preparation of chloroform from rubbing alcohol potassium dichromate pickling salt and dilute sulfuric acid using an electrochemical cell

Báo cáo khoa học: Identiﬁcation and characterization of B¢¢-subunits of protein phosphatase 2 A in Xenopus laevis oocytes and adult tissues Evidence for an independent N-terminal splice variant of PR130 and an extended human PR48 protein pot

Ngày tải lên : 08/03/2014, 08:20

... cannot be verified The full-length cDNA of XPR130 and XN73 were then used in an in vitro transcription–translation reaction, and the products separated by SDS/PAGE Proteins of about 130 kDa and ... codon (lane 2), (lane 3), (lane 4) and (lane 5) The 10 kDa markers are indicated by arrows (B) Alignment of 5¢-cDNA sequences of Xenopus PR70 (AY043259) with human PR48 (AF135016) and a human EST ... shows an alignment of the first 340 bp of cDNA sequences of human PR48 (accession number: AF135016), the first 868 bp of Xenopus PR70 and this human EST clone (Fig 3B) Translation of the human EST...

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preparation of hexagonal wo3 from hexagonal ammonium tungsten bronze for sensing nh3

Ngày tải lên : 20/03/2014, 13:06

... of Organic Chemistry and Technology, Budapest University of Technology and Economics, Budapest, Hungary), K Varga-Josepovits (Department of Atomic Physics, Budapest University of Technology and ... signiﬁcant amount of reduced W atoms (see XPS results below) As a consequence the absorption bands were very broad in the Raman spectrum of HATB Fig XRD pattern of h-WO3 Fig Raman spectra of (a) ... VG Microtech instrument consisting of a XR3E2 X-ray source, a twin anode (Mg Ka and Al Ka) and a CLAM hemispherical analyser using Mg Ka radiation Detailed scans were recorded with 50 eV pass...

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Báo cáo hóa học: " Synthesis of silicalite-poly(furfuryl alcohol) composite membranes for oxygen enrichment from air" docx

Ngày tải lên : 20/06/2014, 23:20

... substrate and PFA, and silicalite-PFA composite membranes Figure SEM images of the cross-section view of the membranes (a) PFA composite membrane and (b) 10% Sil-PFA composite membrane He et al Nanoscale ... Science and Research of Australian Government through the Indo-Australian Science and Technology Fund and the Australian Research Council The authors gratefully acknowledge the support and use of ... cycle of centrifugation with deionized water and ultrasonic redispersion in water until pH < An organic polymer network was prepared from water soluble organic monomers, Page of AM and MBAM, and...

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Preparation of chitosan magnetite composite beads and their application for removal of Pb(II) and Ni(II) from aqueous solution

Ngày tải lên : 02/07/2014, 14:14

... presence of chitosan did shift IR vibrations of Fe3O4 but did not alter them very much Especially, the band shift of Fe–O stretching (from 610 to 595 cm− 1) and that of N–H bending vibration from ... 0.977 75.07 to this IR change It means that Fe3O4 is coated by chitosan and no chemical bonding between chitosan and Fe3O4 was formed SEM, TEM and IR results are important because they evidenced ... showed the peaks of C, O and Fe, which were three major constituents of CS and magnetite EDS spectra of chitosan/magnetite composite beads after adsorption of Ni(II) (Fig 9b) and Pb(II) (Fig 9c)...

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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

Ngày tải lên : 10/09/2015, 15:54

... performance and uptake rate of the P4VP nanoparticles To better understand the effects of particle sizes and concentrations on membrane fouling by the P4VP nanoparticles, the separation performance ... feasibility and effectiveness 1.3 Organization of the Thesis The contents of this thesis revolve around and branch out from the central theme of the doctoral research project, i.e the preparation and ... salts, and studied for the performance and the mechanism in heavy metal removal (Kanel et al., 2005; Kanel et al., 2006; Li and Zhang, 2006; Li and Zhang, 2007) Kanel et al (2005, 2006) demonstrated...

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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

... isolated from the surrounding layers and freed from the tenacious adhesions with the muscular plane The procedure involved hemostasis obtained with manual pressure and sterile dressing, and three-layer ... CONTRIBUTIONS FI, FMA, AS and RC participated in the surgical treatment and in the follow-up examinations MT drafted the manuscript and revised the literature sources MM and GD participated in the ... 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...

