Title:
COMPOSITION, AND METHOD FOR PRODUCING TRIOXANE USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/234382
Kind Code:
A1
Abstract:
Provided is a means with which trioxane can be continuously produced at a high yield. Provided is a composition that contains (A) 58.5-65.5 mass% of formaldehyde, (B) 0.7-4.5 mass% of methanesulfonic acid, and (C) less than 0.007 mass% of a metal salt. The total content of the formaldehyde (A) and the methanesulfonic acid (B) is less than 68 mass%. The metal salt (C) includes at least one type selected from the group consisting of a nitrate, a nitrite and a persulfate.
Inventors:
OKADA TAKUYA (JP)
Application Number:
PCT/JP2023/020399
Publication Date:
December 07, 2023
Filing Date:
June 01, 2023
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C07C47/04; C07C309/04; C07D323/06
Foreign References:
| JPS408545B1 | ||||
| JP2017523998A | 2017-08-24 | |||
| JPH11241191A | 1999-09-07 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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