Compared with existing ammonia liquor route, the extraction process gives higher recovery, better product quality, less pollution and lower operating cost. 与原有氨水法相比,本法具有口收率高、质量好、污染少、生产成本低的优点。
However, previous studies have demonstrated that other additives such as ammonia gas and liquor are also capable of reducing SO2 and NO, emissions. 而以往的研究表明,其它的添加剂,诸如氨气或氨水也能够减少二氧化硫或氮氧化物的排放。
Compared with the process with ammonia liquor, this new process had many advantages of high yield, small pollution and stable quality. 与传统的氨水法相比,液碱法具有产品收率高、污染小、质量稳定及有利于后续处理单元操作的优点。
A Comment on COG Cooling and Tar and Ammonia Liquor Separating Processes 焦炉煤气冷却及焦油氨水分离工艺的评述
Modification of surplus ammonia liquor system 剩余氨水系统的改造
The conditions of extraction process in the preparation of active zinc oxide by ammonia compex method with zinc oxide ash as raw material and ammonia liquor and ammonium bicarbonate as extractants is studied. 以含氧化锌烟道灰为原料,氨水和碳酸氢铵为浸取剂,对氨配合法制备活性氧化锌浸取工艺条件进行研究。
Study on treatment of residual ammonia liquor from coking plant using flue gas 烟道气处理焦化剩余氨水的研究
Closed Loop Circuit Control of High Pressure Ammonia Liquor for Smokeless Charging 高压氨水消烟装煤的闭环控制
Using octahydrate zirconium oxychloride and ammonia liquor ( or sodium hydroxide) as raw materials, through chemical reaction at appropriate hydrothermal condition in high pressure vessel, particulate building and crystal developing are realized from atom and molecule. 以八水合氯氧化锆和氨水(氢氧化钠)为原料,通过高压釜中适合水热条件的化学反应,实现了原子、分子级的微粒构筑和晶体生长。
A new technology of combination of gas stripping and adsorption process and AAO biological treatment process to remove NH3-N in waste ammonia liquor. 介绍了煤气吹脱解吸法与硫铵和AAO生化法联运脱除废氨水中氨氮的新技术。
In this treatise, the narrator mainly explains the collection of ammonia from coal gas and the removal of NH 3-N from diluent ammonia liquor. 本文主要论述煤气中氨的回收与稀氨水中NH3-N的脱除。
Control and Analysis Method of Iron Ion ( Fe 2+ 、 Fe 3+) Content in Ammonia Liquor 氨水中Fe~(2+)、Fe~(3+)含量的控制及分析方法
Problems and Improvement Measures on 300m~ 3 Mechanical Ammonia Liquor Decanter 300m~3机械化氨水澄清槽的问题与改进措施
The Research of Production of Ammonium Nitrate Making From Dilute Ammonia Liquor With Hollow Fiber Membrane 中空纤维气态膜法回收稀氨水中氨制取硝酸铵的研究
This paper sets forth the problems occurred in ammonia stripping and its improving measures including the application of the spiral heat exchanger, speed regulation with frequency converter and the oil stripped of the screen from the enriched ammonia liquor. 本文论述了蒸氨存在的问题及改进措施,包括使用螺旋板换热器、变频调速、及对富氨水采取过滤除油技术。
Multiple equilibrium is an important part in the theory of equilibrium of solution. The writer discusses the multiple equilibrium in solution by analysing the example of adding ammonia liquor into Cu ( NH 3) 2+ 4 solution. 溶液中的多重平衡是溶液平衡理论的重要内容,通过对往铜氨溶液中加入氨水例子的分析,讨论溶液中的多重平衡。
Control index, analysis principle and method of iron ion content in ammonia liquor are introduced 介绍了氨水中Fe2+、Fe3+含量的控制指标及其分析原理和分析方法
Skin-coloured nanoparticle ZnO can be also prepared by the process of properly adding ammonia liquor into the mixed solution after the precipitation reaction. 在沉淀反应后的混合液中适当地加入氨水进行处理,最后还可制得肤色纳米氧化锌。
Analysis on Ammonia Liquor Selective Absorption Mechanism in A. S Desulfurization Process A.S脱硫工艺中氨水选择吸收机理的分析
Same factors such as ammonia liquor consumption, solution pH, reaction temperature, adding sodium fluoride, etc. were studied. The transforming rate of Na_2SiF_6 and recovery rate of silica are all high by this technology. 实验还研究了氨水的加入量、溶液pH、反应温度、氟化钠的加入等因素的影响,该工艺Na2SiF6转化率较高,白炭黑收率可达97%。
Abstract: By the analysis of the structural from of 300m~ 3 mechanical ammonia liquor decanter, the existing problems is given, the improved effect is indicated, and also the further improvement envisagement in future is put forward. 通过对300m~3机械化氨水澄清槽结构形式的分析,指出了存在的问题和改进后的效果,并提出了今后的改进设想。
The running status of tar-ammonia liquor separation system in the coking plant is analyzed, high efficient demulsifier is selected to conduct separation test on tar-ammonia liquor. 分析了焦化厂焦油氨水分离系统的运行状况,筛选了高效破乳剂对焦油氨水进行分离试验。
The major problem of solvent extraction dephenolization process is that crude benzol dissolve in ammonia liquor. 以粗苯为溶剂萃取脱酚,粗苯的主要消耗是其在处理后氨水中溶解的损失。
New Technology of Removal of NH_3-N in Waste Ammonia Liquor with Gas Stripping and Adsorption Process 煤气吹脱解吸法脱除废氨水中氨氮的新技术
The patented process, a treatment of residual ammonia liquor or raw coke oven effluent by using flue gas, was successfully used in the project for treating residual ammonia liquor Huaiyin Iron and Steel ( Group) Company. 发明专利烟道气处理焦化剩余氨水或全部焦化废水的方法在江苏淮钢集团焦化剩余氨水处理工程中获得成功应用。
Application of high pressure ammonia liquor in coke oven gas collecting main cleaned 高压氨水在焦炉集气管清理中的应用
We measure the distributions of crude pyridine in light oil and ammonia liquor. 对萃取脱酚溶剂(粗苯)及氨水中粗吡啶分布进行了测定,并采用蒸馏法富集粗吡啶。
The results showed as follows: 1. The best ammonia liquor pretreatment condition was to soak it in 6% ammonia liquor at room temperature for 24 h. 2. 研究结果表明:氨水预处理的最佳条件是在室温下用浓度为6%的氨水浸泡24h。