YS/T 1541-2022 in English
VALIDRequirements for assessment of green factory in copper and copper alloy sheet，strip and foil manufacturing
- Issued on:2022-09-30
- Implemented on:2023-04-01
- File Format:PDF
- Delivery:Via email within 5 business days
$388.00
本文件规定了铜及铜合金板、带、箔材生产绿色工厂评价的术语和定义、总则、评价要求、评价程序及评价报告等。
本文件适用于具有实际生产过程的铜及铜合金板、带、箔材加工企业的绿色工厂评价。
Introduction
Analysis of the core framework of the standard
| Evaluation dimensions | Weights | Key indicators |
|---|---|---|
| Infrastructure | 20% | Building energy saving rate ≥50%, zero obsolete equipment |
| Energy resources | 15% | Water reuse rate ≥90%, recycled copper utilization rate ≥5% |
| Environmental emissions | 15% | Particle matter ≤10mg/m³, hazardous waste compliance disposal rate 100% |
Key technical requirements
Smelting and casting equipment must be equipped with dust collection devices, and rolling mill units must meet GB18613 energy efficiency level 2 or above standards. Typical enterprises have reduced power consumption per ton of product by 18.7% through frequency conversion transformation.
Breakthrough in implementation difficulties
| Challenges | Solutions | Reference cases |
|---|---|---|
| Recycled copper blending ratio meets standards | Establish a raw material pretreatment center | An enterprise increased its utilization rate to 12% through electromagnetic sorting |
| Carbon emission accounting | Introduction of MES system for real-time monitoring | A factory in Luoyang achieved visual control of carbon emissions |
Suggestions for optimizing the evaluation process
- Pre-evaluation stage: focus on verifying the compliance of environmental impact assessment/energy assessment reports
- On-site evaluation: Sampling and testing of noise-sensitive points (such as annealing furnace area)
- Rating revision: Dynamic benchmarking of the industry's top 20% data
Standard evolution trend
Compared with the 2018 version of the standard, the mandatory requirement of intelligent metering system is added, and the weight of carbon footprint accounting is increased by 30%. The product life cycle assessment (LCA) system will be introduced in 2025.
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