This article introduces the modification on liquid ammonia filling system.
介绍了液氨充装系统改造情况,取得了较好的效果。
The sale of liquid ammonia also brings about considerable economic benefit.
液氨的销售也带来了可观的经济效益。
Such as water, liquid ammonia, naphtha and liquefied petroleum gas, such as the medium level measurement.
如水、液氨、轻油、液化气等介质的液位测量。
The transfer medium in this pipeline is liquid ammonia (process air , soft water, alkali liquor, acidic gas).
这条管线的输送介质为液氨(工艺空气、软水、碱液、酸性气体)。
More than 200 firefighters were deployed to the scene, using water to disperse the liquid ammonia and its fumes.
现场有超过200名消防官兵出动,用水冲散液氨和烟雾。
Automatic feeding system is an important part of the liquid ammonia treatment equipment for cotton and bast fiber.
棉麻纤维液氨改性是通过液氨处理改变棉麻纤维可纺织性能的方法。
Liquid ammonia, mainly used as refrigerant or to make Ammonium and nitrogen, is an important yet dangerous chemical.
液氨主要用作制冷剂及用于制取铵盐和氮肥,是化学工业中一种重要的、存在危险性的化学品。
Accidents of liquid ammonia equipment used in petrochemical industry happen mostly due to stress corrosion cracking.
石油化工用液氨设备事故多数源自液氨应力腐蚀开裂。
Liquid ammonia used in refrigeration can destroy lung tissue, easily resulting in death, and cause chemical burns on the skin.
液氨是用来制冷的,它能损伤肺部组织,很容易致死,会对皮肤造成化学烧伤。
The direct leaching method of roasted molybdenite with ammonia (or liquid ammonia) instead of aqueous ammonia has been described.
本文介绍了直接用氨气(或液氨)代替氨水浸出钼焙砂的方法。
This text is to make use of a software - ANSYS to the fertilizer factory to make stress analysis of technique of liquid ammonia tank.
本文是利用有限元软件- ANSYS对大庆石化公司化肥厂合成氨工艺中液氨储罐进行应力分析。
A protective gas generation system is adopted with dissociation of liquid ammonia to get hydrogen and air separation to get nitrogen.
生产氢有多种方法:天然气的蒸气重整,水的电解,氨的分解,石油蒸馏和氯生产的副产品。
It also supplies liquid oxygen, liquid nitrogen, acetylene, carbon dioxide, hydrogen, propane, freon, liquid ammonia, and rare element gas.
还兼营液氧、液氮、液氩、乙炔气、二氧化碳、氢气、丙烷气、氟里昂、液氨及其他高纯和稀有气体。
Main USES asbestos pan-gen liquid ammonia acid and alkali, for if, water, oil medium, valves, pumps and piston and rod for anticorrosion seal.
主要用途石棉盘根用于若酸碱、液氨、水、油品介质、阀门、泵、活塞、杆作防腐密封。
The article gives all-round analysis about the leakage of liquid ammonia pumps and the proposals about the protection and improvement of sealing.
针对液氨泵密封泄漏情况进行全面的分析,提出相应措施和改进方案。
Presents the defects of the liquid ammonia spherical tank in Chemical Fertilizer Plant of Jianfeng Chemical General Works, founded in periodical checking.
介绍建峰化工总厂化肥厂液氨球罐在进行周检时发现的缺陷及状况。
Characters: White crystalline powder, soluble in water, dilute alcohol, liquid ammonia and dimethylformamide, and not soluble in ethanol, ether and acetone.
理化性质:白色结晶性粉末、溶于水、稀醇、液氨和二甲基甲酰胺,而不溶于乙醇、醚和丙酮。
The effect of liquid ammonia treatment under slack and tight tension on the mechanical properties and dyeing behaviour of ramie woven fabric is investigated.
研究了在松式与紧式两种张力状态下液氨处理对苎麻机织物的物理机械性能与染色性能的影响。
Through the analysis of liquid ammonia gas cylinder explosion accident, discussed the related calculation questions to liquefied gas cylinder accident analysis.
通过对一起液氨气瓶爆炸事故的分析,探讨液化气体气瓶事故分析的相关计算问题。
There were some new problems such as the easy exhaustion of the liquid ammonia circulating pump and the appearance of liquid ammonia product was off specification.
目前存在氨液循环泵易抽空、液氨产品外观不合格(颜色发红)、液氨外送泵密封泄漏等问题。
This article analyzes the influence of liquid ammonia entraining oil on the stripping efficiency of carbon dioxide stripper, and gives corresponding process solutions.
针对液氨带油对二氧化碳汽提效率的影响进行分析,提出相应的工艺处理方案。
Calcium ammine catalyst was prepared with metal calcium, dehydrated liquid ammonia as raw materials, nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙烷制备出氨钙体系催化剂。
Triton 's fountains of youth are thought to be volcanoes that erupt a cold lava of water and liquid ammonia, which freeze to cover the surface with fresh ice and erase the signs of age.
特里同上年轻的喷泉被认为是在过去喷发低温岩浆和液态氨的火山,这些岩浆和液态氨结成冰包裹表面,抹掉了年龄的印记。
The preparation of ethanolamine is mainly composed of aqueous ammonia and liquid ammonia methods, which belong to typical homogeneous catalysis and heterogeneous catalysis respectively.
乙醇胺主要由氨水法与液氨法两种制备方法合成,它们分属于典型的均相催化与多相催化。
Rice straw was pretreated by means of dilute alkali lye and liquid ammonia under high temperature and high pressure. The effects of the pretreatment were compared in simulated stomach of pig.
采用高温高压、稀碱液、液氨对稻草粉进行预处理,并模拟猪胃环境对预处理效果进行了比较。
The catalytic hydroxyethylation of liquid ammonia by cation exchange resin was studied and the reaction mechanism was discussed. According to the experimental data, the kinetic equation was deduced.
对以阳离子交换树脂为催化剂的液氨羟乙基反应进行了研究,叙述了该催化反应的机理,在对该反应动力学的实验基础上,得到了反应动力学方程。
Compared with other hydrogen extraction processes the double ammonia synthesis process for purge gas treated with liquid ammonia absorption is a simpler process with low operation energy consumption.
液氨吸收法弛放气二次氨合成工艺流程较之其他提氢流程,工艺简单,操作能耗低。
The experiments show that foam resin finishing, combined with liquid ammonia pretreatment, does phenomenally promote laundry resistance and improve the balance between tensile strength and resilience.
实验证明:液氨处理结合泡沫树脂整理,提高了耐洗性、改善了强力与弹性之间的平衡。
And also provides a method to calculate the installation height of ammonia liquid separator.
并提供了氨液分离器安装高度的一种计算方法。
And also provides a method to calculate the installation height of ammonia liquid separator.
并提供了氨液分离器安装高度的一种计算方法。
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