Study on Application of Red Mud Wash Liquor Causticization Technology;
赤泥洗液苛化技术应用研究
The process waste of making PVC-carbide slag,its main composition is Ca(OH) 2,can replaces the lime for causticization on the theoretics.
生产聚氯乙烯的厂家有大量废弃物——电石渣,其主要成分为Ca(OH)2,将电石渣用于碱回收苛化,试验,结果表明是完全可行的。
Causticization was adopted to regenerate spent caustic from ethylene plant, wherein the conversion rate of sodium carbonate was over 80 % and the causticization rate of the equilibrium solution was over 90 %.
采用苛化法对乙烯裂解废碱液进行处理,Na2CO3的苛化转化率在80%以上(平衡反应液的苛化率在90%以上);废碱液的反复再生和利用对碱液的吸收性能没有显著影响,再生碱液可以满足吸收裂解气中CO2等酸性气的要求。
A new technology for producing PCC directly in the causticizing stage is reported in this paper.
介绍了一种苛化工段直接生产沉淀碳酸钙的新技术。
This paper introduces the designs of hardware and software of the control system of causticizing station.
介绍了苛化工段控制系统的软硬件设计,并针对传统PID不能在线实时调整PID参数的缺点,利用BP网络与PID相结合,完成了在线实时调整PID参数,使控制系统处于一种最优工作状态。
The excess lime optimum control and optimal parameters of causticizing process can be realized after remove the effect of 120 mins delay time.
提出了将绿液的浓度、温度、流量以及消化器温度和理论上所需氧化钙量5个参数综合成为一个参数——消化因子的新概念,并以消化因子为被控量进行闭环控制;建立了过量灰与消化因子等参数关系的推断数学模型;克服了120min大纯延迟时间的影响;实现了过量灰最佳值控制和苛化过程参数优化。
DCS control and lime charging improvement in caustic process;
苛化工段DCS控制及石灰加入量的串级控制
Baked calciam lime had huge effection on the circulation efficiency,digestion and evaporation sequences of the alumina production as the anti-causticization of the calcium lime in the alumina production.
由于反苛化作用,生烧石灰对氧化铝生产的循环效率、溶出和蒸发工序有很大的影响。
Clarifier:Its Structure and Application
苛化单层澄清器的结构设计及其应用
A Study on Causticization-Crystallization Combined Technology of Spent Caustic from Ethylene Plant;
乙烯废碱液苛化—结晶组合工艺技术研究
Fuzzy Immune-PID Controller and Its Application in Caustic Process
模糊免疫PID控制器及其在苛化过程中的应用
caustic, caustic soda
烧碱,苛性钠,氢氧化钠
hardening of loan terms
提高贷款条件,贷款条件的苛刻化
Application of Lower Caustic Molecular Ratio Digestion in Bayer Process
低苛性比溶出在拜耳法氧化铝生产中的应用
Study on the Effects of Activator on the Stability of CoPcS-Alkaline Solution
表面活性剂对磺化酞菁钴苛性碱液的稳定化作用研究
The working condition of coking furnace was severe.
焦化加热炉的工作条件较苛刻,炉管内的结焦难以避免。
A second more severe water test is to place the catalyst in boiling water and observe for any disintegration.
第二个更苛刻的泡水试验是将催化剂放在开水中检查有没有开裂。
We should not be too harsh on the descendants of those Singaporeans for not cherishing cultural heritage.
不应苛责这些人的后代不珍惜文物、不珍惜文化遗产。
Most of oil in the U.S. is refined with caustic soda, soda ash or some combination of the two.
在美国,大多数豆油是用苛性苏打,苏打灰或二者的混合剂净化的。
Feminism has changed and grown with time and critical examination.
历经时间的磨练,通过严苛的考验,女权主义已然成长、化。
New Technology of Treatment With Causticiziug Process to Soften Produced Water in Oli Field Used as Boiler Feed Water
以苛性法软化油田采出水用作锅炉给水的处理新工艺
potassium bromide [carbonate, chlorate, chloride, cyanide, hydroxide, nitrate, permanganate, sulfate]
溴化钾,碳酸钾,氯酸钾,氯化钾,氰化钾,氢氧化钾 (苛性钾),硝酸钾,高锰酸钾,硫酸钾
fastidious microorganisms; certain highly specialized xerophytes are extremely exacting in their requirements.
需要复杂营养的微生物;某些高度分化的干燥地带植物需要的生活条件极度的苛刻。
drives a hard bargain.
进行一场苛刻的交易
Acker cell (for caustic soda)
制苛性钠的一种电池
Findlay cell (for caustic soda)
芬德来制苛性钠电池
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号