GB/T 27721-2011 English PDF

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GB/T 27721-2011: Calculation method of energy equilibrium and energy efficiency in stone ground wood system
Status: Valid

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GB/T 27721-2011	489	Add to Cart	4 days	Calculation method of energy equilibrium and energy efficiency in stone ground wood system	Valid

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Basic data

Standard ID: GB/T 27721-2011 (GB/T27721-2011)
Description (Translated English): Calculation method of energy equilibrium and energy efficiency in stone ground wood system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y30
Classification of International Standard: 85-010
Word Count Estimation: 21,226
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 stone groundwood system energy balance and energy efficiency is calculated. This standard applies to stone groundwood pulp and paper companies system energy balance and energy efficiency of the test and calculation.

GB/T 27721-2011: Calculation method of energy equilibrium and energy efficiency in stone ground wood system

---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.
Calculation method of energy equilibrium and energy efficiency in stone ground wood system ICS 85-010 Y30 National Standards of People's Republic of China Groundwood pulp and energy balance system 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. China Pulp and Paper Research Institute, Dalian University of Technology, Hunan Tiger Forest & Paper Group Limited Liability Company. The main drafters of this standard. LIU Bing Yue, Chen Xi, unassuming, non-Lebanese. Groundwood pulp and energy balance system Energy efficiency calculation method

1 Scope

This standard specifies the groundwood pulp system balancing energy and energy efficiency calculation method. This standard applies to pulp and paper companies groundwood pulp system energy balance and 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 groundwood pulp energy balance system block diagram shown in Figure 1. Figure 1 groundwood pulp system block diagram of the energy balance 3.2 System boundary. from logs into the stone groundwood plant began to stone after grinding wood pulp bleaching so far. 3.3 Figure 1 Symbol Description. Q1 --- wood into heat; Q2 --- water, water into the heat; Q3 --- grinding wood heat generated; Q4 --- bleaching agent into the heat bleaching system; Q5 --- pass into the superheated steam into the heat; Q6 --- Whitewater heat brought out; ......

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