By B. Mazumder
This reference publication could be invaluable as a unified resource of knowledge for either scholars focusing on and marketers operating with coal. Chapters conceal coal deposits, mining and beneficiation; coal constitution and coal class; coal research; coal cleansing techniques; coal conversion methods; coal-derived commercial carbons; usage of coal wastes and toxins generated through coal and its abatement.
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Additional resources for Coal science and engineering
Ethylene tar-slurry oil blends for producing needle coke, Extended Abstr 16th Biennial Conf Carbon, 1983. 217. L& Sperk E, Carbon 6, 397,1968. J, Carbon 6, 213, 1968. 218. , New forms of carbon, Renato Martina and Dieter Overhoff, Angew Chem International Edit,Vol. 9, No. 6, 414- 425, (Germany), 1970. 219. L, Coal derived carbons, Carbon, 24 (4), 379–386, 1986. 220. L. , 1981. 221. 595, 1968. 222. D, Coal liquefaction fundamentals, (ACS Symp Series) 1980. 223. , 361, 1980. 224. P. , Carbon I, 615, 1969.
Hence, anions are expected to have little effect on the rheological characteristics of the present CWMs. 1 mol/dm3 is attributed to the presence of positively charged sodium ions mentioned earlier. 6 CWM with non-ionic dispersant As shown in the Fig. 8, CWM exhibits shear thickening behavior identical to that of CWM employing an anionic dispersant with no additional electrolyte, in which particles are well dispersed. However, addition of electrolytes results in marked different behavior. Coal particles suspended in water are known to be negatively charged even in the absence of anionic dispersant.
208. A,Proc 2nd conf on industrial carbon & graphite, London 1965, Society of Chemical Industry, London, 1966. 209. Staege H, Gasification of coal (Economic considerations), Energy Develop, 1980. 210. Y, Cat Review Sci. Engg 22, 1,1980. 434 Coal science and engineering 211. S, Properties of carbon molecular sieves produced from coal,(USSR), Zh Prikl Khim (Leningrad) 60(3), 1987. 212. , Carbon 2, 211, 1964. 213. E. L, AIChE Journal, 28, 111, 1982. Okutani T, Yokoyama S & Mackawa Y, Fuel 63, 164,1984.