hydrodynamics of ionic liquids in bubble columns

... second in a two volume set on ionic liquids, focuses on applications of ionic liquids in a growing range of areas Throughout the 1990s, it seemed that the most attention in the area of ionic liquids ... unusual components of polymers (Vidinha, Lourenco, Nunes, Duarte, and Barreiros) Similarly, ionic liquids are finding increasing use in the popular area of nanomaterials Much of this effort is ... as microwaves and Applications of Ionic Liquids in Science and Technology Fig (a) Most common cations of ILs (b) Choline cations of ILs obtained by mixing of choline chloride based IL with the...

Ngày tải lên: 29/06/2014, 09:20

... resolution One of the main advantages of CZE over conventional chromatography is that it minimizes or eliminates most sources of band broadening that occur in the later; indeed, broadening is 6-10 ... Separation of K+ and NH4+ in human urine ……………………….…………95 Fig 4-1 Schematic representation of the IL coating procedure …………………101 Fig 4-2 Influence of alkylation time and buffer pH on the EOF of CT110 ... (MS), indicating their different combining modes in organic solvents which would partially relate to their behavior in CE A capillary electrophoresis (CE) method for determining the main impurity...

Ngày tải lên: 17/09/2015, 17:19

... Ionic Nature of Ionic Liquids 2.2.2 Protic and Aprotic Ionic Liquids 2.2.3 Water Present in the Ionic Liquids 2.2.4 Interactions of Water and Ionic Liquids with Proteins 2.2.4.1 Effect of Water and ... in Aqueous Solution 2.3.2.2 Kinetic Studies of Enzymes in Ionic Liquid-Containing Aqueous Solution 2.3.2.3 Enzyme Performance in Ionic Liquid-Dominating Reaction Systems 2.4 Impact of Ionic Liquids ... researchers in the eld, both in academia and industry Since the beginning of my work as editor, I have made it clear in my mind that I not want a book just covering uses of ionic liquids as solvents,...

Ngày tải lên: 22/03/2014, 09:20

... used in some ionic liquids 3.4.1 Chloroaluminate Systems In case of chloroaluminate ionic liquids, the potential of an aluminum electrode immersed in the acidic ionic liquids that contain AlCl3 ... is always the possibility of finding or developing new and better ionic liquids There should be a kind of hesitation in deciding on the industrial use of current ionic liquids, because no one can ... possible uses of ionic liquids in electrochemistry and allied research areas 1.3 POTENTIAL OF IONIC LIQUIDS At present, most interest in ionic liquids is centered on the design of new solvents...

Ngày tải lên: 22/03/2014, 09:20

... Liquids 27 Scaling-up of Ionic Liquid Synthesis 28 HSE data 29 Future Price of Ionic Liquids 30 Intellectual Property Aspects Regarding Ionic Liquids 31 Synthesis of Task-specific Ionic Liquids 33 ... publications concerning ionic liquids as a function of time, as determined using SciFinder Preface Robin’s response is insightful It reflects, in part, the burgeoning growth of papers in this area ... disagreements in the literature (mainly concerning the physicochemical data of some tetrafluoroborate ionic liquids) may have their origins in differing amounts of alkali cation impurities in the ionic liquids...

Ngày tải lên: 09/05/2014, 17:05

... dotted line: same conditions as in Fig 1a (i.e., with cooling and without stirring) but the 10-fold diluted EL Dashed line: RT, no stirring Continuous line: RT, stirring Thick line: cooling, no ... rate of the pores and the diffusion rate of the ions involved in the chemical reactions of the anodization (namely the incoming O2- and the outcoming Al3?, with respect to the anode) Since in first ... improvement in h obtained in the considered time period tend on increasing J in bare oxalic acid resulted in a maximum (non-linear) mean growth rate vmax = hcrit/tcrit * 0.83 lm/min (obtained for...

Ngày tải lên: 22/06/2014, 00:20

... 15 exposure time in the plasma-treated liquids, number of surviving microorganisms was estimated For plasma treatment of liquids containing suspended microorganisms, 100 µl of E coli stock suspension ... treatment time [min] Fig 1: Inactivation kinetics of E coli as a result of plasma treatment of bacteria-containing sodium chloride (NaCl) solution ( ) as well as addition to E coli of plasmatreated ... min-1 For data analyzing the software Chromeleon (Dionex) was used Results and Discussion Direct plasma treatment of ml E coli suspension resulted in inactivation of this microorganism within...

Ngày tải lên: 18/05/2014, 20:35

... carried out in a temperature range of –60°C to 450ºC with a cooling and heating rate of 10°C/min to obtain the melting point, Tm, which was determined from the DSC thermograms during the programmed ... calorimetric data were obtained by heating and cooling the hydrochloride salts sample as shown in Table Each melting point of the DSC traces represents a crystalline melting point for the hydrochloride ... and, in this system, it leads to the possibility of lower melting points given the low temperature of molten salts Production of Protic Eutectic Ionic Liquids 24 Table 6: PEILs melting points...

