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GB/T 27732-2011: Calculation method of energy equilibrium and energy efficiency in washing, screening and oxygen delignification system
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27732-2011 | English | 419 |
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Calculation method of energy equilibrium and energy efficiency in washing, screening and oxygen delignification system
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GB/T 27732-2011
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Basic data | Standard ID | GB/T 27732-2011 (GB/T27732-2011) | | Description (Translated English) | Calculation method of energy equilibrium and energy efficiency in washing, screening and oxygen delignification system | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y30 | | Classification of International Standard | 85-010 | | Word Count Estimation | 18,188 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-07-01 | | Quoted Standard | GB/T 27736-2011 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 22 of 2011 | | 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 washing screening, oxygen delignification system energy balance and energy efficiency is calculated. This standard applies to pulp and paper companies washing screening, oxygen delignification system energy balance and energy efficiency of the test and calculation. | GB/T 27732-2011: Calculation method of energy equilibrium and energy efficiency in washing, screening and oxygen delignification system
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Calculation method of energy equilibrium and energy efficiency in washing, screening and oxygen delignification system
ICS 85-010
Y30
National Standards of People's Republic of China
Washing screening, oxygen delignification system energy balance
And energy efficiency calculation method
Issued on. 2011-12-30
2012-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China National Light Industry Council.
The standard paper by the National Standardization Technical Committee (SAC/TC141) centralized.
This standard was drafted. Dalian University of Technology, UPM-Kymmene (Changshu) Paper Industry Co., Ltd., China Pulp and Paper Research Institute, Shandong Rizhao Asia
Forest Fair APP Ltd. too.
The main drafters of this standard. LIU Bing Yue, Chen Xi, unassuming, non-Lebanese.
Washing screening, oxygen delignification system energy balance
And energy efficiency calculation method
1 Scope
This standard specifies the filter washing, oxygen removal system energy balance and energy efficiency calculation method.
This standard applies to washing pulp and paper companies in the screening, oxygen delignification energy balance of the system and the energy efficiency testing and calculations.
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/T 27736-2011 energy balance calculation method for pulp and paper production process of the General
3 a block diagram of the energy balance
3.1 Screening washing, oxygen delignification system shown in Figure 1 a block diagram of the energy balance.
Figure 1 washing screening, oxygen delignification system block diagram of the energy balance
3.2 System boundary. from the slurry into the washing screening, oxygen stage began to take off after the pulp after oxygen treatment, ready to be sent bleaching stage only.
3.3 Figure 1 Symbol Description.
--- Ql slurry into heat;
Q2 --- saturated steam is fed into the heat;
Q3 is --- washing liquid, fed to heat hot water;
Q4 --- liquid was added into the heat;
Q5 --- oxygen delignification of chemical reaction heat;
Q6 --- oxygen into heat;
Q7 --- slurry out of the heat;
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