The reduction/carburization time decreased with increasing temperatures and carbon additions. ... cobalt nitrate hexahydrate (Co(NO).6). spray dried W-Co salt powders were calcined for 1 hr at in atmosphere ... of air.
Any plans for pollution reduction and management should be established based on database of VOC emission ... VOCs in the atmosphere were detected at the highest concentration in industrial complexes. ... In most of the industry, it was confirmed that emissions of toluene were the highest among the VOCs.
The powders were reduced in hydrogen atmosphere to minimize oxygen contents which cause degradation of ... Oxygen contents were decreased from 0.48% to 0.25% by the reduction process. ... powders were consolidated by the spark plasma sintering process at for 10 min at the heating rate of
But it was not effective in acidic atmosphereof pH 3, 4, 5 and basic atmosphereof pH 8 or over. ... precess waste water by redox(reduction and oxidation) reaction. ... The efficiency of COD treatment by redox reaction showed maximum at mild pH of pH 7 and pH 6.
decomposition and reduction reactions that occurred during the heat treatment. ... For thermal decomposition, APT powder was heated for 4h at 600 oC in air atmosphere. ... Thermogravimetric analysis (TGA) of the upcycled APT allowed for the identification of the sequence of
atmosphere. ... devolatilized plasma black at 900℃ (DPB) supported PtAu catalyst was synthesized by sodium boronhydride reduction ... quantity of volatile which is mainly consist of hydrogen.
The changes in the phase structure and thermal gravity of the mixtures during carbothermal reduction ... were mixed with carbon black, and then these mixtures were carbothermal reduced under a flowing argon atmosphere ... Two types of oxide powders of Ti-Co-O system were prepared by the spray drying of two types of metallic
FePt nanoparticles suspension was synthesized by reductionof platinum acetylacetonate and decomposition ... After annealing at 700˚C for 30 minutes under nitrogen atmosphere, FePt nanoparticles on silica particles ... of iron pentacarbonyl in the presence of oleic acid and oleyl amine.
The electrolytic reductionof a spent oxide fuel involves liberation of the oxygen in a molten LiCl ... salt under an oxidation atmosphere at 650˚C and 750˚C for 72 hours. ... Pyro-carbon showed no chemical reactions with the molten salt because of its low wettability between
The synthesis of NiTi alloy powders by hydrogen reduction and dehydrogenation process of NiO and TiH2 ... Thermogravimetric analysis in hydrogen atmosphere reveals that the NiO and TiH2 phase are changed to ... From the XRD analysis, the presence of liquid phase is explained by the formation and melting of NiTi2
The elongation of the 0.8 wt% Ca containing alloy improved remarkably without reduction strength due ... Mg-11Li-3Zn-1Sn-0.4Mn with different Ca additions (0.4, 0.8, 1.2 wt%) were cast under an SF6 and Co2 atmosphere ... The effect of adding Ca on the microstructural and mechanical properties of as-cast Mg-11Li-3Zn-1Sn(
The rate of pressure reduction for the CA container in the negative and positive pressure states was ... study was conducted to develop and evaluate an appropriate control device for a purge type controlled atmosphere ... CA storage of Fuji apples.
in environmental atmosphere was carried out in one of the Korean industrial city, Gumi based on their ... Based on this analysis, effective emission reduction for chloroform, benzene, trichloroethylene, and ... , while those of other sites are benzene and chloroform.
In this study, Cu nanoparticles are synthesized via the chemical reductionof Cu ions under inert atmosphere ... To endow water-compatibility, the surface of synthesized Cu nanoparticles is modified by a mixture of ... The resistivities of Cu films are measured to be 10~15 μΩ·cm at annealing temperature of 300 ˚C.
The alloys were fabricated by an arc melting method at Ar atmosphere. ... The ingots were cold-rolled to 0.45 mm with a reduction up to 95% in thickness. ... This may have been caused by the effect of the addition of Zr.
ZrN nanoparticles were prepared by an exothermic reductionof ZrCl4 with NaN3 in the presence of NaCl ... flux in a nitrogen atmosphere. ... Because of the low melting and boiling points of the raw materials it was possible to synthesize the
high price Menu is limited (Cajun & fried chicken) Short demand during the vacation results in revenue reduction ... separated into smoking and non-smoking areas Interior: Comfortable seats, Dim light which creates cozy atmosphere ... Out of these fast food restaurants, Popeyes was one of the few which was able to survive till recently
SKU Stock Keeping Unit Sku reduction does not lower consumer’ons of assortment.( Broniarczyk , Hoyer, ... Retailer image’s dimensions Store Atmosphereatmosphere Pleasantness arousal dominance The likelihood ... of purchase Store Environment Physical features design, lighting, layout Ambient features music, smell
Guaranteeing the stable social activity and reductionof the tuition fee can be remedy of these problem ... Promote the University But Now : Government makes society's atmosphere that university is a checkpoint ... fantasy of university 1.
Beyond the declaration of meaning, It's purpose is to establish specific measures of greenhouse gas reduction ... The purpose of the treaty is that stabilizing greenhouse gases in the atmosphere to prevent climate change ... But meaning of 'International' include now inculture, Human rights. 4. pharmaceutical degree of sovereignty