Claims
- 1. In a coke oven, a wall comprising firebricks which contain approximately 94 percent MgO, approximately 2 to 3 percent CaO, approximately 1 to 2 percent SiO.sub.2, approximately 0.5 to 1.0 percent Al.sub.2 O.sub.3 and approximately 0.9 percent Fe.sub.2 O.sub.3.
- 2. A coke oven as defined in claim 1, wherein said firebricks have a thermal conductivity between about 2.0 and 6.0 kcal/mh.degree. C. at a temperature of 1200.degree. C.
- 3. A coke oven as defined in claim 2, wherein said thermal conductivity is between about 3.0 and 4.5 kcal/mh.degree. C. at a temperature of 1200.degree. C.
- 4. A coke oven as defined in claim 1, wherein said firebricks have thicknesses between substantially 40 and 80 millimeters.
- 5. A coke oven as defined in claim 4, wherein said firebricks have thicknesses between substantially 50 and 65 millimeters.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2019072 |
Apr 1970 |
DT |
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Parent Case Info
This is a division of application Ser. No. 367,974 filed June 7, 1973 and now abandoned which, in turn, is a division of application Ser. No. 247,003 filed Apr. 24, 1972 and now abandoned which, in turn, is a division of application Ser. No. 82,607 filed Oct. 21, 1970 and now abandoned.
US Referenced Citations (6)
Divisions (3)
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Number |
Date |
Country |
Parent |
367974 |
Jun 1973 |
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Parent |
247003 |
Apr 1972 |
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Parent |
82607 |
Oct 1970 |
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