alumina reactions in aqueous solution and its application in water treatment

... presence and importance of alumina in the natural aquatic environment and its growing application in drinking and wastewater purification, the knowledge of aluminas structure and possible interactions ... environment, several applications in water treatment technology and also its wide industrial application, the understanding of the chemistry of alumina in water is necessary in order to fully comprehend ... (HQS) and salicylate in The applications of Al-compounds in water treatment are various Aluminium sulfate, sodium aluminate or aluminium chloride are used as coagulants w1518x Alumina is used mainly...

Ngày tải lên: 15/03/2014, 23:22

... Samrangjin Busan Fig Sampling points of Nakdong River basin - 204 - Journal of Water and Environment Technology, Vol.1, No.2, 2003 the mainstream, points in branch streams, water treatment plants, and ... level by the combination of sand filtration and ozonation process in STPs During water- purifying processing, estrogenic activity decreased due to prechlorination preceding coagulation and sedimentation ... treatment water in the sewage treatment plants than for the inflow water (Figure3 and Table 2) In domestic and industrial line, estrogenic activity significantly increased during the activated sludge...

Ngày tải lên: 05/09/2013, 08:40

... cleaners and degreasers, industrial and institutional cleaners, hydrocarbons and water- based laundry prespotters, car care products, paper deinking, rewetting, pulping and deresinating, oil -in- water ... upon being 28 Chapter Materials and Methods heated up and vice versus on cooling Heating and cooling were regulated around the cloud point The cloud point temperatures were reproducible within 0.2 ... Li and Chen, 2002) Generally, an increase in temperature will result in an increase in the extent of solubilization for both polar and nonpolar solubilizates (Rosen, 1989) With an increase in...

Ngày tải lên: 30/09/2015, 14:16

... finding is carried out in order to find out the ways of translating of non – finite clauses Finally, giving some implications on teaching, learning and translating non – finite clauses is done ... understanding,using and translating English non – finite clauses may objectives and some linguists’ theoretical viewpoints about the be significant and important to learners of Engish In reality, ... translating non – finite clauses? for our study: “A Study of the Vietnamese Translation of English Non 2) What are the implications on teaching, learning and – finite Clauses and Its Application in...

Ngày tải lên: 26/11/2013, 13:19

... methanol, CO2, formate, glycine, serine, succinate, inorganic phosphate and formaldehyde All reactions and corresponding enzymes are given in Table As in the first example, the reactions are notated ... thermodynamic or kinetic principle excluding the existence of such a hypothetical glucose-wasting and pyruvateutilizing metabolic regime However, the flux-minimization principle does! In order to check ... concentrations With accumulating concentrations of the reaction products (appearing in the nominator) and/ or vanishing concentrations of the reaction substrates (appearing in the denominator), the concentration-dependent...

Ngày tải lên: 07/03/2014, 15:20

... selected proteins belong to the folds ‘NAD(P)binding Rossmann-fold domain’, ‘FAD ⁄ NAD(P)-binding domain’ and ‘Nucleotide-binding domain’ The dataset was scrutinized and only proteins utilizing FAD ... e.g in the proton pumping nicotinamide nucleotide transhydrogenase, a three domain protein with the first and third domain binding NAD and NADP, respectively, and the second domain consisting ... NAD(P)-binding sequences, using sequences from five of the groups and testing against the remaining group and a false data set The false data sets were created by dividing the remaining sequences in the...

Ngày tải lên: 23/03/2014, 10:21

... summaries in information retrieval In Proceedings of the 21st Annual International ACM-SIGIR Conference on Research and Development in Information Retrieval:2–10 Ani Nenkova and Lucy Vanderwende ... Making an Event-by-Document Matrix In making a word-by-document matrix, highfrequent words appeared in any documents, and extremely infrequent words are usually not included in the matrix In ... Event by investigating the extracted pairs of words and comparing them with the content of the target document in preliminary experiments, and could not extract any Event in case of extracting an...

Ngày tải lên: 23/03/2014, 16:20

... rebels ghting 0.130 in iraq attacked rebels turkish goverment D VC rebels ghting turkish government in iraq traversal of , starting from and ending in Each path (and its associated string) has ... (Section 3) in a summarization application that aims at producing both informative and uent headlines Our headlines are generated in an abstractive, bottom-up manner, starting from words and phrases ... produce headlines that have restrictions in the number of words allowed (10, in our case) The interpolation weights (Equation 2) are trained using discriminative training (Och, 2003) using ROUGE...

Ngày tải lên: 23/03/2014, 18:20

... determining the beginnings of clauses is difficult in a single process because all features mentioned above are local information Therefore, the global information is also used to detect the beginning ... of 188 talks in the CSJ, which contain 6,255 quotations and 818 inserted clauses We used 20 talks for testing The test data included 643 quotations and 76 inserted clauses For training, we used ... ends of inserted clauses (2) fillers and pauses Fillers and pauses are often inserted just before or after quotations and inserted clauses Pause duration is normalized in a talk with its mean and...

Ngày tải lên: 23/03/2014, 18:20

... 0.337, and a PCE of 1.04% With doping and mM Al concentrations, the J SC of devices increases to 10.26 and 11.08 mA cm -2 , and the PCE increases to 1.26% and 1.44%, respectively With increasing ... Al concentrations in a solution of 0.025 M zinc nitrate [Zn(NO3)2·6H2O] and hexamethylenetetramine (HMT), we obtained ultrathin flake-like AZO nanostructures of high s and distinct morphology Moreover, ... grown in a solution with mM Al doping, which indicates the effective incorporation of Al atoms into ZnO lattices Results and discussion Figure 2a, b, c, d shows the field-emission scanning electron...

