The N2 released from methanol synthesis can be used to synthesize ammonia for urea production.
甲醇合成弛放气中含N2又可用于合成氨加工成尿素。
Hydrogen is used extensively in industry for the production of ammonia.
氢气大量地在工业中被用于氨的生产。
Discovery is delivering a new astronaut sleeping quarters, an ammonia tank and a gyroscope for the space station.
“发现”号将为空间站送去一个新的宇航员睡觉舱,一个氨水箱和一个回转仪。
He proposes that for bacteria living in a dry environment, where molecules could not easily diffuse between colonies, airborne ammonia could serve as an important indicator of nitrogen sources.
他认为,对于身处干燥环境中的细菌来说,分子不易在菌落之间进行扩散,而空气中的氨就可以作为一重要的营养源的指示信息。
Biochar applied to Australian fields and left for a number of months cut such emissions by more than 70 percent as well as preventing nitrogen and ammonia from leaching out of the soil in water.
生物炭在澳大利亚使用后,几个月后,农田的碳排放量剧减70%多,与此同时,它还能阻止土壤里的氨氮溶入水体。
That’s too hot for the formation of ammonia clouds that would reflect some of that incoming radiation as they do on Jupiter.
在那里或许有些奇怪的化学成分是开普勒望远镜没能看到的。 这个温度太热了不能形成氨云,氨云可以反射一部分入射辐射,如木星上便是如此。
"I think the next thing they have to do is find the bacterial sensor for ammonia, " Sperandio adds.
“我认为下一阶段他们所需做的事情就是找出细菌对于氨作出回应的传感器,”Sperandio又说道。
Seaweed farms would serve two main purposes: habitat and food for fish; and as "' nutrient sinks' that would take up inorganic nutrients (ammonia, nitrate, phosphate) from the water column."
建造海藻农场有两大作用:它可作为鱼类的栖息地与饲料,还可作为“养料汇集处”,从水柱中吸收无机养分(氨,硝酸盐,磷酸盐)。
Investors are prowling for a breakthrough technology-solid state batteries, ammonia fuel cells-that will make energy as cheap and easy to store as gravel.
投资者开始瞄准突破性技术:固态电池和氨燃料电池。利用这些技术,能源就能变得像砂砾一样,不仅廉价,而且易于储存。
He came home in the early morning hours, high on ammonia and bleach, and made my mother prepare dinner for him in the dark.
他每天后半夜才回家,满身都是氨水和漂白水的味道,让我妈摸黑给他准备晚饭。
At the same time, the ship's microwave detector will be able to peer down into the atmosphere to look for the telltale signatures of water and ammonia among other substances.
同时,船载的微波探测器将可以窥视大气,寻找混合在其它物质中的水和氨的蛛丝马迹。
They're costly to make, for one, since the production of ammonia now accounts for roughly 2 percent of global energy use, and mining for phosphorus is depleting the planet's finite reserves.
首先,这些肥料的生产成本高,要知道合成氨的生产过程所使用的能量占世界全部消耗的2%,含磷矿石的开采正在日益加剧地球上有限资源储量的衰竭。
And ammonia becomes the feedstock for fertilizers, for almost anything that contains an amine in it, or a nitrogen in it.
氨是化肥的原料,和几乎所有含有胺,或氮的东西的原料。
The reason it differs from other similar-sized planets is that Jupiter, for example, is surrounded by ammonia clouds that reflect more than one third of its sunlight.
以木星为例,TrES-2b之所以与其它与之大小相近的行星不同,是因为木星周围被能反射超过1/3太阳光的氨云层所笼罩。
Three simplified methods for estimating the volatilization of ammonia from flooded rice fields were assessed when the plants are small and sparse in the field at Lianhu Farm, China.
在中国丹阳练湖农场进行的田间试验中,研究和比较了稀疏幼小稻苗生长下测定水稻田氨挥发的三种简化方法。
Different processes for diammonium phosphate (DAP) production are described, with different effects of heat balance, water balance, ammonia balance and neutralization degree control.
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。
In view of the complexity of ammonia synthesis, a two-step gradual optimization experiment for increasing the net value of ammonia was designed.
针对合成氨生产的复杂性,以提高氨净值为目标,提出了“两步逐级正交优化”的概念并设计了相关试验方案。
Using high speed pumps to replace gear pumps for ammonia recycling, satisfactory results were achieved.
氨液循环泵由齿轮泵改为高速泵,效果较好。
The calculation of severely hazardous radius and area of the leaky ammonia provides theoretically basis for working out emergency succor plan.
预测液氨泄漏的重度危险半径和面积,为企业事故应急预案的制定提供理论依据。
The influences of the temperature on passivation operation and production quality for ammonia synthesis catalyst after reduced are explored, and the optimum passivation temperature is found.
探索了氨合成催化剂还原后的温度对钝化操作与产品质量的影响,确定了最佳的钝化温度。
An enrichment technique for ammonia oxidizing bacteria was introduced in this paper.
建立了一种氨氧化细菌的富集培养方法。
The result of dynamic experiment for ammonia nitrogen removal from micro polluted raw water is studied in this paper.
介绍了一种微污染源水中去除氨氮的小型动态试验的结果。
Objective: An improved method of ammonia nitrogen in drinking water was developed for the ammonia in workplace air.
目的:建立与生活饮用水氨氮测定相匹配的方法来检测工作场所中空气氨。
The main purpose of these agents is to reduce ammonia levels because it is ammonia which is the main precursor for the pathogenesis of he.
这些药物的主要作用是降低血胺,因为血胺是肝性脑病发病机制的主要一环。
Canada is rich in natural resources, for ammonia, urea, methanol and ethylene production.
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。
The latest advances in platinum alloy catalytic gauzes for ammonia oxidation to manufacture nitric ads is reviewed.
本文介绍了氨氧化制硝酸用铂合金网催化剂的最新进展。
The high purity, high surface area, large pore volume and proper pore structure of active carbon as a support for ruthenium catalyst usually lead to high catalytic activity for ammonia synthesis.
具有高纯度、高比表面、大孔容及合理孔分布的活性炭载体有利于活性组分有效均匀的分散,制备出高活性的氨合成钌催化剂。
This paper deals with the application of the parallel programming to the microcomputer monitoring system for small ammonia plants.
本文讨论了这种技术在合成氨生产微机监测系统中的实施。
Ammonia - Designed for use with anhydrous and gaseous ammonia.
氨-设计用于无水和气态氨。
Ammonia - Designed for use with anhydrous and gaseous ammonia.
氨-设计用于无水和气态氨。
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