一种中温焦油渣循环处理工艺

By using multi-stage centrifuge separation and layered drying technology, the problem of poor separation effect of medium-temperature tar residue was solved, realizing the purification of high-purity tar and the effective utilization of resources, while reducing energy consumption.

CN121266730BActive Publication Date: 2026-07-17INNER MONGOLIA STRAIT ENERGY GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INNER MONGOLIA STRAIT ENERGY GRP CO LTD
Filing Date
2025-12-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the centrifugal separation effect of medium-temperature tar residue is not good, the tar refining purity is low, the resources cannot be effectively utilized, and environmental pollution problems are caused.

Method used

By employing a multi-stage centrifuge separation process, combined with specific parameter settings for different models of centrifuges and the design of storage tanks, various components in medium-temperature tar residue, including ash residue and tar, are separated and purified through multi-stage centrifugation and layered drying technology.

Benefits of technology

It enables the separation and recovery of high-purity tar, improves the treatment effect of medium-temperature tar residue, reduces energy consumption, and increases resource utilization.

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Abstract

本发明公开了一种中温焦油渣循环处理工艺,包括用于分离部分灰渣的第一离心机,用于分离部分灰渣的第二离心机,第三离心机,第三离心机采用LW6542‑NC型号离心机,第四离心机,第四离心机采用LW6542‑NC型号离心机,第五离心机,第五离心机采用LWSX6542‑N型号离心机,第六离心机与第七离心机,主机频率42Hz,辅机频率20Hz,主机转速2550rmp,辅机转速600rmp,主机电流生产90A,辅机电流30A到35A,本发明通过设置多组离心机以及在不同离心步骤使用不同型号的离心机,并适配多组离心机的使用参数,可提炼更高纯度的焦油。
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Citation Information

Patent Citations

  • Coal coking tar residue separation process

    CN114653108A