tailieunhanh - Waste Treatment in the Process Industries - Chapter 3

Nếu các chất độc hại tại các khu công nghiệp, thương mại và nông nghiệp có thể được xử lý, lưu trữ, vận chuyển, và / hoặc xử lý, sẽ là không gây ô nhiễm môi trường, và không cần phải bắt tay vào bất kỳ trang web khắc phục hậu quả. Với khái niệm này trong tâm trí, mục tiêu của quản lý chất thải nguy hại trong nhà máy là để đạt được phòng ngừa ô nhiễm và bảo vệ sức khỏe con người tại nguồn, nơi có các chất độc hại. . | 3 In-Plant Management and Disposal of Industrial Hazardous Substances Lawrence K. Wang Lenox Institute of Water Technology and Krofta Engineering Corporation Lenox Massachusetts and Zorex Corporation Newtonville New York . INTRODUCTION If the hazardous substances at industrial commercial and agricultural sites can be properly handled stored transported and or disposed of there will be no environmental pollution and no need to embark on any site remediation. With this concept in mind the goal of in-plant hazardous waste management is to achieve pollution prevention and human-health protection at the sources where there are hazardous substances. This chapter begins with hazardous waste terminologies and characteristics. Special emphasis is placed on the manifest system hazardous substances storage requirements underground storage tanks above-ground storage tanks hazardous substances transportation hazardous waste handling and disposal. General Introduction and Objectives Most hazardous wastes are produced in the manufacturing of products for domestic consumption or various industrial applications. Rapid development and improvement of industrial technologies products and practices frequently increase the generation rate of hazardous substances including both useful materials and waste materials . These hazardous substances which can be in the form of gas liquid or solid must be properly handled in order to protect the plant personnel the general public and the environment. The term hazardous substance refers to any raw materials intermediate products final products spent wastes accidental spills leakages and so on that are hazardous to human health and the environment. Technically speaking all ignitable corrosive reactive explosive toxic infectious carcinogenic and radioactive substances are hazardous 1-3 . Legally radioactive substances including radioactive wastes are regulated by the Nuclear Regulatory Commission NRC while all other hazardous .