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Method for preparing high purity solution using hydrogen fluoride gas
Method for preparing high purity solution using hydrogen fluoride gas
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机译:用氟化氢气体制备高纯溶液的方法
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摘要
The invention relates to a method for producing a high-purity solution that contains hydrogen fluoride or a salt thereof or a mixture of two or more thereof. The inventive method comprises the following step (i): hydrogen fluoride is passed into at least one anhydrous solvant. The method is characterised in that hydrogen fluoride is passed into the at least one anhydrous solvant as a gas or liquid gas or as a mixture of gas and liquid gas.
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