单词acid number
na.: 酸值
网络: 酸价；总酸价；酸量
酸价
酸值
Acid Number(AN) Milligrams of KOH required in tests to neutralize all the acidic constituents present in al g sample of a petroleum product.
酸值（AN）也称中和值，指中和1克油品试样中所有酸性物质所需氢氧化钾的毫克数。
Atmospheric and vacuum distillation units in a refinery process heavy crude oil with low sulfur content and high naphthenic acid number.
沿海某炼油厂常减压装置加工渤海湾低硫高酸值重质原油。
test items include : viscosity at 40 , water content , tan ( total acid number ) , emulsification , anti - foam , wear metal analysis etc.
检测项目：40粘度、水分、酸值、抗乳化性、抗泡性及金属元素分析等。
Natural rubber latex concentrate. Determination of volatile fatty acid number.
天然橡胶胶乳浓缩物.挥发性脂肪酸值的测定
PETROLEUMS AND DERIVATIVES. ACID NUMBER OF BITUMINOUS PRODUCTS.
石油及其产品.沥青产品的酸度指数
Results show that three materials have little effect of inhibiting the raise of acid number.
结果表明，三种包装袋对抑制酸价升高的作用不大。
Acid number of upgrading heavy oil had little change.
改质稠油酸值几乎没有变化。
Innovativeink has a transfromer, often to the acid number binders.
油不朱具有极性，常以拆开料的酸值来衡量。
Petroleum products and lubricants - Determination of acid number - Non-aqueous potentiometric titration method
石油产品和润滑剂.酸值测定.无水电势滴定法
The acid-producing microorganisms to increase the acid number of daqing crude and thus to modify the chemical flooding
产酸微生物作用大庆原油改善化学驱效果研究