impurity

Magnetic separation intake purolator, which can avoid metallics and large grained impurity enter into the oil way.

磁力分离吸口滤油器，有效的防止金属物、大颗粒质进入油路。

The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.

采用重量分析法定盐酸乙脒中难质的含量。

This article introduces a rapid analysis and adjustment of the copper and ferrum impurities in nickelage solution.

本文主要介绍了镀镍液中质铜、铁的快速分析和调整方法。

The purpose of bleaching is to wipe off some pigment minim-metal ,soap, lecithoid ,remnant pesticide and other impurity.

脱色的目的在于去除色素、微量金属、皂粒、胶质、残留农药和其它的质。

A method for determination of18 impurities in gadolinia by inductively coupled plasmaatomic emission spectrometer are presented in this paper.

本文介绍了电感耦合等离子体原子射光谱法定氧化钆中18种元素。

The high molecular weight impurities in cephalosporins are the sensibilisinogen causing tacho-anaphylactic reaction and the emphasis in pharmaceutical analytical studies.

头孢菌素类抗生素中的高分子质是引速型过敏反应的过敏原,是药物分析研究的重点。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液中加5-磺基水杨酸和水的方法,从精制母液中氢化物,并确定了最佳配比。

Moreover, those impurities, as menthone, isomenthone, limonene, 1, 8-cineol and bata-pinene contents of Hai-Xuan mint are lower than that of 73-8mint.

原油中薄荷酮、异薄荷酮、柠檬烯、1,8-桉叶素、β-蒎烯等均低于“73～8”。

This unit is a general separator equipment by screening destoner,dis-dust.It can be effective discard the smaller stone(Like wheat grain)and all kinds of impurities.

该机集去除小麦并肩砂石、洗麦、除尘、甩干和水份调节功能为一体，是小麦湿法清理工艺中的重要设备。

Mozhizi's component is very complicated.It has many kinds of pyroxene amphilobe mineral and other impurity mineral.It is characterized by the unequal-quantity of ureyite.

沫之渍组成比较复,含有多种辉石类和闪石类矿物,以含有不等量的钠铬辉石为特征。

Certified reference material of the high-purity silicasol was prepared by removing impurity ions from the high purity silicasol according to the ion exchange resin.

采用离子交换法实现了高纯硅溶胶主成分与众多质离子的分离,并制备了高纯硅溶胶标准物质。

Clarifying Clay Masque is a non-drying masque that combines kaolin and bentonite, the highest quality natural earth clays, to decongest pores and lift impurities.

有效去除阻塞毛孔的油脂及质，具抗炎舒缓作用，有效舒缓因炎引起之红肿，帮助伤口复原，有效去除老化角质层。

The RE impurities in 4N lutecium oxide are determined by ICP-AES in this paper.The effects of matrix concentration acidity on tested element are analysed.

采用ICP-AES法定4N氧化镥中稀土质,考察了基体浓度、酸度对被元素的影响。

The improvement of the purity of fluorene is not dependent on the removal of acenaphthene and dibenzofuran, but dependent on the separation of other impurities.

芴纯度的提高主要不是依赖苊、氧芴的去除,而是其它质的分离。

This series of products is disposed in front of rude breader,at the same time as continously conveys big block of material,removes the dirt and impurity.

本系列产品配置在粗破碎机前，在连续均匀输送大块物料的同时，除去泥土、质。

RESULTS The chlortetracycline's epimer, tetracycline and its epimer, as impurities in chlortetracycline have been determined by the liquid chromatogram and its first order mass spectrum.

结果得到金霉素样品液相色谱图以及液相色谱峰对应的一级质谱图。对谱图进行分析归纳,推金霉素样品中含有四环素、差向异构四环素和差向异构金霉素质组分。

There is siderite, iron dolomite , calcite, Barite, pyrite, anatase, rutile, piece quartz, the mica ( or hydromica ), diaspore,etc. in the impurity in the mineral .

质矿物见有菱铁矿，铁白云石，方解石，重晶石、黄铁矿，锐钛矿，金红石，碎屑石英，云母（或水云母），水铝石等。

Quantum well intermixing induced by impurity diffusion has been used in fabricating nonabsorbing windows in the cavity facets to improve the output power of high-power laser diodes.

质扩散诱导量子阱混技术可用于制作腔面非吸窗口, 提高大功率半导体激光器的输功率。

According to the shape of screening impurities to shoose hole-shaped sieve plate (move out long ,Diamond impurities)and the slit-shaped sieve plate (move out particles shape impurities and emplastic).

根据筛选质的形状特点可以选择孔形筛板（去长、菱形质）和缝形筛板（去颗粒形质和粘胶物）。

Efficiencies: The gentle formula can quickly cleanse the impurity and dispel the ageing cell of scarfskin, reduce moisture loss by cleansing. After use, let skin refreshing and nutritive.

温和配方，能迅速清洁面部污垢及祛除表皮老化细胞，减少因洁面引起的水分流失，用后肌肤清爽、滋养。