Výsledky vyhledávání - "D. E. Wetmore"

Action of micro-organisms on bituminous materials. II. Composition of low molecular weight asphaltic fractions determined by microbial action and infra-red analyses

Autor: J. A. Robinson, R. W. Traxler, R. N. Traxler, D. E. Wetmore

Publikováno v: Journal of Biochemical Toxicology. 16:266-271

Assay of narrow fractions from three asphalts designated 1A, 3A, and 6A indicates the chemical nature of some of the asphaltic constituents utilised by Mycobacterium ranae and Pseudomonas 196Aa. These organisms were tested with pure hydrocarbons for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::334111ff9544587b33019378bd62f4aa
https://doi.org/10.1002/jbt.2570160904

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Fractionation and Characterization of Low Molecular Weight Asphaltic Hydrocarbons

Autor: C K Hancock, D E Wetmore, R N Traxler

Publikováno v: Analytical Chemistry. 38:225-231

THE FRACTIONS OF LOWER MOLECULAR WEIGHT WERE ISOLATED FROM THREE COMMERCIAL ROAD-BUILDING ASPHALTS. THE FIRST STEP WAS PRECIPITATION OF THE ASPHALTENES WITH N-PENTANE. PENTANE SOLUTIONS OF THE PETROLENES WERE THEN TREATED TWICE WITH 85% SULFURIC ACID

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c693e9f9b20f0a7d8b5c0c9b723840b7
https://doi.org/10.1021/ac60234a020

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A film-TV production technique that minimizes faculty time

Autor: D. E. Wetmore, G. T. Maler

Publikováno v: Journal of Chemical Education. 48:616

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4289e370c83392f5cb39ba251fb19d97
https://doi.org/10.1021/ed048p616

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