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- As the main objective,Cu2+ ligand exchange resin column was established for the separation of phosphatidyl cholines and CACC conditions were optimized. 重點(diǎn)建立了Cu2+型配體交換樹(shù)脂柱,并優(yōu)化了分離純化條件。
- The sodium is removed with cation exchange resin. 鈉用陽(yáng)離子交換樹(shù)脂來(lái)分離。
- The sodium is removed with cation exchange resin . 鈉用陽(yáng)離子交換樹(shù)脂來(lái)分離。
- A hydrophilic ligand exchange complex based on polyvinylamine resin was prepared and used as stationary phase of HPLC to resolute of DL-amino acids.The mechanism and model of resolution were studied. 本文設計并合成了新型親水性手性配體銅絡(luò )合聚乙烯胺樹(shù)脂,并以此樹(shù)脂為高效液相色譜固定相,對一系列氨基酸進(jìn)行了拆分研究,對拆分機理進(jìn)行了探討,并提出了合理的模型解釋。
- Thin layer chromatography(TLC)behavior of 14 different amino acids were studied in copper-tartrate medium by Ligand Exchange Chromatography(LEC). 本文應用配體交換色譜法(LEC)研究了14種氨基酸在 Cu~(2+)-酒石酸介質(zhì)中的薄層色譜行為.
- Methods: Extracted by EtOH,purified by 732-positive ion exchange resin. 方法:全草粗粉用乙醇提取,強酸型732陽(yáng)離子樹(shù)脂交換純化。
- DNA was adsorbed predominantly by dehydration effects and hydrogen bonding on organic clays and kaolinite and 43.3-65.2% of DNA was adsorbed on inorganic clays and goethite through ligand exchange. 在含有機質(zhì)粘粒和高嶺石表面;DNA可能主要通過(guò)脫水和氫鍵作用;而在去有機質(zhì)粘粒和針鐵礦表面;DNA主要通過(guò)配位交換吸附;占43.;3-65
- Objective: To evaluate the causes of contamination and regenerate methods of ion exchange resin. 目的探討離子交換樹(shù)脂被污染的原因、預防措施及再生方法。
- Some of the matrix have been aminated after the chlorome thylation of the copolymer giving an anion exchange resin. 部分共聚物經(jīng)氯甲基化及季銨化后,制得強堿型陰離子交換樹(shù)脂。
- A new kinetic catalytic method has been developed for the determination of gold with the ligand exchange reaction between potassium ferricyanide and EDTA used as indicatory reaction and the orthophenanthroline used as activator. 研究了一種以金為催化劑,以鐵氰化鉀與EDTA之間的配位體取代反應為指示反應,以鄰菲羅啉為活化劑的新的動(dòng)力學(xué)催化法。
- The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and butyl alcohol. 采用強酸性陽(yáng)離子交換樹(shù)脂催化鄰苯二甲酸酐與正丁醇的酯化反應。
- METHODS: The separation of D-NNA and L-NNA in plasma was achieved by chiral ligand exchange method via CEC. An aqueous eluent containing aspartame (2 mmol/L) sufficiently mixed with Cu2+ was used. 方法采用CEC手性配體交換模式檢測血漿樣品中D-硝基精氨酸(D-NNA)和L-硝基精氨酸(L-NNA);流動(dòng)相為50mmol/L醋酸緩沖液[pH5.;0;含2mmol/Laspar-tame;1mmol/LCu2+和5%25(v/v)甲醇];
- Recent research and progress of ion exchange resin membrane (IEM) in soil testing were summarized. 綜述了國內外離子交換樹(shù)脂膜(膜型樹(shù)脂)的研究進(jìn)展;
- Methods of separation of phytic acid by ion exchange resin from rice bran are described. 本文介紹了用離子交換樹(shù)脂從米糠中提取植酸的方法和條件。
- Introduces the exchange resin adsorbed-equipment used for continuous purifying gas. 介紹能連續凈化氣體的離子交換樹(shù)脂類(lèi)吸附設備。
- A new method for the determination of trace iron by ion exchange resin phase spectrophotometry was developed. 提出了利用離子交換樹(shù)脂相分光光度法測定痕量鐵的方法。
- A fiber-optic reflected sensor has been developed by immobilizing xylenol orange on 717 anion ion exchange resin. 研究了一種將二甲酚橙固定在上海717陰離子交換樹(shù)脂上作為試劑相的光導纖維反射型傳感器。
- dissociative ligand exchange mechanism 配體交換的解離機理