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YS/T 1034-2015 English PDF

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YS/T 1034-2015: Technical specification for oxalate removing on alumina production process
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YS/T 1034-2015179 Add to Cart 3 days Technical specification for oxalate removing on alumina production process  

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Basic data

Standard ID: YS/T 1034-2015 (YS/T1034-2015)
Description (Translated English): Technical specification for oxalate removing on alumina production process
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H05
Classification of International Standard: 77.120.10
Word Count Estimation: 5,546
Date of Issue: 2015-04-30
Date of Implementation: 2015-10-01
Quoted Standard: GB 50530
Regulation (derived from): Ministry of Industry and Information Technology Announcement (2015 No. 28)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This Standard specifies the terms and definitions Bayer alumina production process of sodium oxalate removal process, equipment requirements and production technology requirements. This Standard applies to Bayer alumina production process of caustic sodium oxalate removal process.

YS/T 1034-2015: Technical specification for oxalate removing on alumina production process

---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.
(Alumina production process sodium oxalate removal Technical Specification) ICS 77.120.10 H05 People's Republic of China Nonferrous Metals Industry Standard Alumina production process sodium oxalate removal of technical specifications Issued on. 2015-04-30 2015-10-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) and focal points. This standard is drafted by. Shandong Nanshan Aluminum Co., Ltd. Participated in the drafting of this standard. Aluminum Corporation of China Zhengzhou Research Institute, Yunnan Aluminum Co., Ltd. The main drafters of this standard. Cheng Ren policy, Zhao Yu, Hanmei Dong, Yang Qingyan, Jiang Xin, Liu Chuan. Alumina production process sodium oxalate removal of technical specifications

1 Scope

This standard specifies the terms and definitions Bayer alumina production process of sodium oxalate removal process, equipment requirements and production technology to Demand and so on. This standard applies to Bayer alumina production process of caustic sodium oxalate removal process.

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 50530 refinery process design specifications

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Sodium oxalate-rich liquid fineseedwashingliquid Aluminum hydroxide, sodium oxalate crystallization high content of sodium aluminate solution was washed filtration process produces. 3.2 Sodium oxalate of lime oxalatecaustification Lime reacts with the sodium oxalate and calcium oxalate process sodium hydroxide. 3.3 Causticizing rate caustificationrate Converted to sodium oxalate content of calcium oxalate proportion of the total amount of sodium oxalate. 3.4 Alumina loss aluminalossrate Sodium aluminate solution with alumina oxidation reaction of calcium alumina proportion of the total. 3.5 Lime ratio limeration Moles of sodium oxalate and 3 times the molar amount of alumina molar ratio of the sum of the amounts of causticizing the calcium oxide in the reaction solution, namely. [CaO]/[Na2C2O4 Al2O3 × 3]

4 Equipment Requirements

4.1 Production facilities 4.1.1 The production line should have grade aluminum hydroxide slurry was filtered, the occurrence of harsh reaction and settling production equipment. 4.1.2 grade aluminum hydroxide slurry should use classification cyclone, cyclone classification specifications to meet the requirements of material handling capacity and should ensure hydroxide Aluminum slurry liquid, and solid phase separation of coarse and fine seed grading.
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