Title:
COMPOSITION FOR REMOVING SULFUR-CONTAINING COMPOUND
Document Type and Number:
WIPO Patent Application WO/2019/167752
Kind Code:
A1
Abstract:
A composition for removing a sulfur-containing compound that is contained in at least one of a liquid and a gas. The sulfur-containing compound is composed of at least one compound that is selected from the group consisting of hydrogen sulfide and compounds containing an -SH group; and the composition contains an aldehyde and an amine, a conjugate acid of which has a pKa value of 11.3 or more in water at 25°C.
Inventors:
MINAMOTO NAOYA (JP)
SAITOU YUUSUKE (JP)
TSURUTA TAKUO (JP)
SAITOU YUUSUKE (JP)
TSURUTA TAKUO (JP)
Application Number:
PCT/JP2019/006305
Publication Date:
September 06, 2019
Filing Date:
February 20, 2019
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
B01D17/00; B01D53/14; C10G29/24; C10L3/10
Domestic Patent References:
WO2016121747A1 | 2016-08-04 | |||
WO2018003623A1 | 2018-01-04 | |||
WO2015141535A1 | 2015-09-24 |
Foreign References:
US5152916A | 1992-10-06 | |||
US5284576A | 1994-02-08 | |||
US4680127A | 1987-07-14 | |||
US3459852A | 1969-08-05 | |||
JPS60224652A | 1985-11-09 | |||
JPS52148009A | 1977-12-08 |
Other References:
"CRC HANDBOOK of CHEMISTRY and PHYSICS"
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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