reducing atmosphere उदाहरण वाक्य
उदाहरण वाक्य
- So planets like Earth and moons like Titan start out with a reducing atmosphere with lots of hydrocarbons, ammonia, and water ( C, N, O each with as much H as possible ).
- The Miller Urey experiment introduced heat ( to provide reflux ) and electrical energy ( sparks, to simulate lightning ) into a mixture of several simple components that would be present in a reducing atmosphere.
- From a scientific point of view, the reducing atmosphere of the forge was both removing oxygen ( rust ), and soaking more carbon into the iron, thereby developing increasingly higher grades of steel as the process was continued.
- So-called " true celadon ", which requires a minimum furnace temperature, a preferred range of, and firing in a reducing atmosphere, originated at the beginning of the Northern Song Dynasty ( 960 1127 ), at least on one strict definition.
- Typically, pieces removed from the hot kiln are placed in masses of combustible material ( e . g ., straw, sawdust, or newspaper ) to provide a reducing atmosphere for the glaze and to stain the exposed body surface with carbon.
- The piece would have been fired in a saggar ( a lidded ceramic box intended to protect the piece from kiln debris, smoke and cinders during firing ) in a reducing atmosphere in a wood-burning " egg-shaped " kiln, at a temperature approaching.
- Non-agglomerated particles are needed for this purpose; they are difficult to prepare conventionally but can be made by ultrasonic spray pyrolysis of a mixture of strontium acetylacetonate, aluminium acetylacetonate and europium acetylacetonate in reducing atmosphere ( argon with 5 % of hydrogen ).
- The brick is made from the local red clay, Etruria marl, which when fired at a high temperature in a low-oxygen reducing atmosphere takes on a deep blue colour and attains a very hard, impervious surface with high crushing strength and low water absorption.
- During the release and before the oxidation of the volatiles, nitrogen reacts to form several intermediaries which are then oxidized into NO . If the volatiles evolve into a reducing atmosphere, the nitrogen evolved can readily be made to form nitrogen gas, rather than NO " x ".
- Fusion : the process requires a self-generating reducing atmosphere, and so the crushed ore sample is mixed with fluxes and a carbon source ( e . g . coal dust, ground charcoal, flour, etc . ) mixed with powdered lead oxide ( litharge ) in a refractory crucible.