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coal tar bitumen
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High Temperature Coal Tar Pitch Powder With Granularity 0-3mm Work as the Raw Material of Refractory Products Chemical Properties : Coal tar pitch ...
2024-12-09 18:23:38
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...Coal Tar Pitch Powder With The Granluarity 80 - 100 Mesh Chemical Properties : Item Unit Range Softening Point centigrate 108-115 Ash Content % ≤ 0...
2024-12-09 18:23:38
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...coal tar pitch factory Technical Parameter Specification 1) High temperature modifies coal tar pitch: a) Softening point: 138 - 148°C b) Ash: 0.7% ...
2024-12-09 18:23:38
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High Temperature Coal Tar Pitch Lump With Excellent Performance Directly Supplied by Jing Hao Chemical Co., Ltd Chemical Properties : * Coal tar pitch ...
2024-12-09 18:23:38
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.... Application courses: Coal Science and Technology (first-grade subject); Coal Utilization and Processing (Second grade subject); Coal reversion ...
2024-12-09 18:23:38
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