Determination of six trace elements in zirconium alloy by cation exchange resin chromatography and inductively coupled plasma atomic emission spectrometry;
阳离子交换树脂色层分离-电感耦合等离子体原子发射光谱法测定锆合金中6种微量元素
Effect of amounts of resin particles on performance of cation exchange resin/PES hybrid membranes;
树脂颗粒填充量对阳离子交换树脂/聚醚砜杂化膜性能的影响
Determinations of trace Copper,Lead and Cadmium in seawater by graphite furnace atomic absorption spectrometry with cation exchange resin;
阳离子交换树脂吸附石墨炉原子吸收法测定海水中痕量铜、铅、镉
Study on the preparation of methylacrylic dodecyl alcohol esters in the catalysis of cationic exchange resin;
阳离子交换树脂催化甲基丙烯酸十二醇酯的合成研究
ｐ -ＣｕｍｙｌｐｈｅｎｏｌｗａｓｓｙｎｔｈｅｓｉｚｅｄｂｙＦｒｉｅｄｅｌ-Ｃｒａｆｔｓａｌｋｙｌａｔｉｏｎｏｆｐｈｅｎｏｌ with α -methylstyrene in the presence of D 72 strong acid type cationic exchange resin catalyst.
用D72 强酸型阳离子交换树脂催化苯酚与α -甲基苯乙烯的Friedel-Crafts烷基化反应 ,合成对枯基苯酚。
The main factors affecting the preparation of magnetic cationic exchange resin by chemical transformation were experimentally studied in detail.
对化学转化法制备磁性阳离子交换树脂的主要影响因素进行了较详细的实验探讨。
Catalytic synthesis of butyl gallate with cation resin;
阳离子交换树脂催化合成没食子酸正丁酯
The technology of extracting pectin from apple’s pomace with D151H cation resin is studied.
结果表明,加入D151H阳离子交换树脂可提高果胶得率;在优惠工艺条件下,粗果胶得率可达9%左右。
The TiO2 microspheres were prepared by a sol-gel method using titanium tetrachloride as precursor and cation resins as templates in this paper.
以阳离子交换树脂为模板,以四氯化钛为原料采用溶胶-凝胶法制备了TiO2微球,并通过X射线衍射(XRD),红外光谱(FTIR),扫描电子显微镜(SEM)等手段对样品进行了表征。
A new kind of cation exchange resins with high cross-linking degree and low exchange capacity was synthesized by the Friedel-Crafts post-cross-linking reaction of the chloromethylated beads copolymerized by styrene and pinylbenzene and sulphonated reaction.
聚苯乙烯氯球经Ｆｒｉｅｄｅｌ－Ｃｒａｆｔｓ后交联反应以后再磺化，合成一类具有较高交联度和较低交换容量的阳离子交换树脂。
In this paper,the macro reaction kinetics on the hydrolysis of the methylacetate,catalyzed by cation exchange resins was studied at the atmospheric pressure and at the temperature range of 308～328K.
研究了在常压下、温度为３０８～３２８Ｋ的范围内，用阳离子交换树脂作催化剂的醋酸甲酯催化水解宏观反应动力学。
Kinetics study on hydrolysis of methyl acetatecatalyzed by cation exchange resins;
用间歇式恒温反应器对醋酸甲酯在阳离子交换树脂上的水解动力学进行了实验测定,得出了与催化剂浓度有关、消除外扩散影响的醋酸甲酯水解反应速率数据。
Synthesis of allantoin from glyoxylic acid and urea using ion exchange resins as catalyst was investigated.
对三种阳离子交换树脂在乙醛酸与尿素缩合反应中的催化活性进行了研究。
Experiments were carried out on the hydration of terpene for one step, synthesizing terpineol by using certain super acid cation exchange resin as major catalyst.
用强酸性阳离子交换树脂作为主催化剂 ,加入相转移催化剂 ,在一定的温度条件下 ,由松节油和水一步合成松油醇 (不辅加有机溶剂 ) ,对其工艺条件及参数进行了研究 。
Methyl 1 - maphthylacetate as a kind of plant growth regulator was synthesized by esterication of 1 - naphthyacetic acid with methanol in present of strongly acidic styrene type caution exchange resins.
以大孔径苯乙烯系强酸性阳离子交换树脂为催化剂，对μ－萘乙酸和甲酯的酯化反应进行催化，合成出作为植物生长调节剂的α－萘乙酸甲酯。
Using the cation-exchange resin AMBERLYST 15 and various ionic liquids as catalysts,the kinetics for the esterification reaction with acetic acid and n-butanol to synthesize n-butyl acetate was investigated.
以阳离子交换树脂AMBERLYST15和各种离子液体为催化剂,研究了醋酸和正丁醇反应生成醋酸正丁酯的动力学。
The effects of stirring speed,catalyst particle size,temperature,catalyst dosage and molar ratio of acetic acid to butanol on the synthesis of n-butyl acetate from acetic acid and n-butanol over A-36 cation-exchange resin catalyst were investigated and the kinetic model LHHW was used to process the experimental data.
在间歇反应釜中,以A-36阳离子交换树脂作催化剂,考察了搅拌速率、催化剂粒径、温度、催化剂浓度和酸醇比对乙酸正丁酯合成的影响,并采用LHHW动力学模型对实验数据进行处理。
storng-acid cation exchange resin
强酸性阳离子交换树脂
carboxyl type cation exchange resi
羧基型阳离子交换树脂
cation exchange resin catalyst
阳离子交换树脂催化剂
sulfonie acid ion exchange resin
磺酸型阳离子交换树脂
strongly acidic cation-exchange
强酸型阳离子交换树脂
The sodium is removed with cation exchange resin.
钠用阳离子交换树脂来分离。
strongly basic quarternary ammonium type anion exchange resin
强碱性季铵型阳离子交换树脂
strongly acidic styrene type cation exchange resin
强酸性苯乙烯系阳离子交换树脂
Catalysis of Ketol Reaction by Strongly Acidic Cation Exchange Resin;
强酸性阳离子交换树脂催化合成缩酮
Determination for exchange capacity of cation exchange resins
GB/T8144-1987阳离子交换树脂交换容量测定方法
Removal of free fatty acids from acid oil by esterification with cation exchange resin
阳离子交换树脂催化酸性油脂酯化脱酸
Separation of MDG from the Seed of Stizolobium cochinchinensis by 732 Cation Exchange Resin
732型阳离子交换树脂分离猫豆中的猫豆胍
electronic ion exchange resin
电子型离子交换树脂
weak base anion-exchange resin
弱碱性阴离子交换树脂
ion exchange resin demineralizer
离子交换树脂纯水器
weak-acid exchange resin
弱酸性慢离子交换树脂
ion-exchange resins/adsorbents
离子交换树脂/吸附剂
chelating ion exchange resin
螯合型离子交换树脂