Problems Involving New Technology Application for Environmental Protection Equipment

The numerous environmental protection equipments for desulfuration,denitration,and precipitation have been installed in the domestic coal-fired power plants,while the investment and energy consumption of the units increase correspondingly.To reduce the operational cost and initial investment as much as possible,the working processes of the environmental protection equipments are optimized in the design and some new technologies are adopted for energy saving.These technologies include the SCR,SNCR,combined SCR and SNCR for denitration device,system without gas-gas heater design for desulfuration,desulfuration system without bypass,booster fan and induced draft fan integrated,stack and cooling tower integrated and so on.However,such measures may cause some new problems during the operation of the equipment.The problems are summarized and analyzed thoroughly and the feasible methods are provided to solve them,which could decrease the operational risk of units.The present discussion can also improve the further design of environmental protection equipments to ensure the long-term steady operation of the units.

Discussion on the application of the concept of environmental protection and energy saving in the design of building water supply and drainage

With the current,our country social economy rapid development,people's living standard and quality of life and therefore have got improved,at the same time,it is the concept of environmental protection and energy saving is also enhanced value,many fields in our country environmental protection and energysaving concept can be seen in the application,especially the application in building water supply and drainage design more widely,to protect the environment,to maximize the use of limited resources,how to reasonable use of water resources in building water supply and drainage construction,above is current the paper mainly discusses the problems in the construction field,this paper based on environmental protection and energy-saving concept,discusses its application in the building water supply and drainage design,for your reference.

Energy Saving,Environmental Protection:Top Priority in China's Development——Exclusive interview with Dr.Yonglong L,Secretary-general,Chinese Committee for SCOPE(Scientific Committee on Problems of the Environment/ICSU).

Energy saving,emission reduction and economic development are major issues China has to meet in building a harmonious society.On one hand,China should pursue a sustainable,fast and sound economic development,on the other hand,she should try to decrease the overuse of energy resources and the environ- mental problems caused by the rapid economic growth. In this regard,on June 24,the Standing Committee of National People's Congress deliberated the draft of Energy Saving Law,according to which China is to take"resources saving"as a basic national policy.This is a key issue to the long-term benefits of China.With relevant questions,China's Foreign Trade interviewed Dr, Yonglong L(?),Secretary-general,Chinese Committee for SCOPE(Scientific Committee on Problems of the Environment/ICSU).and Research Professor at the Chinese Academy of Sciences. Let's listen to Dr.L(?)'s comments with wisdom.

The Low-Carbon and Environmental Protection of Textile and Garment in China

It should be transformed from the extensive development in the past to the new normal form of environmentally friendly pattern of “save energy, lower consumption and less pollution” in the Textile and Garment. For the pollution problem in China’s textile and garment industry, the author particularly analyzes the pollution of the textile and garment industry mainly occurred in the process of textile and clothing production and sales in this article. Finally, the author puts forward detail measure to control the pollution from the two aspects and advocates the concept of low-carbon environmental protection and green lifestyle. The low-carbon environmental protection has become a phenomenon in Textile and Apparel.

HEBEI ZIFENG NEW ENERGY TECHNOLOGY CO.,LTD.

HEBEI ZIFENG NEW ENERGY TECHNOLOGY CO.,LTD. is one of environmental protection enterprises, our business includes the research and development and promotion of new energy technologies, the import and export of chemical products and raw materials, the raw materials for coal and coke industry, the sales of hardware and daily necessities, the import and export business of various kinds of commodities and technologies, including ceramic products, glass products, apparel Shoes and hats, needles and textiles, rubber products, leather products, machinery and equipment, instrumentation, steel, electronic products, bedding, prepackaged food, office supplies, labor insurance products, cultural and sporting goods, arts and crafts, jewelery, cosmetics, kitchenware , aquatic products and the sale of raw primary products.

On the Development of China's Thermal Power in the 21st Century while Saving the Energy and Protecting the Environment

In light of China s Ninth Five-year Plan (1996-2000) for Electric Power Industry & the Long Term Targets by the Year 2010, the paper considers the strategy for developing China’s thermal power in the 21st century shall be the efficiency and cleaning technology of coal use. Especially important is the structure of power sources and configuration of technology process, and secondly the implementation of energy saving and environmental protection ideology in the various stages of thermal power construction and design work.

Application of Key Technologies in Green School Buildings: Taking Sino-German Future City Primary School as an Example

Green building is a manifestation of the response to the national“dual carbon”strategy.With the large-scale promotion of green buildings,the country has successively issued multiple evaluation standards for green buildings.Schools are places for preaching,teaching,and solving doubts,and the campus environment plays an important role in improving students’learning efficiency and promoting their physical and mental health.This article is based on the“Green Building Evaluation Standards”GB/T 50378-2019,analyzing and exploring the integration and application of key technologies in green schools,providing reference for green building designers.

