Partial oxidation of methane over nicezro2mixed oxide solid solution catalysts

... catalyst for partial oxidation of methane Fuel; 84:563– 567 2005 S Pengpanich, V Meeyoo, and T Riksomboon, Methane partial oxidation over Ni/CeO2-ZrO2 mixed oxide solid solutioncatalysts Catal ... oxidation over NiO/MgO solid solution catalysts Appl Catal A; 183:85-92 1999 K Otsuka, Y Wang, E Sunada, and I Yamanaka Direct partial oxidation of methane to s...

Ngày tải lên: 30/10/2016, 18:39

... intensity the lower the rate of methane oxidation Tentative regeneration of the catalyst in hydrogen led to the decomposition of sulphate species at temperatures as low as 350 ◦ C But, the catalytic ... reaction temperature in the range 0.8 ± 0.2 The influence of water concentration on the rate of oxidation of methane over Pd/Al2 O3 was also investigated by Burch e...

Ngày tải lên: 08/10/2015, 22:56

... structure of about m height The surface of the structure consists of grayblack microbial mat; the interior of the massive mat is pink The greenish-gray inner part of the structure consists of porous ... permanently anaerobic seep environment To directly trace the uptake and transformation of methane into organic and inorganic matter, we incubated 1-cm-thick pieces of micro...

Ngày tải lên: 12/06/2014, 11:18

... profiles of fresh Pd Ni catalysts over several catalyst 62 supports Figure 3-3b XRD profiles of reduced Pd Ni catalysts 63 Figure 3-4 XPS spectra of PdNi catalysts: a) Pd 3d; b) Ni 2p; c) O 1s of 68 ... images of reduced Pd Ni/ Y2O3 catalysts 148 Figure 5-5 XRD patterns of fresh Pd Ni/ Y2O3 catalysts 150 Figure 5-6 TPR profiles of fresh Pd Ni/ Y2O3 catalysts 151 F...

Ngày tải lên: 10/09/2015, 08:41

... the adsorption of NOM onto manganese oxides [120] The adsorption of NOM is the initial stage followed by the reduction of manganese oxides The electron transfer is accompanied by the formation of ... transformation of DCF by manganese oxide [112] I.3.2.3 Reactions with natural organic matter The sorption and oxidation of Natural Organic Matter (NOM) by man...

Ngày tải lên: 10/04/2016, 08:39

... 1-2 Numbers of solid acid, base and acid base bi-functional catalysts in industrial process [46] Solid acid catalysts 103 Solid base catalysts 10 Solid acid – base bi-functional catalysts 14 ... modified oxides such as sulfated zirconia, immobilized forms of Lewis acids such as metal halides and of Brønsted acids Solid acid catalysts have many advantages ove...

Ngày tải lên: 08/11/2015, 17:15

... S: Catalytic oxidation of benzene with ozone over Mn ion-exchanged zeolites Catal Commun 2007, 8:557-560 Sahledemessie E, Devulapelli V: Vapor phase oxidation of dimethyl sulfide with ozone over ... http://www.nanoscalereslett.com/content/7/1/14 (Mn nitrate), to investigate the effect of Mn precursors on the catalytic ozone oxidation of benzene Experimental det...

Ngày tải lên: 20/06/2014, 23:20

... biochemistry and regulation of aerobic methane oxidation In contrast, understanding of the process of anaerobic methane oxidation is in its infancy Geochemical evidence points strongly towards ... encode either of the enzyme systems that can convert acetyl-CoA into glyoxylate: the isocitrate lyase and the glyoxylate-regeneration cycle [23] reports Analysis of the gen...

Ngày tải lên: 14/08/2014, 14:21

... compressors Effect of ER and MC on char conversion is shown in Fig The entire conversion of char is gained if ER and MC is selected above the line Effect of ER and MC on overall performance of the BGSOFC-GT ... gasifier As effect of MC on the performance of power system is analyzed, only the studied parameter is changed, ER, operating pressure of gasifi...

Ngày tải lên: 01/08/2016, 09:30

... M.Venkata Ramanan, E.Lakshmanan, R.Sethumadhavan and S.Renganarayanan Performance prediction and validation of equilibrium modelling for gasification of cashew nut shell char Brazilian journal of chemical ... An experimental analysis on tar cracking using nano structured Ni-Co/Si-P catalyst in a biomass gasifier based power generating system Shanmuganandam K*,a, Venkata Ra...

Ngày tải lên: 01/08/2016, 09:30

... Philippines; Macro is in Thailand and Taiwan, Carrefour from France is in Taiwan; and Wellcome is in Taiwan, Hong Kong, Mainland China and Singapore Major Japanese department stores are in most Asian cities ... mushrooming all over the country’s main cities at an unprecedented growth rate And in Indonesia, the changing spending patterns within the Jakarta area are contributing...

Ngày tải lên: 13/04/2013, 10:30

... catalytic effect on hydrogen peroxide decomposition among three iron oxides (FeOOH, Fe3O4 and Fe2O3) - 35 - The hydrogen peroxide decomposition by FeOOH followed a first order reaction with the H2O2 ... Use of Iron Minerals in Optimizing the Peroxide Treatment of Contaminated Soils Water Environ Res., 65(7), 839-844 Weiss J J and Haber F (1934) The catalytic decomposi...

Ngày tải lên: 05/09/2013, 08:40

... Then p1 ⊂ pj , contradiction i=1 Hence m = p1(Rα)T The natural candidate for the total specialization of Rpu is the semi -local ring (Rα)T Definition We call (Rα)T a total specialization of ... ground-form of pu The prime ideal pu is called a separable prime ideal if it’s ground-form is a separable polynomial We have the following lemma: Lemma 2.1.[1, Satz 14]...

Ngày tải lên: 13/02/2014, 03:20

Ngày tải lên: 18/02/2014, 11:20

... the results of our laccase oxidations of substrates 1–5, and the effect of the cosolvent and of the mediators on the amount of substrate metabolized by the enzyme (a) Laccase and laccase/ HPI ... the other hand, the laccase/ TEMPO system performs the selective oxidation of the hydroxymethyl groups of the substrate to aldehydes Both with laccase alone and with...

Ngày tải lên: 21/02/2014, 01:21