Study on chemical modification of natural aminopolysaccharide use as absorbents to remove heavy metals in wastewater and give amethod with the optimal condition to get the best result.

First principles study on surface modification of antimony doped tin dioxide nanoparticles

... FIRST PRINCIPLES STUDY ON SURFACE MODIFICATION OF ANTIMONY DOPED TIN DIOXIDE NANOPARTICLES Mong Yu Siang (B.Sc (Hons), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF ... Such a method would involve the surface functionalization of nanoparticles 1.2: Introduction to surface modification Surface functionalization of semiconductor nanoparticles is an increasingly ... adsorption on ATO 41 4.3 Water adsorption on pure tin dioxide 46 4.4 Water adsorption on ATO 52 Surface modification using dichloroacetylene 60 5.1 Establishing surface model 62 5.2 Adsorption of...

Báo cáo khoa học: "Influence of decaying wood on chemical properties of forest floors and surface mineral soils: a pilot study" pptx

... (Klinka et al, 1991).The park has a mean annual precipitation of 258 mm and a mean annual temperature of 9.8°C Soils are typically coarse textured (loamy sand to sandy loam, with a clay content of ... Fe, Al and Si Oxalate Fe and Al were extracted using acid ammonium oxalate extraction, and dithionite Fe, Al and Si were extracted using citrate-bicarbonatedithionate extraction, with extracted ... vegetation and humus form and accounts for much of the variation in the chemical properties of the surface mineral soil CONCLUSION wood to have affected Decaying appeared properties of the forest...

Study on chemical constituents and biological activities of some plants of boerhaavia genus (nyctaginaceae)

... metabolites of B diffusa mainly consisted of flavonoids including flavonols, isoflavones, and rotenones as the major composition aside from the minor component of steroids, triterpenoids, lignans and ... Hz, H-10) and 6.01 (s, H-6) The splitting of signals and coupling constants of protons at δH 8.28, 7.01 and 6.94 demonstrated two ortho-coupled protons of H–1, H–2 and H–3 of the A ring and the ... Boerhaavia scandens[w13] Boerhaavia triquetra[w15] Boerhaavia tetrendra[w14] Boerhaavia wrightii[w16] Figure 1.1 Some species of Boerhaavia genus 1.1 BOERHAAVIA GENUS – GENERIC DESCRIPTION Boerhaavia...

Study on chemical constituents and biological activities of the lichen parmotrema Praesorediosum(NYL ) hale(parmeliaceaf)

... compared to the control (non-treated cells) Evaluation of the result based on the I% (at the concentration of 100 g/mL): 0–49% (inactive), 50–70% (active), 70–90% (strong), 90–100% (very strong) [78] ... (9.0 mg) 0) (25.0 mg) PRAES-E14 0) (7.0 mg) PRAES-T2 0) (30.0 mg) PRAES-E15 0) (50.0 g) PRAES-E17 P:EA 0) (15.0 mg) PRAES-E18 (9: 1) 0)( 250.0 mg) PRAES-E19 0) 0) (5.0 mg) PRAES-T3 0)( 45.0 mg) PRAES-T4 ... (2.8 g) E2.5 (4.5 g) P:EA (95: 5) P:EA (9: 1) 0) E2.6 (3.7 g) P:EA (9: 1) 0) 0) (1.0 g) PRAES-E5 0) Acetone (45.0 g) E2.7 (2.5 g) Figure 2.1 Isolation of compounds from the precipitate and 0) petroleum...

STUDY ON CHEMICAL COMPOSITIONS AND BIOLOGICAL ACTIVITIES OF annona glabra l

... compositions and biological activities of Annona glabra L So, the thesis’s title was proposed to be "Study on chemical compositions and biological activities of Annona glabra L. " Subject and contents ... contents of the thesis - Subject is the leaves and fruits of Annona glabra - The aims of the thesis: Extraction and isolation of secondary metabolites from A glabra; Determination of chemical structure ... µM) and 22 (8.7 µM) for 24 and 48 h, we could observe the alteration of expression of apoptosis-related proteins such as up-regulation of Bax, down-regulation of Bcl-2, cleaves of caspase-3, and...

A study on linguistic features of word groups denoting human inner feeling in published diaries (english versus vietnamese)

... Denoting Head N+Adj+Pron Nominal groups HeadN+Adj(+Prep)+NNG Human Inner Feelings in Published Diaries HeadN+AG+Prep+Pron 4.2.1.1 Word Group "X+Head+Ø" Head V+Adj/AG/NG Human Inner Feelings in ... Conj+HeadV2+Pron+PG Adv+Head V+PG GROUPS Aux+Head Adj+PG Adv+Head Adj+AG PUBLISHED Adv+Head Adj+N VIETNAMESE Adv+Adv+Head 4.3.1 Conceptual Metaphorical Features of Word Groups Adj+Pron+Adv +Pron Denoting ... categories into syntactic and conceptual metaphoric features Accordingly, the data was sorted into categories of inner feelings All - Making a comparison and contrast to draw the similarities and of...

