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- thiourea elution 硫脲解脱
- This paper describes the direct recovery of gold and silver from the thiourea and sulphuric acid eluate of the loaded resin elution by using electrowinning in the diaphragm electrolyzer. 本文阐述了在隔膜电解槽中,用电积法直接从载金树脂硫脲硫酸解吸液中回收金、银的技术。系统研究了离子交换膜、电极材料、电解液金浓度、电流密度、槽电压等因素对电积过程的影响;
- Eluant:a substance used as a solvent in the process of elution. 洗提液:在洗提过程中作为溶剂的物质.
- A substance used as a solvent in the process of elution. 洗提液在洗提过程中作为溶剂的物质
- Elution test The specimens were divided into 2 groups, each of 6. 2.;洗提实验 共分2组,每组6个标本。
- Presence of carcinogenic thiourea in solutions has limited its use in USA. 由于存在致癌硫脲成分,使其在美国使用受到限制。
- The solution of solvent and dissolved matter resulting from elution. 洗出液洗提后得到的溶剂和溶质的溶液
- Diphenyl thiourea is an important intermediate of medicine and dyestuff. 二苯硫脲是重要的医药和染料的中间体。
- Thiourea Dioxide,Sodium Percarbonate,Pulp bleaching agent FAS,Furfural. 销售产品:二氧化硫脲,过碳酸钠,FAS纸浆漂白剂,糠醛,糠醇。
- Low flow rate and high temperature tends to favorto elution process. 高速低温有利于吸附,低速高温有利于洗脱;
- The adsorption behaviour of thiourea (TU) on Armco iron was investigated in 0.5mol. 本文通过测定Armco铁在0.;5mol
- The rates of adsorption and elution, and the sensitivity of the hemagglutin to inhabitors vary with the different influenza. 吸附率和洗脱率和血球凝集素对抑制物和敏感性均因流感病毒不同而有差异。
- A new process,urea-calcium cyanamide method,for producing thiourea from urea and hydrogen sulfide is proposed. 利用尿素和硫化氢等原料制备硫脲,提出了尿素-氰氨化钙法新工艺。
- A modified procedure for preparing methyl mercaptan from dimethyl sulfate and thiourea is presented. 提出一种以硫酸二甲酯和硫脲为基本原料的合成甲硫酸的改进方法。
- METHODS Gradient elution HPLC was used to analyze the alcohol extracts of Radix Salviae Miltiorrhizae. 方法采用梯度洗脱高效液相色谱法分析丹参乙醇提取物。
- The preferred orientation of settled nickel layer didn't change with the concentration of thiourea. 另外,沉积层的择优取向不随硫脲浓度的变化而改变。
- Also the preparation of the affinity chromatographyand the elution methods was discussed. 同时对肝素亲和层析柱的制备以及洗脱方法进行了探讨。
- The MZW of ADP increased with the addition of ammonium sulfate or sodium, citric acid or thiourea. 添加剂硫酸铵、柠檬酸钠和硫脲均能使磷酸二氢铵溶液的介稳区变宽。
- Extracted ion chromatograms for protein chromatography based on peptide elution were generated. 产生了基于肽洗提的蛋白色谱图的萃取离子色谱图。
- Bismuth sulfide nanorods were synthesized in ionic liquid using bismuth nitrate and thiourea as precursor. 采用硝酸铋和硫脲为先驱原料,以离子液为反应介质,合成了硫化铋单晶纳米棒。
