scholarly journals Analysis On The Path And Difficulties Of Chemical Energy Marketization Reform

2021 ◽  
Vol 252 ◽  
pp. 03042
Author(s):  
Dawei Wang

Chemical energy market-oriented reform is a series of important meeting requirements of the central government, which has a very arduous reform task in the context of the information age. In view of this phenomenon, analysis on the path and difficulties of chemical energy marketization reform. The market-oriented reform of chemical energy is the requirement of a series of important meetings of the central government, which has a very arduous reform task in the context of the information age. In view of this phenomenon, the path and difficulties of chemical energy market-oriented reform are analyzed. Build a complex of multiple system subtypes, integrate the price, output, benefit and other indicators of chemical materials to reach a balance point, and meet the different needs of market-oriented reform of different chemical energy enterprises; coordinate the overall reform of the whole industrial chain, including the top-level design of the whole industrial chain reform, the combination of state-owned enterprise reform and chemical industry reform, and the reform of government approval In addition, we should take a comprehensive view of energy and environment, and vigorously develop renewable energy and clean energy. Through the analysis of the difficulties in the market-oriented reform of chemical energy, it is concluded that: at present, the administrative measures for the market-oriented reform of chemical energy in China are temporary but not permanent, most energy enterprises think that the attraction of the proposed policies is low and can not promote the market-oriented reform of chemical energy enterprises; the energy system can not be typified, and it is difficult to classify it as planned economy or market economy based on the atypical characteristics of chemical energy market Market economy increases the difficulty of chemical energy market-oriented reform.

2015 ◽  
Vol 19 (5) ◽  
pp. 455-468 ◽  
Author(s):  
Feng Guo ◽  
Suojiang Zhang ◽  
Jianji Wang ◽  
Botao Teng ◽  
Tengyan Zhang ◽  
...  

2021 ◽  
pp. 125808
Author(s):  
Saber Arabi-Nowdeh ◽  
Shohreh Nasri ◽  
Parvin Barat Saftjani ◽  
Amirreza Naderipour ◽  
Zulkurnain Abdul-Malek ◽  
...  

2020 ◽  
Vol 13 (1) ◽  
pp. 265
Author(s):  
Mine Isik ◽  
P. Ozge Kaplan

A thorough understanding of the drivers that affect the emission levels from electricity generation, support sound design and the implementation of further emission reduction goals are presented here. For instance, New York State has already committed a transition to 100% clean energy by 2040. This paper identifies the relationships among driving factors and the changes in emissions levels between 1990 and 2050 using the logarithmic mean divisia index analysis. The analysis relies on historical data and outputs from techno-economic-energy system modeling to elucidate future power sector pathways. Three scenarios, including a business-as-usual scenario and two policy scenarios, explore the changes in utility structure, efficiency, fuel type, generation, and emission factors, considering the non-fossil-based technology options and air regulations. We present retrospective and prospective analysis of carbon dioxide, sulfur dioxide, nitrogen oxide emissions for the New York State’s power sector. Based on our findings, although the intensity varies by period and emission type, in aggregate, fossil fuel mix change can be defined as the main contributor to reduce emissions. Electricity generation level variations and technical efficiency have relatively smaller impacts. We also observe that increased emissions due to nuclear phase-out will be avoided by the onshore and offshore wind with a lower fraction met by solar until 2050.


Author(s):  
Ana-Maria Iulia Şanta

Abstract The European Commission has the initiative to foster the sector of renewable energy and to build an Energy Union, with a common energy market at the level of the European Union, but is this only an utopic vision or is this possible to achieve? The topic of clean energy is very new and of great interest for the European Union, which is shown by the fact that the European Commission recently adopted on the 30th November 2016 the package “Clean Energy for All Europeans”, which contains proposals for the modernization of the energy market at the level of the European Union. But which are the challenges such a project is confronted with? According to the literature, such challenges are related to the process of liberalization of electricity markets. Conflicts between national interest and international actors of the energy market might occur. Due to the oligopolistic structure of the energy market, there are several barriers to the market entry. In order to answer to the research questions, case studies regarding the liberalization of the energy market will be analyzed in a comparative manner, offering an international overview. Furthermore, the legal provisions on which the common energy policy of the European Union relies, will be analyzed, as well as their economic and social impact. The package “Clean Energy for All Europeans” comprises a proposal of the revised Renewable energy Directive, energy efficiency measures and issues related to the Energy Union Governance. It contains as well proposals for the electricity market design, which will be analyzed and the present paper outlines the contribution of this proposal in building a common energy market of the European Union. What role does competition play in implementing the common energy market of the European Union? Which role do competition authorities have in this context? These are interesting aspects to be analyzed in the present paper.


