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powder surface area and porosity

Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx

Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx

Điện - Điện tử

... characterized by an agricultural land use with farms, mainly cropping rice and fruits. Some of the farms maintain small animal husbandries and fishponds. Surface water, rain water and ground water are used ... problems of the surface water bodies are the high amount of suspended solids and hygieni-cally pollutants. 5. Conclusions and Outlook Regarding the ground water and the surface water quality ... consists of middle to coarse sand. 3. Methods For the appraisal of the surface water and ground water resources water sampling and analyses regarding the chemical and microbiological conditions...
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preparation and characterization of high surface area nanosheet titania with mesoporous structure

preparation and characterization of high surface area nanosheet titania with mesoporous structure

Vật lý

... JEM-200CX), and selected- area electron diffraction (SAED ). The Brunauer–Emmett –Teller (BET) specific surface area was determined by nitrogenadsorption (BEL Japan, BELSORP-18 Plus).3. Results and ... °C.2975S. Pavasupree et al. / Materials Letters 61 (2007) 2973–2977 surface area and pore volume of the sample are about 642 m2/g and 0.774 cm3/g, respectively. The nanosheet structure aftercalcinations ... had an average pore diameter about 3–4 nm. The BET surface area and pore volume of the as-synthesizednanosheet TiO2are about 642 m2/g and 0.774 cm3/g, respectively. Theas-synthesized...
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Báo cáo y học:

Báo cáo y học: "HLA-DR regulation and the influence of GM-CSF on transcription, surface expression and shedding

Y học thưởng thức

... sections through the cell to observe surface and intracellular staining. Figures 3a-d show the intracellular and surface staining of PBMC in a healthy control and from a septic patient. These images ... transcriptional events and shedding of surface HLA-DR, as well as the regulation of HLA-DR by GM-CSF and an immunomodulatory cytokine. Plasma and PBMC were collected from septic patients and healthy volunteers. ... mRNA production, and/ or post-translational modification of HLA-DR affecting processing to the cell surface. Alternatively, HLA-DR could be cleaved from the monocyte surface and shed into the...
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Configuring a Stub Area and a Totally Stubby Area

Configuring a Stub Area and a Totally Stubby Area

Quản trị mạng

... 5.8.2 Copyright  2001, Cisco Systems, Inc. 5.8.2: Configuring a Stub Area and a Totally Stubby Area AREA 0STUB AREA 2 AREA 1Lo0 192.168.3.1 /24S0/1 192.168.208.1 /30Fa0/0 192.168.1.3 /24Lo0 ... its ABR for all nonlocal area traffic, you decide to filter Type 3 and Type 4 interarea routes from Area 2. To do this, you must configure Area 2 as a totally stubby area, which is a Cisco proprietary ... following commands on SanJose3, the ABR, to configure Area 2 as a totally stubby area: SanJose3(config)#router ospf 1 SanJose3(config-router)#no area 2 stub SanJose3(config-router) #area 2 stub...
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Tài liệu Báo cáo khoa học: Phosphorylation of hormone-sensitive lipase by protein kinase A in vitro promotes an increase in its hydrophobic surface area ppt

Tài liệu Báo cáo khoa học: Phosphorylation of hormone-sensitive lipase by protein kinase A in vitro promotes an increase in its hydrophobic surface area ppt

Báo cáo khoa học

... bis-ANS and HSL. The concentrations of bis-ANS used were 1.5 lM and 2.0 lM in (A) and (B), respectively. HSL wasphosphorylated with 15 lM ATP in the reaction mix, and mixed with SYPRO Orange, and ... turn-over rate and S0.5[11].In this study, we provide evidence that HSL gainsaccessible hydrophobic surface area upon PKA phos-phorylation. This gain in hydrophobic surface area presumably ... italic) and pVL1393–HSL [18] as template was digested using XbaI and BssHII and subcloned into pVL1393–HSL. PCR wasperformed using Vent polymerase (New England Biolabs,Ipswich, MA, USA), and the...
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High specific surface area porous sic ceramics coated with reticulated amorphous sic nanowires

