Effects of the rare earth metal added into the steel as the modifying agent, its resultants and the optimal amount of the rare earth to be added are expounded; 阐述了稀土金属作为变性剂在钢中的作用,其生成物及稀土金属的最佳加入量问题。
The question of basification which happen during desalting on littoral saline soil can resolve by using modifying agent. 滨海盐渍型水稻土脱盐过程中的碱化问题,可以通过施用改良剂来解决。
The reactive surfactant, sodium allyl hydroxyalkyl sulphonate ( SAHS) was applied as modifying agent to polymerize elastic acrylic emulsion. 使用烯丙基羟烷基磺酸钠(SAHS)作为可聚合乳化剂,改性合成了弹性丙烯酸酯乳液。
The solvent-free bismaleimide ( BMI) resin was prepared by toughen-modifying the BMI resin with diamine, epoxide resin and modifying agent A. 采用二元胺、环氧树脂和改性剂A对双马来酰亚胺树脂进行增韧改性,制备出无溶剂型双马来酰亚胺树脂。
On improvement effects of SBS modifying agent on asphalt mixture 浅谈SBS改性剂对沥青混合料性能的作用
The results showed that the tensile strength and elongation at break of styrene-butadiene rubber filled with JZ modifying agent modified LCC increased obviously. 与未改性轻质碳酸钙相比,JZ改性轻质碳酸钙填充丁苯硫化胶的拉伸强度及扯断伸长率有较明显的提高。
Under the optimum laser cladding parameters, adding modifying agent can further fine the microstructure of coating. 在最佳工艺参数条件下加入复合变质剂可进一步细化涂层的组织。
This paper describes the experiments of using cationic modifying agent on bamboo fiber fabric and dying withsappan dyestuff. 本文报道了将阳离子改性剂用于竹原纤维织物并采用天然苏木染料染色的实验研究。
Polyphenylene oxide was successfully added to phenolic resin during the syn-thesis process by using a modifying agent XPY, and a new modified environmental phenolic plastic was made. 使用一种改性剂XPY,在酚醛树脂的合成过程中成功引入了聚苯醚,制得了一种新的改性环保型酚醛塑料。
The impregnation temperature and time, the concentration of modifying agent and the pressure of operation were determined. 确定了木材改性处理的浸渍温度、浸渍时间、改性剂浓度和操作压力等工艺参数;
The effect of the modifying conditions ( type and concentration of the modifying agent, processing time of membrane in liquid medium) on the sorption of modified membrane was marked. 溶剂改性条件(改性剂类型、浓度和处理时间)对改性膜的吸着性有明显影响。
A new cement modifying agent to improve the brittleness of cement is studied. 研究一种用以改善水泥脆性的水泥改性剂。
Modification of polyacrylic rubber cement composite waterproofing coating was investigated with a chemical modifying agent. 采用合成化学改性剂对聚丙烯酸酯水泥复合防水涂料进行了改性研究。
This paper studies the effect of separating Scheelite from fluorbaryt and calcite by the separate use of NaOH and Na_2CO_3 as modifying agent for pH values. 本文研究了NaOH、Na2CO3分别作pH值调整剂时对分离白钨矿与方解石和萤石人工混合矿石的影响。
Effect of Modifying Agent on Melting Point and Desulphurizing Capacity of LATS Refining Slag 调质剂对LATS精炼渣熔点与脱硫能力的影响
The poplar samples treated with these two kinds modifying agent have similar properties under high pressure. 而加压处理杨木试件时,这两种改性剂的处理效果相近,增加浸渍压力可以进一步提高改性材的阻燃、防腐性能,但是会造成木材力学性能的下降。
Study on Modifying Agent of Beer Foam 啤酒泡沫性能改良剂的研究
Generally, organic bentonite comes out from the reaction between sodium bentonite and organic modifying agent. 有机膨润土一般采用钠基膨润土与有机改性剂反应制备。
And metal-slag equilibrium test indicated that the sulphur content in steel further decreased by ladle slag added modifying agent. 渣-金平衡试验表明,调质后的钢包渣可使钢中的硫含量进一步降低。
In the first part, this paper makes use of the uniformity experiment method to choose the best remarkable factor and the optimized technics to affect montmorillonite modification, and analyses the structure of organized montmorillonite, intercalate mechanism and array mode of modifying agent in interlayer. 在第一部分中,本文利用均匀实验法选择出对蒙脱石有机化影响最显著的因素和最佳工艺条件,并分析了有机蒙脱石的结构、插层机理和层间有机链的排列模式。
Application Study on Phosphate Modifying Agent 磷化改性剂应用效果研究
Application of the RE Surface Modifying Agent in Flame Retardant Composite Material Reinforced by Mineral Powder 稀土表面改性剂在矿物增强阻燃复合材料中的应用研究
Toughening and modifying agent CPE with different properties were prepared from different materials, and their influences on composite materials were studied. 采用不同原料制备了性能各异的增韧改性剂CPE,研究了它们对复合材料性能的影响。
Properties and applications of SJ-601 cement modifying agent SJ-601水泥改性剂的性能及应用
As a bitumen modifying agent, SBR is difficult to mix directly with bitumen, and its preparation needs high-level equipment and complex process. SBR作为沥青改性剂,较难与沥青直接混溶,对设备要求高、工艺复杂。
Application of MA-type Cement Modifying Agent in Construction MA型水泥改性剂在工程中的应用
The influence of modifying agent style, insertion method insert layer on the modification effect were studied. 研究了改性剂种类、插层方式、插层次序对插层效果的影响。
The micro-surfacing technology as the main maintenance measures though has vigorously promoted in the domestic, at present the modification emulsified asphalt mostly using modifying agent as SBR latex, it is single in species, and insufficiently ideal in a high temperature stability. 微表处技术作为主要的养护措施虽然已经在国内得到了大力推广,但是目前所使用改性乳化沥青多采用SBR胶乳为改性剂,品种单一,高温稳定性不够理想。
Two modification zeolites with special structure and performance were synthesized by modifying natural zeolite ( NZ) using beta-cyclodextrin(β-CD) as modifying agent through the two different mechanisms and methodes. 论文依据不同的改性机理和方法,以β-环糊精作为改性剂,对天然沸石进行改性,制备了两种具有特殊结构与性能的改性沸石。