نتایج جستجو برای: coke powder
تعداد نتایج: 49670 فیلتر نتایج به سال:
The composite agglomeration process is one of the most potential methods to effectively produce blast furnace burden with vanadium-titanium magnetite. In this work, effects V–Ti magnetite particle size, coke breeze ratio green pellets, pelletized feed, and feed basicity on quality CAP products were studied. results shown that drop strength compressive pellets are improved when pretreated by hig...
Developing the innovative technology for efficient utilization of high-phosphate iron ore was inevitable choice resource strategy. In this paper, exploring a new method gasification removal phosphorus by sintering based on biomass. Combined with theoretical analysis and experimental research, effects different conditions (biochar type, addition proportion, basicity) reduction behavior were stud...
The results of measurements thermal properties in the temperature range from 20 °C to 100 bronze with 12% tin obtained by powder metallurgy and 30 vol. % carbon-containing additive form powders graphite grade GK-1 (7-10 microns), foundry coke (less than 63 microns). specific heat capacity samples was measured using differential scanning calorimetry method. Thermal diffusivity conductivity were ...
Alga-lysing bacteria have been paid much attention to in recent years. In this study, the alga-lysing strain P05 which was isolated from an immobilizing biosystem was immobilized by coke and elastic filler, forming two biological reactors. The removal efficiencies of algae, NH4(+)-N and organic matter using the two reactors were studied. The results showed that strain P05 was an ideal algal-lys...
Formation of vanadia species during the calcination of ball milled mixture of V2O5 with TiO2 was studied by Raman spectroscopy in situ and at ambient conditions. It is found that calcination in air leads to fast (1–3 h) spreading of vanadia over TiO2 followed by a slower process leading to the formation of a monolayer vanadia. The calcinated catalyst showed higher activity during toluene oxidat...
Extracts of soots obtained from various sources were applied to the skin of mice in an effort to identify carcinogens in these mixtures and to link these materials to the etiology of human cancer. Samples of coal chimney soot, coke oven materials, industrial carbon black, oil shale soot, and gasoline vehicle exhaust materials have been examined by this method. The studies reported here have bee...
A new method for the determination of the spatial distribution of metal surface area within bimodal micro-/meso-porous solids has been developed. This novel technique involves incorporating a nonane pre-adsorption stage between two successive chemisorption experiments. This method has been used to probe the distribution of platinum amongst the micropores and mesopores of a range of bi-functiona...
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