Process and plant to carbonize vegetable impurities in textile woolen manufactured articles
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United States of America Patent
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Sep 12, 1989
Grant Date -
N/A
app pub date -
Oct 7, 1987
filing date -
Oct 31, 1986
priority date (Note) -
Expired
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Abstract
A process and plant to carbonize vegetable impurities in woolen manufactured articles, which makes possible a better and uniform removal of the impurities to be obtained, with a considerable reduction in cost, at the same time avoiding wash water waste and environmental atmospheric pollution, by means of a reduced number of treatment steps.
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