4 Result(s)
within
Jong-Won Kim
Chemistry
Biotechnology
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Article
Coliquefaction of coal and black liquor
Black liquor from the Kraft pul** process to produce cellulose pulp contains lignin and sodium hydroxide, which are known to enhance the dissolution of coal. But no work has so far been done on the depolymer...
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Article
Measurement of surface tension by the forming bubble method
The present work proposed a modified technique of the forming bubble method for measuring surface tension, and compared surface tension data by this method with other reported data. This method shows an applic...
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Article
Inhibition of bubble coalescence by the electrolytes
Coalescence frequency and coalescence time were measured in electrolyte solutions. Marrucci model was acceptable to predict the coalescence time of one pair bubble in the dilute solution of electrolytes. Trans...
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Article
Bubble properties and mixing characteristics in an airlift bubble column with redistributor
The effects of gas velocity liquid velocity redistributor and their free surface area on bubble properties (size rising velocity size distribution) and mixing characteristics (mixing time circulation time) wer...
