Gel And Gel Beads Containing Polyvinyl Alcohol, Polyurethane And Immobilized Substances
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United States of America
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Issued Date -
Nov 21, 2024
app pub date -
Jun 3, 2020
filing date -
Jun 3, 2020
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Abstract
Polyvinyl alcohol (PVA) gel and polyurethane (PU)ZPVA gel and gel beads, methods for making gel and gel beads with immobilized substances such as microorganisms, cells, enzymes, and/or other materials, methods for using gel and gel beads in various applications (e.g., wastewater treatment), and apparatus for manufacturing such gel and gel beads, are described.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
- B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
- C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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