Ngày tải lên: 07/08/2014, 14:20

Ngày tải lên: 03/10/2014, 13:12

... degree of MASTER OF SCIENCE Department of Marine Science and Biological Engineering February 2009 TRƯỜNG ĐẠI HỌC KỸ THUẬT INHA Luận văn thạc sĩ NGUYỄN MINH HIỆP TỔNG HỢP SUGAR ESTERS TRONG IONIC LIQUIDS ... enhancing lipase activity in the synthesis of sugar ester using ionic liquids was investigated In the lipase-catalyzed esterifications of glucose with vinyl laurate or lauric acid in [Bmim][TfO], 2.4 ... pressure causes the gas bubbles to expand and shrink, which in turn creates shear flow around the oscillating bubbles This process of expansion, shrinkage and collapse of gas bubbles induced by ultrasound...

Ngày tải lên: 29/07/2015, 03:24

... tip of the syringe needle in a stirred aqueous sample containing the analytes of interest After extraction, the extraction droplet is withdrawn back into the microsyringe and introduced to instrument ... UNIVERSITY OF SINGAPORE) A THESIS SUBMITTED FOR THE DEGREE OF PHILOSOPHY DEPARTMENT OF CHEMISTRY NATIOANAL UNIVERSITY OF SINGAPORE 2012 Thesis Declaration The work in this thesis is the original work of ... allows microfiltration of the sample, resulting in clean extracts It should be noted that the manipulation of the hollow fiber when placing it at the tip of the needle of the microsyringe before...

Ngày tải lên: 09/09/2015, 10:18

... membranes using an ionic liquid, [BMIM]SCN, as the solvent 3.1 Introduction Based on the introduction of ionic liquids in Chapter 1, the good capability of ionic liquids in dissolving macromolecules ... paths involving charge-separated intermediates or transition states [16] For instance, polymer gels based on ionic liquids have been developed into mainly three types: doping polymers in ionic liquids ... membranes through in situ polymerization in imidazolium-based ionic liquids followed by the removal of ionic liquids which behaved as the porogen Fuel cell membranes consisting of ionic liquids [40]...

Ngày tải lên: 12/09/2015, 11:29

... particularly intense during dry seasons influenced by El Nino phenomenon (Jones, 2006), affecting air quality in Indonesia, Singapore, Malaysia, Thailand and southern Philippine Initial studies of the ... Evaluating effects of transboundary biomass burning smoke on the concentration of oxalates in PM2.5; and • Examining effects of transboundary biomass burning pollutants on the size distribution of inorganics, ... not only of local but also of long range in its origin originate from sea spray and soil originate from crustal particles indicate crustal origin of magnesium 50% richer of magnesium in summer...

Ngày tải lên: 16/10/2015, 12:00

... comparing to free solution It can be interpreted that ionic strength increases via rise of the total concentration of ions in the bath, resulting in increase of the solution conductivity and throwing ... series of testing in Hull cell of 250 ml with the platinized titanium (50x65) as anode, Cu sheets (65x100) as cathode, current of A at 30°C in 10 The range of ionic strength was determined based ... diffusion of release ions and re-absorption of ions in trivalent chromium process In this study, we try to invest and explain the effect of various kind of anions and cations as well as ionic strength...

Ngày tải lên: 27/02/2016, 10:26

Ngày tải lên: 31/08/2012, 16:33

... train runs along the Red River All trains leave in the evening from Hanoi and arrive at Lao Cai train station in the early morning Trains also leave in the evening from Lao Cai and arrive in ... the country and intergrats into Asian railway Up to now,with over 125 years of operation.Viet Nam railway network consists of mains lines linking and passing through over 35 provinces and cities ... *Air-couditioners were installed in soft and hard berth cars,soft seat car as buffer car.beside,there were automatically-boilt hettles in these cars of individual demand of passengers.The installation of fresh...

Ngày tải lên: 03/09/2012, 09:19

... with Ministry of Science, Technology and Environment, Ministry of Planning and Investment, have invested the matter in various hospitals and submitted the project of constructing “the centre of ... more easily by using one of the latest technologies – Biofast – a kind of machine for filtering liquid wastes Biofast are outstanding because of its effectiveness and efficiency Biofast operates ... Vietnamese factories tried manufacturing incinerators but either they could not apply in reality or incinerators were inefficient The abatement cost of treating one kilogram of solid medical waste is 8,000vnd...

Ngày tải lên: 23/09/2012, 15:38

... buying inflows to reduce the NOFP Nonetheless, in certain cases involving large one-off inflows of FDI, the SARB may have sufficient prior information to make an assessment as to whether the inflow ... considering buying inflows of capital, the central bank may wish to know the likelihood of that type of inflow being repeated over a given period of time To test for persistence, we examined the ... that a reduction of US$1 billion in the NOFP was typically associated with a decline in spreads of nearly 15 basis points.2 This means that the cut in the NOFP from its recent peak of US$23 billion...

Ngày tải lên: 24/10/2012, 09:11

... Our results regarding inconsistencies in post-discharge care of sexually abused females are in line with the findings of the United Nations panel reporting unmet needs of victims of sexual violence, ... violence seeking medical care in the hospitals of Goma; (2) assessment of the availability of key resources to treat victims of sexual violence in hospitals regularly caring for victims of sexual ... patients following sexual violence, these institutions were visited and included in the survey During on-site visits consisting of personal interviews and visits of key hospital facilities (e.g outpatient...

Ngày tải lên: 25/10/2012, 10:06