共查询到18条相似文献,搜索用时 81 毫秒
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我国袋式除尘行业2009年发展综述 总被引:6,自引:0,他引:6
中国环境保护产业协会袋式除尘委员会 《中国环保产业》2010,(8):11-17
综述了2009年我国袋式除尘行业的发展概况;分析了袋式除尘技术在水泥、钢铁与有色冶金、电力、垃圾焚烧等行业的开发应用情况,针对袋式除尘行业在发展过程中存在的主要问题提出了对策和建议,并对行业的发展趋势进行了展望。 相似文献
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我国袋式除尘行业2008年发展综述 总被引:3,自引:1,他引:2
中国环境保护产业协会袋式除尘委会 《中国环保产业》2009,(5):4-11
综述了2008年我国袋式除尘行业的发展概况;分析了袋式除尘技术在水泥、钢铁与有色冶金、电力、垃圾焚烧等行业的开发应用情况;针对袋式除尘行业在发展过程中存在的主要问题提出了对策建议,并对行业的发展趋势进行了展望。 相似文献
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水泥工业是国民经济发展的重要基础材料行业,同时也是高污染行业,尤其是生产过程中的粉尘排放较为严重。四川作为水泥工业大省,粉尘治理工作任重而道远。对四川省水泥行业除尘现状及近三年水泥行业粉尘排放浓度变化情况进行了分析,提出粉尘治理存在的问题及不足,针对四川省的具体情况提出了一些建议和措施。 相似文献
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根据该矿的实际情况,针对锅炉湿式麻石除尘水进行了循环利用改造,实现了锅炉除尘水零排放的全封闭循环系统,经过两年的运行,设施匹配,运行良好,实现了三个效益的统一。 相似文献
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综述了近十年来我国袋式除尘技术的发展状况,论述并分析了目前国内燃煤锅炉、水泥、钢铁以及垃圾焚烧等重点行业应用的袋式除尘器的技术要点以及使用效果。 相似文献
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叶萍 《中国环境管理干部学院学报》2009,19(4):77-78
调查发现,张店区水泥行业整体经营粗放,资源、能源消耗高,综合利用水平低,生产能力落后,其生产对环境造成了严重的粉尘、废气和噪声污染。基于此基本情况,根据水泥行业产业政策,建议张店区水泥行业进行工艺创新、材料创新,完善水泥产业链,环保部门要加大监察力度。 相似文献
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水泥回转窑烟气治理探讨 总被引:1,自引:0,他引:1
介绍了国家对水泥产业的政策和水泥回转窑含尘气体排放标准,分析了水泥回转窑收尘研究的进展情况及收尘效果,对电收尘器及袋收尘器的收尘效果作了比较,并提出了废旧滤袋二次污染问题。 相似文献
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Jan Deja Alicja Uliasz-Bochenczyk Eugeniusz Mokrzycki 《International Journal of Greenhouse Gas Control》2010,4(4):583-588
The cement industry is one of the most significant sources of anthropogenic emissions of CO2. It is connected with the specific character of the production processes, during which great quantities of CO2 are produced. Basic actions to reduce CO2 emissions recommended by the European Union's, Reference Document on Best Available Techniques in the Cement and Lime Manufacturing Industries, include: reduction of fuel consumption, selection of raw materials with low content of organic compounds and fuels with low coal contribution to heating value. All actions connected with the improvement of energy conversion efficiency of the cement production process cause CO2 emissions reduction. The use of at most acceptable by the valid standards amounts of waste as raw materials and additives for cement production, also brings about the reduction of significant part of CO2 emissions. These measures have been and continue to be pursued by the cement factories in Poland. This article describes the evolution of the cement industry in Poland over the period 1998–2008 and the resulting changes in CO2 emissions and explores the drivers for these changes. The sources of CO2 emissions in cement industry have been presented in this article as well as a discussion of potential ways to reduce Polish cement industry emissions even further. 相似文献
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This paper discusses the options for the development of Tanzania's cement industry to meet the country's growing cement needs. It evaluates possible options and supports the use of dispersed small-scale vertical kiln plants to increase the capacity for Portland cement production. It also encourages the use of alternative cementitious materials in the many applications where this is possible. 相似文献
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Krishna Murari 《Resources Policy》1984,10(1):52-63
Most of the two billion tonnes of limestone consumed annually is used either as the basic raw material in the manufacture of cement or as flux input in the metallurgical industries. Of the total flux, 90% is used by the steel industry. The cement industry needs limestone in a finely pulverized form, whereas the steel industry uses it in lump form, with the lumps not less than 12 mm in size. The exploitation of limestone as flux for the steel industry must be scientifically planned. This article covers the methodology of planning, incorporating the study of the detailed status of the resource inventory, demand for limestone, exploration of new deposits, and calculating and manipulating the costs of production, transport and development of each project to match the demand pattern of steel plants. A computer was used for the optimization of supplies and their selection on planning horizons. 相似文献
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A system dynamics model based on the dynamic interactions among a number of system components is developed to estimate CO(2) emissions from the cement industry in India. The CO(2) emissions are projected to reach 396.89 million tonnes by the year 2020 if the existing cement making technological options are followed. Policy options of population growth stabilisation, energy conservation and structural management in cement manufacturing processes are incorporated for developing the CO(2) mitigation scenarios. A 42% reduction in the CO(2) emissions can be achieved in the year 2020 based on an integrated mitigation scenario. Indirect CO(2) emissions from the transport of raw materials to the cement plants and finished product to market are also estimated. 相似文献