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Inventor:

刘明华 (刘明华.) [1] | 芮方歆 (芮方歆.) [2] | 刘以凡 (刘以凡.) [3] | 林兆慧 (林兆慧.) [4]

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incoPat

Abstract:

本发明涉及一种改性木质素分散染料分散剂及其制备工艺,该分散染料分散剂的原料组成及其质量份数为:制浆黑液:45.0份~74.0份;氧化剂:0.5份~4.0份;醛类化合物:3.0份~8.0份;阴离子醚化剂:0.5份~5.4份;胺类化合物:2.6份~20.0份;磺化剂:8.0份~18.0份;水:10.0份~30.0份。该工艺通过直接利用制浆工业中产生的黑液,制备分散染料分散剂,在130℃及150℃的耐热稳定性在4级以上,锦纶、涤纶及棉的沾色性在4级以上,分散力大于95%,在大大降低产品成本的基础上,提高了产品的分散力及耐热稳定性等性能,整个生产过程无“三废”排放,且实现了木质素的高值化利用,是一个清洁化、环境友好工艺。

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Patent Info :

Type: 发明授权

Patent No.: CN201110004571.9

Filing Date: 2011/1/11

Publication Date: 2013/5/8

Pub. No.: CN102134404B

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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