Norm of energy consumption per unit production of refining and chemical industry
1 Scope
This document specifies the technical requirements, statistical scope and calculation method for norm of product energy consumption (hereinafter referred to as energy consumption) for refinery, ethylene, polypropylene, styrene, purified terephthalic acid, p-xylene, propylene oxide and phthalic anhydride.
This document is applicable to the calculation and assessment of energy consumption in the production processes of refinery, ethylene, polypropylene, styrene, purified terephthalic acid, p-xylene, propylene oxide and phthalic anhydride, as well as the energy consumption control for newly built or renovated (expanded) projects.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 384 Petroleum products - Determination of heat of combustion
GB/T 2589 General rules for calculation of the comprehensive energy consumption
GB/T 3915 Styrene for industrial use
GB/T 7715 Ethylene for industrial use - Specification
GB/T 12670 Polyproplene (PP) resin
GB/T 12723 General principles for establishing allowance of energy consumption per unit throughput
GB/T 14491 Propylene oxide for industrial use
GB/T 15336 Phthalic anhydride
GB/T 32685 Purified terephthalic acid (PTA) for industrial use
SH/T 1486.1-2008 Petroleum p-xylene
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 2589, GB/T 12723 and the following apply.
3.1
comprehensive energy consumption of refinery
sum total of physical quantities of energy and energy-consumed medium consumed by refinery production during the statistical reporting period, which are converted into standard oil by the specified calculation methods
3.2
comprehensive energy consumption of refinery for unit crude and purchased materials
ratio of comprehensive energy consumption of refinery to the sum of processing volume of crude oil and purchased raw oil during the statistical reporting period
3.3
energy factor for refinery
product of the standard energy consumption ratio of refining process plant (or system unit) and the ratio of its raw material (or product) quantity to the raw material (or product) quantity of reference plant
3.4
comprehensive energy consumption of refinery for unit crude and purchased materials based on energy factor for refinery
ratio of comprehensive energy consumption of refinery for unit crude and purchased materials to energy factor for refinery during the statistical reporting period
3.5
energy consumption for ethylene plant
sum total of physical quantities of fuels, steams, electric power and energy-consumed medium actually consumed by the ethylene plant in the process of production during the statistical reporting period, which are converted into the standard oil by the specified calculation methods and in the specified units
4 Norm level of energy consumption
4.1 Norm level of energy consumption of refinery
See Table 1 for the norm level of energy consumption of refinery, of which Level 1 refers to the lowest energy consumption.
Table 1 Norm level of energy consumption of refinery
Comprehensive energy consumption of refinery for unit crude and purchased materials based on energy factor for refinery/kgoe/(t·energy factor)
Norm level of energy consumption
Level 1 Level 2 Level 3
≤6.85 ≤7.50 ≤8.50
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Level of norm of energy consumption
5 Technical requirements
6 Statistical scope and calculation method
Annex A (Informative) Reference values for coefficient of converting energy and energy-consumed medium into standard oil
Annex B (Normative) Statistical scope of energy consumption for ethylene plant
Annex C (Normative) Energy coefficient of refinery production plant
Annex D (Normative) Energy factors for storage and transportation system, sewage treatment plant, thermal loss, power transmission and transformation loss and other auxiliary systems
Annex E (Informative) Low calorific value of common pure components
Annex F (Normative) Calculation method for output of standards converted from polypropylene
煉化行業單位產品能源消耗限額
1 范圍
本文件規定了煉油、乙烯、聚丙烯、苯乙烯、精對苯二甲酸、對二甲苯、環氧丙烷、鄰苯二甲酸酐等產品能源消耗(以下簡稱能耗)限額的技術要求、統計范圍和計算方法。
本文件適用于煉油、乙烯、聚丙烯、苯乙烯、精對苯二甲酸、對二甲苯、環氧丙烷、鄰苯二甲酸酐等生產過程能耗的計算、考核，以及對新建或改(擴)建項目的能耗控制。
2 規范性引用文件
下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。
GB/T 384 石油產品熱值測定法
GB/T 2589 綜合能耗計算通則
GB/T 3915 工業用苯乙烯
GB/T 7715 工業用乙烯
GB/T 12670 聚丙烯(PP) 樹脂
GB/T 12723 單位產品能源消耗限額編制通則
GB/T 14491 工業用環氧丙烷
GB/T 15336 鄰苯二甲酸酐
GB/T 32685 工業用精對苯二甲酸(PTA)
SH/T 1486.1—2008 石油對二甲苯
3 術語和定義
GB/T 2589 、GB/T 12723界定的以及下列術語和定義適用于本文件。
3.1
煉油綜合能源消耗量 comprehensive energy consumption of refinery
統計報告期內，煉油生產所消耗的各種能源及耗能工質實物量，按規定的計算方法折算為標準油后的總和。
3.2
煉油(單位)綜合能耗 comprehensive energy consumption of refinery for unit crude and purchased materials
統計報告期內，煉油綜合能源消耗量與原油及外購原料油加工量之和的比值。
3.3
煉油能量因數 energy factor for refinery
煉油工藝裝置(或系統單元)的標準能耗系數和其原料(或產品)量與基準裝置原料(或產品)量比值的乘積。
3.4
單位能量因數能耗 comprehensive energy consumption of refinery for unit crude and purchased materials based on energy factor for refinery
統計報告期內，煉油(單位)綜合能耗與煉油能量因數的比值。
3.5
乙烯裝置能耗 energy consumption for ethylene plant
統計報告期內，乙烯裝置在生產過程中實際消耗的各種燃料、蒸汽、電及耗能工質的實物量，按規定的計算方法和單位分別折算為標準油后的總和。
4 能耗限額等級
4.1 煉油能耗限額等級
煉油能耗限額等級見表1,其中1級指標能耗最低。
