Title:
METHOD AND COMPOSITION FOR SUPPRESSING TAR CONTAMINATION DURING COKE OVEN GAS REFINEMENT
Document Type and Number:
WIPO Patent Application WO/2016/059958
Kind Code:
A1
Abstract:
One or more embodiments of the present invention provide a method or a composition for suppressing contamination of tar at a part where scrubber water used for coke oven gas refinement makes contact. One or more embodiments of the present invention relate to a composition that is to be added to scrubber water used for coke oven gas refinement and that is used for suppressing contamination of tar at a part where the scrubber water makes contact, and the composition contains at least one surfactant selected from the group consisting of aqueous nonionic surfactants and anionic surfactants.
Inventors:
FUKAE KUNIHIRO (JP)
Application Number:
PCT/JP2015/077075
Publication Date:
April 21, 2016
Filing Date:
September 25, 2015
Export Citation:
Assignee:
KATAYAMA CHEMICAL WORKS CO (JP)
NALCO JAPAN G K (JP)
NALCO JAPAN G K (JP)
International Classes:
C10K1/10
Foreign References:
| JPS4920041B1 | 1974-05-22 | |||
| JPS5749699A | 1982-03-23 | |||
| JP2011162759A | 2011-08-25 | |||
| JP2014201697A | 2014-10-27 |
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (JP)
Patent business corporation Ikeuchi and Sato and partners (JP)
Patent business corporation Ikeuchi and Sato and partners (JP)
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