High specific surface area porous sic ceramics coated with reticulated amorphous sic nanowires

Vật lý

... specific surface area and porosity of the as-synthesized materials can be up to 112 m2gÀ1 and 81%, respectively. The coated amorphous SiC nanowires haveuniform structure and smooth surfaces. ... nano-wires. The specific surface area, median pore diameter(volume), median pore diameter (area) , average porediameter (4 V AÀ1), bulk density, apparent density, and porosity of the fabricated ... turn-on field and threshold field are about 2.9 and 6.7 V mmÀ1,respectively. This kind of materials may simultaneously possess the unique properties of porous materials, SiC, and nanowires. And theymay...
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gas sensing characteristics and porosity control of nanostructured films

gas sensing characteristics and porosity control of nanostructured films

Vật lý

... 1(b). On the other hand, the treatment at 200 and 230◦C resulted in the formation of tubular TiO2of 1 ␮m and 50 nmin length and diameter, respectively, as shown in Fig. 1(c) and (d).With increasing ... [12], batteries [13], and pigments [14]. For gas sensor applications, it has been reported thatTiO2with a large surface area shows good sensing properties to CO[7],H2[8], and NOx[9]. The ... high specific surface area and thus TiO2nanotubes prepared by a hydrother-mal method have been successfully utilized for photocatalysis [24],dye-sensitized solar cells [25], and lithium-ion...
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studies in surface science and catalysisAAAA4cMETHODS FOR MONITORING AND DIAGNOSING THE potx

studies in surface science and catalysisAAAA4cMETHODS FOR MONITORING AND DIAGNOSING THE potx

Kĩ thuật Viễn thông

... HC and CO in the exhaust gas as shown in Fig. 8b and is reduced to N2. In this way, when the NO2 on the surface of the platinum Pt reacts with HC and CO in the reducing agent, and ... absorbent and quickly reduced to N2. The HC and CO component in the exhaust gas immediately react with the 0, or 02- on the platinum Pt and are oxidized, and subsequently if the HC and CO ... temperatures. This enhances reduction of the alumina surface area and sintering of the noble metals resulting in losses of effective catalytic area. support pore structure linteractions (MetaVmetal...
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surface effects and contact mechanics ix

surface effects and contact mechanics ix

Điện - Điện tử

... 1743-3533 (on-line) 6 Surface Effects and Contact Mechanics IX Surface Effects and Contact Mechanics IXEditors:J.T.M. De HossonUniversity of Groningen, The NetherlandsC.A. BrebbiaWessex ... 1743-3533 (on-line) Surface Effects and Contact Mechanics IX 25
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Describe wireless wide area networks (WWANs) and how they are used

Describe wireless wide area networks (WWANs) and how they are used

Kĩ thuật Viễn thông

... Cellular Telephony•Third Generation (3G)–Intended to be a uniform and global standard for cellular wireless communication•Standard data rates–144 Kbps for a mobile user–386 Kbps for a slowly ... network and the wired telephone world–Controls all transmitters and base stations3Cellular Telephone Applications•Digital cellular telephones can be used to:–Browse the Internet–Send and ... corporate networks–Watch television or on-demand movies–Take and transmit pictures and short movies–Locate family members and employees using GPS24Java•Java programming language–Developed...
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Hydraulic modeling of open channel flows over an arbitrary 3-d surface and its applications in amenity hydraulic engineering

Hydraulic modeling of open channel flows over an arbitrary 3-d surface and its applications in amenity hydraulic engineering

Thạc sĩ - Cao học

... and Hosoda T.: Water surface profile analysis of open channel flows over a circular surface. Journal of Applied Mechanics, JSCE, Vol. 8, pp 847-854, 2005. 5. Anh T. N. and Hosoda T.: Free surface ... curvilinear coordinates for prediction of flow pattern in meandering channel with 60o and 90o bend, and also with compound meandering channel. In this study, the Cartesian velocity components ... the model predicted the water surface profile and velocity distribution well in simple channels, and the predictions of the model in main channel of compound meandering channel were also in...
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