Based on Comparable Price Energy Input-Output Table of Xinjiang to Research Low Carbon Economic Development Strategy

2013 ◽  
Vol 291-294 ◽  
pp. 1573-1576
Author(s):  
Yuan Sheng Huang ◽  
Lu Tong Li

Based on the input-output theory, the paper using the comparable price energy input-output table,quantitatively estimates the implicit carbon emissions of each industrial department,and analyzes the growth of the implicit carbon emissions of the resident consumption through the structure decomposition.Conclusion indicates:From 1992 to 1997, the mean of the implicit carbon emissions of each industrial department in Xinjiang had been rising; From 1997 to 2007, the mean of the implicit carbon emissions of each industrial department had been declining;The implicit carbon emissions of Hydropower industry, the fire power and other seven similar industrial department were higher than that of each industrial department so that Xinjiang should strengthen monitoring on the high energy consumption.The implicit carbon emissions of the resident consumption was still in the trend of ceaseless growth and all of that states clearly that the economic grows at the cost of the increase of the greenhouse gas emissions.Xinjiang should introduce foreign advanced production technology,further optimizing the structure of the resident consumption.

2013 ◽  
Vol 838-841 ◽  
pp. 2818-2822
Author(s):  
Su Xian Zhang ◽  
Xian Wei Tang

With the highly praised development of low-carbon and implementation of western development strategy, the various industries of northwest faced great stress with how to weigh the economic growth and reduce carbon emissions. In this study, based on the data about energy consumption and GDP in the construction industry of five northwestern provinces, and estimates the carbon emissions of construction indirectly. Then combined withDecoupling Theoryanalysis the interacted impact among carbon emissions, energy consumption and economic growth in the construction industry of five northwestern provinces .The results shows that the development of construction industry in provinces is still based on high energy consumption and high carbon emissions, but each impact degree of them are different. Finally, put some suggest improvements to reduce the energy consumption and carbon emissions in the construction industry path of five northwestern provinces.


2018 ◽  
Vol 24 (5) ◽  
pp. 510-525 ◽  
Author(s):  
Meiwei Tang ◽  
Shouzhong Ge

This article explores the issues of carbon dioxide (CO2) emissions resulting from the production of the goods and services provided to supply tourism consumption. First, we define the scope of tourism activities and the resulting tourism consumption and tourism direct gross value added (TDGVA). Second, we calculate CO2 emissions for sectors and compile a carbon input-output table (CIOT). Third, we adjust the tourism-related products consumed according to the range of the corresponding sectors of the CIOT. Finally, we use Shanghai as an example to calculate the carbon emissions that result from tourism consumption using the input-output model. This study shows that the TDGVA accounted for 7.97% of the Gross Domestic Product (GDP) in 2012, whereas the carbon footprint of tourism accounted for 20.45% of total carbon emissions. The results demonstrate that tourism is not a low-carbon industry in Shanghai.


2019 ◽  
Vol 11 (9) ◽  
pp. 2571
Author(s):  
Xujing Zhang ◽  
Lichuan Wang ◽  
Yan Chen

Low-carbon production has become one of the top management objectives for every industry. In garment manufacturing, the material distribution process always generates high carbon emissions. In order to reduce carbon emissions and the number of operators to meet enterprises’ requirements to control the cost of production and protect the environment, the paths of material distribution were analyzed to find the optimal solution. In this paper, the model of material distribution to obtain minimum carbon emissions and vehicles (operators) was established to optimize the multi-target management in three different production lines (multi-line, U-shape two-line, and U-shape three-line), while the workstations were organized in three ways: in the order of processes, in the type of machines, and in the components of garment. The NSGA-II algorithm (non-dominated sorting genetic algorithm-II) was applied to obtain the results of this model. The feasibility of the model and algorithm was verified by the practice of men’s shirts manufacture. It could be found that material distribution of multi-line layout produced the least carbon emissions when the machines were arranged in the group of type.


