合成氨分离普遍采用的冷凝分离法不仅能耗高,而且不利于氨合成压力大幅度降低。
For common condensation separation of synthesis ammonia, the energy consumption not only is high, but it is disadvantageous that the synthetical pressure is decreased largely.
氨分离器对氨的生产起重要作用,而氨分离器液位测量的准确性决定其分离效果好坏。
Ammonia segregator plays important on production of ammonia, the separated effect depending on whether of ammonia segregator was measured well.
本文分析了高压氨分离器筒体致裂泄漏的原因,并提出了对多层包扎式容器贯穿性裂纹的修复措施。
The article analyse the crack leakage cause of cylinder of high pressure ammonia separator. And measures has been taken to the through wall flaw of multi-layer wrapped vessel in the paper.
事实上已经有先例摆在我们的面前了,在1909年,一位名叫Fritz Haber的德国化学家发现了一种生产氨的方法:将氮(从空气中分离得到)和氢结合在一起。
Indeed, there is a telling historical precedent. In 1909 Fritz Haber, a German chemist, discovered a new way to combine nitrogen from the air with hydrogen to produce ammonia.
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.
在采用溶液(1)得到的色谱图中,相应的氯化钠峰和三氯氨铂峰之间的分离度不小于2.0,否则测试无效。
The test is not valid unless, in the chromatogram obtained with solution (1), the resolution factor between the peaks corresponding to sodium chloride and trichloroammineplatinate is at least 2.0.
对分离氨所需冷量也进行了估算。
The refrigeration required for separation of ammonia is also estimated.
这可用脲键比氨酯键有较好的相分离和较高的熔化温度来说明。
The results can be explained in terms of better phase separation and higher melting temperatures of the urea linkages over the urethane linkages.
低温反应的优点是所得物料便于固液分离,节省加热蒸汽,减少氨挥发。
Low reaction temperature has the advantages of easy separation of solid from liquid for the obtained material, saving heating steam and reducing ammonia volatilization.
目的:建立分离测定氨苯蝶啶、阿米洛利、呋塞米、布美他尼、氟噻嗪、吲达帕胺、苄氟噻嗪等7种利尿药的新方法。
Objective: To set up a new method for the separation of 7 diuretics: triamterene, amiloride, furosemide, bumetanide, chlorothiazide, indapamide and bendroflumethiazide.
目的:筛选、分离能够用于治理氨氮污染和军事坑道生活污物、污水的硝化菌。
Objective: to screen nitrobacter that could be used to treat ammonia nitrogen pollution, dejecta and sewage in military tunnel.
本发明公开了一种从含盐和氨的废水中提取硫酸钠的方法,属于一种 分离技术。
The invention discloses a method for extracting sodium sulfate from salt and ammonia containing waste-water, belonging to a separating technique.
本文对钢铁厂副产煤气的化工利用途径进行了探讨,包括低温分离、合成氨、合成甲醇等。
The possible methods are discussed in this paper for the coal gas recovery with chemical technology, such as low temperature separation, production of ammonia, and of methanol etc.
该过程中,氨的分离为一级动力学过程,H2SO4和(NH4)2so4浓度对氨的分离没有明显影响。
The separation of ammonia is the first order kinetic process and the effect of concentration of H2SO4, and (NH4) 2 SO4 on Separating ammonia is unremarkable in this process.
本发明的方法从源头上减少氨氮排放,能有效地分离回收乙酰甲胺磷;
The method has the advantages that: the emission of ammonia nitrogen is reduced from the source, and the acephate is effectively separated and recovered;
进一步地,可以对反应后的混合气进行分离,分离出的氨可以作为联合制碱的氨气来源。
Further, reacted mixed gas can be separated and the separated ammonia can be used as an ammonia gas source for combined alkali preparation.
利用传统的汽液传质方法将氨氮从废水中分离出来并加以利用的方法,仍然是目前最可靠最成熟的氨氮分离方法之一。
At present, using traditional vapor-liquid mass transferring to recover NH3-N from waste water is one of the most reliable techniques.
利用传统的汽液传质方法将氨氮从废水中分离出来并加以利用的方法,仍然是目前最可靠最成熟的氨氮分离方法之一。
At present, using traditional vapor-liquid mass transferring to recover NH3-N from waste water is one of the most reliable techniques.
应用推荐