Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization

范娟; 詹怀宇

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Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization

Updated：2026-01-06

- Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization
- Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization
- 中国化学工程学报（英文版） 2008年16卷第3期页码：407-410
- Affiliations：
  
  1. Key Laboratory of Enhanced Heat Transfer & Energy Conservation of Ministry of Education, South China University of Technology,Guangzhou,China,510640
  2. State Key Laboratory of Pulp and Paper Engineering, South China University of Technology,Guangzhou,China,510640
- Author bio：
- Funds：
- DOI：
  中图分类号：
- 纸质出版：2008
- Accepted：
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范娟, 詹怀宇. Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization[J]. 中国化学工程学报（英文版）, 2008,16(3):407-410.

FAN Juan, ZHAN Huaiyu. Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization[J]. , 2008, 16(3): 407-410.
范娟, 詹怀宇. Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization[J]. 中国化学工程学报（英文版）, 2008,16(3):407-410. DOI：

FAN Juan, ZHAN Huaiyu. Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization[J]. , 2008, 16(3): 407-410. DOI：

摘要

Abstract

Calcium lignosulphonate was used to synthesize a spherical lignosulphonate resin in a cheap and non-toxic disperse medium by reversed phase suspension polymerization.The process conditions were optimized by orthogonal experiments.Under the optimal conditions(

=95℃

HCl

=3 mol·L

-1

HCHO

CLS

=7%

CLS

=50%)

globulation took about 20 min and the product was featured with excellent spherical shape

narrow particle size range

61.20%of water retention capacity

0.83 mmol·ml

-1

of total volume exchange capacity and 3.46 mmol·g

-1

of total exchange capacity.The results of Scanning Electron Micrograph and Scanning Probe Micrograph indicate that spherical lignosulphonate resin has a rugged surface with porous microstructure in the gel skeleton.The aver-age pore size of dry samples was determined to be 10.46 nm by the BET method.

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