GB/T 12452

📋 Scope / 适用范围 ai_extracted

This standard specifies the general requirements for cleaner production in steel metal door manufacturing enterprises, based on compliance with national and local environmental protection standards and considering the current industry technology, equipment level, and management level. This standard is applicable to the cleaner production audit, identification of cleaner production potential and opportunities, evaluation of cleaner production performance, and announcement of cleaner production performance for production enterprises in the steel metal door industry (including security doors, steel fire-resistant doors, and steel-wood doors).

📝 Foreword / 前言 ai_extracted

This standard was drafted in accordance with the rules given in GB/T 1.1-2009 and HJ/T 425-2008. Appendix A of this standard is an informative appendix. This standard was proposed by the Zhejiang Provincial Economic and Information Technology Commission and the Zhejiang Provincial Department of Environmental Protection. This standard is under the jurisdiction of the Zhejiang Provincial Economic and Information Technology Commission and the Zhejiang Provincial Department of Environmental Protection. Drafting organizations of this standard: Zhejiang Energy Conservation Association, Yongkang Steel Door and Window Industry Association, Buyang Group Co., Ltd., Qunsheng Group Co., Ltd., Zhejiang Jinda Door Industry Co., Ltd., Zhejiang Best Energy-Saving and Environmental Protection Technology Co., Ltd. Drafters of this standard: Wang Jianqiang, Chen Yanyan, Gao Dina, Xu Buyun, Li Haiou, Fei Guoping. DB33/T 861—2012

📚 References & Relations / 引用与关联

📖 Terms & Definitions / 术语和定义 ai_extracted

清洁生产cleaner production / cleaner production

不断采取改进设计、使用清洁的能源和原料、采用先进的工艺技术与设备、改善管理、综合利用等 措施，从源头削减污染，提高资源利用效率，减少或者避免生产、服务和产品使用过程中污染物的产生 和排放，以减轻或者消除对人类健康和环境的危害。

Continuous adoption of measures such as improving design, utilizing clean energy and raw materials, employing advanced process technologies and equipment, enhancing management, and promoting comprehensive utilization, to reduce pollution at the source, improve resource utilization efficiency, and minimize or prevent the generation and discharge of pollutants during production, service, and product use, thereby mitigating or eliminating harm to human health and the environment.

污染物产生指标pollution index / pollutant generation index

末端治理前的，处理装置入口的污染物产生量。

The amount of pollutants generated at the inlet of the treatment device before end-of-pipe treatment.

COD

DB33/T 861—2012 2 又称化学耗氧量, 是利用化学氧化剂（如高锰酸钾）将水中可氧化物质（如有机物、亚硝酸盐、亚 铁盐、硫化物等）氧化分解，然后根据残留的氧化剂的量计算出氧的消耗量。

DB33/T 861—2012 2 Also known as chemical oxygen demand, it refers to the amount of oxygen consumed, calculated based on the residual quantity of the oxidizing agent after oxidizing and decomposing oxidizable substances in water (such as organic matter, nitrites, ferrous salts, sulfides, etc.) using a chemical oxidizing agent (e.g., potassium permanganate).

VOC

挥发性有机化合物。

总磷Total phosphorus / Total phosphorus

水中各种形态磷的总量。即水样经消解后将各种形态的磷转变成正磷酸盐后测定的结果，以每升水 含磷毫克数计算。

The total amount of phosphorus in various forms present in water. That is, the result obtained after the water sample is digested to convert all forms of phosphorus into orthophosphate, calculated in milligrams of phosphorus per liter of water.

危险废物Hazardous waste / Hazardous waste

列入国家危险废物名录或者根据国家规定的危险废物鉴别标准和鉴别方法认定的具有危险特性的 废物。

Wastes listed in the National Hazardous Waste Inventory or identified as having hazardous characteristics in accordance with the national standards and methods for hazardous waste identification.

资源能源利用指标Resources and energy utilization index / Resources and energy utilization index

钢制金属门生产所需要的主要原辅材料、能源以及水资源单位产品消耗量。

The consumption of main raw and auxiliary materials, energy, and water resources per unit product required for the production of steel metal doors.

防盗门Anti-theft door / Anti-theft door

在一定时间内可以抵抗一定条件下非正常开启，带有专用锁和防盗装置的门。

A door that can resist unauthorized opening under specified conditions within a certain period of time, equipped with a specialized lock and anti-theft device.

钢质防火门fire resistant door / fire resistant door

钢质防火门是指用冷轧薄钢板作门框、门板、骨架，在门扇内部填充不燃材料，并配以五金件所组 成的能满足耐火稳定件、完整性和隔热性要求的门。

Steel fire-resistant doors refer to doors made of cold-rolled thin steel sheets for the door frame, door panel, and skeleton, with non-combustible material filled inside the door leaf, and equipped with hardware fittings, which meet the requirements of fire resistance stability, integrity, and thermal insulation.

钢木门Steel wooden doors / Steel wooden doors

采用钢木结构，表面为实木，内架为金属钢板的门。

A door constructed with a steel-wood structure, featuring a solid wood surface and a metal steel plate inner frame.

单位产品综合能耗Comprehensive energy consumption per unit products / Comprehensive energy consumption per unit product

在统计报告期内钢制金属门企业生产万樘标准门实际消耗的各种能源并折算成标准煤后所得的综 合能耗，以EZZ 表示，单位为吨标准煤/104樘。

During the statistical reporting period, the comprehensive energy consumption of steel metal door enterprises, expressed as EZZ, is obtained by converting the actual consumption of various energy sources for producing ten thousand standard doors into standard coal equivalent. The unit is tons of standard coal per 10,000 doors (tce/104 doors).

🔗 Related Standards / 同类标准