Application of Renewable Energies in the Construction of New Rural Residences

Based on the significance of renewable resources in relieving energy crisis,application of renewable resources for reducing energy consumption of rural housings and carbon emission of traditional energies are believed as an inevitable choice for the construction of a conservation-minded society.Taking easily-acquired and low-cost solar energy,biomass energy and rainwater for example,strategies of applying renewable resources in rural housings are discussed.And the research focuses on the application of solar energy PV Power System and solar energy photo-thermal power system in rural residence,significance of power system such as methane and waste reusing for the integrated utilization of biomass energy and residence,and also recycling and cooling effects of intermediate water.

新《环境保护法》实施对产能过剩的影响研究

产能过剩已成为阻碍中国经济高质量发展的深层次问题。以沪深A股上市公司为研究对象,考察新《环境保护法》实施对产能过剩的影响。研究发现:新《环境保护法》实施缓解了企业产能过剩,且新《环境保护法》实施对产能过剩的影响,在大型企业、机构投资者持股比例较高和市场化程度高的样本中更为显著;新《环境保护法》通过促进企业技术创新和抑制过度投资影响产能过剩;新《环境保护法》实施可以通过缓解产能过剩,提升企业长期价值,而不能提升企业短期价值。

环境设计专业技术科学类课程思政内涵建设及实践——以环境设计技术基础课程为例

环境设计技术基础课程对学生认识环境现状及解决环境中的各类工程问题有很大帮助。结合环境设计技术基础课程的教学内容,从建立新型环境观念、关注生态环境保护和公共利益保障、注重环保低碳等方面深入挖掘课程思政教育与各章节的融合点,形成价值导向与培养目标合而为一的育人模式。从教学效果分析来看,思政点在课程教学中实现有机融合,学生的思想道德素质、分析及解决问题的能力都有较大提高,主要体现在其团队合作及自主学习能力、环保意识、创新意识及职业素养等方面。因此,本课程相关的思政教学探索可以达到优化课程、培养学生更好地为社会服务的目的。

城市地铁车站地下空间绿色建筑设计方法研究

为了降低城市地铁车站地下空间绿色建筑的全年总能耗占比,提出一种绿色建筑设计方法,包括采光设计、节地设计和环保设计。采光设计运用技术引入自然光,并通过手动照明补偿不足;节地设计采用垂直布局减少占地面积;环保设计利用BIM技术实现高质量环保建筑。实验结果表明,该设计方法可将年度总能耗占比降至83.2%,满足预期标准,优化了城市地铁车站地下空间绿色建筑的设计方法,为绿色建筑的可持续发展提供了新思路。

环境规制与资本跨地区流动——来自新《环保法》实施的证据

本文利用2010—2020年中国上市工业企业的异地投资数据,实证检验了新《环保法》的实施对资本流动的影响。研究发现,新《环保法》的实施能够显著减少重污染企业异地投资的策略性行为,主要作用途径是加强外部资源约束和推动内部策略合规。进一步研究表明,新《环保法》的实施在减少污染转移的基础上,提高了重污染企业的创新效率和创新数量。本文在全面畅通国内大循环的战略背景下,为构建高质量的资本流动格局提供了政策启示。

农作物秸秆低碳墙体材料研究现状

综述了近年来国内外关于农作物秸秆在建筑墙体材料中的应用及研究进展,从生产技术、制备工艺、配合比设计等方面出发,重点介绍了农作物秸秆低碳墙体材料的力学性能、保温隔热性能、阻燃性能等优良特性,并对农作物秸秆低碳墙体材料现阶段所存在的缺陷和不足给出了合理建议,对其未来发展方向及应用前景做出了展望。

公众环境关注是否促进减污降碳协同增效?——来自居民与企业的机制考察

在减污降碳亟须协同增效的背景下,探究公众环境关注的协同减污降碳成效与增效路径,有助于以多元共治的环境治理体系建设实现人与自然和谐共生的中国式现代化。基于2011—2021年中国277个地级以上城市数据,通过双向固定效应模型和两阶段最小二乘回归模型,评估公众环境关注的协同减污降碳治理成效,并验证了可能存在的作用机制。研究发现:公众环境关注显著促进了减污降碳协同治理增效,这一结论经过稳健性检验后依然成立;异质性分析发现,协同治理成效随城市规模扩大而持续削弱,资源城市的协同治理成效较非资源城市更为明显。机制分析发现,公众环境关注驱动了企业的绿色技术进步,以创新激励效应促进减污降碳协同增效;同时,公众环境关注培育了居民的绿色节能生活方式,以节能优化效应促进减污降碳协同增效。

电气节能与新能源技术的应用

随着电力电子技术的发展,电能逐渐被广泛应用于各个领域。在能源紧缺的时代背景下,加强电气节能技术应用,发展新能源技术,不仅能够缓解当前电能紧缺的问题,也能提升能源的利用率。本文阐述了电气节能与新能源技术应用的意义,探讨了电气节能技术的应用策略,围绕新能源技术应用于电信领域提出了几点措施。

