Research Progress in Energy Consumption Evaluation of Polyethylene and Its Application Prospect in Cross⁃border Regeneration Field

doi:10.19491/j.issn.1001-9278.2021.06.014

Abstract

Abstract:

This paper introduced the types and characteristics of energy consumption， reviewed the research progress in the energy consumption evaluation and improvement of polyethylene at home and abroad according to the comprehensive energy consumption and life cycle energy consumption， analyzed the current situation of polyethylene energy consumption standardization， and briefly introduced the regulatory applications of energy consumption evaluation of recycled polyethylene in cross?border field. The analytic results indicated that energy consumption evaluation based on life cycle exhibited great potential for the application in improving the scientific supervision of cross?border recycled polyethylene pellets and promoting the development of domestic green circular economy.

Key words: polyethylene, energy consumption, life cycle, cross?border, regeneration

CLC Number:

TQ325.1⁺2

FENG Yahui, PAN Shenglin, DAI Dongqing, ZHA Yanqing, YAN Wenxun. Research Progress in Energy Consumption Evaluation of Polyethylene and Its Application Prospect in Cross⁃border Regeneration Field[J]. China Plastics, 2021, 35(6): 85-92.

Figures/Tables 9

能源或工质	折算系数
电力	0.122 9 kgce/（kW·h）
热力	0.0341 2 kgce/MJ
新水	0.085 7 kgce/t
压缩空气	0.040 0 kgce/m³

Tab.1. Standard coal conversion coefficient of partial energy or consuming working medium

Fig.1. Energy consumed at each phase

Fig.2. Percent energy consumption of each unit

Fig.3. Division of primary energy demand in injection molding factory

Fig.4. Boundary of life cycle for polyethylene pellets

Fig.5. Overview of energy consumption in main stages of PE product life cycle

工序	物耗/kg	能耗/10³ kJ
合计		32.3×10³
原油开采	水49.87	510.34
运输过程	汽油85.05；柴油56.81	924.82
原油蒸馏	原油2326.28；水12.73；氢烃459.17；石脑油1392.77	842.65
乙烯制造	C₃72.48；C₄442.87；水29.98；加氢尾油565.13	24 785.90
聚合造粒	乙烯958.93；丁烯37.07；己烯20.07；丁烷2.40；氢气0.11；水21.42	5 210.13

Tab.2. Material and energy consumption about per ton of low pressure polyethylene

Fig.6. Analysis drawing of material and energy balance in producing process of PE?X pipes

Fig.7. Process of life cycle energy consumption evaluation of cross?border recycled resources

