2) thickness of grease stain sample
油垢样品厚度
3) fouling sample
垢样
1.
Using the titration,spectrophotometric and gravimetric method to determine the composition of deposits and corrosion products( called as fouling sample) in phosphorus and zinc circulating cooling water system, This analysis method can eliminate the interference of high content phosphorus and zinc to the testing of other elements in sample,and improve the accuracy of the results.
采用络合滴定法、分光光度法和重量分析法等常规手段测定磷锌系循环冷却水系统中沉积物和腐蚀产物(以下称垢样)的组分含量。
2.
In the scheduled turnaround of the ethylene plant,field corrosion investigation,sampling and photographing of the water coolers in the two cooling water systems of the plant were performed and fouling samples were analyzed.
大修期间对乙烯厂两套循环水系统所属水冷器进行现场腐蚀调查、采样、拍照,对现场所取垢样成分进行分析鉴定,根据鉴定结果对循环水系统的水质进行了综合评述,指出循环水系统整体腐蚀较轻,仅有部分水冷器存在泥沙堵塞和污垢沉积问题,建议要严格控制补充水水质并控制水冷器的循环水流速,防止污垢沉积问题的发生,确保装置安全长周期运行。
4) grease stain
油垢
1.
Use ion chromatography to analyze inorganic composition of grease stain,optimize the chromatography conditions, and a method of analyzing inorganic composition of grease stain is set up.
运用离子色谱法对油田结垢无机成分进行分析研究,优化色谱条件,建立了油垢无机成分分析检测方法。
2.
The abrasive of grease stain that was collected on inclined shaft hoisting steel rope of spot was extracted and the abrasive components were analyzed by XRF.
对现场采集的斜井提升钢丝绳的油垢试样提取磨粒并对磨粒成分用X射线荧光光谱仪进行分析,分析了油垢磨料的形成机制、油垢磨料特性以及油垢磨料对钢丝绳磨损的作用机制。
3.
A set of scattered neutron counts corresponding to different paraffin(simulated grease stain) thicknesses was obtained by using an experiment setup,which consists of a neutron source of 241Am-Be,a Li-glass detector and a micro-computerized multi-channel spectrometer etc.
由241Am-Be中子源、锂玻璃探测器和微机多道谱仪等组成的实验装置,测量了不同石蜡(模拟油垢)厚度的散射中子计数。
5) cooking oil tar
油垢
1.
Study on combustion characteristics of cooking oil tar in pipe by TG-FTIR analysis
基于TG-FTIR的餐饮业烟道油垢燃烧特性分析
2.
An investigation on fire dynamics and combustion characteristics of cooking oil tar in exhausting pipes
餐饮业烟道油垢燃烧动力学及着火特性研究
补充资料:油垢
分子式:
CAS号:
性质:又称油污垢物。含有油分的污垢。主要存在于直流冷却水系统和敞开式循环冷却水系统。
CAS号:
性质:又称油污垢物。含有油分的污垢。主要存在于直流冷却水系统和敞开式循环冷却水系统。
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