HJ 2019-2012 in English

This standard specifies the technical requirements and reuse principles of waste water treatment in the production unit (excluding coking) of iron and steel industry, as well as the general requirements and technical requirements including technology, design parameters, equipment and material, testing and control, construction, acceptance and operation, etc. of synthetic sewage treatment and reuse project.
This standard is applicable to the process control of wastewater treatment and reuse in the production unit of iron and steel industry, as well as the synthetic sewage treatment & reuse project. It may be taken as the technical base for the environmental impact assessment of construction project in iron and steel industry, design and construction of environment protection facility, environment protection acceptance at completion of construction project as well as the operation and management after completion.

Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Pollutants and Pollution Load
5 General Requirements
6 Process Design
7 Main Process Equipment and Material
8 Testing and Process Control
9 Major Auxiliary Project
10 Labor Safety and Occupational Health
11 Construction and Acceptance
12 Operation and Maintenance