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公开(公告)号:US11596988B2
公开(公告)日:2023-03-07
申请号:US16061885
申请日:2016-12-16
发明人: Anne Benichou , Annie Lagoutte , Xavier Maurance , Jacques Proot
IPC分类号: B09B3/00 , B09B3/29 , F23G5/46 , F23G5/027 , F23G5/08 , F23G5/16 , B09B5/00 , B09B3/20 , C10J3/00 , F23G5/12
摘要: The present invention relates to a method and a plant for treating carbon-containing waste that may comprise mineral fillers and/or potential contaminants.
This method comprises: preparing a molten glass bath at a temperature between 1100° C. and 1600° C.; loading the waste to be treated into said molten glass bath; injecting an oxidizer and optionally a fuel under pressure into said molten glass bath by means of at least one hose, one end of which is immersed in said bath, said oxidizer being introduced in a molar amount less than the molar amount of the carbon-containing compounds, thus causing combustion of said waste and generation of hot synthesis gases; implementing heat exchange between a heat-transfer fluid and the hot synthesis gases in conditions allowing simultaneous recovery of at least part of their heat energy and at least part of the heat energy released by their combustion, air being injected sequentially into said gases during said heat exchange to cause self-ignition of the mixture of said gases and air, each injection increasing the degree of combustion.