- R-N direct-reduction process
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процесс Р - Н (получение губчатого железа во вращающейся печи)
Англо-русский словарь технических терминов. 2005.
R-N direct-reduction process
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Direct reduced iron — (DRI), also called sponge iron,[1] is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced from natural gas or coal. The reducing gas is a mixture majority of hydrogen (H2) and carbon… … Wikipedia
Direct Reduction Corp. process — Смотри Дрк процесс … Энциклопедический словарь по металлургии
Direct bonding — describes a wafer bonding process without any additional intermediate layers. The bonding process is based on chemical bonds between two surfaces of any material possible meeting numerous requirements.[1] These requirements are specified for the… … Wikipedia
Reduction — Reduction, reduced, or reduce may refer to:cienceChemistry*Reduction – chemical reaction in which atoms have their oxidation number (oxidation state) changed. **Reduced gas – a gas with a low oxidation number **Ore reduction: see… … Wikipedia
Direct-ethanol fuel cell — Direct ethanol fuel cells or DEFCs are a subcategory of Proton exchange fuel cells where the fuel, ethanol, is fed directly to the fuel cell. Contents 1 Advantages 2 Reaction 3 Issues 4 … Wikipedia
Direct Metal Mastering — is a vinyl record manufacturing technology by TELDEC. Records manufactured with this technology are often marked by a DMM logo on the outer record sleeve. The cutting lathe for DMM engraves the audio signal directly onto a copper plated master… … Wikipedia
Direct carbon fuel cell — A Direct Carbon Fuel Cell (DCFC) is a fuel cell that uses a carbon rich material as a fuel. The cell produces energy by combining carbon and oxygen, which releases carbon dioxide as a by product. The total reaction of the cell is C + O2 → CO2.… … Wikipedia
Industrial process — Industrial processes are procedures involving chemical or mechanical steps to aid in the manufacture of an item or items, usually carried out on a very large scale.Industrial processes are the key components of heavy industry.Most processes make… … Wikipedia
indirect reduction — noun 1. : the process of reducing a syllogistic argument to the first figure by taking the contradictory of the conclusion as a premise and getting the contradictory of one premise as the new conclusion contrasted with direct reduction 2. also… … Useful english dictionary
oxidation–reduction reaction — ▪ chemical reaction Introduction also called redox reaction any chemical reaction in which the oxidation number of a participating chemical species changes. The term covers a large and diverse body of processes. Many oxidation– reduction… … Universalium
Noise reduction — For sound proofing, see soundproofing. For scientific aspects of noise reduction of machinery and products, see noise control. Noise reduction is the process of removing noise from a signal. All recording devices, both analogue or digital, have… … Wikipedia
