lye change
英 [laɪ tʃeɪndʒ]
美 [laɪ tʃeɪndʒ]
【化】废碱液
双语例句
- Diane Longacre says the lye and oil molecules combine and chemically change into soap and glycerin.
Longacre说碱液和脂肪分子会发生反应，经过化学变化转化成肥皂和甘油。 - After the study, the utilization of lye change consists of production of alkali sulfide with evaporation process for industry purpose, extracting Na2S after crystallisation, paper pulp making, regenerating lye with precipitation measure and recycling naphthenic acid with neutralization method.
通过研究，综述了炼油废碱液的利用技术主要有熬制工业硫化碱、结晶提取Na2S、废碱液造纸制浆、沉淀法再生废碱液和中和法回收环烷酸等。 - The experimental results show that the odor removal of the lye change is very effective; the oxidation products of S 2-are S 2O 3 2-and SO 4 2-;
试验结果表明，废碱液的脱臭效果很好，S2-的氧化产物以S2O32-和SO42-2种形式共存； - Lye change from refinery includes sodium hydroxide solution with absorbed hydrogen sulfide, lye change with sulfur or sodium naphthenic acid content after alkali cleaning.
炼油废碱液是石油加工过程中采用氢氧化钠溶液吸收硫化氢、碱洗油品产生的含硫废碱液和含环烷酸钠废碱液。