1) impurity Na2O
洗碱
2) caustic washing
碱洗
1.
Improvement on oxidation stability of FCC LCO with the comeination of solvent extraction based on chemical complexation and caustic washing;
络合萃取-碱洗法提高催化裂化柴油的安定性
2.
Purifying yellow phosphorus tail gas by caustic washing-catalytic oxidation;
黄磷尾气碱洗——催化氧化净化
3.
Study on caustic washing process for extracting phenolics from direct coal liquefaction product distillate
煤炭直接液化产品油碱洗提酚过程研究
3) alkaline washing
碱洗
1.
Industrial application of HPL-2 type emulsion inhibitor in diesel fuel alkaline washing;
HPL-2乳化抑制剂在柴油碱洗精制中的工业应用
2.
Safety analysis of hydrogenator of PTA plant under alkaline washing conditions;
PTA加氢反应器在碱洗条件下的安全分析
3.
Compared to conventional alkaline washing in technology process、Operator Parameter and product quality,fibre film contactor have characterized is adequate contact of two phases,high separation efficiency, high sulfur remove with alkaline washing and without base liquid carryover,ect.
介绍了纤维膜接触器的工作原理及在兰州石化炼油厂新建55万t/a催化液态烃脱硫装置中的应用,通过与常规碱洗在工艺流程、操作参数及产品质量等方面的对比,说明了纤维膜接触器技术具有两相接触充分、分离效果好、碱洗脱硫效率高、无碱液夹带等优点,装置脱硫效率明显。
4) alkali washing
碱洗
1.
Commercial BeO applicable for Be and Cu master alloy production is produced by control of operation and technical conditions of precipitation,alkali washing,and calcination and also by testing of technical data such as specific surface area,bulk density,and ignition loss,etc.
通过对工业氧化铍生产过程中的沉淀、碱洗、煅烧等工序的工艺操作和技术条件的调整控制,同时加强对比表面积、松装密度及灼失等技术指标的检测,产出的工业氧化铍能满足铍铜母合金生产的需要。
2.
This article introdues the relationship between alkali washing gas CO and alcohol ammonia ratio in synthetic ammonia process This provides an evidence for optimizing enterprise's product structure so as to maximize the benefit on basis of this mode
介绍了合成氨联醇工艺中 ,碱洗气CO和醇氨比之间关系 ,在此模型基础上 ,为企业产品结构优化实行效益最大提供了依据。
3.
With the new technology for the alkali washing and catalytic oxidation that adopts catalyst JC-4,the yellow phosphorus tail gas can be deeply purified.
采用自制的催化剂JC-4,设计出碱洗-催化氧化工艺对黄磷尾气进行深度净化处理。
5) alkali cleaning
碱洗
1.
The relation on alkali cleaning and stress corrosion cracking(SCC) in petrochemical equipment were analyzed in the paper.
对石化设备碱洗与应力腐蚀破裂关系作了分析,特别对炼油厂加氢装置为防止连多硫酸应力腐蚀破裂的碱洗和涤纶厂PTA装置为催化剂再生的碱洗可能产生应力腐蚀破裂及其防止措施作了讨论。
2.
Aimed at the demand of the high quantity surface during the titanium precise profile wire processes,the pretreatment for the clearance material surface pollutant,such as the lubricant,oxidized the skin and inhaled layer etc,puts forward the adoption of washing-alkali cleaning-acid cleaning treatment before the vacuum anneal,the controlling condition and discussion of the pretreatment are given.
针对眼镜用精密异型钛材加工中,表面质量要求高的特点,为清除材料表面的氧化皮、吸气层以及残留的润滑剂等污染物,提出了采用清洗—碱洗—酸洗的方法对钛材进行真空退火前的预处理,给出了工艺控制条件并进行了讨论。
3.
The selection of appropriate parameters by making an experimental analysis of the alkali cleaning process of diesel oil has not only made the acidity of diesel oil lower than 7mg KOH/100ml, thus eradicating emulsification, but also reduced the cost of production.
通过对柴油碱洗工艺进行分析、试验和论证,选取合适的参数,不仅使柴油酸度低于7。
6) alkaline wash
碱洗
1.
Purifying and recycling alkaline wash wastewater by using a combination of HGMS and flotation;
用磁选与浮选实现碱洗废液的净化与再用
2.
The process of alkaline wash for diesel oil from CDU using oxidation alkaline residue from gas separation set was researched.
对气分氧化碱渣回用于常二线、常三线柴油的碱洗工艺进行了研究。
3.
The modification of the south atmospheric and vacuum distillation unit in Jinan Petroleum Refinery for dismissing emulsification of diesel oil during alkaline wash were analyzed and summarized.
文章对济南炼油厂常减压车间消除柴油碱洗过程中的乳化现象所采取的技术措施进行了分析和总结，这些措施是：优化工艺条件，延长停留时间；调整碱液浓度；减小混合强度；控制碱洗温度；加强操作管理和试用抑制剂等。
补充资料：碱洗
分子式：
CAS号：
性质： 一种化学清洗方法。用氢氧化钠和碳酸钠或磷酸三钠配制成的高强度碱液，以软化、松动、乳化及分散沉积物。往往添加一些表面活性剂以增加清洗效果。常用于锅炉的除油污垢，碱沉积物他日硅酸盐垢)。碱洗在一定温度下使碱液循环进行。时间一般为6～12h，根据情况也可以延长。
CAS号：
性质： 一种化学清洗方法。用氢氧化钠和碳酸钠或磷酸三钠配制成的高强度碱液，以软化、松动、乳化及分散沉积物。往往添加一些表面活性剂以增加清洗效果。常用于锅炉的除油污垢，碱沉积物他日硅酸盐垢)。碱洗在一定温度下使碱液循环进行。时间一般为6～12h，根据情况也可以延长。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条