绿色低碳理念在建筑给水排水设计中的应用

为实现建筑行业水资源的可持续利用,缓解能源危机,提出绿色低碳理念在现代建筑给排水设计中的应用。文中先从给水系统、排水系统、缺乏水资源循环利用观念三个方面阐述我国目前建筑给排水设计状况。再研究环保节能理念在现代建筑给排水设计中的应用,主要有以下几个方面:选择新型的节水设备,包括管道、节水型的卫生器具和新型阀门;应用中水回收系统;完善热水供应循环系统;有效利用太阳能;严格把控超压出流;以及给水系统和排水系统的节能设计。通过本文的设计应用,有效的提高水资源的合理利用和循环使用,降低运营成本和能源开支。

可持续建筑技术在工程领域的应用研究

随着社会发展和环境问题的逐渐凸显,可持续建筑技术在工程领域的应用越来越受到关注。本文从健康、效率、经济和社会四个角度,探讨了可持续建筑技术在工程领域的应用。首先,我们研究了可持续建筑技术如何在提高建筑物内空气质量、提高效能、减少工程项目对环境的影响等方面作出贡献。然后,我们采用了多种定性与定量的研究方法,如实地调查、深度访谈和数据分析等,深入探究了可持续建筑技术引入工程项目的具体实施方法和步骤。研究结果表明,可持续建筑技术不仅能提高工程项目的节能效益和环保效果,同时也能够带来经济效益和社会效益,如节省维护成本、提高工作效率、提升建筑物的使用者满意度等。反之,缺乏可持续建筑技术的工程项目,往往无法达到社会、经济、环境的满意效果。因此,我们强烈建议在今后的工程领域中,更多的运用可持续建筑技术,真正实现工程项目的可持续发展。

石墨化阴极在350 kA铝电解槽上的应用

在“双碳”以及阶梯电价政策的双重背景下,通过技术升级降低吨铝电耗成为电解铝企业生存和发展的“生命线”。国内某公司350 kA系列铝电解槽采用沈阳铝镁设计研究院有限公司铝电解节能技术进行内衬优化升级,取得了降低铝液直流电耗321 kWh/t-Al的节能效果,全部推广后预期节电约1.12亿度/年,减少CO_(2)排放约6.5万吨/年。

绿色隧道建设和养护技术研究现状

随着“双碳”国家战略的稳步推进,绿色发展理念更加深入人心,作为提升交通运输效率与服务水平的重要基础设施,绿色隧道越来越受到重视。综合分析了绿色交通相关的国家政策要求、绿色隧道相关技术研究成果。从绿色理念、生态环境保护、资源集约节约利用、节能降碳减排、舒适便捷、智能高效等角度解析了绿色隧道的内涵及外延,给出了绿色隧道的定义。基于建设期和运营期绿色隧道的技术特点,梳理总结了预制装配式技术、地源热泵技术、低碳混凝土材料研发、隧道环保选线、洞口洞门绿色设计、施工污水处理技术、洞渣再利用、低回弹喷射混凝土材料研发、照明节能技术、通风节能技术、主动降噪和被动降噪技术、运营隧道智能巡检系统、病害自动化检测和精准识别技术的相关研究成果和发展现状。综合考虑绿色隧道相关技术的不足和发展趋势,从隧道标准化建造成套技术、低碳结构材料工程应用、全生命周期隧道信息模型技术、生态环境负效应评价和生态环境保护及复原、废弃物资源化利用及无害化排放、机电系统智能控制及绿色辅助技术、智能装备等方面阐述了绿色隧道未来的发展方向,可为隧道绿色化转型提供一定的参考。

面向新一轮找矿突破战略行动绿色勘查的钻探技术研发与应用建议

绿色勘查技术是支撑和保障新一轮找矿突破战略行动,践行绿色发展理念的重要举措。钻探是客观获取地下实物资料,助力找矿勘查的技术手段之一,也被认为是众多勘查手段中对环境破坏最显著的技术种类。钻探施工对环境的负面影响可系统总结为三个方面:一是对地表环境的物理扰动;二是对地表及地下一定深度范围内岩层与水体的化学元素污染;三是钻探设备运转时的噪音与尾气排放等。针对上述环境问题,基于全国近120万口地质调查钻孔深度分布特征和新一轮找矿突破战略行动重点勘查的方向,钻探技术应至少在机械设备的轻便化及模块化、钻进循环介质种类的选择与废固液无害化处理、机械设备的驱动力等方面加以改进,以期降低物理扰动、减少化学污染、控制噪音与尾气排放、提高钻进效率与自动化程度等。另外,固体矿产勘查钻探还应综合运用其他技术,如孔内成像技术等,通过采集孔壁所示的岩性、构造及其产状等原位地质信息,提高钻孔利用程度,进而提高绿色勘查水平。