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activated carbon adsorption and environment removal of inorganics from water

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

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

Môi trường

... developing and poor countries This work aims to study the adsorption column for removal of arsenic from synthetic groundwater using sequential combination of LA and AC-Fe as adsorbents The effect of ... experiments for equilibrium and kinetic studies were carried out in a series of 1000mL flasks Each of them contained 5g of adsorbents (adsorbent dose) and - 45 - Journal of Water and Environment Technology, ... distilled water with a total volume of 1000mL This stock solution has an arsenic concentration of 1000mg/L - 44 - Journal of Water and Environment Technology, Vol 6, No.1, 2008 Table Composition of...
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Removal of arsenic from simulated groundwater by adsorption using iron-modified rice husk carbon

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

Môi trường

... 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 ... for the removal of both As[III] and As[V] from simulated groundwater using a mixture of 70% As[III] and 30% As[V] for all experiments The effects of initial arsenic concentration, pH, and adsorbent ... Journal of Water and Environment Technology, Vol 7, No 2, 2009 or difficult to apply in poor and rural areas One of the promising and viable methods for arsenic removal is the adsorption technique...
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Treatment of semi-aerobic landfill leachate using durian peel-based activated carbon adsorption- Optimization of preparation conditions

Treatment of semi-aerobic landfill leachate using durian peel-based activated carbon adsorption- Optimization of preparation conditions

Sinh học

... 86% of COD and 63% of NH4+-N Kurniawan and Lo [11] reported that granular activated carbon adsorption alone could remove about 60% of COD from leachate Studies of leachate by activated carbon adsorption ... using activation temperature of 800 °C, activation time of 2.1 h and flow rate of 68.68 ml/s The optimum DP activated carbon showed COD and colour removal of 42.47 and 39.86%, respectively It ... coefficients and xi, xj are the coded values of the activated carbon preparation variables 2.6 Characterization of DPAC The surface area, pore volume and average pore diameter of the DP activated carbon...
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activated carbon adsorption

activated carbon adsorption

Cao đẳng - Đại học

... Chapter Activated Carbon Adsorption and Environment: Removal of Inorganics from Water .297 6.1 Activated Carbon Adsorption of Inorganics from Aqueous Phase (General) 299 6.2 Activated ... surface structure of activated carbons, the adsorption phenomenon, and the activated carbon adsorption of organics and inorganics from gaseous and aqueous phases A vast amount of research has been ... Solutions .340 6.7 Activated Carbon Adsorption of Nickel 346 6.8 Removal of Lead from Water 351 6.9 Adsorptive Removal of Zinc 353 6.10 Activated Carbon Adsorption of Arsenic ...
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báo cáo hóa học:

báo cáo hóa học:" Adsorption and desorption characteristics of arsenic onto ceria nanoparticles Nanoscale Researc" pptx

Hóa học - Dầu khí

... the adsorption mechanism The effects of ionic strength on the adsorption of arsenic(III) and arsenic(V) onto the surfaces of ceria NPs were presented in Figure The amount of arsenic(III) and ... of pH, type of humic acid, and aluminum Environ Sci Technol 2006, 40:6015-6020 31 Antelo J, Avena M, Fiol S, López R, Arce F: Effects of pH and ionic strength on the adsorption of phosphate and ... Figure Effect of ion strength on the adsorption of As(III) and As(V) on ceria NPs Cinitial arsenic = 80 µg L−1, T = 298 K Figure Effect of H2SiO3 colloid on the adsorption of As(III) and As(V) on...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Carbon pool and substitution effects of an increased use of wood in buildings in Switzerland: first estimates" pdf

Báo cáo khoa học

... decrease of the standing volume of trees (and thus carbon) in the forests and of soil carbon because of the harvesting, an effect that is compensated only very slowly by the re-growth of the forest ... with product emissions of around 18% of the total effect of an increased use of wood in Switzerland If one considers the effect of an increased use of wood in the mirror of the reduction commitment ... in Switzerland (CH) and abroad From then on, the thermal use of the first products of interior works at the end of their service life reduces the annual enlargement of the C-pool From the year...
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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

Y - Dược

... i.e., batch adsorption and filtration of individual Hg(II) and HA solutions; sequential adsorption and filtration of individual Hg(II) and HA solutions; co -adsorption and co-filtration of solutions ... on groundwater of low solids, surface water or pretreated wastewater effluent Can disinfect treated water Lack of a reliable low-cost method of monitoring performance Can remove NDMA and other ... Yanyuan and Madam Lin Aiping, my grandmother Madam Qu Juying, my late grandfather Mr Lin Yunhu and all my relatives for their continuous and infinite love, support and encouragement i Table of Contents...
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Báo cáo y học:

