偏二甲肼

  • 网络udmh;Unsymmetrical dimethylhydrazine;UDMH, Dimethylhydrazine
偏二甲肼偏二甲肼
  1. 液体推进剂偏二甲肼氧化变质的规律和影响因素

    Investigation on Characteristics and Influencing Factors of Oxidation Process of UDMH

  2. 国外水下液体化学推进剂的研究现状红烟硝酸/偏二甲肼凝胶双组元推进剂研制

    Research and Manufacture of Red Fuming Nitric Acid / UDMH Gel Bipropellant

  3. 负载型TiO2固定相光催化降解水中偏二甲肼

    Immobilized Photocatalytic Degradation of Unsymmetrical Dimethyl Hydrazine ( UDMH ) in Aqueous Solution by Using Supported TiO2 as Catalyst

  4. 研究了NiAlOH-体系催化还原净化偏二甲肼废水,通过正交设计实验获得了较佳的工艺条件。

    This paper studies the treatment of unsymmetrical dimethylhydrazine wastewater in Ni-Al-OH ~ - system by catalytic reduction process . The reasonable technological conditions are acquired by orthogonally designed experiments .

  5. 本文报导了用空气和H2O2作氧化剂,通过催化剂治理偏二甲肼废水,取得了良好的净化效果。

    This paper reports our studies on the purification of wastewater containing unsym . dimethyl hydrazine ( UDMH ) by catalytic oxidation , using air or H2O2 as the oxidant .

  6. 结果表明,Ni氢解作用具有可靠、定量、有效降解偏二甲肼的能力,该法极有希望成为防止偏二甲肼废水污染的新途径。

    The results indicate that Ni hydrogenolysis has reliable , quantitative and efficient degradation potentiality and the catalytic reduction process holds considerable promise as a new approach to prevent environmental contamination by unsymmetrical dimethylhydrazine .

  7. 用超临界水氧化法对偏二甲肼废水进行了试验研究,结果表明:以O2为氧化剂采用该法能有效地氧化分解废水中的偏二甲肼。

    The tests on the treatment of unsymmetrical dimethyl-hydrazine wastewater by supercritical water oxidation process were carried out . The results show that the process with O_2 oxidant can efficiently oxidize unsymmetrical demethyl-hydrazine .

  8. 研究了气相色谱内标法代替常规的标准工作曲线法测定偏二甲肼纯度(UDMH)。

    Gas chromatographic internal standard method was considered to determine purity for 1,1-dimethylhydrine ( UDMH ) instead of the standard working curve method .

  9. 偏二甲肼(UDMH)是液体推进剂的主体燃料,其对水体的污染一直倍受重视。

    Unsymmetrical dimethylhydrazine ( UDMH ) is the main fuel of liquid rocket propellant . Stress is always laid on the pollution of UDMH to water .

  10. 对UDMH/NTO(偏二甲肼/四氧化二氮)双组元推进剂凝胶剂进行筛选的基础上,分别制备了UDMH与NTO凝胶推进剂,利用Brookfield流变仪研究了其流变性能;

    The gellant of UDMH / NTO bipropellant was selected . UDMH and NTO gel was prepared and its rheologic property was studied with Brookfield rheometer .

  11. 在不同试验条件下,采用裂解质谱及红外光谱分析方法对偏二甲肼(UDMH)颗粒物中絮状团聚物的成分进行了研究。

    The ) component analysis of flocculent aggregate in particulate of unsymmetrical dimethylhydrazine ( UDMH ) were made by pyrolysis-mass and infrared spectrometry analysis on different test conditions in this paper .

  12. 实验结果表明,在超临界条件下,偏二甲肼氧化分解很快,当温度为550℃、压力为30MPa、停留时间为5.8s时,COD去除率可高达93.5%以上。

    The results show that the oxidative decomposition of unsymmetrical dimethy-hydrazine can be done quickly with a high COD removal speed up to 93.5 % within 5.8 s at 550 ℃ and 30 MPa on the condition that oxygen supply is sufficient .

  13. 以两种不同的催化剂(CuO/Al2O3和MnO2/Al2O3)在不锈钢(1Cr18Ni9Ti)反应器中进行了超临界水氧化偏二甲肼的实验,实验的温度为400~500℃,压力为24~26MPa。

    Two different catalysts ( CuO / Al_2O_3 and MnO_2 / Al_2O_3 ) were used to oxidize unsymmetrical dimethyl-hydrazine in supercritical water in a stainless steel ( 1Cr18Ni9Ti ) reactor . The test was operated under conditions of 400 ~ 500 ℃ and 24 ~ 26 MPa .

  14. 偏二甲肼非水电解液电化学气体检测仪的研制

    Development of Nonaqueous Electrolyte Electrochemical Gas Detector for Unsymmetrical Dimethyl Hydrazine

  15. 苯酐中杂质含量的测定偏二甲肼纯度分析方法的改进

    Improved Analytical Method for Determining the Purity of Unsymmetrical Dimethylhydrazine

  16. 偏二甲肼在阳离子交换柱上的交换过程

    Exchange Process of Unsy - Dimethylhydrazine in Cation Exchange Column

  17. 离子交换纤维对偏二甲肼的吸附性能

    Adsorption Properties of Cation Ion - exchange Fiber for UDMH

  18. 掺铜纳米二氧化钛光催化降解偏二甲肼废水

    Study of Copper Doped TiO_2 Photocatalytic Degradation of Unsymmetrical Dimethyl-hydrazine

  19. 偏二甲肼的毒理和接触人员的安全防护

    Toxicology of Unsymmetrical Dimethyl Hydrazine and Protection for Exposed Staff

  20. 偏二甲肼废水的催化氧化作用

    A study of the catalytic effect on unsymmetrical dimethyl hydrazine in Wastewater

  21. 土壤中偏二甲肼的吸附及降解规律研究

    Adsorption and Decomposition of Unsymmetrical Dimethyl Hydrazine ( UDMH ) in Soils

  22. 液体推进剂偏二甲肼自动电位滴定分析方法的建立

    The Establishment of the Automatic Potentiometry for Unsymmetrical Dimethylhydrazine Analysis

  23. 离子交换纤维吸附偏二甲肼的热力学研究

    Thermodynamic Study of Adsorption of UDMH on Ion-exchange Fiber

  24. 偏二甲肼污染及治理方法评价

    Unsymmetrical Dimethy-hydrazine Pollution and Evaluation of its Control Methods

  25. 改性碳纳米管对偏二甲肼的吸附热力学研究

    Adsorption Thermodynamics of Modified Carbon Nanotubes to Unsymmetric Dimethylhydrazine

  26. 偏二甲肼在水体中的降解规律研究

    A Study on Degradation Laws of the Unsymmetrical Dimethyl Hydrazine in Water Systems

  27. 掺钕纳米氧化锌光催化降解偏二甲肼污水研究

    Photocatalytic Degradation of Unsymmetrical Dimethylhydrazine with Nd-Doped ZnO Nano-Particles

  28. 气相色谱/质谱联用分析液体推进剂偏二甲肼组分

    Analysis of Components of the Unsymmetrical Dimethylhydrazine in Liquid Propellants by Gas Chromatography-Mass Spectrometry

  29. 废水中偏二甲肼的催化氧化脱除

    Removal of UDMH from Waste by Catalytic Oxidation

  30. Mn~(2+)催化超临界水氧化偏二甲肼

    Catalytic Oxidation Unsymmetrical Dimethy-Hydrazine with Mn ~ ( 2 + ) in Supercritical Water