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合成水煤浆分散剂几种工艺产品的比较
引用本文:蒋高华,蔡冰,赵江. 合成水煤浆分散剂几种工艺产品的比较[J]. 广东化工, 2014, 0(18): 122+151-122
作者姓名:蒋高华  蔡冰  赵江
作者单位:云南能源职业技术学院资源与环境工程学院
基金项目:云南省教育厅科研基金项目(编号:2012Y355)
摘    要:以亚硫酸钠、丙酮、甲醛为原料合成磺化丙酮——甲醛缩聚物水煤浆分散剂(SAF)。通过三种不同的工艺流程来合成分散剂,通过实验研究发现,0.6 mol/L,50 mL Na2SO3条件下制得的水煤浆分散剂效果最好,具有良好的分散性能,制浆黏度最低,析水率较低,流动性、稳定性都较好,是理想的水煤浆分散剂。

关 键 词:水煤浆  分散剂  工艺流程

Comparison of Synthetic Dispersant of Coal Water Slurry Several Process Products
Jiang Gaohua;Cai Bing;Zhao Jiang. Comparison of Synthetic Dispersant of Coal Water Slurry Several Process Products[J]. Guangdong Chemical Industry, 2014, 0(18): 122+151-122
Authors:Jiang Gaohua  Cai Bing  Zhao Jiang
Affiliation:Jiang Gaohua;Cai Bing;Zhao Jiang;Department of resources and environmental engineering Yunnan Vocational Institute of Energy Technology;
Abstract:The dispersant of coal water slurry, sulphonated acetone-formaldehyde polymer(SAF), is synthesized by sodium sulfite, acetone and formaldehyde. Through the process of three different synthetic dispersants, and the experimental results, 0.6 mol/L, 50 ml Na2SO3 coal water slurry prepared under the condition of dispersant had the best effect, has good dispersion property, pulp and the lowest viscosity, bibulous rate is low, liquidity, stability is good, is the ideal of coal water slurry dispersing agent.
Keywords:coal water slurry  additive  technological process
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