聚酯纺粘土工布和GCL在垃圾填埋场中的应用

主要介绍了土工布和膨润土防水毯(GCL)在垃圾卫生填埋场应用中的特点和作用,阐述了在卫生填埋场设计中选择土工布和GCL应注意的一些问题.     

聚酯纺粘土工布和GCL在垃圾填埋场中的应用

主要介绍了土工布和膨润土防水毯(GCL)在垃圾卫生填埋场应用中的特点和作用,阐述了在卫生填埋场设计中选择土工布和GCL应注意的一些问题。     

膨润土防水毯(GCL)和土工膜(GM)作为危险废物填埋场复合场衬垫系统的研究

根据国家环保总局发布的《危险废物安全填埋处置工程建设技术要求》(环发[2004]75号)中对危险废物填埋场的防渗系统的要求,介绍了膨润土防水毯(GCL)代替压实粘土层(CCL)作为危废填埋场防渗系统的优势,并根据对美国91个已建成的危险废物填埋场所采用的不同的衬垫系统进行综合分析,证明GCL/GM复合衬垫系统较之CCL/GM能达到更优秀的防渗效果。     

膨润土防水毯(GCL)和土工膜(GM)作为危险废物填埋场复合场衬垫系统的研究

根据国家环保总局发布的《危险废物安全填埋处置工程建设技术要求》（环发[2004]75号）中对危险废物填埋场的防渗系统的要求，介绍了膨润土防水毯（GCL）代替压实粘土层（CCL）作为危废填埋场防渗系统的优势，并根据对美国91个已建成的危险废物填埋场所采用的不同的衬垫系统进行综合分析，证明GCL／GM复合衬垫系统较之CCL／GM能达到更优秀的防渗效果。     

某生活垃圾卫生填埋场运行问题及对策分析

以某生活垃圾卫生填埋场为例,通过调查填埋场存在的环境问题,分析产生问题的原因,结合工程经验提出解决措施,并就优化生活垃圾卫生填埋场的运行和解决环境问题提出了有关对策和建议。     

城市生活垃圾卫生填埋场场址选择

本文通过阐述城市生活垃圾卫生填埋场的类型及特点，从城市总体规划、场址自然条件、填埋场库容、覆土土源、场址运距及其外部建设条件等6个方面，结合工程实践，对卫生填埋场场址选择作了分析和探讨。     

生活垃圾卫生填埋场使用年限影响因素的探讨

本文对当年辖区内生活垃圾产量及其增长率和垃圾填埋容重进行了分析。通过实例计算，分析上述多数的确定对垃圾卫生填埋场使用年限的影响，为卫生填埋场处理规模的确定和投资先进压实设备的经济可行性提供参考。     

生活垃圾处理又有新招

建设部近期推出8项城市生活垃圾处理适宜技术及9项具有适宜前景的技术和项目。城市生活垃圾处理经过十几年的发展,已经呈现多元化的趋势。为引导各地正确选择生活垃圾处理技术和工艺,提高投资效率和处理设施的运行水平,建设部组织专家对现有部分垃圾处理技术和项目的适宜性进行了评估。1.适宜技术和项目150t/d生活垃圾焚烧炉;FDLLF-50型生活垃圾焚烧炉;福州市红庙岭垃圾卫生填埋处理技术;深圳市下坪垃圾卫生填埋技术;垃圾卫生填埋技术暨安定垃圾卫生填埋场;无锡市桃花山生活垃圾卫生填埋场卫生填埋技术及管理;济南市生活垃圾卫生填埋场垂…     

生活垃圾卫生填埋场渗滤液的处理

本文系统地论述了生活垃圾卫生填埋场渗滤液的水质、水量及其变化规律，并提出处理方法以及流程选择。对控制填埋场渗稳液污染的设计与研究提供参考。     

生活垃圾卫生填埋场清污分流与渗滤液收集系统的探讨

本文介绍了对生活垃圾卫生填埋场实行清污分流，以减少渗滤液；设置渗滤液收集系统，并对渗滤液进行处理，以防止垃圾填埋场渗滤液聚集、泄漏造成新的污染。     

China's Major Non-ferrous Metals Imports & Exports

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Zinc Production by Province in 2014

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80% of Chinese Firms Purchasing Overseas Mines Ended up in the Red

<正>Minmetals Resources acquired the world’s largest copper mine under construction for USD5.85 billion.One after another,listed companies Jien Nickle,China Molybdenum and Chihong Zinc and Germanium raised money to get involved in overseas mining projects…SOEs and private enterprises are engaged in a frenzy of overseas mine purchasing.A reporter with Economic     

Copper Processing Profit Dropped Sharply,Copper Consumption Will Face Impact in the Second Half of the Year

正Judging from China’s copper consumption field,the biggest consumption unit is electric power,which accounts for 47%of total consumption;it is followed by light industry sector,including household electrical appliance,machinery,durable goods and hardware etc,which accounts for 22%of total consumption;followed by transportation field,     

Central Geological Prospecting Fund Newly Added 16.47 Million Tonnes of Bauxite in 2013

正In 2013,the Central Geological Prospecting Fund(CGPF)Project newly discovered 15 ore fields,including 3 large above ore fields,and 5medium sized ore fields.The reporter learned from the recently published"Annual Report of Central Geological Prospecting Fund Project(2013)"that,from 2006 to 2013 the CGPF     

Manufacturers of Copper Tube for Central Air Conditioner Use Face Mounting Pressure in the Final Quarter of the Year

正This year,the investment growth rate of real estate industry continued to slow down,sold area of commercial housing also dropped significantly,which brought huge pressure to the domestic air conditioning manufactures.In the first half of the year,by relying on high growth in national financial expenditure,along with investment in public infrastructure     

Xinjiang Ranks No.1 in Production of Primary Aluminum in China

正Kang Yi,Honorary Chairman of China Nonferrous Metals Industry Association,said recently at the Forum on Development of the Non-ferrous Metals Industry in Central and Western China held in Zhengzhou that,as more and more electrolytic aluminum factories in Xinjiang came into operation,the electrolytic aluminum output of Xinjiang had reached2,275,000 tons in the first 7 months this year,     

Shenhuo Coal Industry and Electricity Power Completed800,000 t/a Aluminum Project in Xinjiang

正"Xinjiang project has been completed according to schedule,but total completion and total start of production are two different concepts,after completion it still needs a gradual process of reaching production target."On the morning of November 3,Shenhuo Coal Industry and Electricity Power told investors the above statement on the investor interaction platform.     

Guangdong Metal Transaction Center has Become the Second Largest Precious Metal Transaction Platform Nationwide

正The reporter learned from Guangdong Province Precious Metal Transaction Center that in 2013the Center maintained healthy development momentum,and had become the second largest precious metal transaction platform in China in terms of market size;currently Guangdong is quickening steps of financial innovation for the Center,aiming to build a transaction center with international core competitiveness.     

Seven Rare Earth Projects Involving Close to 3 Billion Yuan Investment Landed In the HighTech Zone

正On May 22,Baotou Rare Earth Industry Cooperation Consultation MeetingProject Agreement-signing Ceremony was held in Ningbo,nearly 40 enterprises from Ningbo,Guangdong,Hunan,and Shanxi participated in project consultation.After multi-lateral communication,agreements were signed for a total of 7 rare earth projects successfully.