Study of polyamine functionalized PGMA beads as adsorbents for the removal of heavy metal ions from aqueous solutions
Study of polyamine functionalized PGMA beads as adsorbents for the removal of heavy metal ions from aqueous solutions
... STUDY OF POLYAMINES -FUNCTIONALIZED PGMA BEADS AS ADSORBENTS FOR THE REMOVAL OF HEAVY METAL IONS FROM AQUEOUS SOLUTIONS LIU CHANGKUN (B Eng., Tianjin University) A THESIS SUBMITTED FOR THE ... of functional adsorbents for the removal and separation of heavy metal ions from water or wastewater The application of amine -functionalized PGMA- based adsorbents (denoted as aminePGMA) for heavy ... separate heavy metal ions VII Another attempt has been made to investigate the effects of a series of aliphatic polyamines immobilized on PGMA beads for the adsorption of heavy metal ions PGMA beads...
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Development of multifunctional membranes for visual detection and adsorptive removal of heavy metal ions from aqueous solutions
... DEVELOPMENT OF MULTIFUNCTIONAL MEMBRANES FOR VISUAL DETECTION AND ADSORPTIVE REMOVAL OF HEAVY METAL IONS FROM AQUEOUS SOLUTIONS ZHANG LINZI (B Eng., Xi’an Jiaotong ... to develop multifunctional membranes for visual detection and removal of heavy metal ions in aqueous solutions Lead (Pb), mercury (Hg) and cadmium (Cd) were selected as the target ions due to ... 2.5 Significance of this study 32 CHAPTER DEVELOPMENT OF A NOVEL MULTIFUNCTIONAL MEMBRANE FOR VISUAL DETECTION AND ADSORPTIVE REMOVAL OF LEAD(II) IONS IN AQUEOUS SOLUTIONS 34 3.1...
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A comparative study of low cost biomaterials for the removal of chromium (VI III) from aqueous solutions
... A COMPARITIVE STUDY OF LOW- COST BIOMATERIALS FOR THE REMOVAL OF CHROMIUM (VI/ III) FROM AQUEOUS SOLUTIONS SYAM KUMAR PRABHAKARAN (B.Tech (Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER ... studied for Sargassum, Ulva, used tea and coffee dusts The adsorption capacity of Ulva was lower compared to that of Sargassum The removal of hexavalent chromium by seaweeds was observed as a process ... storage of the algal sample 3.2.2 Ulva The green colored marine algae Ulva fasciata sp., used in the present study, was collected from the coastal belt of Thiruvananthapuram, Kerala, India The...
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THE POSSIBILITY OF ELIMINATING METAL IONS FROM INDUSTRIAL SEWAGE BY USING ALUMINUM HYDROXIDE
... Technology Name of thesis THE POSSIBILITY OF ELIMINATING METAL IONS FROM INDUSTRIAL SEWAGE BY USING ALUMINUM HYDROXIDE Pages Instructor 48+16 Jana Holm Supervisor Jana Holm Aluminum hydroxide is ... after the decimal The second factor that could impact the results are the particle size of the aluminum hydroxide The particle size of the aluminum hydroxide is not the same and each time the size ... the ions from the sewage All the metal ions are have quantitative reduction during the experiment, and these huge amounts of reduction are not possible due to the effect of the error All the metal...
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Study in the preparation of poly (4 vinylpyridine) based nanoparticles and their application as an effective adsorbent for the recovery of palladium from aqueous solutions
... around and branch out from the central theme of the doctoral research project, i.e the preparation and use of P4VP -based nanoadsorbents for palladium adsorption, as well as their separation and recovery ... nanoparticles The physical properties of the P4VP -based nanoparticles will be examined and their adsorption performance will be investigated Further improvement in the properties and performances ... conducted for concentrating and eluting palladium from the P4VP nanoparticles showed the effectiveness for their use as a nanoadsorbent that can find great potentials in other environmental applications...
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Tài liệu Báo cáo " Study on reuse of heavy metal rich sludge in ceramic pigment and construction material production " docx
... absorption were analyzed/tested in the laboratory of Construction material, Hanoi University of Construction The environmental safety of sludge re-usage was assessed based on heavy metals leaching ... ratio origin material (%) In further study, heavy metal leaching into rain water with lower pH value and longer soaking time should be investigated; the use of mixing treated sludge with raw material/ powder ... quality of tested products were assessed more adequately in term of environmental and technical aspects The results were based on the concentration of some heavy metals existing in sludge in the rain...
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Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc
... domain of each subunit contributes to the formation of the hydrophilic pore ACh binding protein has structural and functional homology to the extracellular ligand binding domain of the nAChR, and ... development of selective drugs is the identification and pharmacological characterization of the various receptor subtypes, and the determination of their precise subunit composition and physiological function( s) ... targets the a/d interface of the mammalian muscle nAChR and is the only ligand selective for the Torpedo a/d interface [33] (Fig 2A) However, information on the activity of EI at neuronal subtypes...
