题名: |
Disposal of Waste from Highway Materials Testing Laboratories; Final rept. 1990.10-1991.11 |
作者: |
White, D. F.; White, R. M. |
关键词: |
Laboratories; Hazardous materials; Waste disposal; Organic solvents; Chlorination; Highways; Construction materials; Solvent extraction; Asphalts; Bituminous materials; Terpene compounds; Halohydrocarbons |
摘要: |
The objectives of the survey were to determine what waste products are being produced in the various States and provinces, to learn how such wastes are being handled presently, and to identify new procedures to address the problem of waste disposal. Survey replies indicate that there is broad awareness of the escalating costs and logistical problems associated with waste disposal. Most agencies have implemented changes to reduce the burden imposed by resource recovery legislation. Extraction of asphalt mixtures was found to generate the most solvent waste, but cleaning operations also produce large quantities of waste. Terpene solvents are being successfully used for extraction in at least 12 States, and are under evaluation in several more. |
总页数: |
117p |
报告类型: |
科技报告 |