Ethylene Glycol Production From Coal Based

المنتجات الساخنة

Technoeconomic and environmental analysis of ethylene

网页2020年11月10日  Therefore, coal to ethylene glycol (CTEG) route is getting more and more attention. In particular, the production of China’s coal-based ethylene glycol is increased from zero to more than 3.5 million tons per year in 2011–2018, and the market share of

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Technoeconomic and environmental analysis of ethylene glycol production

网页2020年11月10日  Therefore, coal to ethylene glycol (CTEG) route is getting more and more attention. In particular, the production of China’s coal-based ethylene glycol is increased

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Pathways toward carbon-neutral coal to ethylene glycol

网页2022年4月15日  Undoubtedly, the fast-growing coal-based chemical industry has greatly promoted the economic development of various countries. Yang Q, Yang QC, Xu S,

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Ethylene Glycol Production from Coal-Based Synthesis

网页ETHYLENE GLYCOL PRODUCTION FROM COAL-BASED SYNTHESIS GAS By Syed N. Naqvi and R. J. Chang (October 2012) ABSTRACT This review presents a

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(PDF) Production of Ethylene Glycol from Coal

网页2019年10月1日  From. Ethylene glycol (EG) production utilization syngas via gas-phase dimethyl oxalate (DMO) hydrogenation on a copper-based

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Efficient Utilization of CO2 in a Coal to Ethylene Glycol

网页2019年1月11日  In the momentum of reducing the CO2 emission of coal to ethylene glycol (CtEG) process, a novel carbon dioxide utilized coal to ethylene glycol (CUCtEG)

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Glycolic Acid Production from Ethylene Glycol via

网页2021年7月30日  Glycolic acid (GA) is a promising building block for synthesizing biodegradable materials, which could replace conventional coal-derived and petroleum

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Comparative techno-economic analysis of oil-based and coal-based

网页2019年10月15日  Because China has abundant coal resources and the dependence on foreign ethylene glycol is higher than 60%, coal to ethylene glycol (CTEG) technology

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Towards the sustainable synthesis of ethylene glycol Nature

网页2020年1月22日  Ethylene glycol is a valuable chemical that is used worldwide as an antifreeze and in the synthesis of polymers and solvents. By using a combination of

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Ethylene Glycol Production from Coal-Based Synthesis Gas

网页2023年7月16日  Published October 2012. This review presents a technoeconomic evaluation of a newly commercialized monoethylene glycol (mpl) production route,

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Progress in key unit technologies and low-carbon integrated

网页2023年7月16日  Aiming at the problems of high energy consumption, low mass and energy efficiency and large CO 2 emission in the existing technology of coal-to-ethylene glycol, it focuses on the development of the novel process for the production of ethylene glycol from coal and hydrogen-rich resources that integrates the efficient utilization of CO 2

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Techno-economic and environmental evaluation of aldehyde-assisted

网页2021年9月1日  The application of aldehyde-assisted chemical looping separation technology in the separation of ethylene glycol (EG) and 1,2-butanediol (1,2-BDO) azeotropic mixture from coal-based and biomass-based crude ethylene glycol refining process can relax the operation conditions of the 1,2-BDO removal column and EG

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CoalBased mpl Production by Ube Process IHS Chemical

网页2 天之前  PEP Review 2013-09. This review presents a technoeconomic evaluation of a newly commercialized monoethylene glycol (mpl) production process developed by Ube Industries Ltd. of Japan. The route and process, if they succeed commercially and achieve the desired level of product purity and catalyst stability on a sustained basis, could have

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Optimal design and exergy analysis of biomass-to-ethylene glycol

网页2020年11月1日  Ethylene glycol production has been significantly augmented in recent years due to its various uses. However, conventional oil and coal-based ethylene glycol routes are forcing severe obstacles in production cost and pollutant emissions. Biomass is regarded as a potential contributor to cleaner and sustainable development of the energy

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Comparative techno-economic analysis of oil-based and coal-based

网页2019年10月15日  Because China has abundant coal resources and the dependence on foreign ethylene glycol is higher than 60%, coal to ethylene glycol (CTEG) technology has emerged as an alternative route for EG production. This study conducts a comparative techno-economic analysis of OTEG and CTEG processes. The following conclusions are

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Improved process design and optimization of 200 kt/a ethylene glycol

网页2018年4月1日  Ethylene glycol (EG) production via coal-based syngas has been demonstrated to be an attractive process with a higher conversion and lower energy consumption. However, few researches are focused on the improved design of the reactors and separation strategies that involved in the syngas-to-EG process (STEP).

