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- traditional chemical grouting 传统化学灌浆
- The flow of chemical grout in the medium with double porosity is a two phase flow process. 化学浆液在岩土双重孔隙介质中的流动是一个二相驱替过程。
- Chemical Industry: acid, alkali, salt solution, a variety of viscous, pasty emulsion chemical grout. 化学工业:酸、碱、盐液,各种粘滞、糊状乳状化学浆液。
- The accurate content of benzimidazole derivative could be obtained by the traditional chemical titration method. 初步确定影响分析结果的杂质为未完全反应的原料之一邻苯二胺。
- This paper discusses the application and effect of chemical grouting in seepage proof curtain of interception-pollutant dam of Weihai waste treatment plant. 摘要文章讨论了化学灌浆在威海市垃圾处理厂截污坝防渗帷幕中的应用及效果。
- To overcome the shortcomings of traditional chemical hydrogenating, this paper studied a new synthesizing way for preparation of o-phenetidine. 本文针对传统合成邻氨基苯乙醚工艺方法中的缺点,对催化氢化法制备邻氨基苯乙醚的工艺进行了研究。
- The biocatalysis using renewable material as feedstocks has less environmental pollution compared with traditional chemical synthesis. 这样以无毒可再生物质为起始原料的合成方法与传统的有机合成化学制剂的方法相比,对环境更加有利。
- Abstract Because of the influence of amine , the content of benzimidazole derivative obtained by the traditional chemical titration method was inaccuracy, even exceeded 100%. 摘要 传统非水滴定方法分析苯并咪唑衍生物的含量,由于受到杂质中胺类化合物的影响,造成结果偏高,甚至达到100%25以上。
- This paper illustrates an application case of chemical grouting material in plugging water under complex conditions, especially when the fault fracture zone are filled with a lot of loose materials. 介绍了在复杂地层特别是在断层破碎带有大量松散充填物时,采用化学浆液注浆成功封堵断层水的实例。
- By using traditional chemical analysis and HPLC, the author has studied the extract of Pinus kesiya var. langbianensis. samples before and after drying. 摘要采用传统的化学分析和高效液相色谱分析方法,研究思茅松木材干燥前后抽提物成分的变化情况。
- The paper rather comprehensively narrates the status of the s tudy and a pplication of the chemical grouting technique on the ground treatment at home an d abroad, and poses the existing problems. 该文比较全面的叙述了化学灌浆技术在国内外处理地基方面的研究与应用现状,以及存在的问题。
- Because of the influence of amine , the content of benzimidazole derivative obtained by the traditional chemical titration method was inaccuracy, even exceeded 100%. 传统非水滴定方法分析苯并咪唑衍生物的含量,由于受到杂质中胺类化合物的影响,造成结果偏高,甚至达到100%25以上。
- The chemical major experiment center should be founded under the idea of large-scale engineering by coordinating and optimizing of the traditional chemical specialty laboratory. 在"大工程观"教育理念指导下,优化整合原有化工类专业实验室,建立专业实验中心。
- The anti-cavitation ability of traditional chemical agents such as sodium nitrite and sodium molybdenum was less than that of carboxylic salts such as sodium sebacic and enanthic. 随着pH值由小到大,即水溶液由酸性到碱性,穴蚀失重逐渐减少,当pH值为13时,穴蚀的失重很少;
- However, non-itching feeling, hygroscopic and air permeable, its processing still encounters a lot of problems, and the traditional chemical degumming of it is not satisfactory. 通过对高温煮练前后大麻组分分析、电镜照片观察及强力指标的测试,探讨在其它因素不变的情况下,高温煮练时间变化对大麻纤维脱胶质量的影响。
- Study on Chemical Grouting for the Three Gorges Dam 三峡大坝化学灌浆研究
- Toxicity of chemical grouting amd ils grading 化学灌浆的毒性和分级法
- chemical grouting by breaking the wall 破壁化学注浆
- In this paper,based on studying the formation of soybean curd by traditional chemical coagulant,the effects of microbial transglutaminase(MTG)on tofu gel properties and quality were studied. 研究了在豆腐制作过程中传统的化学凝固剂对豆腐品质影响的基础上,利用微生物转谷氨酰胺酶(MTG)对豆腐的品质进行改良。
- Besides the improved traditional chemical and physical methods,the low-priced,high adsorption properties of adsorbent and new style heavy metal chelating agents are the focus of research. 特别是随着生物技术的发展,利用功能菌和植物处理含重金属污染已取得相当成效,并在工业上进行了实际应用。