碳化和热解方法及系统

By using a plug-flow reactor and a carbonization and combustion channel system made of refractory materials, the problems of discontinuous processing and difficult temperature control in existing technologies have been solved, achieving efficient and pure conversion of hydrocarbon-containing waste into syngas with strong adaptability.

CN116745556BActive Publication Date: 2026-07-17DUBOS GMBH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DUBOS GMBH
Filing Date
2022-01-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing pyrolysis and carbonization processes suffer from problems such as discontinuous processing, incineration due to contact with oxygen or air, difficulty in temperature control, limitations in material size and weight distribution, and difficulties in processing under pressure, making it difficult to efficiently treat hydrocarbon-containing waste.

Method used

A plug-flow reactor is used, which heats the material through conduction and radiation. The carbonization and combustion channels formed by refractory materials are used to control the temperature above 900℃. The pyrolysis gas is partially combusted and heated to above 1500℃, so as to achieve continuous feeding and discharging and independent control of the temperature distribution of gas and solid.

Benefits of technology

It enables efficient and continuous treatment of a wide range of hydrocarbon-containing wastes, generating high-value syngas, reducing noise and pollution, adapting to various material sizes and humidity levels, producing pure products with no hydrocarbon residue, and exhibiting strong adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

描述一种用于碳化和热解含烃的非流体材料的工艺。其特征在于耐火结构[2]内的竖井[1]中的连续塞流。在竖井内,材料被竖井的热内表面加热,而不允许空气进入竖井。此外,产生的热解气体被直接引导到耐火结构内的碳化竖井周围的燃烧通道[3],在燃烧通道[3]中添加受控量的空气或氧气,部分地燃烧气体,从而为该工艺提供热量。该工艺的目的是在不排放CO2的情况下将不同的废物流转化为可再用的元素、去除有害材料、生产合成气、提取氢气以及产生适合于开采金属、CaO和磷光体等的富碳残余物。
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