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Quantitative analysis of N-methyl-2-pyrrolidinone in coal extracts by TGA-FTIR

✍ Scribed by Cai, M. F.; Smart, R. B.

Book ID
126705512
Publisher
American Chemical Society
Year
1993
Tongue
English
Weight
556 KB
Volume
7
Category
Article
ISSN
0887-0624

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Quantitative analysis of N-methyl-2-pyrr
Quantitative analysis of N-methyl-2-pyrrolidinone retained in coal extracts by thermal extraction g.c.-m.s.
✍ Scott W. Chervenick; Ronald B. Smart πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 612 KB

N-methyl-2-pyrrolidinone (NMP) is widely used for coal extractions. It is well known that extraction solvents are retained in the coal extracts even after extensive drying procedures. The amount of NMP retained will affect the accuracy of the extraction yield and the character of the extracts. Therm