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Author:

王亚丽 (王亚丽.) | 吕云芳 (吕云芳.) | 王剑锋 (王剑锋.) | 王振国 (王振国.) | 韩元中 (韩元中.) | 张世超 (张世超.)

Indexed by:

incoPat zhihuiya

Abstract:

一种提高镍渣早期活性指数的外加剂及其制备方法,属于外加剂技术领域。在反应釜中依次加入顺丁烯二酸酐和三乙醇胺,设置反应温度加热至50℃,反应过程中放出大量的热,待其反应放热后反应温度降至60℃时,将三乙醇胺马来酸酯与溴的四氯化碳溶液反应,加入水,其中加入水的质量百分含量为60%,然后把四氯化碳从水中分离除去,搅拌均匀后得到所述外加剂。顺丁烯二酸酐、三乙醇胺、溴的摩尔比为(0.2‑1):1:(0.2‑1),其中顺丁烯二酸酐:溴的摩尔比=1 : 1。在掺加量为镍渣质量的0.02%时,可提高镍渣7d活性指数22%‑29%。

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Patent Info :

Type: 发明授权

Patent No.: CN201910416728.5

Filing Date: 2019-05-17

Publication Date: 2022-01-07

Pub. No.: CN110204451B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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