发明名称 Method for manufacturing a sugar solution by adding a polymer to the starting solution before filtration
摘要 A method of producing a sugar liquid includes concentrating an aqueous cellulose-derived sugar solution with a nanofiltration membrane and/or reverse osmosis membrane, wherein the concentration is carried out after adding a water-soluble anionic polymer to the aqueous cellulose-derived sugar solution to remove a fermentation inhibitor(s) into a permeate side of the nanofiltration membrane and/or reverse osmosis membrane.
申请公布号 US8986459(B2) 申请公布日期 2015.03.24
申请号 US201214007693 申请日期 2012.03.28
申请人 Toray Industries, Inc. 发明人 Minamino Atsushi;Kurihara Hiroyuki;Yamada Katsushige
分类号 C13B20/16;C12P19/02;B01D61/58;C12N1/22;C12P7/10;C13K1/04;C13K13/00;B01D61/02;B01D61/14 主分类号 C13B20/16
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. A method of producing a sugar liquid comprising concentrating an aqueous cellulose-derived sugar solution with a nanofiltration membrane and/or reverse osmosis membrane, wherein said concentration is carried out after adding a water-soluble anionic polymer to said aqueous cellulose-derived sugar solution to increase the passage of one or more fermentation inhibitors into the permeate side of said nanofiltration membrane and/or reverse osmosis membrane.
地址 JP