1) photofading
光褪色
1.
Recent research progresses on photofading of azo dyes at home and abroad was introduced,and the photofading mechanisms at azo bond were reviewed.
本文介绍了近年来国内外对于偶氮染料光致褪色的研究进展,综述了偶氮染料光褪色与偶氮键断裂机理。
2.
The main study methods and present research conclusions of photofading of organic dyes were reviewed in this paper.
本文综述了有机染料光褪色机理的主要研究方法以及现有研究结论 。
3.
The photofading mechanisms of the polymeric dye were discussed and the method to improved light fastness was proved.
本文详细分析了高分子染料光褪色的原因及机理,并针对影响高分子染料光稳定性的各因素,提出相应的改进措施。
2) photobleaching
[,fəutəu'bli:tʃiŋ]
光褪色
1.
The Study on Mechanism of Photobleaching for Red Monascus pigment;
红曲红色素的光褪色研究
2.
~(60)Co radiation effects and photobleaching properties of polarization-maintaining fiber in fiber optic gyroscopes;
光纤陀螺中保偏光纤~(60)Co辐照效应及光褪色特性
3) discoloring spectrophotometry
褪色光度法
1.
Study on discoloring spectrophotometry of cerium-dibromocarboxyarsenazo and its application;
铈-二溴羧基偶氮胂褪色光度法的研究及应用
2.
Determination of some anions by HCPCF discoloring spectrophotometry;
HCPCF褪色光度法测定微量氧化性阴离子
4) fading spectrophotometry
褪色光度法
1.
Determination of Chromium(Ⅵ) in Soil Samples and Chemical Reagent by Tribromoarsenazo Fading Spectrophotometry;
三溴偶氮胂褪色光度法测定土壤及化学试剂中铬(Ⅵ)
2.
In a study reported in this paper,manganese in tea and tea liquor was determined by fading spectrophotometry with zincon,a color-developing reagent normally used to determine zinc.
研究了锌试剂褪色光度法测定茶叶和茶水中锰含量的方法。
3.
The optimum reaction conditions were defined, a new method of determining iodine ion by pormanganate fading spectrophotometry was set up.
在稀硫酸介质中,碘离子能快速、定量地还原高锰酸根,在加入碘离子前后,高锰酸钾溶液在波长525nm处的吸光度发生显著变化,且吸光度之差△A与加入的碘离子的浓度成正比,确定了最佳反应条件,建立了高锰酸根褪色光度法测定食盐中微量碘离子的新方法。
5) color-fading spectrophotometry
褪色光度法
1.
Study on the color-fading spectrophotometry between chromium(VI) and DBM-arsenazo;
铬(Ⅵ)与DBM-偶氮胂褪色光度法研究
6) Photometry
[英][fəu'tɔmitri] [美][fo'tɑmətrɪ]
褪色光度法
1.
Discoloration Photometry as a New Method for DeterminingEthanol Content in Wines;
酒中乙醇含量测定的新方法——褪色光度法
2.
pekinensis) were studied by the photometry.
利用褪色光度法测定大白菜(BrassicacampestrisL。
补充资料：防褪色剂
分子式：
CAS号：
性质： 能防止或减少彩色感光材料画面色彩褪色的一类化合物。彩色的褪色分为光(照)褪色与暗(避光)褪色，均与染料氧化有关。除用紫外吸收剂可消除紫外光引起的光(照)褪作用外，还可添加防褪色剂以防止染料氧化。适用于彩色感光材料的防褪色剂很多，如苯酚类；单色满类、双螺色满类、双螺茚、金属螯合物等。
CAS号：
性质： 能防止或减少彩色感光材料画面色彩褪色的一类化合物。彩色的褪色分为光(照)褪色与暗(避光)褪色，均与染料氧化有关。除用紫外吸收剂可消除紫外光引起的光(照)褪作用外，还可添加防褪色剂以防止染料氧化。适用于彩色感光材料的防褪色剂很多，如苯酚类；单色满类、双螺色满类、双螺茚、金属螯合物等。
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