甲基肼

  • 网络mmh;Monomethylhydrazine;hydrazine;methylhydrazine
甲基肼甲基肼
  1. 文章简述了双组元推进剂的质谱检测装置,给出对甲基肼、四氧化二氮的质谱实验研究方法及检测结果。

    In the paper , the detection equipment is introduced briefly , and the experiment results of MMH and MON 1 are also given .

  2. 四氧化二氮/一甲基肼推力室研制>0,(1一E)。

    Research on n_2o_4 / mmh thruster if f1 ( 0 ) .

  3. 1,1-二甲基肼应用于U、Np分离的研究

    Separation of neptunium from uranium in contactor 1A with 1,1 dimethylhydrazine

  4. 单甲基肼还原Np(Ⅵ)Ⅰ.反应动力学研究

    Reduction of np (ⅵ) with Monomethylhydrazine ⅰ . studies on reaction kinetics

  5. 偏二甲基肼还原Np(Ⅵ)的动力学研究

    Kinetic study of np (ⅵ) reduction with 1,1 dimethylhydrazine

  6. 应用1,1-二甲基肼进行了U、Np分离的单级实验和模拟PUREX流程1A槽工艺的串级试验。

    The separation of Np from U with 1,1 dimethylhydrazine has been studied .

  7. 采用分光光度法,对硝酸体系中1,1-二甲基肼还原Np(Ⅴ)的动力学进行了研究,求出了反应的动力学方程。

    Researches possible factors influencing the kinetics of neptunium reduction with 1,1-dimethylhydrazine in nitric acid system with spectrophotometry .

  8. 用分光光度法研究了Fe3+和HNO2对硝酸体系中偏二甲基肼还原Np(Ⅵ)的影响。

    The effects of Fe 3 + and HNO 2 on the reduction of Np (ⅵ) with 1,1 dimethylhydrazine are studied .

  9. 目的研究偏二甲基肼急性中毒时大鼠γ氨基丁酸(GABA)受体的变化。

    Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine ( UDMH ) .

  10. 结果在体外试验中,偏二甲基肼可降低GABA与大鼠脑GABA受体蛋白的结合,与对照组比较,差异有显著意义(P<005);

    Results UDMH could decrease the binding of GABA and its receptor in rat brain significantly ( P < 0 05 );

  11. SPE-HPLC法分离偏二甲基肼在大鼠血中代谢产物

    SPE-HPLC Method to Separate 1,1 Dimethylhydrazine Metabolites in Blood of Wistar Rat

  12. 目的本文探讨纳洛酮联用盐酸异丙嗪对火箭推进剂偏二甲基肼(UDMH)中毒鼠的救治效果,以探讨简便易行的对UDMH中毒防治的新途径。

    Objective To investigate effect of combine using Naloxone and Promethazine on mice intoxicated by rocket propellant ( UDMH ) .

  13. 目的探讨火箭推进剂偏二甲基肼(UDMH)中毒损伤的病理学特点及近期和远期损伤效应。

    Objective To investigate the characteristics and mechanism of the acute and chronic injuries induced by unsymmetrical dimethylhydrazine ( UDMH ) .

  14. 作者观察了1.2-二甲基肼(DMH)诱导大鼠大肠癌时,血清促胃液素(SG)的动态变化。

    The dynamic changes of serum gastrin ( SG ) levels were observed in rats during chemical induction of colorectal cancer by 1,2-dimethylhydrazine ( DMH ) .

  15. 结果表明,Fe3+与偏二甲基肼反应生成Fe2+;

    The results show that Fe 3 + can be reduced by 1,1 dimethylhydrazine and Fe 3 + can acts as a catalyst to the reaction of Np (ⅵ) with 1,1 dimethylhydrazine .

  16. 用叙利亚金黄地鼠胚胎(SHE)细胞的体外恶性转化方法,检测出偏二甲基肼(UDMH)可诱导SHE细胞的形态学恶性转化。

    The effect of unsymmetrical dimethyl hydrazine ( UDMH ) in inducing cell malignant transfonnationwas investigated with malignant transformation test of Syrian hamster embryo ( SHE ) cells , in vitro .

  17. 给小鼠iv或ig甲基肼(MMH)10和20mg·kg~(-1)后,血中MMH浓度的经时变化符合静注二室开放模型或一室开放模型;

    This study showed that the concentration-time curves of monomethylhydrazine ( MMH ) in blood conformed to a single-compartment open model with first-order after 10 and 20 mg · kg-1 MMH ig , and a two-compartment open model after the same dosage of MMH iv.

  18. 本文主要介绍90N和490N两种四氧化二氮/一甲基肼推力室的设计及试验概况。

    In this paper the design and the test of two N2O4 / MMH thru-sters , with thrust of 98N or 490N , are chiefly described .

  19. 目的观察N-乙酰半胱氨酸(NAC)对大剂量火箭液体推进剂偏二甲基肼(UDMH)和四氧化二氮(N2O4)吸入性急性肺损伤(ALI)的保护性作用。

    Objective To investigate the protective effect and its mechanisms of N - acetylcysteine ( NAC ) on acute lung injury ( ALI ) caused by exposure to high concentration rocket liquid propellants asymmetrical dimethylhydrazine ( UDMH ) and dinitrogen tetroxide ( N2O4 ) .

  20. 目的:建立偏二甲基肼在大鼠血中代谢产物的SPE-HPLC分离法。

    Aim : to establish SPE HPLC method to separate 1,1 dimethylhydrazine ( UDMH ) metabolites in blood of Wistar rat . Method : The blood before and after UDMH treated has been collected as control and treated .

  21. 目的观察四氧化二氮(N2O4)和偏二甲基肼(UDMH)染毒复合冲击伤(冲毒复合伤)大鼠血气及病理形态学的变化。

    Objective To establish the rat models with blast-poison compound injury with nitrous tetroxide ( N 2O 4 ) and unsym-dimethylhydrazine ( UDMH ) and blast wave and to study the effect of blast-poison compound injury on the blood gas analysis and pathomorphological changes .

  22. 甲基肼及氯化汞对大鼠的急性肾损伤

    Effect of monomethylhydrazine and mercuric chloride on kidney damage in rats

  23. 高氯酸介质中单甲基肼与亚硝酸的反应动力学

    Reaction Kinetics of Monomethylhydrazine With Nitrous Acid in Perchloric Acid Solution

  24. 四氧化二氮及偏二甲基肼急性中毒30例报告

    Report on thirty examples of acute toxicosis of nitric oxides and unsym-dimethylhydrazine

  25. 维生素A缺乏对1,2-二甲基肼诱导大鼠肾母细胞瘤发生的影响

    Effect of vitamin A deficiency on incidence of DMH-induced nephroblastoma in rats

  26. 单甲基肼改善铀纯化循环中钌的净化

    Improvement of Ruthenium Decontamination in Uranium Purification Cycle With Monomethylhydrazine

  27. GB/T14376-1993水质偏二甲基肼的测定氨基亚铁氰化钠分光光度法

    Water quality Determination of asymmetrical dimethyl hydrazine Amino ferrocyanide sodium spectrophotometric method

  28. 绿茶儿茶素和二甲基肼对小鼠红细胞超氧化物歧化酶活性的影响

    Effect of catechin and dimethylhydrazine on activity of RBC SOD in mice

  29. 偏二甲基肼在小鼠体内的毒物动力学及分布特征

    Toxicokinetics and distribution profiles of unsymmetrical dimethylhydrazine in mice

  30. 一甲基肼跨血脑屏障转运的动力学

    Transport kinetics of monomethylhydrazine across blood-brain barrier in rats