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black coal tar
Selling leads
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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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...Coal Tar Pitch Lump Speical For Hot Tap Clay Chemical Properties : Coal tar pitch distilled from by-product coal tar, generated by metallurgical ...
2024-12-09 18:23:38
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...: Coal Science and Technology (first-grade subject); Coal Utilization and Processing (Second grade subject); Coal reversion (third grade subject). ...
2024-12-09 18:23:38
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... coal and graphitized products,for coal-graphite buildig materials ,for electrode production,used as a base material in the manufacturing of coal ...
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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