Table of basic parameters for major coke ovens in China

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Furnace type, turnover time, total length of carbonization chamber, effective length of carbonization chamber, width of carbonization chamber, taper of carbonization chamber, height of carbonization chamber, effective height of carbonization chamber, center distance between carbonization chambers, number of vertical flues, effective volume of carbonization chamber, amount of dry coal loaded per chamber, annual coal consumption per chamber, annual production of dry coke per chamber, daily gas output per chamber. hmmmmmmmmmmmmmm pieces m3 tt/at/am3/a JN60-83 191 5980 151 40450 600 5600 1300 3238.5 28.3 13140 9855 11520 M20.7 15700 14800 45060 600 5650 1300 3037.6 JN55 (large volume) 181 5980 15200 45070 550 55200 1350 3235.6 26.3 12880 9600 11221 JN50 (∏BP modification) 17.6 14080 13280 43050 5000 4700 1143 2821.6 24.3 JN43-80 (58-II) 181 4080 13280 45050 4300 4000 1143 2823.9 17.9 87116 50376 37 JNK43 201 4080 13350 50050 4300 4000 1143 2826.7 20.2 58870 6652 7776 JN43-90 201 4080 13350 50050 4300 4000 1143 2826.7 20.2 58870 6652 7776 Ansteel-71 18 13590 12750 40040 4000 3700 1180 2821.4 16.1 78355 8768 6869 Side-feed type 15 12000 11300 40040 4000 3700 1050 2416.7 12.5 73005 4756 6400 JNDK43-99D 22.5 14080 13280 50010 4300 4100 1200 2826.6 82 38855 6582 8341 JND38-Stirring 20 12560 11840 46010 3800 3600 1100 2619.6 16.4 71835 1727 085 JN33 18.5 12670 11910 46040 3334 3084 1100 2616.9 12.5 15924 4443 5193 JND32-Stirring 20 12670 11910 46010 3234 3034 1100 2616.6 213.8 66071 4371 5988 JN28 17 11200 10520 42040 2800 2550 1100 2211.2 78.1 14179 3134 3665 Small 58 16112 10520 42040 2800 2550 1000 2211.2 8.06 Two-part bottom injection 161 1680 10910 42040 2800 2550 1000 23 8.44 59934 8340 32 JN25 (66) 127 1706 4703 5020 1520 2520 8781 4/15 5.25 3.78 27592 0720 2419 JN25 (66-5DF) 127 1706 4703 9020 2520 2320 8781 55.85 4.21 3.73 23052 6926 6-7 (Large Type 70) 12.5 5850 5170 3820 2025 2523 25878 154.57 3.29 23061 7292 0216 1115 5004 8003 0224 2029 1940 8101 42.8 12.2 70 1458 5051 7029 6202 3802 1808 7615 3.34 2.4 TJL4350A 20.5 14080 13280 50050 4300 4400 1143 2826.5 620.1 98630 6730 7560 TJL4350C 20.5 14080 13280 50050 4300 4400 1143 2826.5 620.1 98630 6730 7560 TJL4350D Single-heating stirring 22.5 14080 13280 50010 4300 4400 1200 2826.5 623.05 89757 0007 870 TJL4350F Reheating stirring 22.5 14080 13280 50020 4300 4400 1220 2826.5 623.05 89757 0007 870 TJL4350G Single-heating stirring 22.5 14080 13280 50020 4300 4400 1200 2826.5 623.05 89757 0007 870 TJL-80 18 14080 13280 45050 4300 4400 1143 2823.9 818.1 68840 6895 7750 TJL-940 Single-heating stirring 19.5 12670 11910 46010 3234 3034 1100 2616.6 213.4 96060 4730 5310 TJL-920 type 16 1120 10520 43040 2800 2550 1000 2211.5 8.28 45303 4453 850 LJ95-20 type 16 1120 10520 45040 2800 2550 1010 2312.0 78.6 94760 3670 4040 Note: 1. The TJL4350A and TJL4350C coke ovens differ only in terms of dust removal methods; their parameters are identical. 2. The annual dry coke production and gas production per hole vary depending on the coal quality. 3. The above information was provided by Anshan Tingnai Institute and the Second Chemical Industry Design Institute