市场调查员关注的是化学品浸泡过的一些普通种类的塑料制品对身体的影响。
化学加工业用到沥滤,但这个过程通常被称作淬取,而且常常使用有机溶剂。
没有浸出的酶发生反应,在胶体稳定性并不妨碍了吸附生物分子。
从室内工艺浸出试验开始,经过了现场条件试验、半工业性试验和工业性试验,最终建成了初具规模的地浸矿山。
这些肥料的浸出是造成世界多个死亡区的罪魁祸首,比如眼下的密西西比河口。
一旦注入水相环境,此聚合混合物就会因NMP的浸出而固化成一种固体埋植体。
与常用的细菌浸出比较,这样的二段工艺的益处是两个主要反应能够分别被优化。
薄饼成型机、果仁切片机、风淋室、洗手消毒池等其它辅助产品。
由于化学反应较快,因此要提高铟的浸出效率,应设法强化扩散效应。
堆滩浸出是一种逆流过程,其中固体是一个固定堆,溶剂从其间穿流而过。
含砷金矿是主要难处理金矿类型之一,该类金矿石常规氰化浸出率一般很低。
实验结果表明,在MS存在下,浸取反应仍具有明显的扩散控制特征。
从本质上来说,浸出是生命体主动获取能量的方式,不能简单视为一种“催化作用”。
采用纯粹的、非浸出食品级不锈钢制造,安全起步奶瓶是婴儿奶瓶中的最佳选择。
作为一种较为成熟的技术,堆浸工艺已广泛应用于各种低品位矿石的浸出,但基础理论方面的研究还很不完善。
人体的内分泌系统会判断这些钙的流失是否严重到引起骨骼中的矿物质也流失。
工业沥滤中,将溶剂和固体混合,使其接近平衡,再将两相分离。
回收计划并不能解决那些已经被渗滤液污染过的垃圾填埋场的问题。
花纹纸是以较厚的纸为基材,经浸色或一面涂布涂料压花制成的纸张。
矿泥中的粘土矿物易絮凝成网状多孔结构物,能够吸附已溶金,影响金的氰化浸出。
在最佳碱浸工艺条件下,二氧化硅浸出率达到96%以上。
通过成都地区酸雨淋滤模拟实验,考察了不同酸雨因子影响下土壤汞的解吸行为。
这些反应可以在大规模生物反应,大淋滤基桩或原位地下进行。
分析了细菌浸出工艺过程中存在的问题并提出了解决方法,探讨了该工艺应用研究的发展方向与前景。
在适当范围内增加添加剂的用量和提高焙烧温度,均有助于金银浸出率的提高;
1·I can use it to write an article I like the article, I smile, memories of the coffee-side movement, my eyes slowly leaching the tears, the flashing of a crystal!
我能用它写出一篇篇我喜欢的文章,我微笑,回忆那个端咖啡杯的动作,我的眼角慢慢地浸出了眼泪,一种晶莹的闪动!
2·The influence rule of the saturated surface and the relation of the saturated surface and leaching rate are new research tasks.
浸润面影响规律及其与浸出率之间关系的研究是一项新的研究课题。
3·The pre-treatment of them before conventional cyanide leaching includes roast, chemical oxidation and biological oxidation.
在传统氰化浸出之前进行的预处理过程包括焙烧,化学氧化和生物氧化。
4·The results showed that the pore structures of ASC matrix were better than those of OPC, and this determined the low leaching rates of ASC.
分析结果发现ASC水泥固化体具有较好的孔形结构,这是ASC固化体浸出率低的原因;
5·In this dissertation the technology and fundamentals of pressure leaching of high iron-zinc sulphide concentrate and polymetallic sulphide ore are studied systematically.
锌精矿及多金属复杂硫化矿的加压浸出工艺和理论进行了系统研究。
1·Besides, leaching out of catalyst ingredients in inert liquid medium and entraining of small catalyst particles in outlet stream were to some extent responsible for the catalyst deactivation.
此外,溶剂对催化剂活性组分的浸取以及气流中催化剂颗粒的夹带亦是导致催化剂活性降低的部分原因。
2·Along with the attentions on the resource of Bastnaesite and environmental safety by our country, it is important to establish the clean leaching technique of Bastnaesite.
