| 摘要 |
<p>Filter aids comprise (a) from 95 to 50 weight percent, on a dry basis, of a linter pulp having an alpha-cellulose content of at least 95 weight percent and a beating degree of from 20 to 70; and (b) from 5 to 50 weight percent, on a dry basis, of a wood pulp which preferably has a total cellulose content of at least 97 weight percent. They are useful for the clarification of alcoholic beverages, soft drinks, vinegars and fermentation broths.</p> |
