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coal tar products
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...Coal Tar Coal Tar Pitch Asphalt Pitch For High-Power Electrodes In Electrolytic Aluminum Definition: the pitch obtained from deep process of coal ...
2024-12-09 18:23:38
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... Toluene insoluble: 20-35% e) Beta resin: 25% min. f) Coking value: 45% min. g) Moisture: 2% max. Profile: Coal tar pitch distilled from by-product ...
2024-12-09 18:23:38
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... Toluene insoluble: 20-35% e) Beta resin: 25% min. f) Coking value: 45% min. g) Moisture: 2% max. Profile: Coal tar pitch distilled from by-product ...
2024-12-09 18:23:38
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... courses: Coal Science and Technology (first-grade subject); Coal Utilization and Processing (Second grade subject); Coal reversion (third grade ...
2024-12-09 18:23:38
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