液氨

yè ān
  • liquid ammonia
液氨液氨
  1. 介绍了液氨中和剂用量的计算和TiO2晶种的制法。

    The calculation of the amount of liquid ammonia neutralizer and preparation of TiO 2 seed were described .

  2. 高压下液氨的pVT关系计算

    Calculation of Pressure-Volume-Temperature Relationship of Liquid Ammonia at High Pressures

  3. 液氨沉淀法制备ZnO超微粉

    Preparation of Ultrafine ZnO by Ammonia Direct Precipitation Method

  4. HPLC阀切换及梯度洗提法研究H2NS~-4在液氨中的分解

    Study on the decomposition reacton of H 2ns - 4 in sulphur ammonia solution by HPLC valve switching and gradient elution techniques

  5. 针对以上问题,本论文致力于发展质子导体SOFC电解质以及极易液化的工业液氨燃料。

    According to the above problems , we concentrate on the unconventional electrolytes and fuels .

  6. 本方程适合用来描述液氨的pVT行为。

    The results show that this equation can be applied to description of the pVT behavior for liquid ammonia at high pressures .

  7. 用液氨代替烧碱作钛液水解晶种的中和剂,所得TiO2产品的白度、着色力好,且经济效益好。

    When liquid ammonia is used as the neutralizer for titanyl sulfate hydrolysis seed instead of caustic soda , the TiO 2 will have higher whiteness and color strength as well as better economic benefit .

  8. 用R-K方程计算液氨密度

    Computing the Densities of Liquid Ammonia by Using the " R-K " Equation of State

  9. 对无水氯化钙与液氨的反应产物(简称CAC)的稳定性进行了研究,提出了改进CAC稳定性新技术&碳化法原位成盐包膜技术。

    In this paper , A new technique for increasing the stability of calcium chloride ammoniate ( CAC ) & Carbonation forming salt in situ coating technique , has been studied .

  10. 实验证明:液氨处理后的棉织物再经传统的PDC方式的树脂整理时,树脂(2D)的泳移程度并不小于烧碱丝光棉织物。

    The experimental results show that during the resin finishing process , uniformity of DMDHEU distribution on cotton fabrics treated with liquid ammonia has not been decreased in comparison with that on the cotton fabrics mercerized with caustic soda .

  11. 分析了3W-A1型液氨泵故障频繁的原因。

    Frequent failure are analyzed for 3W-A1 type ammonia pump failure .

  12. 而液氨的加入也有利于提高PPTA浆粕的相对分子质量,但对浆粕的其它性能没有任何影响。

    The relative molecular mass of the resultant PPTA pulps can be improved by the addition of ammonia as the acid accepted agent and it has no influence on other properties .

  13. 液氨是一种理想的氢载体,具有储氢密度高、易于输运、市场价格低、其分解产生无COx氢气等突出优点。

    Ammonia is an ideal hydrogen carrier which has a high hydrogen storage density and is easy to be transported to the site . The non-COx hydrogen will be prepared by using ammonia decomposition , which should be used for PEMFC fuel directly .

  14. 本文就某大型企业650m3无水液氨球罐开罐检查所发现的应力腐蚀问题,对CF-62钢在无水液氨环境下抗应力腐蚀能力进行了探讨。

    This paper analysis the crack defects found during the spherical tank opening inspection . The tank was made of CF-62 steel . The results show that CF-62 steel will cause stress corrosion under a certain stress level and in the anhydrous ammonia environment .

  15. 本文根据我国的资源实际,提出了发展液氨(LSA)燃料的设想,并与烃燃料和氢能源进行了比较。

    Based on the resources reality of China , this paper put forward the assumption of developing LSA fuel ( or liquid synthetic ammonia ), and has compared LSA with hydrocarbon fuel and the hydrogen energy .

  16. 结合UGA101高压液氨泵填料的使用情况,分析影响填料使用寿命的因素。

    Combining with the service of the packing of UGA101 high pressure liquid ammonia pump , this paper analyses the factors that influence the service life of the packing .

  17. 然后分析贵州成铁洪陆运输服务有限公司的外部环境,内容包括液氨及其运输介绍,液氨供需市场分析,HLC成立的行业背景,以及HLC的五种力量模型分析。

    Next it analyzes the external environment of HLC , which concentrates on the introduction of liquid ammonia and its transportation , the present supply and demand market of liquid ammonia , the industrial background of HLC foundation and the analysis of the five competing models to HLC .

  18. 以粗品血红素为原料,经稀碱、稀酸处理,通过正交实验分析,确定最佳纯化条件为:提取液氨浓度为1.5%,固液比为1∶35,提取时间为10min。

    The heme purification by thin alkali and acid . The optimum technological conditions have been attained by orthogonal experiment as follows : NH_ ( 3 ) solvent concentration 1.5 () % , the ratio of solid to liquid 1 ∶ 35 , extraction time 10 () min.

  19. 它用G-M制冷机将液氦恒温器的幅射屏及热支承处冷却至85K以下,使外界传入的热量为最少,以足够低的液氦蒸发率使液氨得以长时间保存。

    The radiation shields and insulation supports of the cryostat were cooled below 85K by a G-M refrigerator so that the h-eat from the environment can be minimized and the evaporation rate is the lowest , which the liquid helium , can be stored for a longer time .

  20. 酸性水汽提回收液氨质量问题的探讨

    Probe on Enhancing Quality of Liquid-ammonia Recovered from Sour-water by Stripping

  21. 可燃化学品液氨常常用于制冷系统。

    The flammable chemical ammonia is often used in refrigeration systems .

  22. 阳离子交换树脂催化液氨羟乙基化研究

    Studies on catalytic hydroxyethylation of liquid ammonia by cation exchange resin

  23. 硫化银比浊法测定液氨中微量硫

    Determination of Trace Sulfur in Liquid Ammonia by Silver Sulfide Turbidimetry

  24. 装车用液氨橡胶软管失效分析与防护

    Failure of Rubber Hose for Liquid Ammonia Loading Operation and Protection

  25. 液氨贮罐液位测量的误差分析及解决方案

    The error analysis and settlement project of Lam tank level measurement

  26. 提高液氨泵机械密封使用性能的措施

    Measures of Raising Use Performance of Mechanical Seal for Ammonia Pump

  27. 灵产碳酸氢铵、液氨、化工原料。

    Ling off ammonium bicarbonate , Yean , chemical raw materials .

  28. 液氨球罐应力腐蚀开裂的诊断

    Diagnostic Technique to Prevent a Liquid Ammonia Sphere from Stress Corrosion Cracking

  29. 液氨/交联处理棉纤维的结构

    Structure of cotton fiber with liquid ammonia / crosslinking treatment

  30. 5000m~3液氨球罐缺陷分析

    Analysis of the defects of 5000m ~ 3 liquid ammonia spherical tank