指出提高液氨质量的主要途径为优化汽提操作及改造气氨精制系统。
The results showed that the main ways of improving quality were optimizing the operation parameters of stripper and reconstructing the purified system of vapor-ammonia.
对传统中和尾气吸收装置进行改造,利用磷酸吸收中和尾气中的气氨,循环吸收液重新返回混酸系统使用。
The absorption device of neutralization tail gas is improved by phosphoric acid absorbing gas ammonia in neutralization tail gas and circulation absorption fluid returning to acid mixing unit.
大多数人造肥料中的氨来源于天然气。
Most conventional fertilizers rely on ammonia made from natural gas.
采用离心压缩机压缩氨或合成气(常含大量氨)时,系统必须保持干燥,尽可能减少油与输送气接触。
Centrifugal compressor compression ammonia or syngas (often contains large amounts of ammonia), the system must be kept dry, as to reduce oil and transport gas contact.
采用负载型铜氨络合物催化剂进行糠醛气相加氢制2 甲基呋喃。
Vapour phase hydrogenation of furfural was employed to produce 2 methylfuran through a copper ammonia complex catalyst.
本文用液上气相色谱法在不同温度下测定了不同中和度的含SO42-0~4%的磷铵料浆的平衡氨分压。
In this paper, ammonia equipressures of ammonium phosphate slurry under different neutralization degree and SO42- cone entration(0~4%) are determined using headspace gas chromatography.
以天然气为原料造气生产合成氨,其生产工艺的选用直接影响着合成氨成本和能耗的高低。
The process of feed gas reforming adopted in ammonia plant based on natural gas is directly rela-(ted) to cost and power consumption.
介绍了煤造气含氰污水中悬浮物沉降试验,确定了悬浮物沉降模式,并将其应用于合成氨厂含氰污水预处理装置。
The article introduced the experiment of the settling mode for suspended solids in cyanide waste water and its application to pretreatment of cyanide waste water in ammonia plant.
本文利用103型气相层析仪与电子计算机联接,分析了丙烯氨氧化合成丙烯腈的液体产物。
The liquid product from the ammoxidation of propene to acrylonitrile was analyzed by means of coupling the Type 103 gas chromatograph with a computer.
针对炼油厂含油废水的常规生化处理工艺对氨氮的降解效果较差,采用曝气生物滤池作为二级生化进行试验研究。
Aiming at the poor effect of amino nitrogen degradation in conventional refinery oil sewage treatment, the secondary biochemical test was carried with biological aeration filter pool.
加拿大有丰富的天然气资源,用于合成氨、尿素、甲醇和乙烯的生产。
Canada is rich in natural resources, for ammonia, urea, methanol and ethylene production.
推导了单级曝气生物滤池处理生活污水的有机物和氨氮去除动力学模型。
The kinetic models of organics and ammonia removal in a biological aerated filter (BAF) for domestic wastewater treatment were established.
介绍利用气相色谱法测定氨合成塔进出口氨含量的分析方法,通过实验说明该方法的准确性。
This paper presents the analysis method of the inlet and outlet ammonia content in the ammonia converter by gas chromatography and proves its accuracy by experiments.
对以煤基微孔碳管为组件的碳膜曝气膜生物反应器(MABR)处理高浓度氨氮污水进行了实验研究。
The treatment of high concentration ammonia wastewater by a membrane aeration biological reactor(MABR) made of coal-based carbon tube membrane was studied in laboratory scale.
随着生产能力的逐步提高,合成氨系统排放的吹除气由间歇排放改为稳定排放。
With the gradual increase in capacity, the intermittent discharge of purge gas from the ammonia system is changed to stable discharge.
通过模拟以煤气化合成气为原料气的氨醇联产工艺流程,优化了工艺流程方案。
The process flow of joint production of ammonia and alcohol with the feed gas acquired by gasification of coal was optimized through analog study.
主要介绍了MDEA及空间位阻胺这两种高效、低耗的脱碳溶剂在合成氨原料气和天然气脱碳工艺中的应用情况。
The MDEA and sterially hindered amines are used as high efficiency and low - expend solvent in decarbonization Process synthetic ammonia and natural gas.
结论:盐酸氨溴索可抑制哮喘大鼠气道gch,改善哮喘气道炎症,对哮喘的防治有一定作用。
CONCLUSION: Ambroxol can alleviate the airway inflammation and suppress GCH in chronic asthmatic rats. Ambroxol is valuable in the prophylaxis and treatment of asthma.
目的观察大剂量盐酸氨溴索联合可变流量鼻罩持续气道正压通气治疗新生儿肺透明膜病(HMD)的效果。
Objective: to investigate the therapeutic effect of large dose Ambroxol Hydrochloride combining variant flow rate continuous positive airway by nasal mask to hyaline membrane disease of newborn (HMD).
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.
分析了大型合成氨、合成气联产的技术基础,初步探讨该流程的可行性,提出了氨、合成气联产的工艺流程。
Technical bases for coproduction of ammonia and synthesis gas are analyzed. Feasibility study is discussed briefly. Process flowsheet is also put forward.
来自炼油厂的焦化干气经过干气装置处理后,送入一段转化炉替代部分石脑油作为合成氨原料。
The refinery coker dry gas is treated with the dry gas plant, then sent into the Primary reformer to substitute for a part of naphtha as the feed for ammonia production.
并进一步根据所推出的公式,绘制成含氨混合气的有效能图。应用该图对中型氨厂流程进行分析,能很快地找到降低系统能耗的关键所在。
Thus by means of this chart for analyzing the process of medium-sized ammonia plants, the key to lower the system energy loss can be found.
主要通过间歇曝气的运行方式来考察m BR对有机物和氨氮的去除效果。
In this paper the removal efficiency of MBR to organic matters and ammonia nitrogen is investigated by operation mode of intermittence aeration.
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.
本文介绍了一种新型管壳式换热器及其在化肥厂合成氨变换式段作为气一气换热设备的使用情况。
This paper introduces a new and high effect Shell-Tube heat exchanger and its an application to chemical fertilizer plants.
介绍了一种采用固定化高效微生物与JADS曝气系统构成的处理高氨氮、高含硫废水的曝气生物流化床(ABFT)工艺。
Aerated biological fluid technology (ABFT) composed of fixed microorganism and JADS aeration system was adopted to treat high ammonia and high sulfide wastewater.
介绍了一种采用固定化高效微生物与JADS曝气系统构成的处理高氨氮、高含硫废水的曝气生物流化床(ABFT)工艺。
Aerated biological fluid technology (ABFT) composed of fixed microorganism and JADS aeration system was adopted to treat high ammonia and high sulfide wastewater.
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