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

Y học thưởng thức

... 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)

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

Môi trường

... Rodríguez-Gordillo J and Bautista-Toledo I (1988) Adsorption of zinc, cadmium, and copper on activated carbons obtained from agricultural by-products, Carbon, 26(3), 363-373 Fujii T., and Sakoda A (2008) Adsorption ... Journal of Water and Environment Technology, Vol 8, No.4, 2010 of which the contaminated water is nearby The important factors to be considered are the preparation of the adsorbent, and its removal ... 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...
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Tài liệu Báo cáo khoa học: Endotoxic activity and chemical structure of lipopolysaccharides from Chlamydia trachomatis serotypes E and L2 and Chlamydophila psittaci 6BC pdf

Tài liệu Báo cáo khoa học: Endotoxic activity and chemical structure of lipopolysaccharides from Chlamydia trachomatis serotypes E and L2 and Chlamydophila psittaci 6BC pdf

Báo cáo khoa học

... CSD ESI-FT-ICR mass spectrum of de-O-acylated LPS from Fig Negative ion MALDI-TOF mass spectra of lipid A isolated from C trachomatis serotype E (A) and L2 (B) and from Chl psittaci 6BC (C) C ... Isolation of mononuclear cells and granulocytes ¨ from human blood Isolation of monuclear cells by one centrifugation, and of granulocytes by combining centrifugation and sedimentation at g Scand J ... concentration of  20 ngÆlL)1 in 2-propanol/ water/ triethylamine in a ratio of : : 0.01 (v/v/v) and sprayed at a flow rate of lLÆmin)1 MALDI-TOF MS of LPS and free lipid A were performed on a Reflex...
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Báo cáo khoa học: Purification, characterization and molecular cloning of tyrosinase from the cephalopod mollusk, Illex argentinus docx

Báo cáo khoa học: Purification, characterization and molecular cloning of tyrosinase from the cephalopod mollusk, Illex argentinus docx

Báo cáo khoa học

... dialyzed solution of AS60 (300 mL) obtained from 100 g of defatted ink powder contained 2.9 g of protein, 0.29 g of hexose, 0.25 g of uronic acid, 0.12 g of methylpentose and 5400 units of tyrosinase ... molecular masses of the subunits of ST94 and ST94t were similar to those of the proenzymes ( 70–80 kDa) and the activated enzymes by proteolysis ( 60–70 kDa) of a bivalve tyrosinase [34] and arthropod ... 2.5 lL of the first strand cDNA for 3¢-RACE, 15 pmol of TYFW, 7.5 lL of 10 · universal primer A mix (a component of a SMART RACE cDNA Amplification kit), 0.2 mM dNTPs, 0.8 mM MgSO4 and unit of KOD...
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Báo cáo khoa học: N-Terminal segment of potato virus X coat protein subunits is glycosylated and mediates formation of a bound water shell on the virion surface docx

Báo cáo khoa học: N-Terminal segment of potato virus X coat protein subunits is glycosylated and mediates formation of a bound water shell on the virion surface docx

Báo cáo khoa học

... wild-type and ST mutant CPs can Fig Analysis of wild-type (UK3) PVX and ST mutant preparations by SDS/PAGE (8–20% gels) Lanes and 2, UK3 PVX; lanes and 4, ST mutant; lanes and 3, CPs from intact ... absorbance spectra of the intact and trypsin-treated Ru PVX and of the intact ST mutant preparations in the 1000–4000 cm-1 region, for dry films and after saturation of the film with water at 100% relative ... presence of an ordered water column around PVX virions, by itself and/ or through formation of a water- mediated net of hydrogen bonds between (or inside) CP subunits, strongly affects the structure and...
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Báo cáo khoa học: Stabilities and activities of the N- and C-domains of FKBP22 from a psychrotrophic bacterium overproduced in Escherichia coli pptx

Báo cáo khoa học: Stabilities and activities of the N- and C-domains of FKBP22 from a psychrotrophic bacterium overproduced in Escherichia coli pptx

