发明授权
US06793905B1 Method for producing high-purity hydrochloric acid 有权
生产高纯度盐酸的方法

Method for producing high-purity hydrochloric acid
摘要:
This invention relates to a novel method, which can be carried out according to industrial standards, for producing high-purity hydrochloric acid with a very low particle content, for use in the production of semiconductors.
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