凝血酶经CM离子交换液相层析柱进一步纯化。
Thrombin was further purified with CM ion-exchange liquid chromatographic column.
结果表明,将该工艺应用于分离处理离子交换洗脱液,无论是从环境治理角度,还是经济效益方面分析都是一种可行的方法之一。
The results indicate that this technique is one of the feasible proposals for the separation of ion exchanging eluate analyzed not only from environment remediation, but economic effect.
水解液中和过滤后,用离子交换色谱分离与冷冻干燥得到唾液酸产品。
The solid sialic acid was obtained by lyophilization after counteraction, filtration and separation using ion exchange chromatography.
运用国标测定离子交换树脂,对旧树脂的酸碱处理不能限于国标中次数,应检验排出液中杂质含量;
The national standard is used to determine the performance of the ion exchange resin. acid and alkali of the old resin can not be limited to the number of times in the treatment of national standard.
两性离子交换纤维还具有洗脱容易,洗脱液用量少的特点。
The amino acids on amphoteric ion exchange fiber are easy to be eluted and a small amount of elution reagent is therefor needed.
为测定荔枝核中的游离氨基酸,采用ICS- 2500离子色谱分析仪,分别测定了荔枝核提取液与732阳离子交换树脂洗脱液中的氨基酸的组成和含量。
Free amino acids s content and composition in Litchi fruit stones extraction and eluate by 732 cation exchange resin were determined by ICS-2500 ion chromatograph.
把特殊的树脂加入粘胶纺丝液中,能获得具有离子交换性能的纤维。
By incorporation of special resins into the spinning dope of viscose, fibers with ion - exchange properties were obtained.
本研究应用国产732阳离子交换树脂,从茶愈伤组织浸提液中提取茶氨酸。
Theanine were purified from the extract of tea callus with 732cation resin colum chromatognaphy.
作者主要探索用离子交换树脂柱析法提纯文蛤提取液中牛磺酸及用吸收光谱法测定牛磺酸的可行性。
This paper is to discuss the feasibility of refining taurine in the extract of Meretrix meretrix by column chromatography and determination of taurine by spectrophotometry.
废水经离子交换树脂净化后回收使用,节约了镀银液所需的化工原料。
Waste water which had been purified by ion-exchange resins was recovered for chemicals in silvering solutions.
用液相、固相离子交换法将沸石与具有抗菌性能的铜离子合成抗菌沸石。
Use of zeolites and antibacterial copper ions to synthesize antibacterial zeolites with the methods of liquid and solid ion exchange is discussed in this paper.
降解后的糖酸混合液通过阴离子交换法可实现糖酸的分离。
After the degradation, sugar and acid could be separated successfully by anion exchange.
本文采用双柱在线离子交换预浓缩FIA-ICP系统,建立了水及土壤浸出液中痕量钼的测定方法。
Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
总结了氨基酸制备中的三大萃取技术:离子交换反应萃取,液膜分离萃取和反相胶团萃取及其在毛发水解氨基酸萃取分离方面的应用。
The extraction of amino acids by ion-exchange, liquid membrane and reverse micelle and their applications in the separation of hair-hydrolyzed amino acids are summarized.
在静态吸附脱硫实验中,液相离子交换法制备的吸附剂由于阳离子数目的减少,部分晶格结构遭到破坏等原因,对模型汽油中噻吩的脱除率降低。
For model gasoline without cyclohexene, the desulfurization capacity of LaNaY is lower than that of NaY, because of the decrease of the number of cations and the partly broken lattice structure.
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。
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.
合成了强阴离子交换及硅胶基质ods键合高效液相色谱(hplc)柱填料。
Ion exchanger and ODS bonded silica gel for HPLC packing were prepared.
用国产NKC-29型强酸性阳离子交换树脂为催化剂,在常压液相条件下用乙醇和叔戊醇为原料合成了乙基叔戊基醚。
Ethanol and tert-amyl alcohol were employed to synthesize tert-amyl ethyl ether in the liquid phase at atmospheric pressure. The strong acid cation exchange resin, NKC-29, was used as catalyst.
阴离子交换膜在金电解造液过程中的技术指标,其优于素烧坩埚金电解造液技术指标。
The indexes were compared with those ones in gold electrolyte preparation with bisque firing crucible process.
目的:利用有机膜过滤和离子交换法分离提取发酵液中的L-缬氨酸。
Objective:Using organic membrane filtration and ion exchange to extract L-valine from the fermentation broth.
糖化血红蛋白;低压液相层析;离子交换层析。
HbA 1c; low performance liquid chromatography (LPLC); ion exchange chromatography (IEC).
阴离子交换膜在金电解造液过程中的技术指标,其优于素烧坩埚金电解造液技术指标。
The indexes were compared with those ones in gold electrolyte bisque firing crucible process.
确定下列每对氨基酸在pH7.0的缓冲液中,哪个先从离子交换柱上洗脱下来。
For each pair of amino acids, determine which will be eluted first from the ion-exchange column using a pH 7.0 buffer.
液固相离子交换制备偏钛酸并高效分离杂质离子。
Preparation of hydrous titanium oxides by ion-exchange and separation of impurities were studied.
发酵液经超滤浓缩、硫酸铵沉淀、阴离子交换色谱和分子筛色谱,获得了纯度为90%的SEC2,总收率23%。
SEC2 was separated and purified successively by ultrafiltration, salting out with ammonium sulfate, ion - exchange chromatography and molecular exclusion chromatography.
发酵液经超滤浓缩、硫酸铵沉淀、阴离子交换色谱和分子筛色谱,获得了纯度为90%的SEC2,总收率23%。
SEC2 was separated and purified successively by ultrafiltration, salting out with ammonium sulfate, ion - exchange chromatography and molecular exclusion chromatography.
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