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99/02290 Combination gas disengaging down comer-rejuvenation tube for in-situ slurry catalyst rejuvenation of spent hydrocarbon-synthesis catalysts: Chang, M. et al. US 5,811,468 (Cl. 518–700; C07C27/00), 22 Sep 1998, Appl. 851,865, 6 May 1997, 9 pp.


Publisher
Elsevier Science
Year
1999
Weight
219 KB
Volume
40
Category
Article
ISSN
0140-6701

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