A study on cognitive metaphors of negative emotions in english and vietnamese

... stories and novels in English and Vietnamese in paper books, ebooks and online stories 3.3 DATA ANALYSIS On the basis of 960 metaphorical expressions of ANGER, SADNESS and FEAR, data analysis is carried ... fear in Vietnamese Besides, some metaphors of negative emotions popular in English cannot be found in Vietnamese data They include the conceptualization of ANGER and SADNESS as AN OPPONENT and ... expressions - investigating cognitive metaphors of three negative emotions ANGER, SADNESS and FEAR in English and Vietnamese based on the theory of cognitive semantics - discovering and explaining the...

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A study on linguistic features of english competition law and vietnamese competition law

... English Competition law and Vietnamese Competition law A study on linguistic features of other laws (press -law, which require knowledge of not only vocabulary but of grammar as copyright law, foreign ... Syntactic Features contains a large number of technical terms (terms of art), which have 2.2.3.1 Nominalization acquired a specific and accurate law meaning through centuries of Nominalization characterizes ... reasons, I recognize that exploring into in terms of lexical features and syntactic features in English language of competition law, therefore, is very essential Language is competition law and...

A cross culture study on using gestures of vietnamese and american people

... Classification of nonverbal communication a Paralanguage Paralanguage refers to the nonverbal elements of communication used to modify meaning and convey emotion Paralanguage may be expressed consciously ... the American s space The American, naturally, takes a step backward The Vietnamese wants to show his friendliness, so steps forward again, the American steps backward…again and again, create “conversation ... comparison on the use of gestures of Vietnamese and American people will be made Objectives of the survey Objectives of the survey are Vietnamese and American people Most of American informants...

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A STUDY ON EMOTIONAL CONNOTATION OF ENGLISH CONVERSION

... definition, classification, characteristic features and phenomena of conversion Chapter II: The analysis on emotional connotation of conversion in English They are neutral, positive and negative connotation ... want to find out the best answer That is the reason why I choose the research entitled “ A study on the emotional connotation of conversion Aims of the study As I mention above, conversion has ... further study on emotional connotation of conversion is also provided in this part 14 PART II DEVELOPMENT 15 CHAPTER I THEORETICAL BACKOUND I Conversion I.1.Definitions of conversion “ Conversion...

Tài liệu A baseline study on psychosocial support of orphans and vulnerable children in two villages in Botswana docx

... main hub of economic activities The major economic activities in Palapye are mining and quarrying, manufacturing (including repair of machinery and equipment), construction, wholesale and retail ... national and international level; sustaining care and support to vulnerable children and households over the long term; and support programmes for the benefit of vulnerable children families and ... Community (SADC) region (the University of Botswana and the Botswana Harvard Partnership in Botswana, the National Institute of Health Research, and the Biomedical Research & Training Institute’s...

Tài liệu Microsoft SQL Server and Oracle® Database: A Comparative Study on Total Cost of Administration (TCA) docx

... managed per DBA Table shows these calculations for the respective databases Database Average Burdened DBA Salary Annual Training Cost per DBA Total Annual Cost per DBA Databases per DBA Total ... While TCA per database should be a major consideration in selecting a database platform, it should not be the only consideration Microsoft SQL Server vs Oracle Database: A Comparative TCA Study ... metrics of databases per DBA, we also examined time allocation for key database administration tasks We asked participants for the total time of all their DBAs allocated to the various administration...

a study on some difficulties of translating business corespondence

... nớc International Abbreviation International Abbreviation is a group of letter standing for a phrase of words These international abbreviations are used as official economic terms They are used ... some difficulties of translating business corespondence qualifications of the candidate, which are suitable for the position of Regional Manager Finally, no grammar or punctuation errors can be ... Sample Translation 73 Nguyễn Thuý Vân - FA10_99 - HUFS iii A study on some difficulties of translating business corespondence Acknowledgements The graduation paper named A study on...

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Tài liệu COMPARATIVE STUDY ON PERFORMANCE EVALUATION OF MUTUAL FUND SCHEMES OF INDIAN COMPANIES doc

... Characteristics & performance evaluation of selected Mutual Funds in India 9th Indian Institute of Capital Market Conference [4] Michael, C J (1967) The Performance of Mutual Funds in the period ... during the study period OBJECTIVES OF THE STUDY: To evaluate and compare the performance of equity diversified mutual fund schemes of selected companies To compare the performance of equity diversified ... (Sigma) on selected schemes of selected companies Risk on selected schemes HDFC HDFC Capital Builder Fund HDFC Core & Satellite Fund HDFC Equity Fund HDFC Long Term Equity Fund HDFC Top 200 Fund...

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