Evolution process and preparation method of a new kind of engineering plastic-AAS resin are stated in brief.
简述一种新型塑料AAS树脂的发展及其合成方法。
Study of factors on AAS resin grafting effect;
影响AAS树脂接枝效果因素的研究
DETERMINATION OF LITHIUM IN GLASS BY AAS;
双光束火焰法(AAS)测定玻璃中Li含量
Uncertainty in-Control-Analysis for AAS;
AAS测量体系线性校正下的不确定度受控分析
The K,Ca,Mg,Cu,Zn,Fe,Mn,Co,Cr and Pb contents in Nanyang color wheat were determined by atomic absorption spectrometry method and repid microwave digestion of the samples.
微波压力快速消解样品,原子吸收法(AAS)测定灰色、紫色、蓝色等南阳彩色小麦新品种资源中的K,Ca,Mg,Zn,Fe,Cu,Mn,Co,Cr和Pb等10种矿质元素的含量。
Study on adsorption dynamics of cephalosporin C in adsorption resin;
大孔吸附树脂对头孢菌素C的吸附动力学研究
Study on adsorption of hexanal included in cyclohexanone with cation exchange resin;
树脂吸附环己酮中己醛的研究
Application of Chemical Modification of Biomass in Resin Technology;
生物质化学改性在树脂化技术中的应用
In this paper,the properties of pitch and deposit in pulp were introduced,as well as its harm and the way of wet-end control,in order to provide theory support to the effective pitch control in the mills.
介绍了树脂及其沉积物的来源和种类、物理和化学特性、危害及其主要的湿部控制方法,为实际生产中解决树脂障碍提供了有效的理论基础。
In order to evaluate the capability of lignin degradation and pitch elimination from Masson pine chips by nature white-rot fungi,20 white-rot fungus strains were obtained by petri dishes screening and petri dishes color-reaction screening.
为评价从野外筛选得到的白腐菌对造纸原料马尾松的木素降解和树脂脱除能力,将带菌样本经室内平板初筛及平板变色反应复筛,得到了20株纯白腐菌菌株,并对变色系数最小的一株菌株G进行松木片固体接种试验,测定3、5、7、9天后松木片的木素、树脂降解情况。
The degradation rates of lignin and pitch were determined after 3 days,5 days,7 days and 9 days respectively.
测定经2种不同浓度无机盐稀释的菌悬液接种松木片3天、5天、7天、9天后的木素、树脂降解情况。
Use colophony to absorb and remove the organics in the industrial hydrogen peroxide ,then, add stabilizer to remove inorganic impurities, so the quality of product can reach the standard of electronic grade.
用工业双氧水先经树脂吸附脱去其中的有机物,再添加稳定剂除去无机杂质,生产的产品可达到电子级产品的标准。
Isolation and purification of proanthcyanidins from sea buckthorn seed by resins;
树脂法精制沙棘籽原花色素的研究
A study on extraction and isolation of total flavonoids from Elaeagnus mollis leaves by macroporous absorptive resins;
大孔吸附树脂提取分离翅果油树叶总黄酮的研究
Relationship of New-type AgriculturaI Films between Resins, Additives and Processing Qualities;
农用新型薄膜与树脂、助剂、加工质量的关系
Because the production material has changed from ABS resin to AS resin,some adjustment for the mould structure design should have been done to improve the structure of withstanding system,in order to increase some part intensity of mould.
本文结合注塑模具在生产中的故障粘模,由于生产用塑料原料由ABS树脂改变为AS树脂,模具结构上的相应调整过程。