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Life cycle energy consumption, environmental impact, and

网页2022年11月28日  Ethylene glycol (EG) is an indispensable raw material for many chemicals in increasing demand, besides ordinary serves as antifreeze in industry and cryopreservation in scientific research for biological cells and tissues against significant damage (Masoudi et al. 2004; Yue et al. 2012).The present EG production routes fall into

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Conceptual design, techno-economic and environmental evaluation

网页2021年5月20日  Coal-based polygeneration technology is regarded as a promising alternative to utilize coal more efficiently and cleanly. In this study, a novel coal-based polygeneration process for ethylene glycol and polymethoxy dimethyl ethers production (CtE&D) is investigated and compared with the standalone reference system.

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Thermodynamic and techno-economic analyses of a novel

网页2021年8月15日  Coal to ethylene glycol technology has been fruitfully developed due to the abundant reserve of coal and the low production cost. However, its sustainable development is plagued by the high CO 2 emissions. Hence, a novel coal to ethylene glycol process integrated with methane tri-reforming technology is proposed, simulated, and optimized

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The comparative life-cycle environmental effects of

网页2022年6月25日  Notably, fewer studies have investigated the environmental sustainability of ethylene glycol production. For example, based on simulation methodology, Yang et al. (2019, 2020) compared the economic profitability of two technical routes, i.e. naphtha, coal, and natural gas feedstock, to ethylene glycol, showing the cost advantage of the coal

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Chemical Process Economics Program PEP S&P

网页1 天前  Ethylene Glycol Production from Coal-Based Synthesis Gas: 2012-09: Polypropylene by INEOS Technologies Innovene™ PP Process: 2012-08: PEP Cost Index Methodology Update: 2012-07: Methyl Tertiary Butyl

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Conceptual design, techno-economic and environmental evaluation

网页2021年5月20日  The block diagram of the novel coal-based polygeneration process for ethylene glycol and polymethoxy dimethyl ethers production (CtE&D) is shown in Fig. 3.After integrated with CtEG and CtDMMn processes, only one set of air separation, coal gasification, water gas shift, acid gas removal, and sulfur recovery plants are required in

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Syn-gas-based mono ethylene glycol synthesis in Pujing

网页2012年8月18日  Mono ethylene glycol (mpl) is a kind of important fundamental chemical, mainly used in polyester synthesis. Traditional mpl production is based on petroleum resources. This study reports about a new kind of mpl technology to synthesize CO and hydrogen, developed by Pujing Chemical. Laboratorial researches were performed well

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Optimal design, exergy and economic analyses of coal-to-ethylene glycol

网页2021年8月1日  The large-scale sustainable development of the coal-to-ethylene glycol process is severely plagued by its shortcomings such as high CO 2 emissions, investment cost, and energy consumption. To address these issues, three novel shale gas assisted coal to ethylene glycol (SCtEG) processes with different methane reforming technologies are

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Improved process design and optimization of 200 kt/a ethylene glycol

网页2018年2月1日  Ethylene glycol (EG) production via coal-based syngas has been demonstrated to be an attractive process with a higher conversion and lower energy consumption.

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Comparative Investigation of Different CO2 Capture

网页2021年1月22日  plant. Facing with the energy structure of rich coal and less oil, coal to ethylene glycol (CTEG) technology is drawing more and more attention in China. In 2016, the National Development and Reform Committee of China pointed out that the annual production capacity of China’s coal-based ethylene glycol will be more than 15.25 million

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Thermodynamic and techno-economic analysis of coal to ethylene glycol

网页2019年7月1日  Production cost analysis is an important part of competitiveness analysis, which is crucial to the competition of coal-based ethylene glycol route. The total production cost (TPC) is the sum of the operating costs and general expenses. Improved process design and optimization of 200 kt/a ethylene glycol production using coal-based syngas

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Environmental impacts of ethylene production from diverse

网页2013年7月23日  Quantitative cradle-to-gate environmental impacts for ethylene production from naphtha (petroleum crude), ethane (natural gas) and ethanol (corn-based) are predicted using GaBi® software. A comparison reveals that the majority of the predicted environmental impacts for these feedstocks fall within the same order of magnitude. Soil

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Ethylene Glycol Production from Coal-Based Synthesis

网页ETHYLENE GLYCOL PRODUCTION FROM COAL-BASED SYNTHESIS GAS By Syed N. Naqvi and R. J. Chang (October 2012) ABSTRACT This review presents a technoeconomic evaluation of a newly commercialized monoethylene glycol (mpl) production route, which, if it successfully meets the desired level of product purity

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