以废纸为原料制备煤尘抑制剂的合成及应用

被引：18

作者：

程淑艳 ^{[1
]}

郝艳红 ^{[1
]}

辛云岭 ^{[1
]}

程芳琴 ^{[2
]}

机构：

[1] 山西大学工程学院

[2] 山西大学资源与环境工程研究所

来源：

环境工程学报 | 2013年 / 7卷 / 09期

关键词：

煤尘抑制剂; 废纸; 羧甲基纤维素;

D O I：

暂无

中图分类号：

X793 [造纸工业];

学科分类号：

083001 [环境科学];

摘要：

采用碱化、醚化法制备了以废纸为原料的煤尘抑制剂,借助FTIR、SEM、TG-DTA及XRF等手段对合成物进行了表征,并将其用于抑制煤尘进行性能测试。结果表明,羧甲基纤维素的取代度为0.69;选用羧甲基纤维素含量为0.5g/mL的煤尘抑制剂进行应用实验,效果最佳。9 h内,喷洒含有羧甲基纤维素的煤尘抑制剂的煤样表面已经结壳,抗七级风,抑尘率在130 h都可保持在99%以上。在较高温燃烧条件下,煤尘抑制剂以H2O和CO2的形式失去,不会产生有害物质。

引用

页码：3578 / 3582

页数：5

共 12 条

[1]

Surface characteristics and wetting mechanism of respirable coal dust [J].

Yang J. ;

Wu X. ;

Gao J. ;

Li G. .

Mining Science and Technology, 2010, 20 (03) :365-371

[2]

Carboxymethyl cellulose/alum modified precipitated calcium carbonate fillers: Preparation and their use in papermaking [J].

Shen, Jing ;

Song, Zhanqian ;

Qian, Xueren ;

Yang, Fei .

CARBOHYDRATE POLYMERS, 2010, 81 (03) :545-553

[3]

ESR study on radiation-induced radicals in carboxymethyl cellulose aqueous solution.[J].Seiichi Saiki;Naotsugu Nagasawa;Akihiro Hiroki;Norio Morishita;Masao Tamada;Hisaaki Kudo;Yosuke Katsumura.Radiation Physics and Chemistry.2010, 2

[4]

Coal dust/air explosions in a large-scale tube.[J].Qingming Liu;Chunhua Bai;Xiaodong Li;Li Jiang;Wenxi Dai.Fuel.2009, 2

[5]

Life cycle assessment of waste paper management: The importance of technology data and system boundaries in assessing recycling and incineration [J].

Merrild, Hanna ;

Damgaard, Anders ;

Christensen, Thornas H. .

RESOURCES CONSERVATION AND RECYCLING, 2008, 52 (12) :1391-1398

[6]

Decomposition of paper wastes in presence of ceramics and cement raw material [J].

Conesa, Juan A. ;

Galvez, Araceli ;

Fullana, Andres .

CHEMOSPHERE, 2008, 72 (02) :306-311

[7]

Vermiremediation and nutrient recovery of non-recyclable paper waste employing Eisenia fetida.[J].Renuka Gupta;V.K. Garg.Journal of Hazardous Materials.2008, 1

[8]

Wetting agent investigation for controlling dust of lead-zinc ores.[J].Chao WU;Xiao-lan PENG;Guo-min WU.Transactions of Nonferrous Metals Society of China.2007, 1

[9]

Optimization of reaction conditions for preparing carboxymethyl cellulose from sago waste.[J].V. Pushpamalar;S.J. Langford;M. Ahmad;Y.Y. Lim.Carbohydrate Polymers.2005, 2

[10]

Characterisation of carboxymethyl cellulose and polyacrylamide graft copolymer [J].

Biswal, DR ;

Singh, RP .

CARBOHYDRATE POLYMERS, 2004, 57 (04) :379-387

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