GB 11655.6-2012Health protection zone for synthetic material industry -- Part 6: Chloroprene rubber industry (English PDF)

Foreword

GB 11655 "manufacturing composite materials from the Health Protection" is divided into nine sections.

--- Part 1. PVC manufacturing;

--- Part 2. Polyethylene Manufacturing;

--- Part 3. Polypropylene Manufacturing;

--- Part 4. polystyrene manufacturing;

Part --- Article 5. ABS manufacturing;

--- Part 6. chloroprene rubber manufacturing;

--- Part 7. butadiene rubber manufacturing;

--- Part 8. styrene-butadiene rubber manufacturing;

--- Part 9. nitrile rubber manufacturing.

This section 4.2 to 4.4 are recommended, the rest are mandatory.

This section GB of Section 611 655.

This section drafted in accordance with GB/T 1.1-2009 given rules.

This Part replaces GB 11655-1989 "Neoprene plant health protection from the standards," compared to the main technical and GB 11655-1989 Changes are as follows.

--- Adjust the standard name, and according to GB/T 1.1-2009 standard structure adjustment;

--- Amendments to the definition of health protection distance, increasing the sensitive area of complex terrain two terms and definitions;

--- Revised the Health protection zone standard limits;

--- Increased requirements for greening.

This part of the People's Republic of China Ministry of Health and focal points.

This in part by the Chinese Center for Disease Control Environmental Health and Related Product Safety, Shandong Province Disease Prevention and Control Center is responsible for drafting, Chongqing Municipal Center for Disease Control and Prevention, Chongqing Changshou District Disease Prevention and Control Center participated in the drafting.

1 Scope

GB 11655 of the provisions of this part of the required health protection between chloroprene rubber producers and sensitive area distance.

This section applies to areas located in the plains of chloroprene rubber producers new construction, renovation, expansion project. Existing businesses can chloroprene rubber production Implementation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 3840-1991 development of local air pollutant emission standards of technical methods

3 Terms and Definitions

The following terms and definitions apply to this document.

Health protection healthprotectionzone Factors adversely department (workshop or workplace) to the sensitive border zone boundary minimum distance.

Sensitive area Residential areas, schools, hospitals and other air pollution sensitive areas.

Complex terrain complicatedlandform Mountains, hills, coastal.

4 Index requirements

4.1 neoprene manufacturing sanitary protection zone standard limits are shown in Table 1.

Table 1 neoprene manufacturing Health protection standard limits

Region the past five years the average wind speed m/s Health protection 41400

4.2 Determination located in the complex terrain of chloroprene rubber production enterprises health protection distance reference GB/T 3840-1991 in 7.6 regulations.

Location 4.3 chloroprene rubber producers and sensitive areas, should consider the impact of factors such as wind direction and topography frequency to minimize its sensitive areas Pollution of the atmospheric environment.

Enterprise 4.4 within the health protection distance range, densely planted trees plants green belt (width less than 10m), and according to health 90% protection from the standard limit of execution. Attention to the selection of species resistant characteristics of pollutants or adsorption characteristics.