Carbon Materials for Advanced Technologies Part 15 ppt

... reactive carbon deposit in the reactor core. 5 Other Applications of Carbon in Fission Reactors The overwhelming majority of carbon utilized in nuclear reactors is in the form of graphite for ... pyrolytic carbon, Chem. & Phys. Carbon, 1969, 5, 1 118. Harmon, D.P. and Scott, C.B., Properties influencing high-temperature gas-cooled reactor coated fuel particle perf...

Ngày tải lên: 10/08/2014, 11:21

... B48,8412(1993). 98 7 carbon materials i active carbons active carbon fibers Fig. 1. Venn diagram illustrating where active carbon fibers lie in the classification of carbon materials. 2.2 ... activated carbon fibres, Carbon, 1997, 35(2), 291 297. Cook, T. L., Komodromos, C., Quinn, D. F. and Ragan, S., Adsorbent storage for natural gas vehicles. In Ca...

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... pitches for binders and feedstocks for cokes [12]. Indeed, the majority of organic chermcals and carbonaceous materials prior to World War I1 were based on coal technologies. Unfortunately, ... fabricahon of coke, carbon, and artlficial graphite [ 11. These same feedstocks also have the potential for use in producing " ;advanced& quot; carbon products such as carbon...

Ngày tải lên: 10/08/2014, 11:21

... lead to carbonaceous materials with higher capacity and better performance. The mechanism of lithium insertion in carbonaceous materials depends on the carbon type. The structure of carbons ... The values of La for ow samples are listed in Table 2. We did not use the structure refinement program for graphitic carbons for analysis of these very disordered materi...

Ngày tải lên: 10/08/2014, 11:21

... an atom of carbon from the surface, while 220 eV is required for an atom of tungsten. In the sub-keV energy range of plasma fuels, the high yield materials are therefore carbon and beryllium. ... greater for the high thermal conductivity materials compared to the lower grade CFCs and graphite, although the normalized fraction is approximately the same for all of the...

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... properties 144 VGCF composites applications 158 properties 146, 156 aluminum matrix 154 carbon matrix 147 polymer matrix 15 1 VGCF reinforced concrete 157 VOC removal 102 W Water- cooled ... energy x X-10 reactor 438 X-ray diffi-ation 25,347 Y Young’s modulus 11, 84, 134, 144, 153 , 157 ,406,436, 471, 4 c ISBN 0-00-042b03-2 9 Ill 790080 426838 I

Ngày tải lên: 10/08/2014, 11:21

... molecule is named. In the C, molecule each carbon atom is bonded to three Carbon Materials for Advanced Technologies vi 4 High Performance Carbon Fibers 119 Dan D . Edie and John ... Introduction 1 2 Crystalline Forms of Carbon 3 3 The Phase and Transition Diagram for Carbon 12 4 CarbonFilms 14 5 Carbon Nanoparticles 18 6 Engineeri...

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... 'Ref. [150 ]; sRef. [132]. coaxial carbon cylinders called multi-wall carbon nanotubes, the discovery of smaller diameter single-wall carbon nanotubes in 1993 [ 154 , 155 1, one atomic ... single-wall carbon nanotubes [156 , 157 1 have provided a great stimulus to the field by making significant amounts of available material for experimental studies. Single-wal...

Ngày tải lên: 10/08/2014, 11:21

... pitch and its carbon fibers, Pure & Appl Chern, 1985, 57(11), 155 3 156 2. Diefendorf, R J. and Tokarsky, E., High performance carbon fibers, PoZym Eng Sci, 1975, 15( 3), 150 159 . Singer, ... commercial carbon fibers (adapted from W1). 6 Current Areas for High Performance Carbon Fiber Research Much of the current interest surrounding high performance carbo...

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... (ORNL) for an aerospace application. Porous, carbon fiber -carbon binder composite materials are a class of carbon composites that are not widely recognized. Unlike dense, structural carbon- carbon ... density, carbon fiber -carbon binder composites are reviewed. 2 Manufacture 2. I Raw materials Low density, carbon fiber -carbon binder composites are fabricated fro...

Ngày tải lên: 10/08/2014, 11:21