Thermochemical conversion of biomass acid catalysed pathways and kinetics of cellulose pyrolysis

... THERMOCHEMICAL CONVERSION OF BIOMASS: ACID CATALYSED PATHWAYS AND KINETICS OF CELLULOSE PYROLYSIS SHAIK MOHAMED SALIM (B.Eng (Hons.), NUS) (M.Eng, NUS) A THESIS SUBMITTED FOR THE DEGREE OF ... the influence of acids and alkalis on cellulose pyrolysis pathways (Chapter 3) This chapter describes and discusses the effects of acids (H2SO4, H3PO4 and H3BO3)...

Ngày tải lên: 09/09/2015, 10:15

... results of Figure 1, and 4, CAAs were converted to biodegradable products at the beginning of hydrothermal reaction The production of biodegradable products by structural conversion of CAAs required ... hydrothermal reaction at 250 C and MPa Journal of Water and Environment Technology, Vol.1, No.2, 2003 acid, % of glycolic acid and % of formic a...

Ngày tải lên: 05/09/2013, 08:40

... larger than the maximal O2 concentration in solution) [6–9] These enzymes appear to ‘consume’ O2 without highaffinity binding Because of the scarcity of information concerning the reaction of flavoproteins ... in the oxidized form, and the spectrum of the reduced enzyme is observed only at the end of the observation time, i.e when the O2 concentration becom...

Ngày tải lên: 28/03/2014, 23:20

... subject Study on extraction, conversion of hydroxycitric acid from leaves and fruit rinds of Garcinia oblongifolia Champ Ex Benth (G oblongifolia) and its application to produce weight-loss products ... ORGANIC ACID FROM LEAVES, FRUIT RINDS OF GARCINIA OBLONGIFOLIA CHAMP EX BENTH 3.2.1 Process of extracting organic acids from...

Ngày tải lên: 07/05/2015, 21:00

... for obtaining oil from algal cells and analyzing its quality, (iii) increasing the quantity of algal oil to generate a reasonable amount of biodiesel fuel, and (iv) conversion of algal oil into ... from filamentous algae Processing of filamentous algae for oil consisted of drying, powdering, solvent extraction, and solvent recovery for reuse Since algal...

Ngày tải lên: 05/09/2013, 15:28

... Janecek Origin of rBAT and 4F2hc within the GH13 a-amylase family Fig The CSRs of the hcHAT proteins and the GH13 a-amylase family members A list of the abbreviations of proteins and enzymes can ... identifiable, even for the enzymatically active GH13 members [13] Therefore, one of the goals was to align Origin of rBAT and 4F2hc with...

Ngày tải lên: 18/02/2014, 13:20

... the pathways for the metabolism of vitamin D3 by P450scc and to identify both major and minor products NMR was carried out on two of the major products, and identified them as 20,23-dihydroxyvitamin ... 23-hydroxyvitamin D3 with P450scc may, however, correspond to this product (Fig 8A) Metabolism of vitamin D3 by cytochrome P450scc Comparing...

Ngày tải lên: 18/02/2014, 17:20

... retinoic acid (RA) treatments on GnRH II promoter activity To investigate the in vivo effect of RARa and RXR on the transcriptional regulation of the hGnRH II gene, the expression vector of human ... on the promoter activity of the hGnRH II gene in TE671 and JEG-3 cells In vivo effect of RARa and RXRa with their ligands, ATRA and 9-...

Ngày tải lên: 16/03/2014, 10:20

... 2661–2669 ª 2005 FEBS Adventitious reactions of alkene monooxygenase 26 Andersson KK, Froland WA, Lee S-K & Lipscomb JD (1991) Dioxygen independent oxygenation of hydrocarbons by methane monooxygenase ... FEBS Reactions contained lM of epoxygenase and 12 lM each of reductase and GST-coupling protein fusion in a total volume of 100 lL; the headspace concentration of...

Ngày tải lên: 16/03/2014, 19:20

... plants * Identify species of the lichens Transect showing that the number of lichens growing on the tops of sandstone walls, on asbestos roofs, and on ash trees decline as New Castle is approached ... west (From Gilbert 1965) Sand stone Ash tree Roof Relative cover and biomass of two lichen species on ash trees along an east – west transect to the west of New Castle, England...

Ngày tải lên: 29/03/2014, 18:20

... [8,64] A profile of the signal transduction network in the preimplantation development of the mammalian embryo All of the above-mentioned signaling pathways in preimplantation development are ... Rac, and Rac can induce JNK ⁄ MAPK signaling Dkk1 and SOX7 are antagonists of Wnt signaling Both are identified as direct targets of the p38 and JNK pathways Perspec...

Ngày tải lên: 30/03/2014, 03:20

... Signaling HCV Replication HCV Replication Figure Summary of effects of acute ethanol on HCV replication Summary of effects of acute ethanol on HCV replication Ethanol effects in this system are independent ... signaling and increased HCV replication in the presence of IFN Inhibition of Jak-Stat signaling may involve ethanol perturbation of I...

Ngày tải lên: 19/06/2014, 08:20

... Signaling HCV Replication HCV Replication Figure Summary of effects of acute ethanol on HCV replication Summary of effects of acute ethanol on HCV replication Ethanol effects in this system are independent ... signaling and increased HCV replication in the presence of IFN Inhibition of Jak-Stat signaling may involve ethanol perturbation of I...

Ngày tải lên: 20/06/2014, 04:20