Preparation and structure characterization of triethylene-tetramine crosslinked chitosan;
三乙烯四胺交联壳聚糖的合成及其结构表征
The adsorption of Cu2+,Ni2+,and Cd2+ from single,binary,and tertiary solutions onto triethylene-tetramine cross-linked chitosan(CCTS) was studied at pH of 1 to 6 and initial concentration of 1 to 15 mmol/L.
分别在由Cu2+,Cd2+,N i2+组成的单组分、双组分、三元组分体系中,通过改变金属离子起始浓度(1~15 mmol/L)及溶液pH值(1~6),分析了三乙烯四胺交联壳聚糖(CCTS)对金属离子的吸附情况:当溶液pH>3时,pH值对吸附量影响比较小;在双组分及三元组分溶液中,离子起始浓度配比对吸附量影响比较大,交联吸附剂对Cu2+、Cd2+、N i2+不具备选择吸附性能,但是具备比较好的吸附能力,在吸附前溶液中金属离子浓度c0为3。
A new Schiff base-triethylene-tetramine contracts salicylaldehyde(H_2L) are prepared with reaction of triethylene-tetramine and salicylaldehyde,and then puts it together with intermediate mental Cu(Ⅱ),reacts with molar ration at 1∶1 synthesis and prepares a new Schiff base dinuclear complex of Cu(Ⅱ).
制备了三乙烯四胺缩水杨醛Schiff碱(H2L)及其Cu(Ⅱ)的双核配合物。
Determination of copper ion concentration by Conductometric titration method using Chelate complex-Triethylenetetramine as the titration agent;
三乙烯四胺螯合电导滴定法测定常量铜离子浓度
The gelation study on polycondsnsation of triethylenetetramine and epichlorohydrin;
三乙烯四胺与环氧氯丙烷缩聚反应凝胶化过程研究
Based triethylenetetramine as carrier solution,the calibration curves of nickel and cobalt at 210nm and 220nm were established,and the determination of two ions in mixture solution was carried out by control the pH of the solution.
以三乙烯四胺溶液作载流,分别在210nm和220nm处建立了镍和钴的标准曲线,并通过控制pH值实现了混合液中两种离子含量的测定。
Regulative effect of triethylene tetramine on transcription of c-myc promoter
三乙烯四胺对c-myc启动区转录活性的调节作用
Bastose containing triethylene tetramine radical have been prepared with bastose as parent substance by using indirect etherified method.
红麻纤维经环氧基活化后与三乙烯四胺接枝反应,制得一种改性红麻纤维;测定了该纤维对Cu2+、Zn2+、N i2+的吸附性能。
The suitable amount of curing agent triethylene tetramine was determined.
首先以E-51型环氧树脂为基体、玻璃纤维为增强材料,确定了三乙烯四胺作为固化剂的最佳用量,并对纯树脂和树脂基体的黏度进行了测定;接着实验研究了不同超临界CO_2处理对玻璃纤维、树脂基体和环氧/玻璃纤维复合材料的影响。
The new intensified transferring technique used an aqueous absorbent consisting of MDEA + TETA to absorb CO2 from flue gas in a rotating packed bed.
基于某电厂塔设备吸收锅炉烟道气中CO2脱除效率低的现状,开发了一种从烟道气中回收CO2的新技术,采用在N-甲基二乙醇胺(MDEA)水溶液中加入少量烯胺三乙烯四胺(TETA)组成的复合溶液,在旋转填料床中强化吸收烟气中CO2。
The title of waterborne epoxy coatings was synthesized by blend of a modified room temperature curing agent(TETA) for self-emulsified epoxy resin and a low M_n liquid epoxy resin.
通过对环氧树脂室温固化剂三乙烯四胺进行封端、加成、成盐等一系列改性,制得自乳化水性环氧树脂固化剂;与低相对分子质量的液体环氧树脂混合后,获得了水性环氧树脂涂料。
The effects of high gravity factors β, liquid flux L and gas flux G on the mass transfer coefficient KGae of carbon dioxide in the absorption of low partial pressure carbon dioxide in the aqueous solution of composite MDEA-TETA blends in a high-gravity rotary packed bed contactor were investigated.
采用超重力旋转填料床反应器,用水、N-甲基二乙醇胺(MDEA)、三乙烯四胺(TETA)水溶液作为吸收剂进行低分压二氧化碳吸收实验,考察了超重力因子β、液体流量L、气体流量G等对二氧化碳的传质系数KGae的影响。
Synthesis and Characterization of Triethylene-tetramine Schiff-base Cu(Ⅱ) Dinuclear Complex;
三乙烯四胺Schiff碱Cu(Ⅱ)双核配合物的合成与表征
Preparation and Characteristics of Nickle(Ⅱ)-Triethylenetetramine Complex in the Interlayer of Montmorillonite;
三乙烯四胺/蒙脱土纳米复合材料的制备与表征
Regulative effect of triethylene tetramine on transcription of c-myc promoter
三乙烯四胺对c-myc启动区转录活性的调节作用
PVC Adsorption Three TETA Synthesis of Choline Chloride Catalyst
PVC吸附三乙烯四胺催化剂合成氯化胆碱
Inhibitive Effect of a Sodion Triethylenetetramine-bisDithiocarbamate on Brass in HCl Solution
盐酸溶液中三乙烯四胺基双二硫代甲酸钠对黄铜的缓蚀作用
Influence of Modified Carbon Nanotubes With Triethyllene-Tetramine on Mechanical Properties of Epoxy Resin Composites
三乙烯四胺改性碳纳米管对环氧树脂力学性能的影响
Synthesis and Characterization of Complexes Constructed from 5-Bromosalicylaldehyde Triethylenetetramine Schiff Base
5-溴水杨醛缩三乙烯四胺Schiff碱配合物的合成与表征
Surface Activity of Block Copolymer Surfactants of TETA-DGEPG-EPON
环氧树脂-聚醚-三乙烯四胺嵌段聚合物的表面活性
Spectra Study of a Sodion Triethylenetetramine-bisDithiocarbamate and Its Complexes with Heavy Metal Ions
三乙烯四胺基双(二硫代甲酸钠)及其重金属配合物的光谱研究
Evaluation of Triethylene Tetraamine Interacting with G-quadruplexes as Telomerase Inhibitor;
三乙烯四胺与G-四链体DNA相互作用、抑制端粒酶活性及抗肿瘤作用研究
Study on Novel Trinuclear PNP Ligand Used in Ethylene Tetramerization
新型三核双膦胺（PNP）配体用于乙烯四聚的研究
APO-THPC flame-retardant process
三乙烯亚胺基膦化氧—四羟甲基膦化氯阻燃处理法
Effects of Percarbamide on the Degradation of Trichloromethane and Perchloroethylene in Soil
过碳酰胺对土壤中三氯甲烷和四氯乙烯的降解作用
polyoxyethylene lauryl sulfate triethanolamine salt
月桂醇聚氧乙烯醚硫酸三乙醇胺盐
Research of Polyvinyl Chloride Modified by X Amine、Triethanolamine、Urea;
X胺、三乙醇胺、尿素改性聚氯乙烯的研究
Research of Polyvinyl-chloride Modified by Melamine、PA650、X Amine;
三聚氰胺、聚酰胺650、X胺改性聚氯乙烯的研究
Hydrophilic Modification of PTFE Membrane by Polyaniline and Aniline Copolymer
聚苯胺与苯胺共聚物对聚四氟乙烯膜亲水改性
APO resin (tris-aziridinyl phosphine oxide resin)
APO树脂,三乙烯亚胺基膦化氧树脂