Study of Extraction of Uranium with Tertiary Amine for the Separation from Th and Rare Earths

用 叔 胺萃取铀分离钍及稀土的研究

The linear polymers containing the tertiary amine in the main chain and side chains display low fluorescence .

主链中和侧链中含有 叔 胺的线形聚合物荧光较弱。

A polyether polyol ZS 8118 for cyclopentane blown foam systems was developed . A premixed polyether polyol for the rigid foam was formulated from ZS 8118 foam stabilizer tertiary amine catalyst cyclopentane and water .

开发了一种能单独用于环戊烷发泡体系的聚醚多元醇ZS8118，以ZS8118、匀泡剂、 叔 胺催化剂、环戊烷、水等原料配制了硬泡组合聚醚。

Fourth a three component initiating system iodonium / ketone / tertiary amine was attempted and the influence to surface oxygen inhibition was discussed .

第四，尝试将碘鎓盐、硫杂蒽酮及 三 级 胺组成三元复合引发体系，讨论了其对表面氧阻聚抑制作用。

During the research high efficiency polybasic solid catalyst has been prepared scaling-up problem of preparing tri-long-chain alkyl tertiary amine has been settled and corresponding amination process flow and equipment have been designed .

研究过程中制备了高效多元固体催化剂，解决了三长链烷基 叔 胺制备的放大问题，设计了相应的胺化工艺流程和设备。

A synthetic method of amine oxide from dodecyl amine was introduced . The factors which influence the reaction and synthetic conditions of tertiary amine oxide were studied .

介绍了用十二胺合成氧化 叔胺的方法，研究了 叔 胺及氧化 叔 胺的合成工艺条件和影响反应的因素。

The technology to prepare the water-borne epoxy emulsion by use of TPIT was given and the influences of M_W of polyethylene glycol amount of nonionic surfactant and neutralization degree of tertiary amine on the waterborne epoxy emulsion were discussed .

介绍了TPIT法制备水性环氧乳液的工艺。讨论了聚乙二醇相对分子质量、非离子表面活性剂用量和 叔 胺中和度对水性环氧乳液的影响。

Studies on percentage distribution of drugs of tertiary amine in aqueous solutions of acids

叔 胺药物在酸水溶液中的分配率研究

The Influence of Humic Acid on the Extraction Uranium by Means of Tertiary Amine

腐植酸对 叔 胺萃取铀的影响

In this paper the separation of Ruthenium from Uranium by CL-7301 tertiary amine type extraction-elution resin is studied .

本文研究了应用CL&7301 叔 胺型萃淋树脂分离铀中的钌。

A series of quaternary ammonium salts are prepared from tertiary amine and epichlorohydrin .

以 高级 叔 胺和环氧氯丙烷为原料合成了几种阳离子季铵盐，该类季铵盐可以作为一些反应的催化剂，也可以作为一些化合物的中间体。

A series of new type phosphate amphoteric surfactants were synthesized by using ethylene glycol epichlorohydrin alkyl tertiary amine and phosphorus pentoxide as raw materials .

以乙二醇、环氧氯丙烷、烷基 叔 胺和五氧化二磷为原料，合成了一种磷酸酯两性表面活性剂。

The extraction method of Platinum (ⅳ) with high sterically hindered tertiary amine from hydrochloric acid medium is studied in this paper .

本工作以高位阻 叔 胺萃取剂N3418自盐酸溶液中对铂（Ⅳ）的萃取进行了研究。

Firstly dimethyl alkyl hydroxyl propyl ammonium chloride is synthesized by the direct reaction of C16-18 tertiary amine with epichlorohydrin by the introduction of traditional production technique .

先通过采用传统的生产工艺，将C16-18的 叔 胺直接与环氧氯丙烷反应，合成出了二甲基烷基羟丙基氯化铵。

The foam stability experiments showed that the tertiary amine oxide is a good new foam stabilizer .

泡沫稳定实验显示氧化 叔 胺是一种较好的新型泡沫稳定剂。

The synthetic technological conditions of dodecyl dimethyl tertiary amine oxide were studied by orthogonal experiments . The optimum synthesis conditions were obtained in the presence of catalyst .

采用正交试验法对十二烷基二甲基氧化 胺的合成工艺条件进行了研究，获得了在催化剂存在下的最优合成条件。

Extraction equilibrium was studied of HCl with tertiary amine in the process of carbonation of ammonium chloride solution . Extracting equilibrium constants were determined at various volume ratios between tertiary amine and the diluent .

研究了氯化铵溶液碳化过程中 叔 胺对HCl的萃取平衡，测算出了不同配比下的萃取平衡常数。

At low concentration the acrylate containing tertiary amine group can also enhance the photo curing reaction .

含丙烯酸酯的 叔 胺在低浓度时，对光固化有一定促进作用。

Sixteen new di tertiary amine compounds of five alkylbenzene series with the Y shape molecular structure have been designed and synthesized their structures have been characterized by IR 1H NMR MS and elemental analyses .

设计并合成了5个烷基苯系列共16个Y形结构的新双 叔 胺化合物，通过元素分析、红外、核磁共振及质谱证明了其结构。

This emulsifier was made from chloroacetic acid C_2 ~ C_5 mixing alcohols and octadecyl tertiary amine via two-step reaction .

这种乳化剂以氯乙酸、C2～C5混合醇及十八烷基 叔 胺为原料，分二步反应制得。

This paper briefly summarized the main properties of humic acid and the influence of humic acid on the pro-cesses of extracting and back extraction uranium by using mixture of tertiary amine and coal oil .

简要叙述了腐植酸的主要性能，论述了腐植酸对 叔 胺-煤油溶液萃取铀和反萃取铀过程的影响。

Determinate the Content of Tertiary Amine Salt and Quaternary Amine Salt by Nonaqueous Titrimetric Method

非水滴定法测定 叔 胺和季胺盐含量

In this study fiber modifier CM was prepared by a tertiary amine and epichlorohydrin .

以 叔 胺和环氧氯丙烷为原料合成纤维改性剂CM。

Photopolymerization of acrylonitrile initiated with aromatic tertiary amine

芳香 叔 胺引发丙烯腈光聚合研究

Study on Synthesis of a new foam stabilizer - tertiary amine oxide

新型泡沫稳定剂氧化 叔 胺的合成研究

The phenolic resin synthesized from phenol and formaldehyde in the presence of a tertiary amine catalyst was chemically modified with a small amount of aniline derivative to produce a higher molecular weight modified phenolic resin .

选用某种 叔 胺类 化合物作苯酚和甲醛反应的催化剂，并加入少量苯胺衍生物，制备了一种分子量较高的改性酚醛树脂。

A new process of preparing tri-long-chain alkyl tertiary amine has been developed through catalytic amina-tion under atmospheric pressure .

专题开发了醇一步常压催化胺化制备三长链烷基 叔 胺新工艺。