Báo cáo khoa học

... composed of N- and C-domains, which are spanned by a 40 amino acid long a3 helix The N-domain consists of a1 and a2 helices and an N-terminal region of a3 helix The C-domain consists of six b-strands ... contrast, the spectrum of C-domain– was quite different from those of C-domain+ and SIB1 FKBP22*, suggesting that the structure of C-domain– is considerably different from that of the C-domain in ... Comparison of thermal stability of SIB1 FKBP22* and E coli FKBP22* Fig DSC curves of N-domain+, C-domain+, and SIB1 FKBP22* The DSC curves of N-domain+ (thick line), C-domain+ (thin line), and SIB1...
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the idea of idolatry and the emergence of islam from polemic to history

the idea of idolatry and the emergence of islam from polemic to history

Đại cương

... Bakka and in which was the standing place (maqam, i.e., place of prayer) of Abraham; 2:125 again refers to the standing place of Abraham and to the house which Abraham and Ishmael were commanded ... those of Moses, Jesus and other prophets, preserved it intact and in its pristine form (This understanding of the value to Islam of its own account of its origins is supposition: I not know of any ... of their own version of the common tradition Islam could be presented as a version of the truth adapted to the needs of pagan Arabs and bearing within it some of the marks of the idolatrous and...
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Outline môn Tiếng Anh - What are the good and bad points of advertising from the view point of a consumer?

Outline môn Tiếng Anh - What are the good and bad points of advertising from the view point of a consumer?

Anh ngữ phổ thông

... THANH 1102015096 Contents Advertising can inform people about different products and services and their utilities, cost and other requirements It helps consumers know what is the best option for them ... STRENGTHS They can supply a wide range of products to their customers because customers watch television many times a day so they can easily recognize brand name of the suppliers  The customers are ... 13 By what means can a product or a servicebe advertised? Briefly present the strengths and weaknesses of each means  A product or a service can be advertised by many means such as: Television,...
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báo cáo hóa học:

báo cáo hóa học:" Gene and microRNA analysis of neutrophils from patients with polycythemia vera and essential thrombocytosis: down-regulation of micro RNA-1 and -133a" pot

Hóa học - Dầu khí

... Comparison of the expression of CD15, CD18, and CD177 by neutrophils from MPD patients, healthy subjects, and healthy Comparison of the expression of CD15, CD18, and CD177 by neutrophils from MPD ... comparison of normal pancreas with 33 other tissues found that the expression of miR-216 and miR-217 and the lack of expression of miR-133a were characteristic of pancreatic tissue [36] Page of 17 ... of JAK2 V617F and the development of MPD [1,9] Further characterization of the molecular changes in MPD neutrophils could lead to a better understanding of the development of these diseases and...
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mobilize investment capital for socioeconomic development of ethnic minorities and mountainous regions of vietnam from 2010 to 2020

mobilize investment capital for socioeconomic development of ethnic minorities and mountainous regions of vietnam from 2010 to 2020

Tiến sĩ

... amount of investment capital for socio-economic development of the Northen midland and mountainous areas and Central Highlands of Vietnam upto 2020 Object, scale and lcation of the study - Objetc of ... and economy of the North midland and mountainous region and Central Highlands Secondly, develop an attractive investment environment It is an environment which has stable social environment and ... midland and mountainous regions and Central Highlands 2.2.2.2 Mobilize according to socio-economic development investment capital of the Northen midland and mountainous areas and Central Highlands...
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Báo cáo y học:

Báo cáo y học: "Tolerability and adverse events in clinical trials of celecoxib in osteoarthritis and rheumatoid arthritis: systematic review and meta-analysis of information from company clinical trial report" potx

Báo cáo khoa học

... celecoxib and NSAIDs, and we chose to perform two analyses: comparisons of all doses of celecoxib with all doses of NSAIDs, and between licensed daily doses of celecoxib and licensed doses of NSAIDs ... trials of 12 weeks' duration, 46% of doses were 200 mg and 46% were of 400 mg daily In trials of 24 weeks or longer, 92% of doses were of 800 mg daily Longerlasting trials used higher doses of celecoxib ... evaluation of the adverse-event profiles of coxibs, outcomes of interest include endoscopically detected ulcers and erosions, and symptomatic ulcers, which may progress to bleeding ulcers, and can...
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Báo cáo y học:

Báo cáo y học: "Proliferation and differentiation potential of chondrocytes from osteoarthritic patients" ppt

Báo cáo khoa học

... the delivery of chondrocytes, the scaffold was seeded from the top with two different concentrations of cell suspensions of OA samples and samples from ACT patients After the use of this technique, ... = 4) from samples from autologous chondrocyte transplantation patients (black bars) and from affected (grey bars) and unaffected (white bars) areas per cell in pellets from the unaffected and ... affect the proliferation ability and disappeared after the first change of medium The cells from the unaffected and affected sides expanded with, on average, 0.21 and 0.22 cell doublings per day,...
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