regenerative adsorption and removal of h2s from hot fuel gas streams by rare earth oxides 1508

Removal of arsenic from synthetic groundwater by adsorption using the combination of laterite and ironmodified activated carbon

Ngày tải lên : 05/09/2013, 09:38

... arsenic adsorption capacity of adsorbent, (mg/g); and CA is concentration of arsenic molecule in the solution, mg/L At equilibrium, from equation (3) dq/dt = 0; q = q e and CA = CA,e,, and by derivation: ... for both LA and AC-Fe as shown in the values of the regression coefficient r2 Therefore, adsorption process of arsenic onto LA and AC-Fe may be described by Langmuir isotherm and the adsorption ... model) and pseudo-second order, have been used by some researchers (Ho et al., 2000) to describe the process kinetics of adsorption From equation (1), the use of n=1 from calculation and the...

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Removal of arsenic from simulated groundwater by adsorption using iron-modified rice husk carbon

Ngày tải lên : 05/09/2013, 09:38

... KF(L/g) and n are the Freundlich constants which represent the significance of adsorption capacity and intensity of adsorption, respectively KF and n are calculated from the intercept and slope of ... percentage removal of total arsenic was 68.77, 81.99 and 88.00% for pH of 5, and 9, respectively The same behavior was observed in the study by Mondal et al (2007a) for the removal of arsenic by GAC-Fe ... spread Adsorption isotherm The distribution of arsenic between the liquid phase and the solid phase at equilibrium of the adsorption process can be described by the adsorption isotherm Several adsorption...

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Photodegradation and removal of phenol and phenolic derivatives from petroleum refinery wastewater using nanoparticles of TiO2

Ngày tải lên : 05/09/2013, 17:03

... pH

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Báo cáo y học: " Surgical Removal of lipoma from an area with tattooed skin"

Ngày tải lên : 25/10/2012, 11:35

... anesthesia and hemostasis The skin was incised in the tattoo line with a scalpel blade no 15 The wall of the lipomatous lesion was identified and was isolated from the surrounding layers and freed from ... result DISCUSSION AND CONCLUSIONS No similar case of surgical removal of lipoma from an area with tattooed skin using this aesthetic procedure was found in literature The intent of the case study ... consent was obtained from the patient for publication of this case report and accompanying images A copy of the written consent is available for review by the Editor-in-Chief of this journal AUTHORS'...

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Removal of Cadmium from Aqueous Solutions by Charcoals Prepared from Giant Reed (Arundo donax)

Ngày tải lên : 05/09/2013, 10:15

... S and Takai N (2002) Removal of Copper(II) and Cadmium(II) in Water by Use of Roasted Coffee Beans, J Chem Soc Japan, No 3, 459-461 (In Japanese) Petrov N., Budinova T and Khavesov I (1992) Adsorption ... beginning, and the concentration of cadmium in the solution was decreased The alkaline metal oxides and alkaline -earth metal oxides such as K2O, Na2O, CaO, and MgO, which were produced by the carbonization, ... concentration of cadmium was 10 mg-Cd/L, the volume of solution was 50 mL, and the amount of charcoal was 20 mg Three days from the start of contact (concentration of cadmium was mg-Cd/L, amount of cadmium...

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Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf

Ngày tải lên : 21/02/2014, 01:21

... University School of Medicine, Japan) and Professor T Matsumoto (Showa Woman’s University) RESULTS Mutation of FeSOD and MnSOD The sodB and sodA genes of E coli were ampliﬁed by PCR from either the ... up of residues from each subunit [11,24] and include so-called Ôgateway residuesÕ His30, Tyr34, Trp169 and Glu170, the latter from the second subunit of the functional dimer [25] Studies of the ... enzymes, is contributed by the N domain of FeSODs (Q69) and the C domain of MnSODs (Q146) Exceptions to this scheme include the substitution of Gln by His in two MnSODs and some FeSODs which have...

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Prevention and Management of Complications from Gynecologic Surgery pdf

Ngày tải lên : 06/03/2014, 12:20

... clindamycin and gentamicin, clindamycin and ciprofloxacin, clindamycin and aztreonam, metronidazole and gentamicin, or metronidazole and ciprofloxacin.26 In patients with known history of MRSA infection ... shading, and gas collection The sensitivity and specificity of MRI for the diagnosis of TOA are 95% and 89%, respectively.33,34 The appearance of a postoperative pelvic abscess is similar to that of ... discussion of diagnostic and therapeutic treatment options, and of the spectrum of adverse events that may occur with each, appropriately adjusted to fit the risk profile of the patient a Department of...

