首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 62 毫秒
1.
本文在监测工作的基础上,对室内空气污染的成因及对人体健康的危害和大同市室内环境污染现状进行了分析。并提出了相应的污染防治措施。  相似文献   

2.
主要分析了轧钢机械液压系统的污染原因及其对液压系统带来的危害,提出了液压系统污染的防护措施,以达到液压系统在使用、维修过程中的污染控制。  相似文献   

3.
分析了安钢高速线材精轧机组润滑系统的污染原因及带来的危害,提出了润滑系统防护污染的措施,以满足生产的顺利进行。  相似文献   

4.
赵昕 《株冶科技》2003,31(1):38-41
介绍了整流装置高次谐波污染的产生原因极其对电网和其它用电设备的危害性,并通过理论和实例分析和介绍了对高次谐波污染的抑制措施,希望对从事电气技术工作的同行有一定的参考价值。  相似文献   

5.
随着工业化、城市化的进程,城市的污染和人们生活环境的恶劣,由于环境的污染,食品的污染以及其他的一些因素,加之人们不良生活习惯比如像吸烟、饮酒,吃过多的动物脂肪等,都导致现在平均每年癌症发病率在22%左右.当前,提到癌症,我们首先想到的是它的可怕后果,癌症诊断书在人们眼中就像一张死亡通知书.本文从肿瘤的疾病特征、患者的特殊心理、肿瘤并发症对患者的生活影响等方面阐述,如何对肿瘤患者采取有效的综合护理措施来帮助患者对抗病魔,乐观、愉快和认真的度过余生.  相似文献   

6.
针对铁前系统能耗高、二次能源利用率低的现状进行了分析,从技术措施和管理措施两大方面入手,就如何降低铁前系统能耗进行了探讨。  相似文献   

7.
针对矿石损失贫化大的原因.作了深入细致的分析,并提出相应的解决措施。一是从技术方面加以完善,实行科学的爆破和采掘方式;二是要强化管理.提高矿石回收意识.降低一些人为造成损失的因素。这些措施提出的目的是为了能够引起人们的广泛关注,在生产实际中加以应用.最大限度地回收矿石,降低矿石的损失贫化,为实现矿业和社会的可持续发展作出贡献。  相似文献   

8.
毕上刚 《中国钼业》2000,24(5):33-35
通过分析露天矿采场粉尘的污染情况,提出了粉尘污染治理的措施,达到了清洁矿区环境的目的。  相似文献   

9.
钢铁工业二噁英污染防治   总被引:1,自引:0,他引:1  
二噁英(dioxin)类毒物是目前已知最有害的持久性有机污染物(POPS)之一,世界各国正在加紧采取措施控制二噁英的污染。文章介绍了二噁英的理化特性、危害及其生成机理,重点介绍了钢铁工业的烧结和电炉生产过程中二噁英的产生成因、排放量因子以及防治措施。  相似文献   

10.
谢楠 《冶金管理》2023,(2):95-99
土壤检测是土壤污染防治的重要方法与措施,重金属污染是土壤污染的主要形式,由于重金属难以被生物降解,危害与影响深远。重金属污染不仅会破坏土壤结构,而且还会威胁食品安全,想要解决重金属污染问题,首先要合理应用土壤检测技术,掌握造成土壤污染的重金属类型、含量等方面的信息,进而为后续污染防治方案的制定提供参考和依据。原子吸收技术可以为土壤检测提供有力的支持,尤其是在重金属污染方面的检测效果更佳,可以为土壤环境治理提供科学依据。基于此,本文详细介绍了原子吸收技术,并以土壤检测为例,分析了该技术的具体应用措施,希望对提升原子吸收技术的应用效果助力。  相似文献   

11.
12.
13.
<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  相似文献   

14.
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,  相似文献   

15.
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  相似文献   

16.
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  相似文献   

17.
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,  相似文献   

18.
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.  相似文献   

19.
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.  相似文献   

20.
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.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号