Circular Economy Development Zone, southeast of the pilot so that annual savings of 8000 million yuan
in the Southeast Zone city more than 600 industrial enterprises, printing and dyeing enterprise over more than half. However, when these energy-hungry, big gathering of the sewage, but it has not become the local environment of the killer, but every year more than 8,000 million energy-saving, all this is how did this happen?
into the zone, the reporter found that many enterprises through technical transformation and other measures to make maximum use of production resources, while the wastewater discharge is minimized; in enterprises and between enterprises discharge waste into one another enterprise take full advantage of the raw materials are something not uncommon; the entire zone is like a well-functioning organism, the whole park to digest waste in an orderly manner to deal with.
zone leader told reporters that this is a circular economy three “cycles”: a single enterprise energy-saving, low consumption, zero emissions, “small cycles”, enterprises and between enterprises of energy - emissions - resource re-use of the “loop “and the whole park resources, re-use of the” big loop “, three cycles to form the entire circular economy development zone.
It is reported that more than 10 years of industrial development, the South East Development Zone, early introduction of the concept of circular economy, and in May last year, have been identified as the province’s six, the city only a circular economy pilot zones. After more than a year of the pilot, the development zone will not only save energy consumption reached 8,000 million, and to protect the local environment and promote sustainable development of enterprises, from January to July of this year, the development zone realized an industrial sales income of 7.45 billion yuan, up by an increase of 27.1%.
youngest group: 10 million yuan per year resulting benefits
Dyeing and Weaving Co., Ltd. in the South East’s dyeing workshop see: From the fabric singeing to the triple stack cold pre-treatment, to the pigment dyeing and cold pad-batch dyeing, after After finishing the integration of dyeing cloth to finished production process, only a very small amount of water. Chairman Zhao Zhongxing calculations to reporters: The old production process, 10,000 meters of water required 300 tons of dyed fabric, the monthly output of 1 million meters to 30 thousand tons of water. Introduction of a new process, the monthly saving 20,000 tons, but no need to invest heavily in sewage treatment. “The new technology is not only water, but also green,” says Chao Tung said with a smile, “our products to overseas customers lining up to the first half of last year’s total cost is three times more.”
The youngest group development of circular economy including energy-saving, sludge incineration, recycling water and other aspects. Group Vice President Yao Zhu Li talking about these very familiar: each electric sewing machine sewing machines are installed on the treasure, each fluorescent lamp installed on the power-saving treasure, the group promoting the use of variable frequency devices, only the three in each of energy saving more than 570 million degrees, Day the amount of electricity more than 400 million yuan.
“before all the sludge landfill, and now dry and then burning coal saving more than 2000 tons a year,” Yao said with a smile general, “we develop a recycling economy, highlights the number of recycled water use.” Companies using flotation method, precipitation and separation of compression treatment of sewage water in expanding the scope of recycling the same time, an effective solution to water shortages. The project investment in technological reform only 5 million, but annual saving of 55 million tons, saving the amount of up to 110 million, the amount of sewage is also greatly reduced. Today, the comprehensive utilization of waste water compliance experience of the advanced technological transformation has been provincial and municipal departments high degree of recognition, and spread the word. “Recycling economy so that we saved more than 1,000 yuan a year.”
This enterprise waste, the raw materials of another enterprise
two companies in different industrial waste can be generated by reproduction, a business-generated trash is perhaps another enterprise much-needed raw materials - inter-enterprise “in cycle” to achieve the greatest degree of “win-win.”
Changzhou first thermal power plant is a regional a regional cogeneration business units within the park provide electricity and heat. Thermal power plant electricity generation a large number of cinder and smoke, sulfur dioxide in flue gas alkali and in need, desulfurization compliance before discharge. South East Printing & Dyeing Factory, Changzhou-containing alkaline waste water was discharged through a pipe Changzhou first thermal power plant into the water film dust removal device for flue containing acidic smoke, dust to acid-base neutralization, and then during and after the wastewater through the pipeline row back to the South East Printing & Dyeing Factory, on the one hand a decrease of the southeast dyeing wastewater treatment plant with the acid inputs, reducing wastewater treatment costs; the other hand, so that first thermal power plant to reduce the dust and sulfur dioxide emissions, reducing the Dust of the water company water film and the use of alkali to achieve the enterprise and between enterprises a virtuous circle. Truly zero emission of waste, is also not a waste.
