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YS/T 119.6-2008 English PDF

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YS/T 119.6-2008: Determination and calculation of heat balance of special equipments for alumina production. Part 6: Desiliconizing system
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YS/T 119.6-2008English419 Add to Cart 3 days [Need to translate] Determination and calculation of heat balance of special equipments for alumina production. Part 6: Desiliconizing system   YS/T 119.6-2008

PDF similar to YS/T 119.6-2008


Standard similar to YS/T 119.6-2008

GB 43049   YS/T 851   GB/T 13314   YS/T 119.7   YS/T 119.12   YS/T 119.1   

Basic data

Standard ID YS/T 119.6-2008 (YS/T119.6-2008)
Description (Translated English) Determination and calculation of heat balance of special equipments for alumina production. Part 6: Desiliconizing system
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H92
Classification of International Standard 77.180
Word Count Estimation 12,116
Date of Issue 2008-03-12
Date of Implementation 2008-09-01
Older Standard (superseded by this standard) YS/T 119.6-1992
Regulation (derived from) NDRC Notice No. 25 of 2008
Issuing agency(ies) National Development and Reform Commission
Summary This standard specifies the alumina production (including sintering method and combined method) crude liquid desiliconizing system heat balance measurement and the basis of calculation, measurement conditions, measurement items and determination calculation methods. This standard applies to direct steam heating alumina production, continuous or intermittent desiliconizing system thermal balance measurement and calculation.

YS/T 119.6-2008: Determination and calculation of heat balance of special equipments for alumina production. Part 6: Desiliconizing system


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Determination and calculation of heat balance of special equipments for alumina production.Part 6. Desiliconizing system ICS 77.180 H92 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 119.6-1992 Alumina production equipment Determination and calculation of heat balance Part 6. desilication system Posted 2008-03-12 2008-09-01 implementation National Development and Reform Commission issued

Foreword

The partial replacement of YS/T 119.6-1992 "alumina production equipment for thermal balance determination and calculation method (desiliconisation machine)." This part is YS/T 119.6-1992 "alumina production equipment for thermal balance determination and calculation method (desiliconisation machine)" amendments. The non-ferrous metal part by the National Standardization Technical Committee and centralized. This section is responsible for drafting units. China Chalco Henan Branch. Participated in the drafting of this section. Aluminum Corporation of China Shandong Branch, China Chalco Guizhou Branch, in State CHALCO Guangxi branch. The main drafters of this section. Yan Jin steel, Ma Zhiqiang, Zhang Hu, all jade, Li Xiaoyong, Huang Huilin, Liu Jingli, pipe Governor, Mao Yongdian. This part replaces the previous version of the standard published case. --- YS/T 119.6-1992. Alumina production equipment Determination and calculation of heat balance Part 6. desilication system

1 Scope

This section provides alumina production (including sintering and joint law) crude liquid desiliconisation system thermal balance determination and calculation of the reference measurement strips Member, measurement and calculation method for determining the project. This section applies to the production of alumina steam direct heating, continuous or intermittent removal of silicon system thermal balance determination and calculation.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to this part of the research agreement Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 2587 General Thermal Energy Balance GB/T 2588 General Equipment Thermal efficiency calculation

3 thermal balance determination and calculation of the reference

Reference temperature using 3.1 0 ℃. 3.2 reference pressure using 101325Pa. Calorific fuel is calculated as 3.3 applications based low (bits) heat. Conversion card and Joule, using 1cal = 4.1868J. 3.4 material balance and thermal balance are 1m3 desiliconisation dope for the unit. 3.5 thermal balance determination range includes a preheater, desilication machine, from the evaporator, buffer and mixing tank line. 3.6 Thermal Energy Balance shall comply with the provisions of GB/T 2587, the thermal efficiency of computing equipment shall comply with the provisions of GB/T 2588's.

4 device status and process

Content 4.1 condition of the test report 4.1.1 indicate the age of the equipment, characteristics and existing problems, and put into operation since the last overhaul or commissioning date. 4.1.2 production and equipment before the completion of a monthly average of three months before the test, the content and format of the report are shown in Table 1. Table 1 Production and Equipment Overview table Make. Workshop. Group number. Item Unit Value or content model. Specifications. preheater (diameter × height) mm × mm Desilication (diameter × height) mm × mm Since the evaporator (diameter × height) mm × mm Buffer mixing vessel (diameter × height) mm × mm Effective volume. m3 preheater Desilicification machine m3 M3 from the evaporator Buffer mixing tank m3

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