powder surface area and porosity

... 1931- Powder surface area and porosity. (Powder technology series) Rev. ed. of: Introduction to powder surface area. 1979. Bibliography: p. Includes index. 1. Powders. 2. Surfaces—Areas and volumes. 3. ... surface area and porosity. —2nd ed.— (Powder technology series) 1. Powders—Surfaces 2. Surfaces—Areas and volumes I. Title II. Shields, Joan E. III. Lowel...

Ngày tải lên: 31/05/2014, 01:26

... river restoration is an increase in the surface area and porosity of riverbanks and riverbed. An increase in the surface area and porosity of riverbanks and riverbed creates new supermicrohabitats, ... fillers (gravel and brick) of different surface areas were installed on both banks of two test channels so as to have the same capacity, and effects of differences i...

Ngày tải lên: 05/09/2013, 08:40

... 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 ... 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...

Ngày tải lên: 16/01/2014, 17:20

... sensors, and so on [11–22]. Functional properties of TiO 2 are influenced by many factors such as crystallinity, particle size, surface area, and preparation [11]. In the view point of surface area, ... by hydro- thermal and post heat-treatments from natural rutile sand, however, nanofibers TiO 2 had rather low surface area (10– 20 m 2 /g) [32,33]. In this study, high surface...

Ngày tải lên: 20/03/2014, 13:06

... 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. ... sections through the cell to observe surface and intracellular staining. Figures 3a-d show the intracellular and surface staining of PBMC in a healthy contro...

Ngày tải lên: 03/11/2012, 09:57

... 5.8.2 Copyright  2001, Cisco Systems, Inc. 5.8.2: Configuring a Stub Area and a Totally Stubby Area AREA 0 STUB AREA 2 AREA 1 Lo0 192.168.3.1 /24 S0/1 192.168.208.1 /30Fa0/0 192.168.1.3 /24 Lo0 ... 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 are...

Ngày tải lên: 27/10/2013, 08:15

... bis-ANS and HSL. The concentrations of bis-ANS used were 1.5 l M and 2.0 lM in (A) and (B), respectively. HSL was phosphorylated with 15 l M ATP in the reaction mix, and mixed with SYPRO Orange, and ... turn- over rate and S 0.5 [11]. In this study, we provide evidence that HSL gains accessible hydrophobic surface area upon PKA phos- phorylation. This gain in hydrophobic surf...

Ngày tải lên: 18/02/2014, 11:20

... structure and smooth surface. The as-synthesized porous SiC ceramics, coated completely with reticulated amorphous SiC nanowires, possess high specific surface areas and porosity. The specific surface area ... specific surface area and porosity of the as-synthesized materials can be up to 112 m 2 g À1 and 81%, respectively. The coated amorphous SiC nanowires have uniform st...

Ngày tải lên: 16/03/2014, 15:17

... 1(b). On the other hand, the treatment at 200 and 230 ◦ C resulted in the formation of tubular TiO 2 of 1 ␮m and 50 nm in length and diameter, respectively, as shown in Fig. 1(c) and (d). With increasing ... TiO 2 nanoparticles, aggre- gates, and nanotubes is summarized in Table 1, together with the specific surface area of TiO 2 measured by the B.E.T. method. The surface area...

Ngày tải lên: 19/03/2014, 16:48

... editor, Simon Behmo, for his help and interest in this book, the directors Jean-Marie Schmitter and Hermann Nehrdich for their support, the director Roland Wohlrapp and my colleagues Simon Mansell, ... measures CO, HC and NO, with a constant volume sampling system and involves a cold start afler an engine sits idle for eight hours, a hot start and a combination of...

Ngày tải lên: 28/03/2014, 18:20