随着国家对氟碳铈矿资源和环境安全的重视,建立清洁的氟碳铈矿浸取工艺显得尤为必要。
3·The effect of preparation conditions of the captioned process on the leaching rete and properties of the product is discussed.
研究了采用铜转炉烟尘制取硫酸锌工艺对锌、铁的浸取率和产品质量的影响。
4·Leaching process is a chemical reaction process, mineral particle size and concentration also have great impact on the leaching rate.
浸出过程为化学反应过程,矿物粒度、浸取剂浓度对反应速率影响也较大。
5·The results show that the leaching rate under those conditions can reach 88.1%.
结果表明,在此工艺条件下,浸取率可达88.1%。
1·The environmental effect of surface mining on the groundwater was studied by leaching experiment and model forecast.
通过淋溶实验和模型预测对露天开采对地下水的影响进行了研究。
2·The concentration of nitrate-N increased continuously in soil surface, which resulted in nitrate leaching to groundwater after rewetting.
土表的硝态氮浓度不断增加,烤田增大了复水后硝态氮向地下水淋溶的趋势。
3·The distribution of element in soil profile was related to the characteristics of elements, soil parent, topography, climate and intensity of geological leaching and biological accumulation.
各元素在土壤剖面中分布状况与元素特性、母质,地形、气候以及地质淋溶和生物积累强弱有关。
4·The weathering rates of soils in China were estimated through the mass balance approach, simulated leaching experiments, PROFILE model, MAGIC model, and two empirical methods.
利用模拟淋溶实验、质量平衡法、PROFILE模型、MAGIC模型以及两种经验方法对中国十几种主要土壤类型的风化速率进行了研究。
5·The soil macro-aggregates can check the leaching of the cations and anions in fertilizer salt and are favourable to use of fertilizer.
土壤大团聚体可以抑制施肥盐阴,阳离子的淋溶,有利于提高对肥料的利用。
1·The desalting efficiency of saline water decreased with increasing amount of leaching water and the concentration of saline water, but was independent of initial soil water content.
水分的脱盐效率随淋洗水量和入渗水矿化度的增加而减小,与土壤初始含水量无关。
2·The water-desalting efficient decreased exponentially with increasing leaching water volume and linearly with water salinity.
水分的脱盐效率随淋洗水量的增加呈幂函数减小,随入渗水矿化度的增加线性减少。
3·Effects of soil sodicity and gypsum application on dynamical behavior of heavy metal elements under effluent irrigation were studied by means of soil column leaching method in laboratory.
采用室内土柱淋洗试验方法,研究了污水灌溉条件下土壤碱度和石膏应用对土壤中重金属元素动态变化的影响。
4·The simulated leaching tests showed no significant effects of different chelates on the content of mercury in leachate and the residual soil.
模拟试验表明,不同螯合剂只是对淋洗速度产生影响,而对滤液汞、土壤残留汞的影响不明显。
5·The analysis of the factors influencing water-desalting efficient could provide references to design of reasonable leaching water volume.
对脱盐效率影响因素的分析可以为设计合理的淋洗水量提供参考。
1·These reactions could be carried out in industrial-scale bioreactors, large leaching piles, or in situ underground.
这些反应可以在大规模生物反应,大淋滤基桩或原位地下进行。
2·The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.
缺少腐殖质和过度淋滤使这种土壤对农业几乎无用。
3·Shallow buried enviroment may increase reservoir space by leaching of fresh water.
浅埋藏环境受淡水淋滤,可使储集空间提高。
4·Through the leaching test, the variation characteristics of the landfill leachate were analyzed, and some model parameters were estimated.
通过对垃圾进行淋滤实验,分析了垃圾场中垃圾渗滤液污染物组分的变化特点,求得了数值模型所需的有关参数。
5·The characteristics of the reservoir become good because of geologic functions of weathering, denudation and leaching that Ordovician buried hill experienced.
奥陶系古潜山因经受了长期的风化、剥蚀、淋滤等地质作用,储集性能变好。
1·The root of this plant, eaten as a staple food in the tropics only after leaching and drying to remove cyanide. Cassava starch is also the source of tapioca.
木薯根该植物的根,经沥滤和晒干去除氰化物后,作为一种主要食物在热带地区食用。木薯粉也是食用淀粉的来源。