新型双功能转化催化剂可应用于以炼厂气为原料的制氢和合成氨工艺。
The new hydro conversion catalyst with double function can be applied in hydrogen production and synthetic ammonia process by refinery gas as feed.
本文通过合成氨工艺流程的课件开发,探讨了多媒体在化工工艺流程教学中的应用。
This article discusses the application of multimedia in the teaching of the chemical technological process.
介绍在布朗合成氨工艺中占核心地位的冷箱处于故障情况下的生产方式和解决措施。
Operation and trouble shooting in the case of trouble of cold box, which is a core equipment in Braun ammonia processes introduced.
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。
This text is to make use of a software - ANSYS to the fertilizer factory to make stress analysis of technique of liquid ammonia tank.
讨论在特定条件下将以重(渣)油制氨改为天然气非催化部分氧化法制氨工艺后在经济上的可行性。
This paper discusses that under given conditions to modify the ammonia production by heavy oil (residual) with natural gas non catalyst partial oxidation ammonia production process is feasible.
在分析了国内第一套水煤浆加压气化制氨工艺对DCS要求的基础上,提出DCS硬件与软件的配置原则。
Based on analyzing the demands to DCS of the first unit for producing ammonia by coal slurry gasification inland, the principles for disposing hardware and software of DCS were put forward.
介绍了焦化厂新蒸氨工艺,与原蒸氨工艺进行了对比,并对存在的问题进行了分析,提出了解决办法和建议。
The paper introduces the new ammonia distillation craft and contrasts the old ammonia distillation craft. Some solutions and Suggestions are put forward after analyzing some existing problems.
介绍了焦化厂新蒸氨工艺,与原蒸氨工艺进行了对比,并对存在的问题进行了分析,提出了解决办法和建议。
The paper introduced operation situation of the old ammonia distillation process in my company, Some solutions were put forward after analyzing some existing problem.
阐述生产磷酸二铵(dap)的不同工艺,其热平衡、水平衡、氨平衡与中和度控制的不同情况对装置生产带来的影响。
Different processes for diammonium phosphate (DAP) production are described, with different effects of heat balance, water balance, ammonia balance and neutralization degree control.
在不增加能源消耗的情况下,采用先进的工艺设备和控制方案来提高合成氨产量,降低了生产成本。
Under the consume of energy is not added, the output is increased and production cost of synthetic ammonia is reduced by advanced process equipment and control scheme.
将铁盐除砷方法运用于碱性氨浸工艺中获得成功,对操作条件进行了总结,对除砷机理作了解。
We have used the iron salt dearsenic method in the alkaline ammonia immersion technology successfully.
新工艺与原工艺及离子交换法工艺相比较均有较明显的优势,适合于有二氧化碳和氨资源的化肥厂采用。
Compared with the old process or ion exchange process, the improved process shows clear advantage and is suitable to be used in a fertilizer plant having carbon dioxide and ammonia resources.
该工艺具有工艺简单、适合于处理微污染水,能够有效地去除有机物和氨氮。
This simple technique may be used to treat micro-polluted raw water and can remove organic pollutants and ammonia efficiently.
可再生液体碳氨共渗新工艺用在钢领的渗碳处理中,取得了满意结果。
This paper deals with regenerating liquid Carbonitriding new process in-stead of Carbourizing process for rings.
利用UASB反应器进行了厌氧氨氧化工艺的启动运行研究。
Study on start-up of anaerobic ammonia oxidation process in UASB reactor has been conducted.
介绍补充气氨新工艺在精炼系统的研究及应用情况。
Introduce the application and the research of the new process to replenish ammonia in the refined system.
厌氧氨氧化工艺处理成本低,被认为是有应用前景的废水脱氮技术。
The anaerobic ammonium oxidation process (ANAMMOX) is an attractive treatment option for removing ammonia from concentrate wastewater.
介绍氨汽提尿素工艺在海南化肥厂的应用,以及试生产过程中存在的问题及采取的改进措施。
This paper presents the application of ammonia stripping urea process in Hainan Natural Gas Chemical Fertilizer Plant, problems during commissioning run and the improvement measures to be taken.
确定了氨二次中和的工艺。
氨—活性炭工艺是净化含氧化氮废气的良好方法,本文对实验方法及结果作了简要介绍。
Ammonia -active carbon technology is a good method to purify waste gas containing nitrogen oxides, the experimental method and the result are introduced simply.
主要探讨了H .P. F氨法脱硫的工艺流程及反应机理,通过对比说明该方法的优越性。
The technological process of desulphurization with H. P. F. ammonia method and its reaction mechanism are discussed, the main advantages concluded through the contrast.
结论:一步结晶法合成头孢氨苄可以大大缩短工艺过程,降低生产成本。
Conclusion: the synthesis of Cefalexin by one step crystallization can greatly shorten the craft and lower the production cost.
综述了青霉素乙酰化固定化酶和头孢氨苄酶法缩合工艺的研究进展;
The advances in immobilized acetylase of penicillin and process of enzymatic condensation in cephalexin synthesis were reviewed.
此过程的演变工艺可以生产高纯度氢气、甲醇、氨、甲烷或低热值气体。
Variations of the process enable production of high purity hydrogen, methanol, ammonia, methane or low heating value gas.
为了顺利生产亚麻弹力织物,在加工弹力纱时,要对捻线机进行改造,重点控制好捻度和氨纶预牵伸倍数等工艺参数。
To produce flax elastic fabric, the twister should be innovated in the production, and processing parameters such as twist, polyurethane pre-draft multiple should be controlled.
对合成氨变换系统的工艺要求进行分析,阐述变换系统节能改造的方向及技术改造后的效果。
This article analyzes the process requirements of the shift system of ammonia plant, expounds the revamping direction for energy saving and the technical revamping effect of our plant.
对合成氨变换系统的工艺要求进行分析,阐述变换系统节能改造的方向及技术改造后的效果。
This article analyzes the process requirements of the shift system of ammonia plant, expounds the revamping direction for energy saving and the technical revamping effect of our plant.
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