Title:
ADDITIVE FOR BIOETHANOL FERMENTATION PROCESS AND METHOD FOR PRODUCING BIOETHANOL
Document Type and Number:
WIPO Patent Application WO/2016/132760
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an additive that is capable of improving bioethanol production efficiency.
The additive for a bioethanol fermentation process according to the present invention is characterized by comprising: a polyoxyalkylene alkyl compound (A) having a Griffin HLB value of 0-6; a polyoxyalkylene polyol (B); and a base oil (C) which is liquid at 25°C. The compound (A) is preferably a mixture of a compound represented by formula (1) with a compound represented by formula (2).
R1O-(AO)m-R2 (1)
R3O-(AO)n-(EO)p-R4 (2)
In formulae (1) and (2): R1 and R3 represent an alkyl or alkenyl; R2 and R4 represent a hydrogen atom or a monovalent organic group; AO represents an oxyalkylene having 3-18 carbon atoms, a reaction residue of glycidol, a reaction residue of an alkyl glycidyl ether or a reaction residue of an alkenyl glycidyl ether; EO represents oxyethylene; m and n are 1-100; and p is 3-10.
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Inventors:
NAGAMATSU HIRONORI (JP)
ANDO TSUYOSHI (JP)
ANDO TSUYOSHI (JP)
Application Number:
PCT/JP2016/050455
Publication Date:
August 25, 2016
Filing Date:
January 08, 2016
Export Citation:
Assignee:
SAN NOPCO KK (JP)
International Classes:
C12P7/10
Domestic Patent References:
| WO1997000942A1 | 1997-01-09 | |||
| WO2015025538A1 | 2015-02-26 |
Foreign References:
| JP2014083466A | 2014-05-12 | |||
| JP2005270890A | 2005-10-06 | |||
| JPH0235073A | 1990-02-05 | |||
| JP2012075429A | 2012-04-19 |
Attorney, Agent or Firm:
SAKURAI, KEN-ICHI (JP)
Ken-ichi Sakurai (JP)
Ken-ichi Sakurai (JP)
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