1 +1>2: economic, environmental gain “super-win”
In recent years, the development zone into more than 600 million yuan to build the first thermal power plant, southeast of thermal energy firms, industrial water and other projects, and gradually improved the infrastructure to achieve the regional cogeneration, and built a daily processing capacity of 50,000 tons of industrial waste water treatment plant, development zone is taking over nearly 50 large-scale printing and dyeing enterprises sewage realized central heating, gas, water, concentrated effluent discharge, improved resource utilization, reduce costs for businesses, reducing environmental pollution of the park between the “big loop” provides a basic condition. Is currently being implemented within the industrial park area and the gradual separation of commercial and residential areas, the South East Development Zone, ready to spend 3-5 years, all residents of the industrial zone of concentrated resettlement farmers residential - Chaoyang Garden, to truly become a resource conservation zone southeast of type and environment-friendly park.
It is learned that, in order to comprehensive utilization of sludge generated Enterprises within the zone, Changzhou Southeast industrial wastewater treatment plant sludge bricks are planning to build the project, through the introduction of Zhejiang University, Institute of Environmental and Biological Geochemistry invention patents, will go through a filter press sludge after the directly into the second dehydration drying systems for special treatment process, after packaged into a lightweight energy-efficient brick firing. The total project investment is expected to 1500 million light year eliminating the need for sludge landfill fees are up to 300 million yuan, the realization of economic and environmental benefits “win-win.” Changzhou Pharmaceutical Factory is also prepared in cooperation with the acid-base and common sewage treatment projects, the access to Changzhou Changzhou Pharmaceutical Factory of wastewater treatment plant in south-eastern industrial wastewater pipe network and wastewater treatment plants in alkaline dyeing wastewater, reducing The two sides of sewage treatment costs.
