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GB 29447-2022: The norm of energy consumption per unit products of polysilicon and germanium
Status: Valid GB 29447: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 29447-2022 | English | 199 |
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The norm of energy consumption per unit products of polysilicon and germanium
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GB 29447-2022
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| GB 29447-2012 | English | 519 |
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The norm of energy consumption per unit products of polysilicon enterprise
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GB 29447-2012
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PDF similar to GB 29447-2022
Standard similar to GB 29447-2022 GB 29449 GB 29540 GB 29541 GB/T 29456 Basic data | Standard ID | GB 29447-2022 (GB29447-2022) | | Description (Translated English) | The norm of energy consumption per unit products of polysilicon and germanium | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 10,132 | | Date of Issue | 2022-12-29 | | Date of Implementation | 2024-01-01 | | Older Standard (superseded by this standard) | GB 29447-2012, GB 29413-2012 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB 29447-2022: The norm of energy consumption per unit products of polysilicon and germanium---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.
ICS 27.010
CCSF01
National Standards of People's Republic of China
Replace GB 29447-2012, GB 29413-2012
Energy consumption quota per unit product of polysilicon and germanium
Released on 2022-12-29
2024-01-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
This document replaces GB 29447-2012 "Energy Consumption Quotas per Unit Product of Polysilicon Enterprises" and GB 29413-2012 "Unit Production of Germanium
Product Energy Consumption Limits", compared with GB 29447-2012 and GB 29413-2012, except for structural adjustments and editorial changes, the main technical
The changes are as follows.
a) The scope has been changed (see Chapter 1, Chapter 1 of GB 29447-2012, Chapter 1 of GB 29413-2012);
b) Changed the terms and definitions (see Chapter 3, Chapter 3 of GB 29447-2012, Chapter 3 of GB 29413-2012);
c) Changed the classification method of polysilicon energy consumption quotas (see 4.1, Chapter 4 of GB 29447-2012);
d) Changed the classification method of germanium energy consumption quota (see 4.2, Chapter 4 of GB 29413-2012);
e) Changed the technical requirements (see Chapter 5, Chapter 4 of GB 29447-2012, Chapter 4 of GB 29413-2012);
f) Delete the energy consumption requirements for semiconductor-grade polysilicon (see 4.4 of GB 29447-2012);
g) The content of the statistical scope and calculation method of polysilicon and germanium energy consumption has been changed (see Chapter 6, Chapter 5 and Chapter 5 of GB 29447-2012
Chapter 5 of GB 29413-2012);
h) Delete the evaluation of the energy consumption level of enterprise products (see Chapter 6 of GB 29413-2012);
i) Delete energy-saving management and measures (see Chapter 6 of GB 29447-2012, Chapter 7 of GB 29413-2012).
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed and managed by the National Standardization Management Committee.
The release status of previous versions of this document and the documents it replaces are as follows.
--- In.2012, they were first released as GB 29447-2012 and GB 29413-2012 respectively;
--- This is the first revision.
Energy consumption quota per unit product of polysilicon and germanium
1 Scope
This document stipulates the limit level, technical requirements, statistical scope and calculation of energy consumption per unit product of polysilicon and germanium (hereinafter referred to as energy consumption).
calculation method.
This document is applicable to enterprises that use high-purity hydrogen to reduce trichlorosilane to produce polysilicon for photovoltaic use (hereinafter referred to as "polysilicon").
Enterprises that produce high-purity germanium tetrachloride, high-purity germanium dioxide, zone-melted germanium ingots, and germanium single crystals as raw materials for renewable germanium raw materials calculate and assess energy consumption,
And energy consumption control for new construction, renovation and expansion projects.
This document is not applicable to the calculation of energy consumption of enterprises producing polysilicon by electronic grade polysilicon and silane fluidized bed method.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
GB/T 2589 General rules for comprehensive energy consumption calculation
GB/T 5238 Germanium single crystal and germanium single wafer
GB/T 11069 High Purity Germanium Dioxide
GB/T 11071 zone molten germanium ingot
GB/T 12723 General rules for the preparation of energy consumption quotas per unit of product
GB/T 14264 Terminology of semiconductor materials
GB/T 25074 Solar Grade Polysilicon
YS/T 13 High-purity germanium tetrachloride
3 Terms and Definitions
The terms and definitions defined in GB/T 2589, GB/T 12723 and GB/T 14264 apply to this document.
4 Energy consumption quota levels
4.1 Polysilicon
See Table 1 for the grades of energy consumption quotas per unit product of polysilicon, of which Grade 1 has the lowest energy consumption.
Table 1 Energy consumption quota level per unit product of polysilicon
product
Comprehensive energy consumption per unit product
kgce/kg
Level 1 Level 2 Level 3
Polysilicon≤7.5 ≤8.5 ≤10.5
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