scholarly journals Effect of a Carbonaceous Additive on the Structure of an Aqueous Sodium Silicate Film on the Surface of a Refractory Chromite Filler

Author(s):  
N A Kidalov ◽  
N V Grigoreva ◽  
A S Adamova
Author(s):  
N A Kidalov ◽  
N V Grigoreva ◽  
N I Gabelchenko ◽  
A A Belov ◽  
A I Savchenko

Author(s):  
N. A. Kidalov ◽  
N. V. Grigorieva

Formation of the structure of a film of hydrous sodium silicate on the surface of a refractory chromite filler. Wastes of contact cleaning of oils were used as organic additives, which are calcium bentonite impregnated with oils. The structure of liquid glass films on the surface of a refractory filler, cured at a temperature of 180-400-600-900 ° C, is investigated, which is comparable to the temperature convective system of liquid glass molds and rods, as well as the temperature system of molds after pouring with hot metal.


2003 ◽  
Vol 15 (17) ◽  
pp. 3308-3313 ◽  
Author(s):  
Junhui He ◽  
Shigenori Fujikawa ◽  
Toyoki Kunitake ◽  
Aiko Nakao

Author(s):  
Piotr Izak ◽  
Longin Ogłaza ◽  
Włodzimierz Mozgawa ◽  
Joanna Mastalska-Popławska ◽  
Agata Stempkowska

2011 ◽  
Vol 233-235 ◽  
pp. 1730-1733
Author(s):  
Wen Hao Yu ◽  
Li Bin Yang ◽  
Feng Xin ◽  
Jian Jun Yuan

TS-1 monolithic catalysts were prepared on cordierites honeycomb ceramics supports by dip-coating method in TS-1/H2O suspension. The cordierites honeycomb ceramics supports were treated with different methods, such as coated with a thin layer of sodium silicate, immersed in 0.5N hydrochloric acid. The monolithic catalysts were characterized by Scanning Electron Microscopy. The distribution of TS-1 Catalysts onto supported was observed. The immobilized stability of TS-1 monolithic catalysts was evaluated by ultrasonic cleaning and washing out experiment. TS-1 catalysts were uniformly deposited onto inner smoothed surface of cordierites honeycomb ceramics supports, which ware coated sodium silicate film. And experiment data proved that TS-1 catalysts may be firmly immobilized onto supports coated sodium silicate.


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