97/01919 Manufacture of powdered artificial graphite
- Book ID
- 104284271
- Publisher
- Elsevier Science
- Year
- 1997
- Weight
- 190 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0140-6701
No coin nor oath required. For personal study only.
โฆ Synopsis
By-products related to fuels results support a bacterially-mediated, degradative origin for Type II-S amorphous organic matter, with algal remains as the primary source of the kerogen.
97101906
'HATS': the future of long-term thermal stabilization of polyolefins Schmutz, T. Per. Coal, 1995, 37, (3), 44-49. This paper shows the performance of Tinuvin 622, Chimassorb 944 and Chimassorb 119 as hindered amine thermal stabilizers (HATS) in thin and thick polypropylene articles. Data are presented illustrating the benefit of using these high-molecular weight compounds for long-term thermal stabilization of polypropylene.
The performance in a variety of filled and unfilled, pigmented and unpigmented polypropylene grades is shown and typical applications are discussed.
๐ SIMILAR VOLUMES
QSL technology provided the basis for the new lead smelter, which started operation from May 1992 at Onsan Refinery of Korea Zinc Co.. Ltd. The smelter is designed to treat not only various types of lead concentrates hut also secondary materials coming from the zinc plant without special pretreatmen
data obtained indicate that mixtures of PAHs can exhibit a variety of mutagenic interactions controlled by both the metabolism of the PAHs and by their concentration in the mixture.