in the coking process eventualy passes unchanged through the sulfuric acid and if sufficient cooling water at a sufficiently low temperature is employed in a scrubber of adequate capacity, substantially all of the hydrocyanic acid in the gas 55 is washed out, thus forming a very dilute solution which has hitherto been allowed to go to waste.