𝔖 Bobbio Scriptorium
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Means of increasing raw material resources for production of active carbon black

✍ Scribed by A. S. Andreeva; B. T. Abaeva; N. A. Okinshevich; A. V. Agafonov


Publisher
Springer US
Year
1967
Tongue
English
Weight
221 KB
Volume
3
Category
Article
ISSN
0009-3092

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13C n.m.r. study of raw materials for ca
✍ JΓΌrgen W. Stadelhofer; Heinz Kluge; Ira Koch; Herbert Dreeskamp πŸ“‚ Article πŸ“… 1985 πŸ› Elsevier Science 🌐 English βš– 303 KB

13C n.m.r. spectroscopy has been applied to investigate a number of coal tar and petroleum-derived carbon blackfeedstocks. Application of the J-modulated spin echo technique is especially rewarding, as this method renders the quaternary carbons directly detectable. Thus the quality of carbon black f