采用滴液法、正向渗透法和反渗湿润法分别研究了3种阴离子型湿润剂对10种硫化矿粉尘的湿润效果,比较了不同实验装置研究湿润剂湿润粉尘的相关性.结果表明:温度约20℃时,使用上述3种实验方法对相同的试剂和粉尘做湿润实验没有相关性,许多情况下还出现完全相反的结果;而对于相同的实验装置,3种湿润剂都具有较好的相关性.由此可以看出,实验室研究湿润剂所采用的方法在原理上要与应用现场的特征相适应,否则就将适得其反.
参考文献
| [1] | 吴超.化学抑尘[M].长沙:中南大学出版社,2003 |
| [2] | H. Polat;S. Chander .Adsorption of PEO/PPO triblock co-polymers and wetting of coal[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,1999(1/3):199-212. |
| [3] | Kilau W H;John E P .Coal wetting ability of surfactant solutions and the effect of multivalent anion additions[J].Colloids and Surfaces,1987,26:217-242. |
| [4] | Wu Chao;Chen Jun-liang;Zhou Bo .Test for the effects of three surfactants on the penetration ability of the calcium chloride and water glass solutions in dust[J].Journal of Environmental Sciences,1998(4):445-451. |
| [5] | Mehmet Polat;Hurriyet Polat;Subhash Chander;Richard Hogg .Characterization of Airborne Particles and Droplets: Relation to Amount of Airborne Dust and Dust Collection Efficiency[J].Particle & Particle Systems Characterization: Measurement and Description of Particle Properties and Behavior in Powders and Other Disperse Systems,2002(1):38-46. |
| [6] | Axel C P;Lindeberg B R L;Nilsson T et al.Simultaneous extraction of di(2-ethylhexyl) phthalate and nonionic surfactants from house dust-concentrations in floor dust from 15 danish schools[J].Journal of Chromatography A,2003,986(02):179-190. |
| [7] | J.Kim .Effect of coal type on wetting by solutions of nonionic surfactant[J].International Mining & Minerals,1999(14):38-41. |
| [8] | V. V. Shah .High performance wetting agents based on acetylenic glycol chemistry[J].Adhesives Age,1998(9):36-44. |
| [9] | Drummond CJ.;Wells D. .Nonionic lactose and lactitol based surfactants: comparison of some physico-chemical properties[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,1998(1):131-142. |
| [10] | Chao Wu .Development of an in situ soil binding agent[J].Waste Management,2000(7):527-535. |
| [11] | Kilau H W .Wettability of coal and its relevance to the control of dust during coal mining[J].Journal of Adhesion Science and Technology,1993,7(06):649-667. |
| [12] | 吴超,古德生.Na2SO4改善阴离子表面活性剂湿润煤尘性能的研究[J].安全与环境学报,2001(02):45-49. |
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