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 93 毫秒
1.
硅石粉和焦粉的再利用,可以减少资源浪费以及对环境的粉尘污染,还能为企业降低成本,取得更大的经济效益。介绍了粘结剂的选择、试制,并对压块进行了性能测试.研究表明,采用糖浆与膨润土复合粘结剂效果最佳。  相似文献   

2.
矿石的贫化率与损失率是矿山企业生产管理中的两项重要指标。矿石的贫化率与损失率较高,是造成资源浪费和制约企业经济效益的突出问题。详细分析了龙头山金矿在生产和管理方面产生矿石贫化损失的原因及后果,提出了科学有效地降低矿石贫化损失的方法与措施。  相似文献   

3.
由于母管制锅炉机组启停炉过程排汽造成了能源浪费,就此提出回收利用方案并作出经济效益分析,最后得出结论。  相似文献   

4.
介绍了合金钢退火炉的技术改造情况,原退火炉能耗高,能源浪费严重,生产成本高,影响企业经济效益.通过改进燃烧装置,采用全纤维炉衬、烟气余热回收、炉温自动控制,节能效果显著.  相似文献   

5.
基于设备监测平台,运用状态监测与故障诊断技术对设备进行全方位的监测管理,实时掌握设备运行状态,杜绝设备事故,实现状态维修,避免资源浪费,提高预知维修和非计划停机管理水平,最终实现提高企业经济效益的目的。  相似文献   

6.
赵伟光 《包钢科技》2009,35(2):76-78
在工业企业和电力生产过程中,目前锅炉给水除氧方式大多采用热力式除氧,其中有相当部分蒸汽会随废气排出,造成能源的浪费和环境的污染。文章介绍了除氧器乏汽回收技术在包钢热电厂应用及产生的经济效益。  相似文献   

7.
阐述了反渗透浓水和反洗水排放造成污染环境和水资源浪费等问题,探讨如何利用氧化铝生产工艺的废碱水对反渗透浓水进行有效治理和综合利用,使其充分发挥经济效益和社会效益。  相似文献   

8.
针对当前部份冶金企业经济效益低的状况,归纳提出了效益低的原因及应采取的措施。即亏损的主要原因有国家宏观管理因素对企业经济效益的影响,以及冶金企业自身的内部两方面原因。为企业发展和提高经济效益提出了加快转换企业经营机制,加强规划工作,调整和优化结构,努力提高企业技术进步的经济效益,正确处理好速度与效益的关系,大力开展和实施企业的多元化经营等6个方面措施。最后还提出了企业应继续探索和实践提高经济效益的途径。  相似文献   

9.
为解决马钢第三炼钢厂转炉除尘污水多年外排造成的环境污染和资源浪费,对现有污脱水系统进行了改造。改造后转炉污泥完全回收全回收,除尘污水做到了闭路循环,取得了很的经济效益和环境效益。  相似文献   

10.
小铁山矿床铜矿与铅锌矿分采工程研究及经济评价   总被引:1,自引:0,他引:1  
李克强 《甘肃冶金》2009,31(1):34-36
小铁山矿由于原矿为铜、铅、锌、金、银多金属矿石。矿石有价元素品位高,但选矿铜与铅锌分离难,为难选矿种。铜、金、银回收率低,精矿品位低,且铜精矿中铅锌含量较高,资源浪费大。本文针对矿产资源特点,提出了铜矿石与铅锌矿石分采、分选技术方案,从采矿角度出发分采铜矿石,使铜金属回收率大幅度提高。文中详细进行了技术论证和经济评价,以确保矿产资源能高效回收利用,有效提高企业经济效益。  相似文献   

11.
王伟争 《四川冶金》2005,27(6):43-47
对工业企业的经济效益的综合评价展开了全面、细致的评述。从经济效益的界定、经济效益的分类和经济效益的评价等方面都一一作了扩展论述。并举出范例,对某企业年度的12项经济指标值,分别进行计算、加权、比较、分析,来判断说明该工业企业的综合经济效益水平。  相似文献   

12.
企业的负债率高低,与企业的总体经济效益无关,从企业经济效益与法人效益,业主效益和总体效益的关系入手,分析把降低负债率作为提高经济效益的错误看法和降低低债务作为手段的债转股,高价配股、增发新股等盲目追求股权融资的非理性财务行为,并对如何正确评价负债率与业主效益影响进行探讨。  相似文献   

