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Inventor:

郑玉婴 (郑玉婴.) [1] (Scholars:郑玉婴)

Indexed by:

incoPat

Abstract:

本发明提供一种利用粗羊毛酸制备PVC用钙锌复合热稳定剂的方法,该步骤为:将粗羊毛酸熔融;将氢氧化钠在乙醇-水溶液中溶解;将熔融的羊毛酸逐渐加入到氢氧化钠乙醇溶液中,搅拌、皂化反应;反应液趁热调整pH,降温,先加入温水,然后顺次加入钙盐和锌盐,反应一段时间后产物经抽滤醇洗、水洗、烘干研碎后即为成品。本发明的该方法采用粗羊毛酸为主要原料,解决工业采用以羊毛脂为原料制取胆甾醇时的副产品-羊毛酸的浪费问题,并将其应用于塑料热稳定剂中金属皂类物质的制备中,以发挥其多元酸以及较强的润滑性能,变废为宝,提供了羊毛酸钙锌皂的一步法制备工艺方法,该方法制备流程简易、易操作且效果好,产品性能优异。

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Patent Info :

Type: 发明授权

Patent No.: CN200910111283.6

Filing Date: 2009/3/17

Publication Date: 2011/4/6

Pub. No.: CN101555326B

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

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Chinese Cited Count:

30 Days PV: 0

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