Papermaking Additive Compositions and Methods and Uses Thereof
First Claim
1. A liquid composition comprising a treated, fermented yeast supernatant including bio-nutrients, minerals and amino acids, and about 1% to about 15% by weight of one or more nonionic surfactants, wherein the composition lacks active enzymes contributed by yeast during fermentation due to the treatment, and wherein the composition has a pH of about 2.5 to about 5.0.
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Accused Products
Abstract
The present specification discloses papermaking additive compositions, articles of manufacture, containers or kits comprising such compositions, and methods and uses to increase separation of cellulose fibers from a pulp, to remove one or more impurities and/or one or more contaminates from a pulp and/or a paper material and to remove an ink from a pulp and/or a paper material.
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20 Claims
- 1. A liquid composition comprising a treated, fermented yeast supernatant including bio-nutrients, minerals and amino acids, and about 1% to about 15% by weight of one or more nonionic surfactants, wherein the composition lacks active enzymes contributed by yeast during fermentation due to the treatment, and wherein the composition has a pH of about 2.5 to about 5.0.
Specification