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Báo cáo y học: " Preparation of RGD-modified Long Circulating Liposome Loading Matrine, and its in vitro Anti-cancer Effects"

Ngày tải lên : 26/10/2012, 08:57

... PS, Ganesh S, Yu DC Enhanced gene transfer and oncolysis of head and neck cancer and melanoma cells by fiber chimeric oncolytic adenoviruses Clin Cancer Res 2006; 12:2869-78 Wang Y, Wang X, Zhang ... augments the anti-proliferative and pro-apoptotic effects of matrine in cancer cells RGD-M-LCL significantly inhibited the growth of Bcap-37, HT-29 and A375 cells, compared with cells treated ... Statistical analysis The SAS statistical software was used for statistical analyses The results are expressed as the means ± standard deviations, and samples were subjected to multiple analysis of variance...

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635
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Coefficient of consolidation from the linear

Ngày tải lên : 22/03/2013, 14:48

... the discussers 1003 Taylor, D.W 1948 Fundamentals of soil mechanics John Wiley & Sons, New York 700 pp Feng and Lee References Casagrande, A., and Fadum, R.E 1940 Notes on soil testing for engineering ... Color profile: Disabled Composite Default screen Feng and Lee point from the U–T1/2 plot in Fig of the discussed paper is not as difficult as that implied ... purposes Harvard University Graduate School Engineering Publication, No 8, Cambridge, MA © 2002 NRC Canada I:\cgj\Cgj39\Cgj-04\T02-044.vp Thursday, July 25, 2002 8:31:56 AM ...

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359
0

made of,in,from,by

Ngày tải lên : 18/08/2013, 04:10

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Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge

Ngày tải lên : 05/09/2013, 09:08

... isolated bioflocculants from pure cultures of microorganisms (Takagi and Kadowaki, 1985a, b; Kurane et al., 1986; Bar-or and Shilo, 1987; Kurane and Nohata, 1991; Nam et al., 1996; Shimofuruya et ... (Tsuge and Nakano, in press) Aliphatic compounds were extracted with n-hexane from the hydrolysis reaction mixture and subjected to fatty acid analysis Analysis of fatty acids The n-hexane phases ... determined using the anthrone-H2SO4 method (Ough, 1964) with a glucose/galactose 1:1 standard Uronic acid was determined using the method of Blumenkrantz and Asboe-Hansen (1973) with a glucuronic acid/ galacturonic...

11
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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

... studied LA and indicated that more than 90% of As can be removed at neutral pH and Langmuir isotherm can fit with equilibrium data Sanjoy et al., (2007) investigated the performance of a fixed-bed ... the removal of As[III] using laterite soil and showed that a column with 2cm diameter and different bed heights such as 10cm, 20cm and 30cm, could produce 1.3, 7.9 and 14.88 liters of arsenic-free ... concentration and inlet flow rate The samples taken were acidified and analyzed for residual arsenic concentration A mixture of 70% As[III] and 30% As[V] was used in all experiments and the total...

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529
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Evaluation of Loading Rate of Nitrogen from Rice-Paddies by Small Watershed Method

Ngày tải lên : 05/09/2013, 09:38

... Ministry of Agriculture, Forestry and Fisheries (2008) Total area and cultivated land area, Statistics of Cultivated Land and Planted Area, Statistics and Information Department, Ministry of Agriculture, ... losses of N and P from salt- affected rice paddy fields of Saemangeum reclaimed land in South Korea., Paddy Water Environ., 6: 211-219 Kaneki R (2003) Reduction of effluent nitrogen and phosphorus from ... regardless of flow rate changes, decreased rapidly and then gradually and steadily The main components were DON and PN throughout the event The average concentration of TN was 1.87 mg l-1, and DON and...

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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

... the Langmuir constant (L/mgs) and Q0 represents the adsorption capacity of adsorbent, (mg/g) KL and Q0 are calculated from the intercept and slope of the plot 1/qe and 1/Ce The values of the Langmuir ... 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 ... values within the range of 5-9, of initial arsenic concentrations within the range of 1.42 - 7.39 mg/L and of adsorbent doses within the range of 0.5 - 5.0g/L, as well as equilibrium and adsorption...

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Production of Trichloromethylphenol from Organophosphorus Pesticide Fenitrothion by Chlorination

Ngày tải lên : 05/09/2013, 10:15

... samples by using GC/MS in the present study MATERIALS AND METHODS Chemicals and Sample Preparation Fenitrothion and fenitrooxon were purchased in purity grade of Standards for Pesticide Residue Analysis ... Kagawa Y and Tanaka K (1976) Chemical changes of some organic compounds in chlorinated Water I Formation of the P=O analogs from the P=S type of organophosphorous pesticide, The Journal of Hygienic ... fenitrooxon, 3M4NP and 2C5M4NP were quantified but fenitrothion and 2C5M4NP were not detected Yield of fenitrooxon and 3M4NP were 25 mol% and 23 mol%, respectively The rest of the unknown CBPs...

