METHOD FOR PLASMOCHEMICAL PROCESSING OF SUBSTANCES AND DEVICE FOR IMPLEMENTING SAME

The invention relates to a solution to the problems of industrial processing of various mineral raw materials, preferably with final use of the known carbothermal reduction. This is achieved by proposed combustion in such solid fuel aggregates at a high pressure which is sufficient for the carbon di...

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Bibliographische Detailangaben
1. Verfasser: MAKSIMOV, LEV NIKOLAEVICH
Format: Patent
Sprache:eng ; fre ; rus
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Beschreibung
Zusammenfassung:The invention relates to a solution to the problems of industrial processing of various mineral raw materials, preferably with final use of the known carbothermal reduction. This is achieved by proposed combustion in such solid fuel aggregates at a high pressure which is sufficient for the carbon dioxide forming at the outlet thereof not to then be released into the atmosphere (as the known greenhouse gas), and, on subsequent cooling thereof to the temperature of the surrounding environment specifically at a high pressure the carbon dioxide is correspondingly condensed and is isolated in such a form as for use thereof as a valuable technical-grade product, for example for producing carbamide. The invention is based on the use of the effect of the formation of a plasma in the case of pulsed electrical discharges established in this case via electrically conducting flows of a suspension, which plasma is produced from processed substances, as well as with the aid of additional electrical discharges initiated by laser beams on corresponding use of an external pulsed source of a high electrical voltage. The problem of the invention consists in industrially processing various mineral raw materials, preferably with final use of the known carbothermal reduction; performing direct reduction processes of iron ore as well as nonferrous metal ores; solving the known problems by the practical implementation of large-scale industrial processes for the gasification of carbons, including low-grade lignites, as well as oil shales and peat, without any emissions of carbon dioxide into the atmosphere in the process; and producing in principle novel industrial boilers for large-scale heat and electrical energy production without any emissions of greenhouse gases into the atmosphere. L'invention permet de résoudre les problèmes rencontrés lors du traitement industriel de diverses matières premières minérales notamment grâce à l'utilisation globale de la réduction carbo-thermique connue. L'invention consiste à effectuer la combustion dans ces installations de combustibles solides sous une pression suffisamment élevée pour que le dioxyde de carbone généré à la sortie des installations ne soit plus rejeté dans l'atmosphère (comme les gaz à effet de serre connus). Après son refroidissement à température ambiante et sous haute pression, le dioxyde de carbone est brûlé puis évacué sous une forme permettant de l'utiliser en qualité de produit ayant une valeur commerciale, par exemple