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GB/T 27681-2011 English PDF

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GB/T 27681-2011: Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloy
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GB/T 27681-2011English169 Add to Cart 3 days [Need to translate] Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloy Valid GB/T 27681-2011

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Basic data

Standard ID GB/T 27681-2011 (GB/T27681-2011)
Description (Translated English) Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloy
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H62
Classification of International Standard 77.120.30
Word Count Estimation 7,795
Date of Issue 2011-12-30
Date of Implementation 2012-10-01
Quoted Standard GB 17167; GB 50050
Regulation (derived from) National Standard Approval Announcement 2011 No.22
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the processing of copper and copper alloy casting cooling water recycling business to achieve the basic requirements for zero-emission-saving management. This standard applies to copper and copper alloy processing enterprise management conservation and waste reduction.

GB/T 27681-2011: Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloy


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification on zero emissions and recycling of water here melting and casting for copper and copper alloy ICS 77.120.30 H62 National Standards of People's Republic of China Copper and copper alloy cast cooling water zero discharge and Recycling specification 2011-12-30 release 2012-10-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is in accordance with the.2007 "China Water-saving Technology Policy Outline" and GB 50050 "industrial circulating cooling water treatment design regulations Fan "and other requirements of the preparation. This standard is owned by the National Committee for the Standardization of Nonferrous Metals (SAC/TC243). This standard is responsible for drafting units. Ningbo Bo Wei Alloy Materials Co., Ltd., Zhejiang Honglei Copper Co., Ltd., Ningbo Changzhen Copper Industry Limited. This standard participates in the drafting unit. Shangyu Jinying Copper Industry Co., Ltd. The main drafters of this standard. Wang Yunsong, Cai Honghua, Xu Youfei, Zhang Zhenyu, Xu Wenming, Liu Jian, Shen Shouwen, Sun Lijin, Liang Xingqiang. Copper and copper alloy cast cooling water zero discharge and Recycling specification

1 Scope

This standard specifies the copper and copper alloy processing enterprises to melt the cooling water recycling, zero emissions to achieve the basic requirements of water management. This standard is applicable to the management of water saving and emission reduction of copper and copper alloy processing enterprises.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. General rules for the preparation and management of energy - carrying units Code for design of GB 50050 industrial circulating cooling water treatment

3 terms and definitions

The following terms and definitions apply to this document. 3.1 Casting cooling water Copper and copper alloy melting and casting the whole process, the furnace, induction coil, mold, cooling water jacket and ingot (billet, etc.) to cool the whole Department of water. 3.2 Recycle water intake waterofentercircularly Copper and copper alloy smelting and casting process, from the sump into the pipeline, the furnace, induction coil, mold, cooling water jacket and Ingot (billet), etc. to cool the total amount of water. 3.3 The amount of water flowing out of the waterfgooutcircularly Copper and copper alloy smelting and casting process, the furnace, induction coil, mold, cooling water jacket and ingot (billet), etc. after cooling The total amount of water flowing out of the return pipe. 3.4 New water Casting cooling water recycling process, due to leakage and recycling process in the invalid emissions and the inevitable water loss, to the original to the original Reserve the pool to add new water to ensure the normal water level of the new water. 3.5 Normal wear and tear Casting cooling water recycling process, the inevitable occurrence of water supply system evaporation, the normal planned maintenance of water loss and slab table The total amount of cooling water from the surface of the water spray and the water. 3.6 Abnormal loss of quantity ev complimentarylossofcoolingwater Casting cooling water recycling process, due to equipment leakage or man-made reasons, resulting in unexpected loss of cooling water cooling water.

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