查询词典 ammoniation

Some calculations are made for the utilization of waste heat in the tail gas from preneutralization,pipe reaction and secondary ammoniation sections.

介绍预中和反应的尾气与管式反应及二次氨化反应尾气混合洗涤后的尾气余热利用的有关计算。

The results show that caramel produced by liquefaction of high temperature, saccharification of low temperature and ammoniation of ammonium sulfate has excellent colour rate and high p roduction efficiency.

本文就是对采用甘薯淀粉生产焦糖色素的工艺进行研究，用正交实验法确定了在高温液化、低温糖化和硫酸铵氨化的条件下生产出的焦糖色素色率好、收率高。

In order to improve the nutritive value of corn straw, enhance its using efficiency and reduce its pollution to environment, focus on its structure of natural fiber, especially the protective screen of lignose in it, the ammoniation and solid-state fermentation of corn straw to produce feeding protein were studied respectively.

摘 要：为增加玉米秸秆的营养价值，提高资源利用效率，降低对环境的污染，针对玉米秸秆这种天然纤维性材料的立体结构，尤其木质素的屏障作用，对玉米秸秆进行了氨化处理和固态发酵生产饲料蛋白的研究。

The structure properties of tube reactor for production of DAP by means of concentration AP slurry with secondary ammoniation are investigated on experimental equipment.

在实验模试装置上，研究了料浆法浓缩料浆二次氨中和生产磷酸二铵管式反应器的结构特性，建立了该反应器的液相返混参数Pe表达式和体积传质系数KGa的计算式。

In this paper,3-methoxy-5,6-diamino-2-nitropyridine was synthesized from 3,5-dichloropyridine by substitution,oxidation,nitration and ammoniation .

研究了以3-氯-5-甲氧基-2，6-二硝基吡啶为原料，通过甲氧化、硝化、氨化合成3-甲氧基-5，6-二氨基-2-硝基吡啶，该化合物的结构通过IR，1H NMR，MS和元素分析进行了表征，确认为目标化合物。

In the process of anaerobic ammoniation, NO3" is always in the rather lower level , and meanwhile NO2" can never be found.

厌氧氨化过程中NO_3始终处于较低水平，而NO_2则始终未检出。

On the basis of analyzing data about stearic acid triethanolamine ester quaternary's preparation process and methods of analysis and identification, this article summarized synthetic conditions for this quaternary ammonium salt, this synthetic condition composed by synthesis of esters and quaternary ammoniation.

在对有关硬脂酸三乙醇胺酯季铵盐的制备工艺、分析鉴定方法的资料分析的基础上，综述了由硬脂酸制备该季铵盐的工艺条件，该工艺条件由酯胺的合成和季铵化2步构成。

Dichloro-5-sulfamoylbenzoic acid(1)was synthesized by sulfochlorination , ammoniation and hydrolysis with 2,4-dichlorobenzoic acid as raw materials, and the reaction conditions were optimized.

2，4-二氯苯甲酸为原料，经氯磺化、氨解、水解酸化三步反应制备了2，4-二氯-5-磺酰氨基苯甲酸(1)。

The route include three steps: etherification, ammoniation and then oxidation. Factors such as chloracetate, reaction temperature on process were studied. And discussed the ionic liquid was recovered.

讨论了不同的氯乙酸酯和反应温度对醚化反应收率的影响，讨论了不同的二苯甲硫乙酸酯对氨解反应收率的影响，及离子液体的回收使用。

In comparison, the period of aerobic ammoniation is shorter and NH3-N peak value is lower (the rate of net increase can reach 33 % only).

厌氧氨化时间较长，氨化彻底，NH_3-N峰值高(净增率可达196%)，而好氧氨化时间短，峰值低(净增率仅33%)。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失