absorption of nitrous gases
absorption of nitrous gases
... use this constant 26 ABSORPTION OF NITROUS GASES for calculating the time of oxidation. Tor example, the time of oxidation at 0° C. of 98 per cent, of a 10 per cent, mixture of nitric oxide with ... concentration of NO. c = initial concentration of oxygen. 18 ABSORPTION OP NITROUS GASES As an example of the calculation of the velocity conBtant (K) from these re...
Ngày tải lên: 09/05/2014, 17:03
CHARACTERISTICS AND DISTRIBUTIONS OF NITROUS OXIDE-PRODUCING DENITRIFYING FUNGI IN NATURAL ENVIRONMENTS
... - CHARACTERISTICS AND DISTRIBUTIONS OF NITROUS OXIDE-PRODUCING DENITRI- FYING FUNGI IN NATURAL ENVIRONMENTS K. Oishi and T. Kusuda Department of Civil Engineering, Faculty of Engineering, Kyushu University, ... homoge- ** This value is that of the irrigation pond water. Table1 Characteristics of tea soils, the submerged litter and sediment of an irrigation pond, and the sediment...
Ngày tải lên: 05/09/2013, 08:40
High frequency FTIR absorption of sio2 si nanowires
... clearly the in- fluence of Si–O bond stretching on the shape and intensity of the spectra of samples B and C at a higher frequency, a detailed analysis of IR spectra in the range of 1000–1300 cm À1 is ... Therefore, the strongest absorption peak locates at 1082 cm À1 , which only comes from the influence of the TO resonances of the Si–O–Si asymmetric stretching modes. The should...
Ngày tải lên: 16/03/2014, 15:05
detection of organic gases using tio2 nanotube - based gas sensors
... Characterization of nanotubular TiO 2 films Figure 1 shows SEM images of the surface of TiO 2 thick films composed of nanoparticles (a) and nanotubes (b-d). Uniform TiO 2 nanotubes of 600 nm ... feature of TiO 2 -based gas sensors is that they can be operated at high temperature because of the good chemical stability of TiO 2 [1-3]. For semiconductor gas sensors, the...
Ngày tải lên: 19/03/2014, 16:47
semiconducting metal oxide sensor array for the selective detection of combustion gases
... gases of interest the temperature of 300 8C has been selected as operating temperature of the investigated sensor array. 3.2. Analysis of response kinetics For the second stage, a new batch of ... sensitivity of the CuO sensors was very low even to these active gases. A typical value of CuO sensor response towards 25 ppm of H 2 S was approximately 1.2 at 300 and 400 8C. For...
Ngày tải lên: 20/03/2014, 13:07
Tài liệu Chapter XIV Kinetic-molecular theory of gases – Distribution function doc
... State equation for real gases 4/22/2008 30 3.3 Heat capacity of solids: The microscopic interpretation of values of heat capacity of gases can apply also for heat capacities of solids. An atom in ... total energy of each mode is Applying the principle of equipartition of energy we have, in average, for each of degree of freedom: kT For three orthogonal directions there...
Ngày tải lên: 17/01/2014, 04:20
Tài liệu THE MATHEMATICAL THEORY OF NON-UNIFORM GASES pptx
... the light of the work of Kihara, of Waldmann, of Grad and of Hirschfelder, Curtiss and Bird. A few minor changes of notation have been made; these are set out at the end of the list of symbols ... description of an important part of the kinetic theory of gases, this book has played the important role of transmitting the solved and unsolved problems of kinetic t...
Ngày tải lên: 13/02/2014, 23:20
The properties of gases and liquids, fifth edition poling, prausnitz, o’connell
... pair of [ ]CH— &[ ]CϽ, 1 pair of CH— &F—, 1 pair of ϭϭ ϭ CϽ & —F, 1 pair of CϽ and ϾCϽ, and 3 pairs of ϾCϽ & —F. The location ϭϭ of bonding in esters is distinguished by the use of ... ) ͩͪ rkj kj (2-2.9b) where N r is the number of rings in the compound, N k is the number of atoms of type k with First Order atomic contributions ⌬tck and ⌬pck while M j i...
Ngày tải lên: 17/03/2014, 14:01
Báo cáo Y học: The role of zinc in the methylation of the coenzyme M thiol group in methanol:coenzyme M methyltransferase from Methanosarcina barkeri New insights from X-ray absorption spectroscopy doc
... position of the absorption edge is the energy value corresponding to 0.65 units of normalized absorption. (The value of 0.65 was chosen because it corresponds to roughly half of the magnitude of the ... the binding of the thiol sulfur of HS-CoM to the zinc atom of MtaA in a way that it replaces one of the nonsulfur ligands, possibly the oxygen of coordinated H 2 O or hy...
Ngày tải lên: 17/03/2014, 23:20
Báo cáo "The dependence of the nonlinear absorption coefficient of strong electromagnetic waves caused by electrons confined in rectangular quantum wires on the temperature of the system" doc
... Journal of Science, Mathematics - Physics 26 (2010) 115-120 116 show the dependence of the nonlinear absorption coefficient of a strong EMW by confined electrons in RQW on the temperature T of ... the system. 2. The dependence of the nonlinear absorption coefficient of a strong EMW in a WQW on the temperature T of the system In our model, we consider a wire of GaAs...
Ngày tải lên: 22/03/2014, 11:20