Dryer Drum Process
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✎ Suggest a correctionDocuments the FHWA evaluation studies of several hot mix plants utilizing the dryer drum method of producing. Describes plants in Iowa, Minnesota and North Dakota. Shows that stringent pollution requirements have led to the breakthrough in the production of bituminous mixtures using penetration grade asphalts.
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- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
- usgov-av-1974 — title, year, creator, length, color, sound, description
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