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Patent Searching and Data


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)
Application Number:
PCT/JP2019/006305
Publication Date:
September 06, 2019
Filing Date:
February 20, 2019
Export Citation:
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Assignee:
KURARAY CO (JP)
International Classes:
B01D17/00; B01D53/14; C10G29/24; C10L3/10
Domestic Patent References:
WO2016121747A12016-08-04
WO2018003623A12018-01-04
WO2015141535A12015-09-24
Foreign References:
US5152916A1992-10-06
US5284576A1994-02-08
US4680127A1987-07-14
US3459852A1969-08-05
JPS60224652A1985-11-09
JPS52148009A1977-12-08
Other References:
"CRC HANDBOOK of CHEMISTRY and PHYSICS"
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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