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Discharge standard of wastewater pollution for natural rubber processing
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Basic data
| Standard ID | NY 687-2003 (NY687-2003) |
| Description (Translated English) | Discharge standard of wastewater pollution for natural rubber processing |
| Sector / Industry | Agriculture Industry Standard |
| Classification of Chinese Standard | Z60 |
| Classification of International Standard | 13.060.30 |
| Word Count Estimation | 6,650 |
| Date of Issue | 2003-12-01 |
| Date of Implementation | 2004-03-01 |
| Summary | This standard specifies the natural rubber processing wastewater maximum allowable emission concentrations and maximum operating displacement tons of products. This standard applies to natural rubber processing wastewater pollutants supervision and management, and the construction of the project's environmental impact assessment, design, completion and acceptance, and after the completion of emission management. |
NY 687-2003: Discharge standard of wastewater pollution for natural rubber processing
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Discharge standard of wastewater pollution for natural rubber processing
ICS 13.060.30
Z60
People's Republic of China Agricultural Industry Standard
Natural rubber processing wastewater pollutant discharge standard
Released on December 12,.2003
2004-03-01 implementation
Published by the Ministry of Agriculture
Foreword
This standard is proposed and managed by the Agricultural Reclamation Bureau of the Ministry of Agriculture.
This standard was drafted by the South China Tropical Agricultural Products Processing and Design Institute, the Ministry of Agriculture Natural Rubber Quality Supervision, Inspection and Testing Center, Hainan
The Provincial Agricultural Reclamation Bureau and the Yunnan Provincial Agricultural Reclamation Bureau participated in the drafting.
The main drafters of this standard. Huang He, Huang Xiangqian, Li Haiying, Lin Zechuan, Feng Juan, and Gui Guilan.
Natural rubber processing wastewater pollutant discharge standard
1 Scope
This standard specifies the maximum allowable emission concentration of natural rubber processing wastewater according to the production process and the discharge of wastewater pollutants.
The maximum allowable displacement of tons of products.
This standard applies to the supervision and management of the discharge of natural rubber processing wastewater pollutants, as well as the environmental impact assessment, design, and construction of construction projects.
Work acceptance and emission management after completion.
2 Normative references
The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all
Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study
Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard.
GB 3838 Surface Water Environmental Quality Standard
GB 6920 Determination of pH of water - Glass electrode method
GB/T 7478 Determination of ammonium in water - Distillation and titration
GB/T 7488 water quality five-day biochemical oxygen demand (BOD5) determination dilution and inoculation method
GB/T 11901 Determination of suspended solids by weight method
GB/T 11914 Determination of chemical oxygen demand in water - Dichromate method
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
Producing natural raw rubber with natural latex or rubber gel as raw material and producing natural latex as raw material to produce concentrated latex and gelatin rubber
Waste water discharged.
3.2
The amount of water that is directly used in process production during natural rubber processing.
4 standard value
This standard specifies the maximum allowable emission concentration of natural rubber processing wastewater pollutants and the maximum allowable discharge per ton of product according to different years.
The amount of water.
4.1 For enterprises that have been built (including renovation and expansion) before December 31,.2003, the discharge of wastewater pollutants must comply with the requirements of Table 1.
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