Compact and flat bismuth metal preparation by electrolysis method

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United States of America Patent

PATENT NO 11913128
APP PUB NO 20220380921A1
SERIAL NO

17568889

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Abstract

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A method for compact and flat bismuth metal preparation by electrolysis is provided. In the method, one or more of β-naphthol, acacia, sulfonated and vulcanized alkylphenol ethoxylate and naphthol ethoxylate oxides are added to the acidic solution of bismuth methanesulfonate as additives, and the cathodic bismuth is obtained by electrolysis at 20-80° C. The method for bismuth metal preparation is simple and easy to promote, environment-friendly, and the obtained bismuth metal has a flat and compact surface and good plate formation effect.

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Patent OwnerAddress
CENTRAL SOUTH UNIVERSITYYUELU DISTRICT CITY HUNAN PROVINCE 410083 CHANGSHA LUSHAN ROAD NO 932 CHANGSHA CITY HUNAN PROVINCE 410083

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Cong Changzhi, CN 3 0
Chen, Yongming Changsha, CN 9 0
Dai, Jie Xinyang, CN 73 95
Liu, Shanshan Shiyan, CN 51 70
Luo, Tao Changsha, CN 5517 35959
Wang, Changhong Changsha, CN 10 53
Wang, Henghui Changsha, CN 1 0
Xiang, Changliu Huaihua, CN 1 0
Yang, Shenghai Changsha, CN 2 0

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