2011 ◽  
Vol 361-363 ◽  
pp. 1009-1012
Author(s):  
Hai Bo Guo ◽  
Ying Zhu ◽  
Zheng Wang

Heilongjiang Province, whose pillar industries are made up of petroleum and coal exploitation, chemicals fabrication and mechanical devices manufacture, is one of the most important industrial bases in China. The leading enterprises from the three pillar industries make up the 59.2% of the total quantity and contribute the 57.3% of the total GDP in Heilongjiang Province. But as a matter of fact, according to the latest statistics, unit GDP carbon emissions of these three industrials are as high as 4. They are the typical industries whose characteristics are high energy consumed and intense carbon emission. As a result, adopting new energy and switching the developmental pattern to a low carbon model are a crucial step in Heilongjiang Province. The authors study this research by the methods of calculating the relevant datum and comparative analysis, and put forward three low carbon energy strategies: making full use of the bio-energy with the leading representatives of Ethanol Alcohol Gasoline and Dimethyl Ether (DEM); increasing investment on wind power project, and utilizing the potential water resources. With the operation of these strategies, we can reduce the carbon emissions and lead the industry to a green and sustainable way.


2017 ◽  
Vol 5 (1) ◽  
pp. 58-72 ◽  
Author(s):  
Bálint Horváth ◽  
Csaba Fogarassy

Abstract This study investigates the possibilities of various development areas (transport, energy, building) to make the cost-efficient realisation of high-profile investments, and organising and holding international sports events possible. Using a case study, the paper introduces development routes based on the evaluation of environmental and economic perspectives. The current research introduces the investment characteristics based on the development of the Hungarian building, energy and transport sectors for the 2017-2030 period. The main criterion is the integration of ‘circular economy’. For sectors which operate with high material and energy consumption, the consideration of circular economy principles may prove to be important for sustainable development. Through planning highvolume sports and worldwide events, the usual development strategy for traffic systems focuses on public transport and rentable vehicles (f. e. electric scooter, or bicycle) which can decrease CO2 emissions via modern technological solutions. Regarding the buildings, sports arenas and related facilities, besides the existing low-carbon solutions, the functions of buildings must be expanded and their usage prolonged. The management of waste left after the life cycle is expended has to be pre-planned. These are the options for making the sector’s GHG emissions decrease apart from circular tenders, which can be further combined with SMART energetic solutions.


2015 ◽  
Vol 735 ◽  
pp. 238-242
Author(s):  
Shamsunnahar Khanam ◽  
M.J.M.M. Noor ◽  
Zamri Mohamed ◽  
Yuzuru Miyata

The Johor Bahru metropolitan area is an industrial and commercial hotspot in the region and almost any significant industrial brand has a branch here. However, the effectiveness of good and effective industrial policy has never been quantified to integrate economy and environment. Taking into account the idea ‘think globally, act locally’, with an emphasis on economy, environment integration, and introducing a Low Carbon City, by building a computable general equilibrium (CGE) model, this study successfully examined the economic impacts of new production and the usefulness of economic measure based on the simulated macroeconomic and sectoral factors. An input-output (I-O) table and social accounting matrix (SAM) is the cornerstone in designing a CGE model. Lack of input-output table has badly hampered any effects in the arena of CGE modelling in Johor Bahru City. This study, therefore, attempted to utilize the most updated 2005 input-output table of Malaysia to prepare an input-output table of Johor Bahru City along with using several statistics, including the national population census, manufacturing census and commerce census for developing an input-output table for economic analysis. Modelling results showed that the total industrial output including city GDP has increased 0.07% and 0.08% respectively in 2005. Additionally, the decreasing trends of the prices of major commodity products such as solar power( -1.53 %), electric vehicle ( -0.77%) and in cogeneration (-0.32 % ) were observed significant. Thus, new industrial formation and subsidy plan have proven as the most significant contributors. Therefore, the present research suggests to apply this model into Johor Bahru City’s economy to integrate economy and environment in a city named ‘Low Carbon City-JB’.


2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Duraiarasan Surendhiran ◽  
Mani Vijay

Harvesting of algal biomass in biodiesel production involves high energy input and cost incurred process. In order to overcome these problems, bioflocculation process was employed and the efficiency of this process was further improved by the addition of a cationic inducer. In this work marineBacillus subtiliswas used for bioflocculation ofNannochloropsis oculataand ZnCl2as cationic inducer. This study worked under the principle of divalent cationic bridging (DCB) theory. Under temperature stress and high pH, the bacterium produced exopolysaccharide that bound with microalgaNannochloropsis oculataand flocculated them. A maximum efficiency of 95.43% was observed with the optimised RSM parameters—temperature 30.78°C, pH 10.8, flocculation time 6.7 h, bioflocculant size 0.38 mL, and cationic inducer concentration 0.035 mM. The present investigation focused on the cost effective harvesting of microalga on a larger scale for biodiesel production than using toxic, ecofriendly chemical flocculants.


