Separation film

The present invention relates to a separation membrane including an organic polymer resin, in which a volume V1 of fine pores having a pore diameter of 100 nm or more is 0.3 cm3/g or more and 0.5 cm3/g or less, a volume V2 of fine pores having a pore diameter of less than 100 nm is 0.02 cm3/g or mor...

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Bibliographic Details
Main Authors Kozaki, Yoichiro, Hojo, Fumi, Kanamori, Satoko, Yanagibashi, Masato, Koiwa, Masakazu, Kobayashi, Kentaro
Format Patent
LanguageEnglish
Published 04.04.2023
Subjects
AGEING
BEER
BIOCHEMISTRY
CHEMISTRY
CLARIFICATION
ENZYMOLOGY
METALLURGY
MICROBIOLOGY
MUTATION OR GENETIC ENGINEERING
PASTEURISATION
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
PRESERVATION
PURIFICATION
SEPARATION
SPIRITS
STERILISATION
TRANSPORTING
VINEGAR
WINE
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Summary:The present invention relates to a separation membrane including an organic polymer resin, in which a volume V1 of fine pores having a pore diameter of 100 nm or more is 0.3 cm3/g or more and 0.5 cm3/g or less, a volume V2 of fine pores having a pore diameter of less than 100 nm is 0.02 cm3/g or more and less than 0.1 cm3/g, and a ratio V1/V2 of the fine pore volume V1 to the fine pore volume V2 is 3 or more and 60 or less.
Bibliography:Application Number: US202017631250