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- outgassed ionexchange 脱气离子交换
- The best operat condition of Ionexchange was obtained and detected data can be corrected with regression equation. 确定了离子交换法的操作条件，并绘制了回归曲线用以校正其测定值。
- The paper reviewed the methods of raising sensitivity of flame AAS such as MIBK extraction, ionexchange, precipitaion, online injection, atom trap and indirect determination. 评述了提高火焰原子吸收灵敏度的各种途径 ,诸如包括MIBK -萃取 ,离子交换和沉淀在内的富集分离法 ,在线流动注射法 ,原子捕集法以及间接测定法等技术。
- thin-layer ionexchange chromatography 薄层离子交换色谱法
- Keywords lactoferrin;ionexchange chromatography;step elute; 乳铁蛋白;离子交换层析;阶跃洗脱;
- Examination and Effect on Water Quality of Stripping Residue of IonExchange Resin 离子交换树脂溶出物的测定及其对水质的影响研究
- Selecting of the devices of vaccum dechlorination from thin brine in ionexchange membrane electrolysis system 离子膜电解系统淡盐水真空脱氯装置的选择
- DETERMINATION OF PPB LEVEL Gd,Sm,Dy AND Eu IN UF_6 OR U_3O_ BY CATION IONEXCHANGE SEPARATION-HORIZONTAL ICP-AES METHOD 阳离子交换分离-水平式ICP-AES法测定UF_8或U_3O_8中PPb数量级Gd、Sm、Dy、Eu
- Keywords organobentonite;quaternary ammonium salt;wet process;ionexchange reaction; 有机膨润土;季铵盐;湿法工艺;离子交换反应;
- cotton fiber, wood, bark, amnization. graft copolymerization, quat-ernization, ionexchange, sterilization. 棉花;木粉;树皮;氨化;季铵化;接枝共聚;离子交换;杀菌
- Keywords Nascent polypropylene;Plasma;Graft Copolymerization;Styrene;Ionexchange membrane; 原生态聚丙烯;等离子体;接枝共聚反应;苯乙烯;离子交换膜;
- Keywords Iron species analysis;ionexchange separation;active carbon;spec-trophotometry; 分光光度法;形态分析;离子交换分离;铁;
- Fiow-injection AAS determination of trace amounts of Cadmium in alimental and enviromental sample after its preconcentration of ionexchange on line 流动注射在线离子交换预富集原子吸收光谱法测定食品环境样品中痕量镉
- Results show that in statistic ion exchange,the ionexchange capacity(IEC)of the membrane increases as time goes on,and tends to an equilibrium value; 结果表明在静态离子交换过程中,膜的交换能力随着时间增加而增加,最后趋于一平衡值;
- Keywords Dochi fibrinolytic enzyme;purification;ammonium sulphate precipitation;ionexchange chromatography;gel chromatography; 豆豉纤溶酶;分离纯化;硫酸铵沉淀;离子交换色谱;凝胶色谱;
- Keywords flow injection analysis （FIA）;ionexchange Preconcentration;atomic absorptionspectrometry;copper;lead;cadmium;manganese; 流动注射分析;离子交换浓集;原子吸收;铜;铅;镉;锰;
- second, using lime and ionexchange resin to remove hardness from the produced wastewater that contains low concentration salt and negative hardness; 2.;低含盐、负硬度油田采出水的石灰软化-离子交换树脂脱硬度;
- outga 排气
- ionexchange process 离子交换
- ionexchangen. 离子交换