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The Cavalier Songs and Ballads of England from 1642 to 1684 Edited doc

Ngày tải lên : 06/03/2014, 13:20

... never-to-be-superseded topics of love, war, and wine The people of our day have little heart or appreciation for song, except in Scotland and Ireland England and America are too prosaic and too busy, and the masses, ... old woman and a Parliament man, From an Anabaptist and a Presbyter man, Libera, etc From Irish rebels and Welsh hubbub-men, From Independents and their tub-men, From sheriffs' bailiffs, and their ... Domine From the Turk, the Pope, and the Scottish nation, From being govern'd by proclamation, And from an old Protestant, quite out of fashion, Libera, etc From meddling with those that are out of...

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Báo cáo khoa học: Thermodynamic stability and folding of proteins from hyperthermophilic organisms doc

Ngày tải lên : 07/03/2014, 05:20

... Comparisons of the thermodynamics and kinetics of the folding of proteins from mesophilic and thermophilic ⁄ hyperthermophilic organisms can provide an insight into the mechanisms of stabilization ... decreases from 79 to 20 kJÆmol)1 when the pH drops from to 2.5 [15] Analysis of a structural model of AmFd suggests that a combination of additional surface ion pairs, the zinc cofactor, and an ... Experimental analyses of the kinetic and thermodynamic origin of protein thermostability and hyperthermostbility, however, have often been hampered by unfolding irreversibility of such proteins in vitro...

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Adsorption and desorption of cd

Ngày tải lên : 15/03/2014, 23:08

... example, 23% of Cd was adsorbed at 15 min, while 32%, 37%, and 55% of Cd was adsorbed at reaction times of 24 h, days, and Fig Percent Cd adsorption by the phosphate-treated goethite () and untreated ... °C The acceleration of Cd adsorption may be caused by blocking and/ or occupying of meso- and micro-pores on goethite surface or between goethite domains by phosphate (Madrid and de Arambarri, 1985; ... J., Brummer, G.W., 1989 Reaction kinetics of the adsorption and desorption of nickel, zinc, and cadmium by goethite II Modeling the extent and rate of reaction J Soil Sci 40, 437–456 Bibak, A.,...

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Adsorption and aggregation of surfactants in solution

Ngày tải lên : 16/03/2014, 11:43

... Department of Chemistry, The University of Auckland, Auckland, New Zealand Seong-Geun Oh Department of Chemical Engineering and CUPS, Hanyang University, Seoul, Korea Hirofumi Okabayashi Department of ... free fatty acids and synthesis of di- and triglycerides by lipase in foam Molecular Interactions at Interfaces FIG Rate of evaporation from pure and mixed monolayers of cholesterol and arachidyl ... Measurements, and Applications, Second Edition, Revised and Expanded, edited by Hiroyuki Ohshima and Kunio Furusawa 77 Polymer-Surfactant Systems, edited by Jan C T Kwak 78 Surfaces of Nanoparticles and...

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Báo cáo khoa học: "Using Conditional Random Fields to Extract Contexts and Answers of Questions from Online Forums" docx

Ngày tải lên : 23/03/2014, 17:20

... candidate pairs with high probability of being context and answer of a question To introduce skip-chain edges between any pairs of non-contiguous sentences will be computationally expensive, and ... relation between Q2 and Q3 In other words, the question-answer relation between Q3 and S10 can be captured by a joint modeling of the dependency among S10, Q2 and Q3 The labels of the same sentence ... focus of threaded discussions In Proceedings of HLT-NAACL M Galley 2006 A skip-chain conditional random ﬁeld for ranking meeting utterances by importance In Proceedings of EMNLP S Harabagiu and...

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Recommended code of practice for the care and handling of poultry from hatchery to processing plant ppt

Ngày tải lên : 31/03/2014, 08:20

... for Care and Handling of Pigs (1984); Recommended Code of Practice for the Care and Handling of Special Fed Veal Calves (1988); Recommended Code of Practice for the Care and Handling of Mink (1988); ... Recommended Code of Practice for the Care and Handling of Ranched Fox (1989) This code is an updated version of the 1983 publication on the care and handling of chickens, and has been expanded to include ... detected by examination of a random sample of chickens from various parts of a pen, by attention to behavioural signs that indicate the presence of parasites, by attention to excreta, or by postmortem...

