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author:

郑雪琴 (郑雪琴.) [1] | 黄建辉 (黄建辉.) [2] | 刘明华 (刘明华.) [3] | 洪树楠 (洪树楠.) [4] | 詹怀宇 (詹怀宇.) [5]

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Abstract:

利用碱法制浆黑液进行化学改性研制出型煤粘结剂,并进行工艺的优选实验,结果表明,将黑液加热至70℃,然后加入黑液质量分数为7.5%的甲醛溶液,交联反应1.5h后,升温至98℃,加入黑液质量分数为1.6%的苯酚,缩聚反应1h,并加入适量的硅藻土搅拌0.5 h后,即得到粘结性能较为理想的粘结剂.利用该粘结剂粘结型煤,型煤的落下强度和热稳定性均有提高,可分别达到97.3%和94.2%,而且防水性也大大提高,型煤浸没水中超过5 h不散.

Keyword:

型煤 木质素 粘结剂 造纸制浆废液 黑液

Community:

  • [ 1 ] 福建交通职业技术学院,福州,350007
  • [ 2 ] 福州大学环境与资源学院,福州,350002
  • [ 3 ] 华南理工大学制浆造纸工程国家重点实验室,广州,510640

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Source :

造纸科学与技术

ISSN: 1671-4571

Year: 2005

Issue: 1

Volume: 24

Page: 45-47

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: -1

30 Days PV: 1

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