... NUMBER 88-153 ADSORPTION OF ETHOXYLATED SULFONATES AND NONIONICS OF SAME HOMOLOGUES ON COAL ... Earlier surface area measurments(6) on the same coal by means of ...
... Liquid phase tends to migrate from an aggregate of solid particles immersed in a liquid phase into another aggregate composed of the same solid particles and ...
... Yearend 1982 real GNP was at roughly the same level as in 1980 (table 1). Thus no growth in real terms had taken place in the United States during the 1980-82 ...
... At the same time, the structure of lead consumption has changed: the use of lead compounds to liquid fuel has been virtually terminated; the proportion of lead ...
... At the same time, the industry experienced lower profits and higher debt/equity ratios. ... At the same time, domestic output of coal and nuclear power increased. ...