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báo cáo hóa học:" Isolation and culture of fibroblasts from endoscopic duodenal biopsies of celiac patients" pdf

Ngày tải lên : 18/06/2014, 15:20

... FBs from endoscopic duodenal biopsies of CD and non-CD subjects, to analyze the growth patterns of the cultures and to compare the basic morphometric characteristics of FBs Methods Patients From ... positive for FSP and negative for cytokeratin 20 in all the cultured and examined cells (Figure 3) Discussion Q-banding analysis of FBs from CD and non-CD subjects demonstrated a normal and stable ... small amount of a soft tissue and have an important bacterial contamination caused by the common intestinal flora, the manual management of the endoscope and endoscopic forceps, and their passage...

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báo cáo hóa học: " Measuring the impact and distress of osteoarthritis from the patients'''' perspective" potx

Ngày tải lên : 18/06/2014, 18:20

... diagnosed by a doctor or health professional and reported by the participant), the site(s) of OA, and the following validated measures: • The Perceived Impact of Problem Profile (PIPP) [18] consists of ... ratings of the impact of a health problem and the distress that this causes With up to 92% shared variance this is indicative of redundancy, suggesting the removal of one of the sets of scales ... aim of the current study was to extend the validity testing of the PIP by (a) assessing the psychometric properties of the PIPP in a sample of patients with OA and (b) exploring the impact of...

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báo cáo hóa học: " Effects of glatiramer acetate on fatigue and days of absence from work in first-time treated relapsing-remitting multiple sclerosis" doc

Ngày tải lên : 18/06/2014, 19:20

... honoraria and financial compensation by Bayer Healthcare, Biogen Idec, SanofiAventis and Teva Research Projects of TZ and SK were funded by the Roland-Ernst-Foundation, Robert-PflegerFoundation, Sanofi-Aventis/TEVA ... fatigue may be aggravated by the production of high levels of pro-inflammatory cytokines [26,27] The ability of glatiramer acetate to attenuate the secretion and activity of these cytokines within ... Competing interests JH and RA are employed by TEVA Germany TZ has received honoraria and financial compensation by Bayer Healthcare, Biogen Idec, Merck Serono, Pfizer, SanofiAventis and Teva SK has...

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Statistics The Art and Science of Learning from Data pot

Ngày tải lên : 28/06/2014, 20:20

... Edition of MINITAB® (CD Only) The Student Edition of MINITAB is a condensed version of the Professional Release of MINITAB statistical software It offers the full range of statistical methods and ... impossible by hand, and it frees time for interpreting and communicating the results Using (and Misusing) Statistics Software and Calculators MINITAB and SPSS are two popular statistical software ... thousands) Graphs of number of men and women of various ages, in 1750 and in 2010 (Source: From Statistics Sweden.) 1.14 Gallup polls Go to the Web site www.galluppoll.com for the Gallup poll From...

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Báo cáo y học: " Cloning and characterization of microRNAs from wheat (Triticum aestivum L.)" docx

Ngày tải lên : 14/08/2014, 07:21

... miRNAs from plants were deposited in the current edition of miRNA registry These miRNAs include 131 from Arabidopsis, 242 from rice, 215 from Populus, 96 from maize, 72 from Sorghum, 39 from Physcomitrella, ... humidity of 75% and 26/ 20°C day/night temperature with light intensity of 3000 lx Leaves and roots from one-month-old seedlings, and spikes at booting stage were collected and used for generation of ... position of the miRNA and miRNA* Different values were given to the different base pairs: GC was given a score of 3; AU a score of 2; GU a score of 1; and unpaired nucleotides a score of This...

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Báo cáo y học: "Dynamic evolution of selenocysteine utilization in bacteria: a balance between selenoprotein loss and evolution of selenocysteine from redox active cysteine residues" docx

Ngày tải lên : 14/08/2014, 17:22

... reported HGT of the entire Secdecoding trait and selenoproteins observed in Photobacterium profundum (Gammaproteobacteria) and Treponema denticola (Spirochaetes) [13], the topologies of SelA and SelB ... coli (U) Figure of SelA, SelB, and FdhA sequences from Alphaproteobacteria, Betaproteobacteria, and Gammaproteobacteria Phylograms Phylograms of SelA, SelB, and FdhA sequences from Alphaproteobacteria, ... Other bacteria and archaea Other bacteria and archaea Organization and phylogenetic analysis of components of the archaeal four-gene and bacterial five-gene operons Figure Organization and phylogenetic...

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carbon-60 nanoparticles adsorption and desorption of organic contaminants, and transport in soil

Ngày tải lên : 14/11/2014, 09:31

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