๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Theory of gas extraction from coal seams and its use

โœ Scribed by Xi-sheng Fan


Book ID
118825902
Publisher
China Coal Society
Year
2012
Tongue
English
Weight
429 KB
Volume
18
Category
Article
ISSN
1006-9097

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๐Ÿ“œ SIMILAR VOLUMES


Mechanism of solvent extraction from coa
โœ T. Yoshii; F. Yoshimura ๐Ÿ“‚ Article ๐Ÿ“… 1971 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 395 KB

Chloroform extraction for Yubari coal both raw and preheated at 300, 350 and 400ยฐC was carried out at various temperatures. The following results were obtained (1) 50 cm3 of chloroform per 1 g of sample is sufficient to extract almost completely, whatever the extraction tempetature, the chloroform-s