2015 ◽  
Vol 03 (03) ◽  
pp. 1550021
Author(s):  
Ying CHEN ◽  
Liyong LIU ◽  
Ying ZHANG

With the increase of urban population around the world, the massive construction of urban infrastructure and residential housing is hard to avoid. Urbanization has become a major factor that influences carbon emissions instead of a secondary factor due to more and more energy consumption and carbon emissions caused by the economic activities related to urbanization. China is in a stage of rapid development of urbanization, and urban construction has a huge potential demand for steel and iron, cement, and other high energy-consuming products, and thus the development of urbanization in the future will bring great challenge to the realization of China’s carbon emissions peak. Through the exploration and the analysis of the mechanism of urbanization’s impact on carbon emissions and the experience of urbanization development in developed countries, this paper summarizes the general evolving rules of carbon emissions peak along with the development of urbanization, defines the present stage of our country and briefly analyzes the arrival of China’s carbon emissions peak in the future. During the process of China’s new-type urbanization development in the future, we should make a scientific planning integrated with low-carbon concept from the demographic, social, economic, spatial structure, technical, and other dimensions, in order to reduce the impact of urbanization development on carbon emissions and realize the carbon emissions peak of China early.


Author(s):  
Yu Kun Wang ◽  
Xiaoyong Zhang

Carbon emissions exacerbate global climate change. Transitioning away from coal is a cost-effective path to a low-carbon economy. Although many articles have considered the issue of manufacturers' production and emission of pollution. Few papers have discussed the impact of environmental tax and fuel tax on the cost of environmental degradation. This paper seeks to fill this gap by developing a theoretical model to discuss the relationship between environmental pollution and economic growth. Furthermore, in order to support the theoretical results and testify the relationship between carbon emissions and taxation, we take South Africa as a case for discussing the effect of environmental taxation and fuel levy on firms' carbon emissions. We show that the impact of environmental taxes on carbon dioxide emissions is greater than that of fuel taxes on carbon dioxide emissions. In addition, we find that the GDP level of South Africa is on the left of the inflection points of Kuznets Curve. In other words, the current growth of South Africa's economy is at the cost of worsening the environmental degradation.


1977 ◽  
Vol 89 (3) ◽  
pp. 667-673 ◽  
Author(s):  
A. J. F. Russel ◽  
T. J. Maxwell ◽  
A. R. Sibbald ◽  
D. McDonald

SummaryIndividual feed intakes of housed mature Greyface (Border Leicester × Scottish Blackface) ewes were adjusted weekly to maintain plasma 3-hydroxybutyrate concentrations during the final 6 weeks of pregnancy at the following values: treatment 1 (adequately nourished; 17 ewes) less than 0·7 mmol/1; treatment 2 (moderately undernourished; 15 ewes) at about 1·1 mmol/1; treatment 3 (severely undernourished; 15 ewes) at about 1·6 mmol/1.The mean energy intakes (MJ metabolizable energy (ME)/day) required to maintain the prescribed nutritional states in single- and twin-bearing ewes were: treatment 1, 14·3 and 16·3; treatment 2, 10·6 and 11·6; treatment 3, 8·1 and 10·0 respectively.The moderate degree of undernourishment had no significant effect on the birth weight of single lambs, but reduced the birth weight of twins by 8·2%, while the more severe undernourishment reduced the birth weights of singles and twins by 21·5 and 25·8% respectively.Foetal energy requirements, estimated by regression analysis, appeared to decrease from more than 2 MJ ME/kg/24 h at 35 days prepartum to 1·54 MJ ME/kg/24 h in the week before parturition.The amounts of energy required to sustain the nutritional states of treatments 1–3 in non-pregnant ewes were calculated to be 348, 271 and 231 kJ ME/kg0.75/24 h, compared with a maintenance requirement, determined in this experiment, of 344 kJ ME/kg0.75/24h.It is concluded that in individually fed ewes a nutritional state characterized by plasma 3-hydroxybutyrate concentrations of 1·1 mmol/1 would constitute an acceptable compromise between an uneconomically high energy input and an excessive reduction in lamb birth weight.


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