Title:
AGENT FOR REDUCING ACID VALUE OF USED COOKING OIL AND METHOD FOR REGENERATING USED COOKING OIL USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/130425
Kind Code:
A1
Abstract:
Problem: To provide an agent which is for reducing the acid value of used cooking oil, which has the required effect as an agent for regenerating used cooking oil, and a method for regenerating used cooking oil using the agent. Solution: The agent for reducing the acid value of used cooking oil contains, as an active ingredient, a hydrotalcite compound, and has a deacidification capability to reduce the acid value by 70% or more. Furthermore, the agent has a deacidification capability to reduce yellowness caused by degradation by 15%. The hydrotalcite compound has been subjected to a sintering treatment at 150-400°C. The hydrotalcite compound is in the form of particles having an average particle size of 50-200 μm.
Inventors:
TAKABATAKE HARUMI (JP)
Application Number:
PCT/JP2016/055552
Publication Date:
August 03, 2017
Filing Date:
February 25, 2016
Export Citation:
Assignee:
KYOWA CHEM IND CO LTD (JP)
International Classes:
C11B13/00; A23D9/02; C11B3/10
Domestic Patent References:
| WO2013069737A1 | 2013-05-16 |
Foreign References:
| JP2012251095A | 2012-12-20 | |||
| JPH03271256A | 1991-12-03 | |||
| JPH051054A | 1993-01-08 | |||
| JP2008503622A | 2008-02-07 | |||
| JP2013146712A | 2013-08-01 | |||
| JP2013147611A | 2013-08-01 | |||
| JP2015067692A | 2015-04-13 |
Attorney, Agent or Firm:
SUDO, Asako et al. (JP)
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