Molecular structure of sodium lignosulphonate from different materials and their properties as dispersant of coal water slurry

Huagong Xuebao/Journal of Chemical Industry and Engineering (China)

Volumn 57, Issue 10, 2006, Pages 2445-2449

  Zhou, Mingsong ^a   Qiu, Xueqing ^a   Yang, Dongjie ^a   Zhang, Nana ^a  

^a SOUTH CHINA UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Coal water slurry; Dispersant; Molecular weight; Sodium lignosulphonate; Sulfonic group

Indexed keywords

ABSORPTION; BAGASSE; BAMBOO; CHROMATOGRAPHIC ANALYSIS; COAL SLURRIES; DISPERSIONS; LIGNIN; MOLECULAR STRUCTURE; MOLECULAR WEIGHT; MOLECULAR WEIGHT DISTRIBUTION; STRAW; WATER;

COAL WATER SLURRY; DISPERSANT; SODIUM LIGNOSULPHONATE; SULFONIC GROUP;

SODIUM COMPOUNDS;

EID: 33845525262     PISSN: 04381157     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (11)

1. Qiu Xueqing, Lou Hongming, Yang Dongjie, Pang Yuxia. Research progress of industrial lignin modification and its utilization as fine chemicals. Fine Chemicals, 2005, 22(3): 167-167.
2. Hamieh T. Surface-charge density and potential of coal-liquid mixtures and control of their stability and fluidity. Journal of Materials Science, 1996, 31(21): 5665-5669.
3. Qin Tefu. The chemical structures and characteristics of the MWLs of Chinese Fir (Cunninghamia lanceolata) and poplar 'Sanbei' No.1 (Populus nigra × p.simonii) wood. Scientia Silvae Science, 1999, 35(3): 69-76.
4. Lu Kongliao, Wei Handao, Huang Huangqiong, Wang Lei. Synthesis of lignin-based surfactant. Transaction of China Pulp and Paper, 1995, 10(0): 45-51.
5. Gao Yang, Chen Jiaxiang. Chemical composition and characterization of bagasse lignin in chemimechanical pulping. Transaction of China Pulp and Paper, 1995, 10(s1): 7-15.
6. Zhou Qiang, Chen Zhonghao. Chemical properties of the fractionated compounds from wheat straw alkali lignin. Transaction of China Pulp and Paper, 1998, 13(0): 1-4.
7. Liu Bingyue, Shi Haiqiang, Li Xingqiang, Xu Longquan. Analysis of lignin content in waste liquor of rice straw pulp by ultraviolet spectrophotomer. China Pulp and Paper, 2003, 26(6): 19-22.
8. Gosselink R J A, Abächerli A, Semke H, Malherbe R, Käuper P, Nadif A, van Dama J E G. Analytical protocols for characterisation of sulphur-free lignin. Industrial Crops and Products, 2004, 19: 271-281.
9. Chen Fangeng, Li Jing, Zhang Xufeng. Measurement of the relative molecular weight of lignosulphonate using gel permeation chromatography. Chinese Journal of Analytical Chemistry, 2001, 29(11): 136.
10. Jyunzou Nakano. Chemistry of Lignin-Basis and Application. Gao Jie, Bao He, Li Zhongzheng, trans. Beijing: Light Industry Press, 1988: 210.
11. Qiu Xueqing, Zhou Mingsong, Wang Weixing, Xie Baodong. Dispersion of coal particles by sodium lignosulphonate with different molecular weights. Journal of Fuel Chemistry and Technology, 2005, 2: 179-184.