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- liquid ammonia process for caustic soda purification [化] 液氨法(精制液碱)
- liquid ammonia processing 液氨整理
- 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)。
- 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。
- The principle of liquid ammonia finish and moist crosslinking DP finish, the reasonable arrangement of process and the key facts to be noticed are analyzed. 分析了液氨整理和潮交联整理的机理、工艺路线的安排,以及生产过程中应注意的要点。
- Firstly, it analyzes the leakage diffusion process and accident consequence patterns of the liquid ammonia tank, and ascertains the hazard sources of ammonia tank area in the synthetic ammonia plant. 首先分析了液氨储罐泄漏扩散的过程和事故后果模式，确定了合成氨厂液氨储罐区的危险点；
- Presents and analyzes the perfect system of the matching of energy saving Brown and Root Braun ammonia process. 阐述和分析布朗节能型工艺流程匹配组合的完好系统性。
- 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。
- A protective gas generation system is adopted with dissociation of liquid ammonia to get hydrogen and air separation to get nitrogen. 采用保护气体生产系统,用液氨分解制氢,用空分系统制氮。
- Such as water, liquid ammonia, naphtha and liquefied petroleum gas, such as the ideal medium measurement equipment. 如水、液氨、轻油、液化气等介质测量的理想设备。
- The different characteristics and kinetics between ruthenium catalyst and iron catalyst are described.Kellogg advanced ammonia process (KAAP) supp... 比较了钌系氨合成催化剂与铁系氨合成催化剂的反应机理与性能特点。
- This article briefly introduces the damage of check valve at the oulet of the HP liquid ammonia pump in the urea plant, and put forward the solution. 简要介绍了尿素装置高压液氨泵出口止回阀的损坏情况,并提出了解决办法。
- Presents British AMV ammonia process, the operation of Secondary reformer with natural gas as the feed,air distributor and fractory lining damage and their repair. 介绍英国AMV合成氨工艺,以天然气为原料二段转化炉运行及空气分布器、耐火衬里损坏和检修情况,并对装置出现的问题采取有效的改进措施,以供同行业参考。
- This paper briefly introduces the damage of check valve of the HP liquid ammonia pump in the urea plant, and put forward the solution. 介绍了尿素装置高压液氨泵出口止回阀的损坏情况,并提出了解决办法。
- The paper introduces the ammonia process of producing high-grade zinc oxide from impurities zinc oxide dust which produced by the smoked stoves in a large internal smelter. 本文介绍了利用氨法处理杂质成分复杂的某大型冶炼厂炼铅系统烟化炉氧化锌烟灰制备高等级氧化锌的工艺。
- The selectivity of allylamine was remarkably improved when the reaction was carried out in ethanol instead of liquid ammonia, and the catalysis of CuCl was better than KI. 乙醇的引入可大大提高烯丙基伯胺的选择性,并且氯化亚铜的催化效果明显比碘化钾的催化效果好。
- Ammonia process for treating tail gas from a sulphuric acid plant is described with respects to its process arrangement, control indexes, key equipment and operation. 介绍用氨法处理硫酸装置尾气生产亚硫酸铵的工艺流程、控制指标、主要设备和生产运行情况。
- Status: Green or black powder, insoluble in acids and ammonia, soluble in hot perchloric acid and vitriol, insoluble in water and liquid ammonia. 性状：灰黑色或绿色粉末，溶于酸和氨水，溶于热的过氯酸和热硫酸，不溶于水和液氨。
- Among industrial damage was the collapse of two chemical plants, spilling 80 tonnes of liquid ammonia, according to Xinhua news agency. 据新华社报道，地震对工业造成的破坏包括两家化工厂坍塌，导致80吨液氨泄漏。
- We use liquid ammonia instead of ammonia solution to the synthesis of acidamide by acyl chloride, and developed purifying method of acidamide. 对酰氯生成酰胺的反应，利用液氨气化后气体导入代替氨水，并对酰胺的纯化进行实验，找到了合理的纯化方法。
