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II. The ammonia—isooctane system

✍ Scribed by Webster B. Kay; F. Morgan Warzel

Publisher
American Institute of Chemical Engineers
Year
1958
Tongue
English
Weight
528 KB
Volume
4
Category
Article
ISSN
0001-1541

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📜 SIMILAR VOLUMES

The System Potassium Amide/Ammonia
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✍ Prof. Dr. P. W. Schenk; cand. chem. H. Tulhoff 📂 Article 📅 1962 🏛 John Wiley and Sons 🌐 English ⚖ 238 KB

The infrared spectrum shows two typical NH2 vibrational bands at 3495 and 3380 cni I and a C-C vibrational band at 1641 cm-1, which are not i l l the spectrum OF the starting material, and the C s N band at 2186 cm.-I is about 50 cm-1 lower than that in the starting material owing to conjugation of

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✍ Helena Wachowska; Mieczysław Kozłowski 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 822 KB

Two Polish coals and an anthracite were subjected to four-stage reduction in potassium/liquid ammonia. After each stage, solubility of the products in methylene chloride was studied. Extraction yield was found to increase with increasing number of stages. The highest yield of transformation to solub