Deactivation of cobalt based Fischer–Tropsch catalysts

... catalyst deactivation of FTS, suggest sintering of cobalt crystallites as one of the main deactivation mechanisms Bertole et al investigated the effect of water using a rhenium promoted unsupported cobalt ... diagram of bulk cobalt metal and various cobalt oxide phases as a function of temperature and ratio of partial pressure of water to partial pressure of hydr...

Ngày tải lên: 08/10/2015, 23:06

... THEORETICAL AND EXPERIMENTAL STUDIES ON THE PROMOTING EFFECT OF BORON ON COBALT CATALYST USED FOR FISCHER- TROPSCH SYNTHESIS (FTS) TAN KONG FEI (B Eng & M Phil., University of Malaya, ... Armando Borgna, Mark Saeys, Effect of Boron Promotion on the Stability of Cobalt Fischer- Tropsch catalyst , Journal of Catalysis, 280 (2011), 50 XX CH...

Ngày tải lên: 10/09/2015, 15:51

... mechanisms for the Fischer- Tropsch Synthesis The proposed FT mechanisms normally consist of a sequence of C−O bond scission and C−C bond formation steps Each of the FT mechanisms comprises of initiation, ... proposed for the conversion of CO and H2, in order to account for the formation of different types of products Two main categories of mechanisms that have been...

Ngày tải lên: 08/09/2015, 18:31

... of the activity and selectivity of red mud used as a catalyst for the hydrogenation of anthracene oil was studied Reactions were carried out at constant temperature, pressure and flow-rates Catalyst ... composition of the red mud can be found in Table Sulfided red mud catalytic activity was tested by hydrogenating a light fraction of anthracene oil suppli...

Ngày tải lên: 23/09/2012, 14:46

... increase the competitive advantage of the fast food restaurant The basic attribute of a fast food restaurant are also important for a fast food restaurant to excel because the strength of a brand ... qualities, brand loyalty, brand awareness, brand association and other propriety assets According to him, Brand loyalty has to with the level of...

Ngày tải lên: 24/09/2012, 17:19

... of the dansyl derivative and the N-ethyl-diisoproylamine and the dansyl sulfamidoethylamine to the tetrazine product linked with 5-dansyl sulfamidoethylcarboxamide-2-yl For the syntheses of the ... [15] The synthesis of the tetrazine dicarbonic acid derivate was performed as described by [15] The synthesis procedure of the corresponding dansyl derivative was ca...

Ngày tải lên: 25/10/2012, 11:00

... financial brands shows that inadequate support for the brand and, confusion and lack of understanding of branding are two important factors that constrain the success of these brands (Chernatony and ... knowledge, there is no model of brand equity that particularly focuses on banking service It might be worthwhile and necessary to build a brand equity model in...

Ngày tải lên: 06/11/2012, 15:52

... available teaching materials The task-based language teaching can create a learning environment in which students interact with each other as they made sense of and access the available information ... language primarily as a means for establishing and maintaining interpersonal relations and for performing social transactions between individuals The target of language learning in...

Ngày tải lên: 07/11/2012, 15:01

Ngày tải lên: 17/10/2013, 19:15

... to cooperate? • How often you hold meetings with your staff? Why not more/less often? How did you prepare for the last meeting? • Have you ever involved your staff in issues of company policy? ... turned out to be very different (and perhaps more complicated) than you had at first judged? • Sometimes a problem seems to have been solved when in fact only part of a far more extensive, under...

Ngày tải lên: 21/12/2013, 02:15

... addition of Co2+ ion content, which may be attributed to the ionic radii of constituent ions causing increase in lattice parameter and the densities of pure cobalt ferrite (5.29 g/cm3) and pure nickel ... temperature.These plots show that an increase in Co2+ doping yields monotonic increase in the saturation magnetization of Niferrite which may be due to the substit...

Ngày tải lên: 13/02/2014, 04:20

... results SYNOPSIS REPORT LAND-BASED POLLUTION SOURCES A global Synopsis of Land-Based Pollution Sources science and transboundary management The United Nations Think Tank on Water United Nations University ... industry on the coast of India / IOM, Chennai University Land-based Pollution Sources List of Acronyms and Abbreviations ACRONYM MEANING ACR...

Ngày tải lên: 17/02/2014, 10:20

Ngày tải lên: 18/02/2014, 11:20