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Báo cáo khoa học: Study of synthetic peptides derived from the PKI55 ppt
... peptides The level of PKC a, b1, b2 and f isoforms was also studied Results Synthesis of peptides derived from PKI55 and their inhibitory effect on rat brain PKC A series of peptides was synthesized ... inhibition of the PKC a, b1, b2, c, d, e and f isoform enzyme activity in the presence of the PKI55 protein and the derived peptides 5, and 9, all tested at a concentration of lM The data are the mean ... peptides derived from PKI55 on PKC isoforms Results obtained in a previous study of the inhibition properties of PKI55 protein on human recombinant PKC isoforms [13] were confirmed in the present study...
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Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)
... insertion of the sample into the UHV chamber in spite of the preceding HF-dip There are hints in the literature [11 ] that deposition of gold onto a thin layer of SiO2 on Si (1 1) favors the decomposition ... melting point (15 7 1C) [13 ] As the surface tension of most liquids decreases in a nearly linear fashion with increasing temperature [14 ], there is a wide difference between the surface tension of ... tension tend to wet the substrate This could explain the formation of smaller droplets in the case of gold than in the case of indium on a bare silicon surface, i.e after desorption step for indium...
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Báo cáo hóa học: " Iron Oxide Nanoparticles Employed as Seeds for the Induction of Microcrystalline Diamond Synthesis" pdf
... surfaces for the adsorption and decomposition of the incoming carboncontaining species, and thus for the formation of nanoscale The iron oxide nanoparticles were employed to induce the formation of diamond ... nanoparticles act as nucleation and aggregation sites for carbon and the impending formation of diamond- type bonds The formation of a dense, mixed C phase around the Fe nanoparticles leading to the precipitation ... that these serve as nucleation centers for subsequent growth [31] Thus the formation of a dense amorphous carbon phase is a plausible route for nucleating diamond The iron nanoparticle may act as...
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An experimental study of temperatures in cloud from release of flashing liquid CO2 in 3m long channel
... measurement of cloud of the flashing liquid CO2 was investigated by conducting experiments in a 3m long square cross section channel The liquid CO2 was released from two different nozzles of diameter ... initial and final weight of the cylinder during the release of liquid CO2 with respect to time was noted down, which in fact, helps to calculate the mass flow rate of liquid CO2 from the cylinder ... flow in the channel after liquid CO2 is released from 1.0mm nozzle diameter The height of the cloud is same as the height of the channel i.e 0.1m Height of the cloud after it is release from...
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Removal of Cadmium from Aqueous Solutions by Charcoals Prepared from Giant Reed (Arundo donax)
... aqueous solutions by the charcoals prepared from the stalk of giant reed was investigated based on the beneficial utilization of giant reed As a result, its high removal capacity was confirmed The cadmium ... 3.1 Journal of Water and Environment Technology, Vol 8, No.4, 2010 Removal of cadmium from aqueous solutions For estimating the removal rate, time courses of cadmium concentration in aqueous solution ... regarding cadmium adsorption on charcoal prepared from giant reed with simple methods In this study, to estimate the ability of a simple carbonization process, charcoals were prepared from the stalk of...
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Utilization of activated carbon for the removal of basic dyes in fixed-bed microcolumn
... effects of the experimental parameters on the performance of activated carbon microcolumns in removing basic dyes from aqueous solution The research also investigates the potential replacement of ... significant role of the diffusion processes in the adsorption of the basic dyes under investigation The consistency in the behaviour of adsorbents toward basic dyes between the equilibrium and ... achieved in the case of PAC2 than that in the case of F400 Regarding the BY dye, F400 showed better performance than PAC2 for the removal of BY dye This is evident from a comparison of the time...
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A study on how to make an effective presentation for the fourth year english major at haiphong private university
... HAIPHONG PRIVATE UNIVESITY FOREIGN LANGUAGES DEPARTMENT - GRADUATION PAPER A STUDY ON HOW TO MAKE AN EFFECTIVE PRESENTATION FOR THE FOURTH- YEAR ENGLISH MAJORS AT HAIPHONG PRIVATE ... natural phenomena happens Therefore, they can base on it to predict the bad weather On the contrary, English people use the image of cat and dog to indicate the bad weather Finally, each nation ... forecasting the bad weather and forecasting the fair weather, people use a lot of the images of animals, insects, clouds and stars, etc…because Vietnam has tropical monsoon type of climate and large and...
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Từ khóa: ecology is defined as the study of interactionsthe study of chemistry is defined aschemistry is best defined as the study ofchemistry is the study of matter which is commonly defined asorganic chemistry is defined as the study ofchemistry is the study of matter which is commonly defined as anything that hasa philosophical study of moralityhave been identified as contributors to the negative consequences of adipose tissue expansion that include cardiovascular diseasethe study of chemistryecology is the study of the interactionshydrodynamic study of dynamicthe study of medicinea study of pakistani consumersempirical study of predictive powersan empirical study of active learningNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM