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1)  ferrofining ['ferə,fainiŋ]
铁剂精制
2)  iron refining catalyst
铁精制催化剂
3)  iron preparation
铁制剂
1.
【Objective】The study was to find the reasons for the greenhouse nectarine chlorosis in Yangling and select better iron preparations for remedying it.
【目的】明确陕西杨凌大棚油桃出现黄化现象的原因,通过对喷施铁制剂矫正效果的比较,筛选出理想的铁制剂用于果树缺铁黄化病防治。
4)  solvent extraction
溶剂精制
1.
A rapid and accurate process method for simulating the solvent extraction processing of lube oil,can improve the efficiency.
通过快速准确的过程模拟方法 ,对润滑油的溶剂精制过程进行模拟 ,进而提高溶剂精制过程的效率。
5)  refining agent
精制剂
1.
Influence on electrolysis production from content of brine refining agent and its control;
盐水精制剂加入量对电解生产的影响及控制
2.
The quality of brine was improved by lots of fine salt applied to brine production,and the quantity of refining agent and current consumption were reduced.
通过在盐水生产中大量使用细盐,使盐水质量得到显著提高,精制剂用量下降,电耗降低。
3.
This article describes the selection and commercial test of refining agents used for FCC diesel in Sinopec Jinan Company.
以中国石化济南分公司140×104t/a重油催化裂化柴油为原料,选择DF-01和HD两种催化裂化柴油精制剂,进行精制试验。
6)  solvent refining
溶剂精制
1.
Study on the performance comparisons of hydroisomerization dewax base oil and solvent refining base oil;
加氢异构脱蜡基础油与溶剂精制基础油性能对比考察
2.
Commercial test of the delayed coking-solvent refining-hydrocracking combined process in the refinery of Liaoyang Petrochemical Company is expounded.
介绍了中国石油天然气股份有限公司辽阳石化分公司炼油厂延迟焦化 溶剂精制 加氢裂化组合工艺的工业试验情况。
3.
The relation between different factors and refining effects of moisture solvent refining column on S-SBR unit was investigated in this paper.
研究了溶聚丁苯橡胶(S-SBR)装置湿溶剂精制塔的精制效果与不同因素之间的关系。
补充资料:铁精制催化剂
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性质:简称铁催化剂(iron catalyst)。一种加氢精制催化剂。淡褐色。氧化铝为载体。铁钴钼三组分组成的催化剂大致含三氧化钼8.5%~15%,氧化钙2.4%~3.6%,氧化铁11.8%~15.7%,氧化铝65.7~77.1%。与钴钼催化剂相比,其优点是:(1)温度、压力条件缓和(2~3MPa,275~310℃),氢耗低(5~7m3/m3),不用氢循环。(2)生产的润滑油基础油,颜色安定性和氧化安定性比其他方法生产的要好。(3)催化剂寿命长,无需经常再生。仅适用于润滑油的浅度加氢精制。

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