13.
如何正确评价工业经济效益,我国理论界、经济界和统计部门进行了长期的探索.工业经济效益评价指标,随着实践的发展经过了几度变迁.“九五“期间,国家统计局修订颁发了新的工业经济效益评价指标体系,并在全国推行.新的工业经济效益评价指标体系由六项指标和一个综合指数组成,较好地体现了工业经济效益的实际运行情况,正确认识并运用这套指标体系,对加强企业管理,提高企业的经济效益必将产生积极的导向作用.  相似文献   

14.
金属矿山安全经济效益的研究   总被引:2,自引:0,他引:2  
景玉华  许梦国 《黄金》2009,30(4):22-24
金属矿山企业为中国的经济发展做出重大贡献的同时,安全工作发挥了重要的作用,但是安全事故仍然频繁发生,直接影响了企业的经济效益和社会效益。从人身生命经济价值出发,通过对人身伤亡赔偿费用的确定,分析人身伤亡赔偿与安全效益之间的经济关系,证明提高员工的人身伤亡赔偿,可以给企业带来经济效益,为企业制定安全措施方案起到建议作用。  相似文献   

15.
从提高冶金企业经济效益出发,阐述了加强决策管理,加快结构调整,提高科技进步的经济效益、强化产品营销和做好亏损企业“诊断”工作的重要意义和思考 。  相似文献   

16.
The paper proposes a new methodology that studies agricultural drought not only in terms of deficit soil water content, its frequency and severity, as in the traditional approach, but also in terms of net benefit. For this purpose the relationship between drought index, crop yield, and crop economic net benefit is modeled and three threshold levels are considered. The first is the critical water content, below which the crop faces water stress (termed as potential agricultural drought). The second is the critical net benefit, below which there is meager (e.g., zero) profit (termed as actual agricultural drought). The third is the critical return period (or frequency) of the actual agricultural drought, below which there is an agricultural aridity (almost steady phenomenon with high impact, high risk) and above which there is an agricultural drought (occasional phenomenon with high impact, low risk). To pinpoint the time of occurrence of the potential and the actual agricultural drought, real-time monitoring is conducted. The rapidity with which these critical conditions are reached is considered as indicative of the crop vulnerability to the corresponding phenomenon. The evolved methodology therefore is based on an objective definition of agricultural drought and is formulated accounting for its peculiar characteristics. The methodology is called the risk analysis and economic impact assessment of agricultural drought (ADERA). ADERA is applied to the rainfed sunflower crop in the Papiano (central Italy) experimental plots for which the 26-year time series for yield and the corresponding phenological, climatic, and economic data are available. The drought index-crop yield-crop economic net benefit relationship makes it possible to quantify the frequency (return period) of the actual agricultural drought and to show that for the given costs and crop sale price the actual agricultural drought risk for the crop is low. For the case study, the vulnerability of the unit to the agricultural drought is low, as the critical net benefit typically occurs late in the growing season.  相似文献   

17.
There are numerous types of benefits paid under the Social Security programs of the United States, with each type of benefit having its own set of eligibility rules and benefit formula. It is likely that there is an association between the type of benefit a person receives and the economic circumstances of the beneficiary. This article explores that association using records from the Current Population Survey exactly matched to administrative records from the Social Security Administration. Divorced beneficiaries are a particular focus of this article. Type of benefit is found to be a strong predictor of economic well-being. Two large groups of beneficiaries, retired-worker and aged married spouse beneficiaries, are fairly well-off. Other types of beneficiaries tend to resemble the overall U.S. population or are decidedly worse off. Divorced spouse beneficiaries have an unusually high incidence of poverty and an unusually high incidence of serious health problems. A proposal to increase benefits for these beneficiaries is evaluated. Results of the analyses indicate that much of the additional Government expenditures would be received by those with low income.  相似文献   

18.
文中介绍了技术创新给企业带来的经济效益,指出了降低生产成本、提高企业经济效益的新方法。  相似文献   

19.
文中介绍了COREX副产煤气的状况,比较了在一个紧凑式钢厂中COREX副产煤气用于发电,制造海绵铁与生产甲醇三种设计方案的经济效益,生产甲醇短期效益较好但市场风险很大,发电投资最小但效益最小;生产海绵铁市场广阔,效益居中。  相似文献   

20.
利用PLC来控制随动切割系统,是一种有效、稳定、低成本的控制方式.其经济效益是明显的.  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