References 43

1	魏文静，宋翔，周平，等. 聚乙烯生产全过程能耗的估算及分析［J］. 天津化工， 2016， 30（5）： 21⁃22.
	WEI W J， SONG X， ZHOU P. Energy Consumption Estimates and Analysis on Polyethylene Production Process［J］. Tianjin Chemical Industry， 2016， 30（5）： 21⁃22.
2	蔡伟. 国内外高密度聚乙烯的供需现状及未来发展分析［J］. 石油化工技术与济， 2020， 36（4）： 9⁃14.
	CAI W. Worldwide Supply⁃Demand Status and Future Development Analysis of High⁃density Polyethylene Resins［J］. Technology & Economics in Petrochemicals， 2020， 36（4）： 9⁃14.
3	任慧勇. 我国聚乙烯产业现状及未来发展分析［J］. 化工新型材料， 2020， 48（7）： 47⁃51.
	REN H Y. Current Situation and Future Development Analysis of PE in China［J］. New Chemical Materials， 2020， 48（7）： 47⁃51.
4	《综合能耗计算通则》：［S］. 北京：中国标准出版社， 2008.
5	《环境管理生命周期评价原则与框架》：［S］. 北京：中国标准出版社， 2008.
6	KHO O， HSIEN H. LCA of Plastic Waste Recovery into Recycled Materials， Energy and Fuels in Singapore［J］. Resource， Conservation and Recycling， 2019， 145： 67⁃77.
7	FEREYDOON M N， MOHSEN G， KOOROSH N， et al. Evaluation of Rutting Properties of High Density Polyethylene Modified Binders［J］. Materials and Structures， 2015， 48： 3 295⁃3 305.
8	SANTOS J， PHAM A， STASINOPOULOS P GIUSTOZZI F. Recycling Waste Plastics in Roads： A Life⁃Cycle Assessment Study Using Primary Data［J］. Science of the Total Environment， 2020， 751： 1⁃13.
9	MOSTAFIZUR R， IBRAHIM A A G， GOVINDASAMI P，et al. Recycling and Reusing Polyethylene Waste as Antistatic and Electromagnetic Interference Shielding Materials［J］. International Journal of Polymer Science， 2020， 4：1⁃15.
10	岳忠春. 生命周期评价进展研究［J］. 内蒙古煤炭经济， 2018， 20： 56⁃57.
	YUE Z C. Research Progress of Life Cycle Assessment［J］. Inner Mongolia Coal Economy， 2018， 20： 56⁃57.
11	王文. 高压低密度聚乙烯装置能耗分析及优化［J］. 石油化工技术与经济， 2015， 31（6）： 41⁃44.
	WANG W. Energy Consumption Analysis and Optimization of High Pressure Low Density Polyethylene Unit［J］. Technology ＆ Economics in Petrochemicals， 2015， 31（6）： 41⁃44.
12	ISAAC M， PAUL R， ARIF R. Analysis of Process Parameters Affecting Energy Consumption in Plastic Injection Moulding［J］. Procedia CIRP， 2018， 69： 342⁃347.
13	SCHLUTER B A， ROSANO M B. A Holistic Approach to Energy Efficiency Assessment in Plastic Processing［J］. Journal of Cleaner Production， 2016， 118： 19⁃28.
14	BEHNAM H， ALIREZA M. Applying Multivariate Linear Regression and Multi⁃Layer Perceptron Artificial Neural Network to Design an Energy Consumption Baseline in A Low Density Polyethylene Plant［J］. International Journal of Energy Sector Management， 2019， 13： 1 133⁃1 148.
15	张佰运，吕明，李宏冰. Unipol气相聚乙烯装置经济技术指标研究及控制措施［J］. 当代化工， 2019， 48（12）：2 911⁃2 914.
	ZHANG B Y， LV M， LI H B. Research on Economic and Technical Indicators of Unipol Polyethylene Device and Control Measures［J］. Contemporary Chemical Industry， 2019， 48（12）：2 911⁃2 914.
16	李蔓. 聚乙烯塑料生产和废聚乙烯塑料资源化技术生命周期评价［D］. 哈尔滨：哈尔滨工业大学， 2008.
17	李兆坚. 常用塑料材料生命周期能耗计算分析［J］. 应用基础与工程科学学报， 2006， 14（1）： 40⁃49.
	LI Z J. Calculation Analysis of Life Cycle Energy Consumption of Plastic Materials［J］. Journal of Basic Science and Engineering， 2006， 14（1）： 40⁃49.
18	吴春巧. 常用塑料材料生命周期能耗计算分析［J］.轻工科技， 2020， 36（6）： 32⁃33.
	WU C Q. Calculation and Analysis of Life Cycle Energy Consumption of Common Plastic Materials［J］.Light Industry Science and Technology， 2020， 36（6）： 32⁃33.
19	CAMILLA T， LAURA B， MARIO G，et al. Life Cycle Assessment of Reusable Plastic Crates （RPCs）［J］. Resources， 2019， 8（110）： 1⁃15.
20	刘欣，芦昕雨. 一种跨境再生资源生命周期能耗评估方法：中国，202010384735.4［P］. 2020⁃07⁃17.
21	《单位产品能源消耗限额编制通则》：［S］. 北京：中国标准出版社， 2013.
22	《综合能耗计算通则》：［S］. 北京：中国标准出版社， 2020.
23	《聚乙烯装置单位综合能耗计算方法及限额》：［S］. 北京：中国标准出版社， 2008.
24	《高压聚乙烯单位产品能源消耗限额》：［S］. 北京：中国标准出版社， 2013.
