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An observed case of “spontaneous” ignition in stable manure

✍ Scribed by L.H. James; G.L. Bidwell; R.S. McKinney


Book ID
104127231
Publisher
Elsevier Science
Year
1928
Tongue
English
Weight
88 KB
Volume
206
Category
Article
ISSN
0016-0032

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✦ Synopsis


THE action of the esters of some of the halogenated fatty acids in the vapor phase upon insects was tested. From the standpoints of toxicity to insects, availability, cost, and freedom from fire hazard, methyl, isopropyl, and ethyl monochloroacetates appear to be the most promising of the lower alkyl esters of chloroformic (chlorocarbonic), monochloro-, dichloro-, and trichloroacetic, monobromoacetic, alpha-bromo-and beta-bromopropionic and beta-chloropropionic acids tested. Dosages of I pound of methyl monochloroacetate, 1.5 pounds of isopropyl monochloroacetate, and 2 pounds of ethyl monochloroacetate per I,OOO cubic feet were effective against stored-product insects in fumigation vaults of the commercial type. As further tests, however, showed that the monochloroacetates injure the germination of wheat, these fumigants do not look promising for the fumigation of grain intended for seed.


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Spontaneous ignition of stable manure
✍ J.S.H. 📂 Article 📅 1928 🏛 Elsevier Science 🌐 English ⚖ 65 KB

The Chemical Warfare School of Applied Chemistry at The Massachusetts Institute of Technology is described by CAPT. M. E. BARKER (Chemical Warfare, 1928, 14, 372-373). This school is a graduate course covering two full calendar years. The preparatory subjects or professional prerequisites usually i