“In fact, we think of as water, gas, and materials ‘waste’, but misplaced resources, as long as the make the best use can still play an immeasurable effect. At present the South East have been set up printing and dyeing plant - medicine and chemical and thermal power plant - Wastewater Treatment Plant - Building Materials Plant several of these circular economy industrial chain, the resulting benefits will be enormous. This is the sustainable development. “Hohai University, Professor Wen is very optimistic about the prospects for the southeast.
循环经济开发区,东南部的试验,使80.00亿元每年可节省
在东南亚区的600多个城市的工业企业,印染企业超过一半以上。然而,当这些能源饥渴,大型聚会的污水,但还没有成为当地环境的杀手,但每年8000多万节能,这一切是如何形成的呢?入区
,记者发现,通过技术改造和其他措施,使许多企业的生产资源的最大利用,而废水排放最小化,在企业与企业之间的废物排放到彼此企业以原材料的充分利用是事并不鲜见,整个区域就像一个运转良好的有机体,整个园区的消化有秩序地处理废物。
区领导告诉记者,这是一个循环经济的三个“循环”:一个企业节能,低功耗,零排放“,”小周期,企业和企业之间的能源-排放-资源再利用“循环“和整个公园的资源,重新”大循环“使用,三个周期,形成整个循环经济发展区。
据报道,超过10年的工业发展,东南开发区循环经济的概念早日推出,并在去年5月,被列为全省六个发现,这个城市唯一的循环经济试点区。经过一年多的试点年,开发区不仅节省能源消费量达到8000万美元,以保护当地的环境,促进企业的可持续发展,从1月至今年7月,开发区实现工业销售收入74.50亿元,同比增长了27.1%的增幅。
最年轻的群体:1000万人民币所带来的好处
染织有限公司,在东南的染色车间有限公司看到:从织物烧毛的三栈冷前处理,染色的颜料和冷轧堆印染,后整理后,印染布的生产过程到成品一体化,只有极少量的水。主席赵中行计算记者:旧的生产工艺,10000水表需要染色布300吨,100.0万米每月的产量为30000吨水。介绍一种新的进程,每月节约2万吨,但没有必要在污水处理投资严重。 “这项新技术不仅是水,而且还绿,说:”晁突嗯笑着说,“我们的产品排队去年的总成本上半年海外客户的3倍多。”
循环经济最年轻的群体,包括能源开发,节能,污泥焚烧,循环水和其他方面。集团常务副行长姚朱离这些非常熟悉的谈话:每个电动缝纫机缝纫机上安装的珍惜,每荧光灯安装在省电珍惜,该集团推动变频设备的使用,只有每组节约能源570多万度,节电量金额超过四亿元人民币以上。
“之前所有的污泥填埋场,现在干燥,然后燃烧节煤2000余吨,”姚明笑着一般说,“我们发展循环经济,突出了循环水的使用数量。”公司使用在扩大回收范围,同时漂浮法,沉淀和压缩污水处理的分离,有效解决水资源短缺问题。在技术革新,只有5万美元的项目投资,但55万吨节能,节省高达110万美元,排污量也大大减少。今天,废水先进技术改造遵守经验综合利用已经省,市有关部门的高度肯定和宣传。 “循环经济,使我们节省了1000元以上1年。”
本企业的废物,另一家企业的原料
两个不同的工业废物处理公司可以由再生产,企业产生的垃圾可能是另一家企业急需的-企业间“中循环”的原料,实现最大度的“双赢”。
常州市第一热电厂是一个区域一个区域热电联产公园内的业务部门提供电力和热能。火电厂发电烟气中碱及有需要的煤渣和烟雾,大量的二氧化硫,脱硫遵守出院前。东南印染厂,常州含碱性废水排放是通过管道进入常州市第一水膜除尘装置火力发电遏制期间和之后的废水酸性烟雾,灰尘酸碱中和,然后烟道厂通过管道排回东南印染厂,一方面是东南印染废水与酸处理厂投入减少,降低废水处理成本,而另一方面,使第一火电厂,以减少粉尘和二氧化硫的排放量,减少了自来水公司的水膜除尘和碱的使用,以实现企业与企业之间的良性循环。真正的零排放废物,也不是一种浪费。
1 +1> 2:经济,环境,获得“超级双赢”近年来
,到超过6.00亿元的开发区,建立首个火电厂,热能源公司,工业用水和其他项目,和东南逐步完善的基础设施,以实现区域热电联产,建成了5万工业废水处理厂,日处理能力万吨,开发区将接手了近50个大型印刷,印染企业实现污水集中供热,供气,供水,集中污水排放,提高资源利用率,降低企业的成本,减少之间的“大循环”公园环境的污染提供了一个基本条件。目前正在实施工业园区内区和商业及住宅区逐步分离,东南开发区,准备花3-5年时间,对集中居住-朝阳花园,安置农民真正工业区所有居民成为资源节约型和环境区,东南友好公园。
据悉,为了生成的园区内企业污泥综合利用,常州东南工业废水处理厂污泥砖正在筹建通过引进浙江大学,环境与生物地球化学研究所的发明专利项目,将经过压滤机污泥后,直接进入第二个特别干燥系统脱水处理工艺后,成为一个轻量级的节能砖烧包装。项目总投资预计为1500万光年年消除了污泥填埋需要的费用高达3.0亿元,经济和环境效益实现“双赢”。常州制药厂还准备与酸碱和共同污水处理项目的合作,在碱性印染废水进入常州常州制药废水处理厂,在南部,东部工业废水管网和污水处理厂厂,减少了2双方的污水处理费用。
“事实上,我们认为是水,煤气,和材料’垃圾’,而是放错地方的资源,只要善用仍然可以发挥不可估量的作用。目前南方地区已设立了印染植物-医药,化工和火电厂-污水处理厂-建材厂,这些循环经济产业链,所产生的效益将是巨大的几个。这是可持续发展。“河海大学教授文是非常乐观的前景为东南。06.9.7
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