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POSO-MA-SAS 三元共聚物的制备及脱墨应用

张昌辉 李强 李丹 崔丽萍

陕西科技大学学报(自然科学版)Issue(5):68-72,77,6.
陕西科技大学学报(自然科学版)Issue(5):68-72,77,6.

POSO-MA-SAS 三元共聚物的制备及脱墨应用

Synthesis of terpolymer surfactant POSO-MA-SAS and its deinking performance

张昌辉 1李强 1李丹 1崔丽萍2

作者信息

  • 1. 陕西科技大学教育部轻化工助剂化学与技术重点实验室,陕西 西安 710021
  • 2. 郑州大学 化工与能源学院,河南郑州 450001
  • 折叠

摘要

Abstract

The terpolymer anionic surfactant POSO-MA-SAS was synthesized by copolymeri-zation reaction of potassium sorbate (POSO) ,methyl acrylate (MA) and sodium allyl sulfon-ate (SAS) .The better synthesis process and the application to waste paper deinking used washing method was studied ,and terpolymer compounded performance was compared with commercial deinking agent .It was found that the better synthesis condition was determined as follow s :the molar ratio of potassium sorbate (POSO ) to methyl acrylate (M A ) to sodi-um allyl sulfonate (SAS) was 1∶3∶1 at 90 ℃ for 5 h ,dosage of initiator is 6% of monomer mass fraction .The terpolymer has good deinking effect ;the deinking effect was further im-prove when terpolymer compound with AES as the ratio 1∶1 .Compound dosage was 0 .2% , the whiteness of the paper deinked can be increased by 3 .8% ISO compared with commercial-ly available deinking agent and the residual ink concentration was 49 .53 mm2 · m -2 .

关键词

山梨酸钾/共聚/表面活性剂/脱墨剂/洗涤法

Key words

potassium sorbate/copolymerization/surfactant/deinking agent/washing method

分类

轻工业

引用本文复制引用

张昌辉,李强,李丹,崔丽萍..POSO-MA-SAS 三元共聚物的制备及脱墨应用[J].陕西科技大学学报(自然科学版),2014,(5):68-72,77,6.

陕西科技大学学报(自然科学版)

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2096-398X

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