METHOD FOR MANUFACTURING CATALYST FOR MANUFACTURE OF VINYL ACETATE AND METHOD FOR MANUFACTURING VINYL ACETATE

WIPO Patent Application WO/2024/057790

A1

A method for manufacturing a catalyst for manufacture of vinyl acetate, the catalyst containing a carrier, copper, palladium, gold, and an acetate, wherein the method comprises, in the following order: step 1) a step for impregnating the carrier with an alkaline solution; step 2) a step for contact-impregnating the carrier with a solution that contains a copper-containing compound, a palladium-containing compound, and a gold-containing compound, the amount of the solution exceeding a desired amount of carried catalyst components; step 3) a step for separating the carrier from the solution once the desired amount of carried catalyst components is carried by the carrier; step 4) a step for performing reduction treatment; and step 5) a step for causing the carrier to carry the acetate.

WO/2008/077868	CATALYTIC HYDROCHLORINATION SYSTEM AND PROCESS FOR MANUFACTURING VINYL CHLORIDE FROM ACETYLENE AND HYDROGEN CHLORIDE IN THE PRESENCE OF THIS CATALYTIC SYSTEM
JPH02191238	PREPARATION OF ETHYLIDENE DIACETATE AND/OR ETHYL ACETATE

KITAGAWA KAZUHIRO (JP)
KIMURA YOJIRO (JP)
UMEHARA KAZUKI (JP)
HOSOGI YASUHIRO (JP)
IWAMA YASUHIRO (JP)

PCT/JP2023/029103

March 21, 2024

August 09, 2023

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RESONAC CORP (JP)

B01J31/28; B01J37/02; B01J37/16; C07B61/00; C07C67/055; C07C69/15

WO2022113429A1

2022-06-02

JP2008080326A	2008-04-10
CN103418444A	2013-12-04

AOKI, Atsushi et al. (JP)

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