共查询到20条相似文献,搜索用时 875 毫秒
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下关发电厂LIFAC脱硫技术 总被引:4,自引:0,他引:4
作为电力部烟气脱硫示范工程之一的南京下关发电厂LIFAC工艺烟气脱硫系统已进入施工设计阶段,本文介绍了干法LIFAC烟气脱硫工艺的基本原理,系统构成及主要工艺参数,可作为类似电厂进行烟气脱硫工艺选择时的参考。 相似文献
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烟气脱硫工程中脱硫工艺的技术评估:燃煤电厂烟气脱硫技术及?… 总被引:5,自引:0,他引:5
技术评估是烟气脱硫工程中脱硫工艺的重要评估之一。本文结合工程实际系统介绍烟气脱硫工艺技术评估的主要指标及评价这些指标的方法。 相似文献
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先进的烟气脱硫工艺—CT—121工艺 总被引:7,自引:1,他引:6
概述了中国目前的烟气脱硫形势,介绍了CT-121工艺的特点及工作原理,对CT-121脱硫系统的现状进行了综述,重点介绍了美国亚特斯电厂的CT-121示范装置运行情况,并简要评价了该工艺的经济性。 相似文献
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火电厂烟气脱硫工艺的选择 总被引:6,自引:0,他引:6
介绍了Turbosonic烟气脱硫技术和美国Airpol公司的湿法脱硫技术,并进行了技术经济分析,提出了对火电厂脱硫工艺选择的看法。 相似文献
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详述了烟气循环流化床悬浮吸收工艺的脱硫原理、工艺流程、系统组成,为类似老电厂烟气脱硫工程改造提供有益的设计和管理经验。 相似文献
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Michael Greenberg Joanna Burger Michael Gochfeld David Kosson Karen Lowrie Henry Mayer Charles W. Powers Conrad D. Volz Vikram Vyas 《补救:环境净化治理成本、技术与工艺杂志》2005,16(1):91-105
This article discusses creating a sustainably protective engineered and human management system in perpetuity for sites with long‐lived radiological and chemical hazards. This is essential at this time because the federal government is evaluating its property as assets and attempting to reduce its holdings, while seeking to assure that health and ecosystems are not put at risk. To assist those who have a stake in the remediation, management, and stewardship of these and analogous privately owned sites, this article discusses current end‐state planning by reviewing the federal government's accelerated efforts to reduce its footprint and how those efforts relate to sustainability. The article also provides a list of questions organized around six elements of risk management and primary, secondary, and tertiary disease and injury prevention. Throughout the article, the U.S. Department of Energy (DOE) is used as an example of an organization that seeks to reduce its footprint, manage its budget, and be a steward of the sites that it is responsible for. However, the approach and questions are appropriate for land controlled by the Department of Defense (DOD), the General Services Administration (GSA), and other public and private owners of sites with residual contamination. © 2005 Wiley Periodicals, Inc. 相似文献
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对高级氧化技术再生吸附剂的研究现状进行了综述,重点介绍了光催化氧化技术、Fenton氧化技术、活化过硫酸盐氧化技术和臭氧氧化技术4种方法再生吸附剂的应用,分析了4种氧化技术用于吸附剂再生的机理,指出了各种再生方法存在的不足,并对后续的研究方向进行了展望。 相似文献
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火电厂CO2减排技术主要包括燃烧前处理、燃烧中减排及燃烧后捕集三类。介绍了IGCC、富氧燃烧、胺吸收法、生物法等CO2捕集与封存技术,分析其存在问题及应用前景。 相似文献
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Araceli Loredo-Treviño Gerardo Gutiérrez-Sánchez Raúl Rodríguez-Herrera Cristóbal N. Aguilar 《Journal of Polymers and the Environment》2012,20(1):258-265
Plastics are present in a lot of aspects of everyday life. They are very versatile and resistant to microbial attack. Polyurethanes
are used in several industries and are divided in polyester and polyether polyurethanes and there are different types among
them. Despite their microbial resistance, they are susceptible to the attack of fungi and bacteria but the mechanism to elucidate
its biodegradation are unknown. There are reports from bacteria and fungi that are capable of degrading polyurethane but the
studies about the enzymes that attack the plastic are focused on bacterial enzymes only. The enzymes reported are of type
esterase and protease mainly since these enzymes are very unspecific and can recognize some regions in the polyurethane molecule
and hydrolyze it. Fungal enzymes have been studied prior the 1990s decade but recently, some authors report the use of filamentous
fungi to degrade polyurethane and also report some characteristics of the enzymes involved in it. This review approaches polyurethane
biodegradation by focusing on the enzymes reported to date. 相似文献
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