Abstracts 145 land A2401, at two stages of pyrolysis, has been solventfractionated by successive Soxhlet extractions with solvents such as hexane, cyclohexane, toluene, tetrahydrofuran, and pyridine. The fractions have been coked at room pressure and at 5OOOpsi and evaluated in terms of their mesoph
169. Hydrogen transfer in carbonizations of pitches with model organic compounds
β Scribed by H. Lopez; H. Marsh
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 125 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0008-6223
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The extent of development of anisotropic texture in cokes prepared from various coals or blended coals in co-carbonization systems was assessed by using the ratio of hydrogen donor ability to acceptor ability. A parameter D/A, corresponding to the amount of hydrogen transfer during carbonization in
An hypothesis for the structure of dissolved organic matter (DOM) in water is proposed. It is based on previously published humic acid and soil organic matter (SOM) models. Personal computer (PC)-based molecular modeling and geometry optimization of DOM and humic/xenobiotic complexes in vacuo and wa