The waste acid from the manufacture of cation exchange resin can be successfully recovered and reused by a new washing process with dilute acid instead of traditional washing process with water.
采用稀酸套洗工艺代替传统的加水稀释洗涤工艺,成功地解决了阳离子交换树脂生产中废酸的回收利用问题。
The sodium is removed with cation exchange resin.
钠用阳离子交换树脂来分离。
An increase in cation exchange capacity of the tissue should be observed.
可以观察到植物组织中阳离子置换能力的提高。
Clay minerals are layered silicate and have fine absorption and cation exchange.
粘土矿物为层状硅酸盐,具良好的吸附性能和阳离子交换性能。
Then-butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.
以强酸性阳离子交换树脂为催化剂,合成羟基乙酸正丁酯。
The catalysis of PTFE strong acidic cation exchange fiber was studied in esterification.
研究了PTFE强酸性离子交换纤维材料在酯化反应中的催化性能。
And cation exchange membrane only allow cationic through, does not allow anionic through.
而阳离子交换膜只允许阳离子透过,不允许阴离子透过。
However, the low cation exchange capability is one of the reasons to result in spruce death.
土壤阳离子代换量低是云杉死亡的一个因素;
The derived polyacrylic acid (PAA) -pva grafted fibres possess cation exchange characteristics.
制得的PAA -接枝维纶具阳离子交换特性。
The common resuscitative agent for polluted cation exchange resin by iron is hydrochloric acid.
铁污染软化水用树脂常用复苏剂是盐酸。
The water to be treated is supplied in a space between the cathode (3) and the cation exchange film (4).
其中,将被处理水供给至在阴极(3)和阳离子交换膜(4)之间的空 间内。
The sample is purified by extraction and cation exchange method, therefore obtaining satisfactory results.
试样之处理采用萃取法和离子交换法,得到满意的结果。
When the fixed bed continuous process is used, the appropriate catalyst is strong acid cation exchange resin.
当采用固定床连续甲酯化反应时,适宜的催化剂为强酸性阳离子交换树脂。
Comparing the results, cation exchange resin was proved to be a good separating method for the green substance.
用阳离子交换树脂可以将该绿色物质成功分离出来。
Pyruvic acid, grain alcohol as material, cation exchange resin as catalyst, the ethyl pyruvate was synthesized.
论述了以丙酮酸、乙醇为原料,离子交换树脂作催化剂,催化合成丙酮酸乙酯的新工艺。
In this paper, the cation exchange capacity in mud stone and shale is determined by using a simple testing method.
本文使用简单的测试手段,测定了泥页岩中的阳离子交换容量。
The relationship between its colloid properties and chemical compositions as well as cation exchange capacity was researched.
研究了化学成分、阳离子交换容量与胶体性能的关系。
The ion exchange between mixed water and unconsolidated deposits inside caves is characteristic of cation exchange adsorption.
而混合水与岩溶空间内的松散沉积物间的各种离子交换作用主要是阳离子交换吸附。
Objective: to select the optimum purifying process of total alkaloids from Sophora flavescens by means of cation exchange resin.
目的:考察阳离子交换树脂不同洗脱剂纯化苦参总生物碱的效果,优选最佳纯化工艺条件。
Objective to select the optimum purifying process of total alkaloids in Sophora flavescens by different eluents on cation exchange resin.
目的考察阳离子交换树脂法中不同洗脱剂对苦参总碱的纯化效果,优选最佳纯化工艺。
The technological conditions of nonylphenol production from phenol and nonene using acidic cation exchange resin as catalyst were studied.
研究了以苯酚、壬烯为原料,酸性阳离子交换树脂为催化剂,进行烷基化反应生产壬基酚的工艺条件。
Objective To explore the possibility of achieving the highest resolution by using combination of anion and cation exchange chromatography.
目的:探索以阴、阳离子交换色谱串接组合为方式,进行高分辨率分离纯化蛋白质的可行性。
When the equal amount of cation exchange changes, the reduced value of the rock resistance which has high salinity water is big in contrast.
在同等阳离子交换容量变化时,饱和高矿化度水的岩石电阻率降低值相对大。
PurposeTo explore the possibility of combination of anion and cation exchange chromatography by using the polarity organic solvents in eluent.
目的研究极性有机溶剂辅助阴、阳离子交换色谱串接组合纯化蛋白质的可行性。
The measurement principle and the crystal-chemical formula method, the cation exchange capacity method and alkyl ammonium method are discussed.
分析了晶体化学式计算法、烷基季铵盐法和阳离子交换容量法的测定原理和计算方法。
The organic bentonites were prepared by the organic modification to bentonites by cation exchange process using cationic surfactant as modifier.
用阳离子表面活性剂作改性剂,通过阳离子交换法对膨润土进行有机改性制得有机膨润土。
It noted that the concentration of formation water and the cation exchange capacity are the main factors that influence the spontaneous potential.
证明了地层水浓度、阳离子交换量是影响自然电位大小的主要因素。
The non-isothermal thermal decompsition reaction kinetics of powdered sodium polystyrene sulfonate cation exchange resin was studied by DSC method.
用DSC法研究了粉状聚苯乙烯磺酸钠阳离子交换树脂受热反应的非等温动力学。
The pertinent data from the plugs show that the decrease of the fluid permeability is dependent on the cation exchange capacity of the core samples.
实验样品相关测量数据说明,样品液相渗透率的降低与样品的阳离子交换量有关。
Calcium ions in the solution can be recovered by cation exchange resin. Then the solution, which is rich in glyphosate, can be utilized as resource.
试验中产生的沉渣加入盐酸可完全溶解,用阳离子交换树脂可回收溶液中的钙离子,处理后溶液富含草甘膦,可进一步资源化利用。
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