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1)  separating technic of hydrocycleones
旋流分离工艺
2)  separation technology
分离工艺
1.
Based on the disadvantages of separation technology of one-step dimethyl ether synthesis,a new separation technology,called "high pressure absorption,pressure swing adsorption" was put forward.
基于现有的一步法合成二甲醚分离工艺存在的种种缺陷,文章提出了一种新的分离工艺-"高压吸收、变压分离",并在此工艺的基础上,研发了新的分离设备-NS倾斜立体长条复合塔板(用于大气量、小液量的吸收塔板)和用于分离高纯度二甲醚的解吸精馏塔板,主要介绍塔板的特性、操作原理及工业应用。
3)  Separation process
分离工艺
1.
When doing the process design for nanofiltration separation of high concentration waste liquid, the first step is to finish the separation process tests, by the tests, the mathematical functions for nanofiltration separation rule, model and membrane fouling should be determined.
当进行高浓度废液纳滤膜分离工艺设计时,必须首先进行纳滤膜分离工艺试验,通过工艺试验确定:纳滤膜型号,完成膜的筛选工作;确定纳滤膜分离规律、分离模型、膜污染规律。
2.
Two kinds of separation processes,featured with post- or pre-water washing,were designed based on results from engineering experiment,which were simulated with the Aspenplus professional software.
对MTBE裂解制异丁烯分离工艺进行了研究 ,在分离实验的基础上 ,设计了前水洗和后水洗两种分离工艺流程 ,采用Aspenplus软件对这两种分离流程进行模拟。
3.
High vacuum low bottom temperature ethyl benzene dehydrogenation liquid separation process is a kind of separation process with lower ethyl benzene loss since ethyl benzene is heated only twice in this process.
高真空低釜温乙苯脱氢液分离工艺 ,苯乙烯只经历 2次加热 ,是一项苯乙烯低损耗的分离工艺。
4)  cyclone separation
旋流分离
1.
Phosphoric acid production wastewater was treated by flocculation-cyclone separation process and recirculated to phosphoric acid production process,recovering phosphorussubstances from the wastewater and saving a great quantity of industrial water.
磷酸生产废水经絮凝-旋流分离工艺处理后,再回用于生产过程,实现了磷酸生产废水的闭路循环,不仅回收了废水中的磷酸,还节约了大量工业用水。
2.
The paper introduces a cyclone separation cleaning technology,and some problems should be solved in applying it.
介绍了一种旋流分离净化技术,以及应用此技术首先应解决的问题。
3.
Now that the current 3-phase separators have many defects,by means of the study of gas-liquid’s kinematic relation in cyclone separation and the study of oil/water separation in gravity sett.
针对目前三相分离器存在的不足,通过对旋流分离中气液运动规律和重力沉降中油水分离规律的研究,研制成功了一种新型高效脱水设备—高效分离器。
5)  hydrocyclone [,haidrə'saikləun]
旋流分离
1.
Theoretical Study on the Hydrocyclone Applied to the Ships' Ballast Water Treatment;
船舶压载水旋流分离处理的应用理论研究
2.
The major characteristics of silt in Yellow River and the applying of Hydrocyclone separation technique for silt separation are introduced.
针对农业滴灌中黄河水泥沙含量高的问题,根据黄河水泥沙的基本特征,应用旋流分离技术进行黄河水泥沙分离,并按照里特马(Rietema)关系式计算出旋流分离器的主要参数,根据布氏(Bredley“)平衡轨道理论”,验算了边界分离粒度dep。
3.
Base on the analysis of the cyclone separation for ship s ballast water,the elementary principle of designing a hydrocycloneis put forward in this paper.
本文在分析船舶压载水旋流分离特点的基础上,给出了船舶压载水用旋流分离器各种尺寸的选择及范围,建议使用小直径(几十毫米以内)、小锥角(3°以内)长锥型、溢流管浅插入、加足够长度底流管的旋流分离器。
6)  Hydrocyclone Separation
旋流分离
1.
In order to protect the Yangtze River, Jialing River and Sanxia Reservoir against pollution,compact solid-oil-water separation technology, which is based on hydrocyclone separation, filtration separation, coarsening separation as well as gravitational separation technology, is proposed.
提出了集旋流分离、过滤分离、粗粒化分离以及重力分离技术于一体的紧凑型固-油-水分离技术,并研制了相应的装置,对重庆市的汽车摩托车制造、机械加工、汽车维修及储运油容器清洗产生的固-油-水混合物进行处理,保护长江、嘉陵江及三峡水库的生态环境,排放水含油量小于10mg/L;由于采用了高效旋流分离等技术,结构紧凑,非常适用于要求移动性好的场合;装置具有自动加热、自动排油和自动排水等功能,实现了无人职守,运行成本低。
补充资料:旋流分离器
分子式:
CAS号:

性质:又称水力旋流器,旋流浓密机。是基于离心沉降作用进行固液分离的设备,上部为圆柱体、下部为锥体。它无回转部件,依靠悬浮矿浆由圆柱体上部按切线方向进料所形成的流体自身的强烈旋流,使悬浮颗粒在离心力作用下与液体分离。含细颗粒矿粒的液体通过溢流管向上溢流排出,而粗颗粒底流则由锥顶的底流喷管卸出。由于其设备简单、操作可靠、费用低廉,在分离和分级过程中获得广泛应用。在铀水冶厂,它主要用于浸出矿浆的增浓而分出粗砂(底流)。

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