MRS Bulletin ◽  
1999 ◽  
Vol 24 (11) ◽  
pp. 40-44 ◽  
Author(s):  
R.B. Schwarz

Magnesium can reversibly store about 7.7 wt% hydrogen, equivalent to more than twice the density of liquid hydrogen. This high storage capacity, coupled with a low price, suggests that magnesium and magnesium alloys could be advantageous for use in battery electrodes and gaseous-hydrogen storage systems. The use of a hydrogen-storage medium based on magnesium, combined with a fuel cell to convert the hydrogen into electrical energy, is an attractive proposition for a clean transportation system. However, the advent of such a system will require further research into magnesium-based alloys that form less stable hydrides and proton-conducting membranes that can raise the operating temperature of the current fuel cells.Following the U.S. oil crisis of 1974, research into alternative energy-storage and distribution systems was vigorously pursued. The controlled oxidation of hydrogen to form water was proposed as a clean energy system, creating a need for light and safe hydrogen-storage media. Extensive research was done on inter-metallic alloys, which can store hydrogen at densities of about 1500 cm3-H2 gas/ cm3-hydride, higher than the storage density achieved in liquid hydrogen (784 cm3/cm3 at –273°C) or in pressure tanks (˜200 cm3/cm3 at 200 atm). The interest in metal hydrides accelerated following the development of portable electronic devices (video cameras, cellular phones, laptop computers, tools, etc.), which created a consumer market for compact, rechargeable batteries. Initially, nickel-cadmium batteries fulfilled this need, but their relatively low energy density and the toxicity of cadmium helped to drive the development of higher-energy-density, less toxic, rechargeable batteries.


Author(s):  
Hu Huang ◽  
Jian-Song Zhang ◽  
Weiling Luan ◽  
Shan-Tung Tu ◽  
Shang-Kuo Yang

TE (Thermoelectric) materials have been widely used in clean energy system as low-power generator and Peliter cooler, due to its salient features of being compact, light-weighted, noiseless in operation, highly reliable, and environment friendly. Recently, another application has been explored on TE materials as gas sensors based on Seebeck effect and exothermic reaction of hydrogen oxidation on catalyst. In this paper, a TE hydrogen gas sensor with a simple structure, low energy consumption and a high sensitivity was reported. Bi-Te (bismuth telluride) with a high Seebeck coefficient at room-temperature was deposited onto thin glass substrates by RF magnetron sputtering technology. Four pairs of PN film couples were connected in series to improve the output voltage. Pt/ ACC (Activated Carbon Fiber Cloth) was mounted at the joint of PN couples, acting as catalyst so as to accelerate the oxidation of hydrogen. The influences of reduction temperature and Pt content on the generated temperature difference were investigated. The voltage output and selectivity to combustible gas mixture were measured. Experimental results showed that when exposed to 3vol% H2/ air, as-prepared sensor gave out a high output signal of 33.1mV, and the response time was about 50s with recovery time of 50s.


Author(s):  
Atin Kumar Pathak ◽  
V. V. Tyagi ◽  
Har Mohan Singh ◽  
Vinayak V. Pathak ◽  
Richa Kothari

2018 ◽  
Vol 22 ◽  
pp. 255-263 ◽  
Author(s):  
Pantelis Capros ◽  
Maria Kannavou ◽  
Stavroula Evangelopoulou ◽  
Apostolos Petropoulos ◽  
Pelopidas Siskos ◽  
...  
Keyword(s):  

2021 ◽  
Vol 25 (325) ◽  
pp. 119-132
Author(s):  
Małgorzata Kmak

The period of systemic transformation which started in 1989 and continued in the following years, changed themanagement of local government units, which ceased to be a tool of the central government in implementingthe state’s policy. However, they have become, in a sense, independent units that use territorial marketingin the management process, whose main task is to shape the region’s competitiveness in relation to otherregions within the market economy. The paper reviews the problem of shaping and developing territorialmarketing. The aim is to show the importance of promotional activities in the implementation of the region’sdevelopment goals and the diagnosis of its limitations and accompanying conditions.


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