INTERFACIAL APPLICATIONS IN ENVIRONMENTAL ENGINEERING - CHAPTER 17 (END) docx

... and brominated flame-retardant-containing high-impact polystyrene (HIPS) mixed plastics over iron-base catalysts. A. Catalytic Dechlorination of Chloro-Organic Compounds from PVC-Containing Mixed ... since the amount of chlorine-containing compounds in the original mixed plastics–derived oil was not high enough to produce any significant change in the C-NP gram. Figure 8 shows the time-on-s...

Ngày tải lên: 11/08/2014, 12:21

... (4) waste minimization/recycle. Each contribution has either a theoretical significance or practical utility or both. Interfacial Applications in Environmental Engineer- ing is an invaluable resource ... Chemical Engineering, University of Cas- tilla–La Mancha, Ciudad Real, Spain C. H. Yang College of Chemistry and Chemical Engineering, University of Petroleum, Dongying, Shandong Pro...

Ngày tải lên: 11/08/2014, 12:21

... mixed in the vicinity of the catalyst sample in the infrared reactor cell, as shown in the inset of Figure 1. One-hundred-mg catalysts were pressed into three to four thin disks, each weighing ... species during the step-and-pulse switch of the NO, O 2 , C 3 H 6 reactant flows during the SCR reaction over Cu-ZSM-5. II. EXPERIMENTAL A. Catalyst Preparation The overexchanged Cu-ZSM- 5-5...

Ngày tải lên: 11/08/2014, 12:21

... role in electron transfer from the electron-accepting to the electron-donating sites at the catalytic surface. Ac- cording to Bahranowski et al. [48], single doping of Al-PILC with copper intro- duced ... species in Cu-MFI-based catalysts resulted in a substan- tial increase in propane conversion as well selectivity to CO 2 . This fact would explain the decided decrease in NO conver...

Ngày tải lên: 11/08/2014, 12:21

... shows the majority/minority spin configurations. The HOMO is the Π bonding in the majority spin and the LUMO is the Π antibonding in the minority spin. (b) SO 2 (singlet, C 2v ). (c) SO 3 (singlet, C 3v ). TM Copyright ... most stable configurations involved dicoordination binding through both η 2 -S,O and η 2 -O,O structures on the Pt(111) surface but no flat-lying configurations. Our first-p...

Ngày tải lên: 11/08/2014, 12:21

... the results obtained from on-line pulse-reaction chromatography. Ten grams of thiophene/n-heptane or the gasoline distillate was pumped into the reactor within 1 min. Sulfides in the liquid product ... Because of the com- plexity of FCC reactions, we cannot determine exactly whether it is via adsorbing and cracking sulfides in the feed or via adsorbing and cracking those in the gaso- line...

Ngày tải lên: 11/08/2014, 12:21

... solution using Na-Y was investi- gated using a fixed-zeolite-bed configuration. The breakthrough curves for four selected HM are shown in Figure 5 under identical operating conditions. Break- through ... exchange with cations in external solution. An increase in exchange temperature enhanced HM removal by reducing the solvation coating and kinetic diameter of the in- going HM cation, fa...

Ngày tải lên: 11/08/2014, 12:21

... [4,7]. In the experiments, titration ex- periments and computer modeling with MINTEQA2 indicate that the pH de- creases as Thio-Red  is initially titrated into aqueous divalent heavy metal solu- tions. ... Dekker, Inc. All Rights Reserved. 130 Matlock and Atwood FIG. 3 (a) Chemical structure of TMT-55 (2,4,6-trimercaptotiazine, trisodium salt non- ahydrate). (b) Binding motif between TMT-5...

Ngày tải lên: 11/08/2014, 12:21

... strong inhibitory effect of water content can be interpreted as water-aided interruption of inter- and intramolecular contacts in the soil upon oil sorption. An increase in K d when increasing the ... taking into account the diversity in the environmental conditions and in the sources and history of the residuals. To evaluate the sensitivity of the model to variations in the main...

Ngày tải lên: 11/08/2014, 12:21

... screening tests are positive in terms of flagging the potential of cata- lytically generated carbon nanofibers for application in continuous-flow water treatment. The pressure required to maintain ... The demineralization agent can also in uence the ad- sorption characteristics of the carbon by functionalizing the surface. Park and co-workers [39], studying the removal of low-molecular-weig...

Ngày tải lên: 11/08/2014, 12:21