Ngày tải lên: 20/06/2014, 22:20

... perspective into the characteristics of time-varying spectrum via studying the properties of the corresponding kernel However, to maintain physical meaningness in time-varying spectrum and coherence, ... stationary neighborhoods (a) in the coordinates of two time instants and (b) in the coordinates of the center time location and the time index difference (1) The time-varying spectrum, as an energy ... nonstationarity On the other hand, in many applications, nonstationary characteristics of a signal are of great interest For example, in neural information processing, the brain functional activity...

Ngày tải lên: 21/06/2014, 16:20

... Journal on Wireless Communications and Networking using the SVD, and the original GED in a larger space is transformed into that in a relatively smaller space This is an application of rank reduction ... errors according to the Cramer-Rao bounds [16] In this paper, we present some novel p-rank shiftinvariant algorithms, and investigate their applications in joint synchronization and channel identification ... using the harmonic retrieval model In Section 4, the application of RIPC algorithms in the joint synchronization and channel estimation is presented Technical details are given including sampling,...

Ngày tải lên: 21/06/2014, 23:20

... Hyderabad, India, in June 2000 He joined Hellosoft India Pvt Ltd., Hyderabad, India, in July 2000 At Hellosoft, he worked in various projects including digital line echo canceler (LEC), channel coding ... Research and Training Unit for Navigational Electronics (he was its Founding Director) At IISc, he was the Chair of Electrical Communication Engineering Department during 1992–1995 After retiring ... research interests include wireless communications, digital signal processing, and error-control coding V U Reddy was on the Faculty of IIT, Madras, IIT, Kharagpur, Osmania University and Indian Institute...

Ngày tải lên: 22/06/2014, 22:20

... properties and advantages of watermarking in joint timefrequency domain In [15], watermark insertion and extraction are both done in time-frequency domain In the embedding process, watermark message ... transform domain watermark embedding via linear programming,” Signal Processing, vol 81, no 6, pp 1251–1260, 2001, special issue: information theoretic issues in digital watermarking F Peyrin and R Prost, ... received the B.E degree in electronics and communication engineering from Anna University, Madras, India, in 1993, and the M.S and Ph.D degrees in electrical and computer engineering from the University...

Ngày tải lên: 22/06/2014, 23:20

... received his B.S and M.S degrees in electrical engineering from Fudan University, Shanghai, China, in 1983 and 1986, respectively, and his Ph.D degree in imaging science from Rochester Institute of ... maximum point of a Point a will belong to the same peak as point b Similarly, point b belongs to the same peak as its local maximum point c and point c belongs to peak Therefore, points a, b, and c ... respectively, n1i and n2 j represent the data point numbers in cluster i of {H1 } and cluster j of {H2 }, respectively, and mi j is the number of data points existing both in cluster i of {H1 } and in cluster...

Ngày tải lên: 23/06/2014, 01:20

... proposed estimator using a training sequence of M = bits and those obtained with classical LS using a training sequence of M = 26 bits (the length standardized in GSM) The results obtained when the ... technique enables us to diminish the training sequence length up to only bits, instead of the 26 bits considered in the GSM standard, thus achieving a 14% increase in the system throughput where ... by the GSM standard, Gaussian minimum shift keying (GMSK), induces controlled ISI and thus Turbo ST Equalization can be employed for the purpose of joint demodulating and decoding In addition,...

Ngày tải lên: 23/06/2014, 01:20

... being transferred to a solution in the form of heat and about kcalmol-1 remaining with ATP and Pi in the form of increased random motion." The heat of kcalmol-1 is actually released into solution ... shown in Fig 10, involves taking the reactants apart to the respective elements in their reference states in reactions (a) and (b) and then forming the products from these elements in reactions ... container results in energy flowing into the system as heat An exothermic 10 Thermodynamics – Fundamentals and Its Application in Science process in a similar diathermic container results in a...

Ngày tải lên: 29/06/2014, 13:20

... success in taming complexity Sort Label Integrate Prioritize An effective scheme for organization achieves definitive success in taming complexity Sort Label Integrate Prioritize Done! Savings in ... is about subtracting the obvious and adding the meaningful If you that Want to learn the remaining secrets of simplicity? Click here to get the book at Amazon I’ve read it and think it is fantastic ... success in taming complexity Sort Label An effective scheme for organization achieves definitive success in taming complexity Sort Label Integrate An effective scheme for organization achieves definitive...

Ngày tải lên: 03/07/2014, 09:47

... 14 PD terpinen-4-ol 75% PD terpinen-4-ol 90% 12 PD terpinen-4-ol >98% 10 Gentamixin 30 25 tinh dau ban đầu PD terpinen 4-ol 25% 20 PD terpinen-4-ol 50% PD terpinen-4-ol 75% PD terpinen-4-ol 90% ... be applied in the cosmetic production for antibacterial purpose 35 38 PĐ terpinen-4-ol 25% 36 PĐ terpinen-4-ol-50 PĐ Terpinen-4-ol 75% 34 PĐ terpinen-4-ol 75% PĐ tepinen-4-ol 90% 32 Tinh Dầu ban ... also the added effect of antibacterium 3.3.Investigation of tea tree oil application in cosmetics Since tea tree oil is not dissolved in water, the emulsifying reagent Tween-80 is applied with the...

Ngày tải lên: 22/07/2014, 03:20

... clusters, competing factors can bind even to very well determined motifs that overlap Representation of protein binding motifs in nucleotide sequences Experimental methods on protein binding to DNA ... simultaneously interacting with DNA and specifically recognizing different DNA sites Individual regulatory segment of DNA can contain many binding sites for several factors, often substantially overlapping ... assumedly interacting with the factors The distribution of occurrences of TF binding sites in corresponding experimentally confirmed regulatory regions is strongly biased [34] In CRMs binding sites...

Ngày tải lên: 12/08/2014, 17:20