25	《聚乙烯单位产品能源消耗限额》：［S］. 北京：中国标准出版社， 2014.
26	《中华人民共和国固体废物污染环境防治法》（2020修订版）.
27	《关于全面禁止进口固体废物有关事项的公告》（国家生态环境部、商务部、国家发改委和海关总署等四部委联合公告2020年第53号）
28	张云峰，陈鹏. 低密度聚乙烯再生料改性基础分析［J］. 橡塑技术与装备（塑料）， 2015， 41（14）： 72⁃73.
	ZHANG Y F， CHEN P. Basic Analysis on Modification of Recycled Low Density Polyethylene［J］. China Rubber/Plastics Technology and Equipment（Plastics）， 2015， 41（14）： 72⁃73.
29	夏炎，刘震宇，朱赪. 废旧塑料再生造粒力学性能修复方法及加工技术［J］.中国资源综合利用， 2020， 38（3）： 96⁃98.
	XIA Y， LIU Z Y， ZHU C. Mechanical Properties Repair Method and Processing Technology of Waste Plastic Regeneration Granulation［J］. China Resources Comprehensive Utilization， 2020， 38（3）： 96⁃98.
30	许国志，凌伟，杨林，等. 回收聚乙烯再生料补强增韧改性研究［J］. 中国塑料， 2000， 14（9）： 62⁃66.
	XU G Z， LING W， YANG L， et al. Recycled Polyethy⁃lene Reinforced and Toughened by Carbon Black［J］. China Plastics， 2000， 14（9）： 62⁃66.
31	刘世军，孙德明，张宁宁，等. 复合抗氧剂对再生聚乙烯抗老化性能的影响［J］. 大庆师范学院学报， 2019， 39（3）： 33⁃36.
	LIU S J， SUN D M， ZHANG N N， et al. Effect of Composite Antioxidants on Aging Resistance of Recycled Polyethylene［J］. Journal of Da Qing Normal University， 2019， 39（3）： 33⁃36.
32	刘广建. 改性超高分子量聚乙烯的粘弹性滞后能耗研究［J］. 中国塑料， 2001， 15（1）： 35⁃38.
	LIU G J. Research on Visco⁃elastic Hysteresis of Energy Loss of Modified UHMWPE［J］. China Plastics， 2001， 15（1）： 35⁃38.
33	SULEYMAN I， ABDULSAMEH D， KASIM M. Recycling the Low⁃density Polyethylene Pellets in the Pervious Concrete Production［J］. Journal of Material Cycles and Waste Management， 2020， 10： 1 007⁃1 016.
34	SABZOI N， MUHAMMAD J. Recycled Plastic as Bitumen Modifier： the Role of Recycled Linear Low⁃Density Polyethylene in the Modification of Physical， Chemical and Rheological Properties of Bitumen［J］. Journal of Cleaner Production， 2020， 266： 1⁃12.
35	RAFAEL J， CARLOS D. Incorporation of Recycled High⁃Density Polyethylene to Polyethylene Pipe Grade Resins to Increase Close⁃Loop Recycling and Underpin the Circular Economy［J］. Journal of Cleaner Production， 2020， 276： 1⁃11.
36	YOGESH D， ER V S S. Modification of Bituminous Mix by Adding Waste Polythene［J］. International Journal of Trend in Scientific Research and Development， 2020， 4： 1 388⁃1 393.
37	SERGII K， VASYL N. Improving Quality and Durability of Bitumen and Asphalt Concrete by Modification Using Recycled Polyethylene Based Polymer Composition［J］. Procedia Engineering， 2016， 143： 119⁃127.
38	MAALI D R， SAWALHA D S. Improvement of Tensile Properties of Recycled Low⁃Density Polyethylene by Incorporation of Calcium Carbonate Particles［J］. International Journal of Engineering and Management Research， 2018， 8（3）： 195⁃200.
39	康齐德. 聚乙烯生产工艺与应用的研究［J］. 石化技术， 2020（9）：167⁃176.
	KANG Q D. Study on Production Process and Application of Polyethylene［J］. Petrochemical Technology， 2020（9）：167⁃176.
40	王庆. 国内外聚乙烯生产工艺研究新进展［J］. 工艺与设备， 2019， 45（7）： 99⁃100.
	WANG Q. New Progress in Polyethylene Production Technology at Home and Abroad［J］. Technology and Equipment， 2019， 45（7）： 99⁃100.
41	肖军. 废旧塑料回收再生开辟循环利用新途径［J］. 乙醛醋酸化工， 2020， 2： 23⁃27.
	XIAO J. Recycling of Waste Plastics Opens Up A New Way of Recycling［J］. Acetaldehyde Acetic Acid Chemical Industry， 2020， 2： 23⁃27.
42	王德玉. 聚乙烯改性的研究进展［J］. 新材料与新技术， 2019， 45（3）： 61.
	WANG D Y. Advances in Research on Modification of Polyethylene［J］. New Material and New Technology， 2019， 45（3）： 61.
43	王心蕊，胡平，成诞人. 炭黑在超高分子量聚乙烯阻燃改性中的作用［J］. 现代化工， 2001， 21（6）： 38⁃40.
	WANG X R， HU P， CHENG D R. The Role of Carbon Black in Flame Retardation and Modification of Ultrahigh Molecular Weight Polyethylene［J］. Modern Chemical Industry， 2001， 21（6）： 38⁃40.

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