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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 (KYOWA CHEMICAL INDUSTRY CO. LTD., 4285, Hayashida-cho, Sakaide-sh, Kagawa 12, 〒7620012, JP)
Application Number:
JP2016/055552
Publication Date:
August 03, 2017
Filing Date:
February 25, 2016
Export Citation:
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Assignee:
KYOWA CHEMICAL INDUSTRY CO., LTD. (305 Yashimanishimachi, Takamatsu-shi Kagawa, 13, 〒7610113, JP)
International Classes:
C11B13/00; A23D9/02; C11B3/10
Attorney, Agent or Firm:
SUDO, Asako et al. (5-6-26, Kajino-cho Koganei-sh, Tokyo 02, 〒1840002, JP)
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