| abstract |
A process for the production of a biocatalyst with a biologically active material in the form of microorganisms, spores and / or cell enzymes, which is embedded in a polyvinyl alcohol gel, has the following steps: aqueous solution of polyvinyl alcohol and, after concentrating the solution, forms a separate finely dispersed phase containing water. Selected from the group consisting of polyethylene glycol cellulose ester, cellulose ether, starch ester, starch ether, polyalkylene glycol ether, long chain polyalkylene glycol alkanol, sugar ester and sugar ether. |