您要查找的是不是:
- high mineralized mine water 高矿化度矿井水
- highly mineralization mine water 高矿化度矿井水
- Keywords environmental engineering;high mineralized;mine water;desalting; 环境工程;高矿化度;矿井水;脱盐;
- However, there are lots of undeveloped shallow salt water resource in the region that are high mineralized water with poor quality. 但灌区内存在着大量未开发的浅层咸水资源,这部分水资源属于劣质高矿化度水。
- Discussion on treatment method of mine high mineralized water 煤矿高矿化度矿井水处理方法探讨
- Hard water has a high mineral content. Most of the dissolved minerals are either calcium or magnesium. 水之矿物质含量较高,其溶解性金属以钙及镁为主。
- Therefore, control Strategies of Mine Water Bursting Geological Hazard of Pongxi Marble Mine are discussed. 在此基础上,探讨了鹏茜大理石矿矿坑突水地质灾害的防治对策。
- The mine water disaster prevention and control in Dashui Mine should be to clarify the mine refilled water condition. 大水矿井治理水害必须从查清矿井充水条件入手。
- Carry on dangerous appraisal of mine water leakage accident while regarding tunneling face as an example. 以掘进工作面为例,进行矿井透水事故危险性评价。
- The acid resistance and oxidizing power of the bacteria can provide a biochemical way for the treatment of acid mine water. 同时,细菌的耐酸性和氧化功能,为酸性矿坑水的处理提供微生物化学途径。
- It is proposed to apply the recycle economy to the mine water system and to act in the principles of quantity reduction,reutilization and recycle. 分析了我国矿山污水的主要来源、特性及传统处理方法;
- In the method, the weights of various evaluation indices are determined by AHP and mine water quality is assessed by FCE. 利用层次分析法确定了矿井水各评价指标的权重,采用模糊综合评价的方法进行了矿井水质量评价。
- By acid etching, the enamel was changed into a highly mineralized alveolar coarse surface, which was the key factor for achieve stable and reliable adhesion to resin. 牙釉质经酸蚀处理后,形成高度矿化的蜂窝状的粗糙表面,依靠微机械嵌合力与树脂形成稳定可靠的粘结。
- In order to protect water resources and mine environments, we have to take efficient methods to make mine water purified and recycled. 为了保护水资源和矿区环境,必须采取有效的技术措施,使矿山废水净化、复用,以保护短缺的水资源。
- It is discussed for treatment methods and evaluation optimization on high mineralization and acidulous mine drainage, and it is introduced for two kinds of schemes with multiobjectives fuzzy decision to treat the acidulous mine drainage in the paper. 简述了适用于西北地区煤矿高矿化度及酸性矿并水处理方法,介绍了用两种多目 标模糊决策法在三个可行的酸性水处理方案中选优方法。
- The research shows that main hydrogeological characteristics of the Beishan area is water-bearing character, low permeability and slow water movement while the major chemical feature of groundwater is high mineralization. 研究表明,弱含水、低渗透、慢流速是区内主要水文地质特征,蒸发浓缩形成的高矿化是地下水的主要化学面貌。
- AMPS/AM/AMC 14 S tercoplymer is prepared for EOR in high temperature and high minerality reservoirs. 用引发聚合方法合成了AMPS/ AM/ AMC14S 三元共聚物。
- The author looked back on the development course of mine water prevention and control, and rock and soil reinforcement technologies in CIMR over the past 32 years. 本文回顾了我院32年来在矿山防治水与岩土加固领域上所走过的历程;
- As high mineralization and low permeability,the salt deposit in oil wells is serious affecting the oil production. 濮城油田部分低渗透、高矿化度复杂断块油藏油井结盐严重,影响油井正常生产。
- Applying the background values of aquifer derived from clustering analysis, a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 摘要应用模糊聚类分析得到的含水层背景值,建立模糊综合评判模型,进行矿井突水水源快速判别。