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(61) Microstructure investigation showed that the zirconia and impurity phases were dispersed in the BN layer matrix.

(62) It introduces the methods of recovering waste acid and water with waste acid and oily impurity using the natural cooling crystallization, the dialyzing diffusing and roasting.

(63) In the paper, trace of impurity element Mn and P in low carbon ferrochromium were determinated simultaneously by ICP-AES.

(64) For production of alumina by alkaline process, silicon in bauxite is the most harmful impurity.

(65) In addition, density of ionized impurity substrate temperature induced will affect the carrier mobility.

(66) The method of producing cupric subcarbonate from impurity removed waste electrolyte is introduced, and it effecting factors are studied.

(67) Conclusion This method for the determination of polymer impurity in cefotetan disodium is easy to carry out and the test result is accurate.

(68) Taoyuan gold deposit locates in impurity carbonate rock containing volcanic materials of Lower Carboniferous, lower rock formation, littoral- neritic facies.

(69) Good stickiness, good holding ability 、 good clearance of impurity in depression and no incomplete glue.

(70) Searches in the impurity clues in the water - ice dominated plumes and surface ejecta are progressing.

(71) The Hainan iron ore as bedding material didn't crack and could remove crystal water and sulfur impurity during the course of sintering.

(72) The invention can prevent the impurity penetrating into the interior of the control panel through the space between the button and the button hole.

(73) In ammonium perchlorate(AP) production, chlorate impurity in the raw material will influence the thermostability of AP.

(74) A process of removing impurity from pickling waste liquor had been developed.

(75) The determination of impurity Oxygen and Nitrogen in the metals of Neodymium and Dysprosium is studied.

(76) A second stack region may have a second conductivity type drift region, and a second conductivity type impurity region stacked in succession in the high voltage first conductivity type well.

(77) A new test method, in which alkyne impurity content in 1,3-Butadiene is determined by a capillary gas chromatograph,(Sentencedict.com ) was introduced.

(78) The shallow impurity states in wurtzite nitrides are studied by a variational method.

(79) In a strong magnetic field, the single impurity scattering is a good approximation.

(80) In these low-dimensional structures, besides coulombic interactions, the impurity levels are affected by confining potentials and the dimension of the structures.

(81) It is believed that the emission peaks were concerned with impurity level in the bandgap.

(82) The temperature distribution of the tuyere as well as the influence of impurity and incrustation scale on the temperature field of the tuyere were investigated using numerical simulation method.

(83) Process validation should confirm that the impurity profile for each API is within the limits specified.

(84) The trace phenol and impurity were removed from the bisphenol A with active white soil as dephenolizer, and its rate is more than 99%.

(85) Resin applicators were installed on both the outlet of the main pipe for desalting water and that for urea reclaimed condensate to guarantee no impurity in the reclaimed condensate, such as resin.

(86) This method could speed up the convergence of the network and could enhance the tolerance of impurity level, but was subject to noise comparing with the ANN using conventional UV spectra.

(87) Precision measurement is to content determination and quantification of impurity.

(88) In our simulation model, the scattering mechanisms include acoustic phonon scattering, polar optical phonon scattering, and ionized impurity scattering and so on.

(89) Impurity doped during epitaxy will diffuse in the epitaxial layer and even into the substrate.

(90) Reasons of forming first cracks were foundry lacuna, impurity gathering , lard exiting.