Invention Grant
- Patent Title: Method to reduce heat radiation losses through coke oven chamber doors and walls by adapting the coal cake in height or density
- Patent Title (中): 通过调整煤饼块的高度或密度来减少焦炉室门和墙壁散热损失的方法
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Application No.: US13138782Application Date: 2010-03-11
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Publication No.: US09034147B2Publication Date: 2015-05-19
- Inventor: Ronald Kim , Rainer Worberg
- Applicant: Ronald Kim , Rainer Worberg
- Applicant Address: DE Dortmund
- Assignee: THYSSENKRUPP UHDE GMBH
- Current Assignee: THYSSENKRUPP UHDE GMBH
- Current Assignee Address: DE Dortmund
- Agency: Marshall & Melhorn, LLC
- Priority: DE102009015240 20090401
- International Application: PCT/EP2010/001517 WO 20100311
- International Announcement: WO2010/112128 WO 20101007
- Main IPC: C10B53/00
- IPC: C10B53/00 ; C10B31/10 ; C10B25/24 ; C10B25/16 ; C10B25/00 ; C10B45/00 ; C10B45/02

Abstract:
A method for reducing the coking time in the oven area near the door or end wall and for improving coke quality and situation of emissions by compensating for radiation losses through coke oven chamber doors and end walls is described. This compensation is accomplished by varying the height of the coal cake in the environment of the frontal coke oven chamber doors. The variation is achieved both by increasing or decreasing the coal cake over part of the length or over the entire length of the coke oven chamber door. The reduction in the height of the coal cake can be generated by omission of coal or coal compacts, the increase in height can be accomplished by stacking of coal and pressing or adding of coal compacts, with it also being envisaged to omit the pressing cycle so as to obtain a recess with a lower coal cake density which also has less heat radiation.
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