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Inventor:

刘明华 (刘明华.) [1] | 刘剑锋 (刘剑锋.) [2] | 叶莉 (叶莉.) [3]

Indexed by:

incoPat

Abstract:

本发明提供一种脲基戊烷亚磺酸盐及其制备方法,所述的脲基戊烷亚磺酸盐为白色粉末,且化学稳定性好,制备方法为利用连二亚硫酸盐在碱性条件下产生次亚硫酸盐,而后加入戊二醛、尿素合成一种脲基戊烷亚磺酸盐。本发明的产品在高温以及碱性条件下不会产生有毒有害的二氧化硫、甲醛和硫化氢气体,同时有很高的负还原电位,其化学性质尽可能地类似于甲醛化次硫酸盐的化学性质,该产品解决了现有还原剂如保险粉和雕白粉在高温和碱性条件下释放二氧化硫、甲醛等有毒有害气体的问题。

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Patent Info :

Type: 发明授权

Patent No.: CN200910111581.5

Filing Date: 2009/4/28

Publication Date: 2012/4/18

Pub. No.: CN101538231B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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