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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

... I., Huang J and Luo Y.-H (2005) Electrostatic Trapping of Double-Stranded DNA by Using Cadmium Hydroxide Nanostrands, NANO LETTERS, 5(1), 97-100 Li Y.-H., Wang S., Luan Z., Ding J., Xu C and Wu ... Charcoals and Estimate of for Pore Structure, Waste Manag Res., 19(3), 191-196 (In Japanese) Ichinose I., Kurashima K., and Kunitake T (2004) Spontaneous Formation of Cadmium Hydroxide Nanostrands ... abundant in charcoals prepared under 400°C and 500°C Such adsorbent can be applied for the adsorption of large molecules, and it is one of the important features of charcoals prepared from giant...

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Characteristics of Leachate from Citrus Groves and their Changes in the Collecting Reservoirs in Matsuyama, Japan

Ngày tải lên : 05/09/2013, 10:17

... concentrations of dissolved Al and Mn became lower The pH value further increased and it reached basic conditions in the reservoir, and dissolved Al and Mn were removed more from the water On the other hand, ... Nishimura F., Masuda M., Watanabe M and Tsuno H (2010) Runoff characteristics of nutrients and elements from citrus fruit grove and effects on the behavior, Annual Journal of Hydraulic Engineering, ... Japan The western side of the region faces the Seto Inland Sea, around which are Fig.1 - Location of study area and distribution of citrus groves in Matsuyama region - 112 - Journal of Water and...

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Characterization of biochar from hydrothermal carbonization of bamboo

Ngày tải lên : 05/09/2013, 16:30

... carbonization of whey in preparation, 2010 Vogtländer, J., van der Lugt, P., Brezet, H The sustainability of bamboo products for local and Western European applications: LCAs and land-use Journal of Cleaner ... significant role as a solvent and reactant in the HTC process The liquid phase is expected to contain a high load of organics and inorganics Atomic absorption analysis of the process water from ... low-industrialized areas, and its amenability for storage, thus allowing an efficient management of energy demand, make char an interesting focus in the biofuel development Apart from its use as an energy carrier,...

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Tài liệu Experiment 17 Preparation of Methyl Orange ppt

Ngày tải lên : 12/12/2013, 21:16

... dimethylaniline will separate out as an oily phase This then leaves an equivalent amount of the diazonium salt unreacted This excess salt decomposes to brown tar on warming to room temperature and ... CH CH3 O H Compound Sulfanilic acid N,N-Dimethylaniline Sodium carbonate (anhydrous) Sodium carbonate (monohydrate) Sodium nitrite Acetic acid Methyl orange Physical Constants Mol Wt (g/mol) Density ... avoid any excess of a reagent that could decompose or cause decomposition and produce tar to contaminate our dye, you need to weigh the quantities of solid reagent very carefully to the accuracy of...

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Tài liệu EXPERIENCE OF THE INSTITUTE OF ENERGY IN THE PREPARATION OF THE RENEWABLE MASTER PLAN docx

Ngày tải lên : 24/01/2014, 03:20

... replaced by E5 From 2010-2015: 20% gasoline & diezel demand will replaced by E5 & B5 Supporting strong from MoIT (development of RE Master Plan) Institute of Energy Disadvantages and limitations: ... 10 million tons of oil) Types of biomass can be exploited at the industrial scale: rice husks; leaves, top of sugar canes & baggage; coffee husks and wood residues Institute of Energy Biogas ... Master Plan on RE Development for the Period up to 2015 with Outlook to 2005, and first draft report has been prepared by Institute of Energy Institute of Energy Main Contents of RE Master Plan and...

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Tài liệu Báo cáo " A new natural source of Camphor from Cinnamomum longepetiolatum Costerm. apud Phamh. in Vietnam " doc

Ngày tải lên : 12/02/2014, 17:20

... to thank Assoc Prof Dr Vu Xuan Phuong, Institute of Ecology and Biological Resources, Vietnamese Academy of Science and Technology for plant identification, Dr Lawrence N.M for reading and providing ... deposited at the Herbarium of the Institute of Ecology and Biological Resources, Vietnamese Academy of Science an Technology, Hanoi, Vietnam Fresh leaves were shredded and their oil was obtained ... Research from the Ministry of Science and Technology of Vietnam 213 References [1] P Hoang Ho, Flora in Vietnam, Montreal Pub, 1992 [2] Flora of China Editorial Committee, eds In Preparation Flora of...

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