Oil-gas-char co-production activated carbon production process system and method

By using an oil-gas-carbon co-production process system, the activation reaction is carried out by utilizing the sensible heat of carbonization gas and carbonization material, which solves the problems of waste of oil and gas resources and high energy consumption in traditional activated carbon production. This achieves high-efficiency and low-energy-consumption activated carbon production, and the prepared activated carbon has a uniform pore structure and excellent adsorption performance.

CN122403450APending Publication Date: 2026-07-17SHAANXI JUCHENGXIN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202610838000.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional activated carbon production processes cannot recover oil and gas resources, resulting in wasted sensible heat, high energy consumption, low efficiency, and uneven pore structure.

Method used

The activated carbon production process system adopts oil, gas and carbon co-production. It extracts carbon gas desorption oil and carbon gas through carbonization unit and carbon gas purification unit. The sensible heat of carbonized material is used for activation reaction. Steam and CO2 gas are used as activating agents to realize the cascade utilization of resources and energy, shorten the activation reaction time and improve the activation efficiency.

Benefits of technology

It achieves efficient recovery of oil and gas resources and full utilization of sensible heat, reduces energy consumption, and produces activated carbon with uniform pore structure, significantly improved iodine value and methylene blue value, and excellent adsorption performance.

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Abstract

本发明属于煤热解及活性炭生产工艺技术领域,具体涉及一种油气炭联产的活性炭生产工艺系统及方法。该系统包括炭化装置、炭化气净化装置、余热锅炉和活性炭生产系统;活性炭生产系统包括活化装置、筛分装置和磨粉装置;炭化气净化装置的净炭化气出口与活化装置连接,净炭化气燃烧后生成的CO2气体作为活化反应的第二活化剂;炭化装置的炭化料出口通过刮板机与活化装置连接;余热锅炉的蒸汽出口与活化装置连接,用于引入蒸汽与炭化料发生活化反应生成活化料;经筛分和磨粉后,得到不同种类的活性炭产品。本发明实现资源分级利用、能量梯级利用与产品高值化利用,解决油气资源无法回收、显热浪费及传统内热式活化炉存在能耗高、效率低的问题。
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Citation Information

Patent Citations

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