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- The color fading reaction of pyrocatechol violet with iodate ion in stronger acid was studied and a method for determination of iodine in the salt was proposed. 研究了在强酸性条件下,邻苯二酚紫与碘酸根离子的褪色反应,拟定了测定加碘食盐中碘离子简便、快速的分析方法,确定了该褪色反应的最佳褪色条件。
- Keywords Photometry;Color fading reaction;Dimethyl yellow;Iodate;Table salt; 褪色光度法;二甲基黄;碘酸盐;食盐;
- PHOTOMETRIC DETERMINATION OF ETHANOL IN WINE BY THE COLOR FADING REACTION OF METHYL ORANGE 甲基橙褪色光度法测定酒中乙醇含量
- Photometric Determination of Trace Amounts of Anions of Surfactants by Inhibition of Color Fading Reaction 阻抑褪色光度法测定痕量阴离子表面活性剂
- color fading reaction 褪色反应
- Color fading or adhesion failure of decals. 退色或粘贴剥落;
- The fading reaction of DCB arsenazo with Cr 2O 2- 7 was studied. 本文研究了 DCB偶氮胂与 Cr2 O2 - 7的褪色反应。
- The color fades when exposed to light. 这颜色曝光後会褪色。
- Will it shrink after I wash it? Will the color fade? 洗后会不会缩水?
- WEATHERABILITY,UV RESISTANCE,AGING RESISTANCE AND COLOR FADING RESISTANCE. 标准生产。
- The colors fade into one another. 各种颜色消褪得认不清了。
- In the medium of dilute H 2SO 4, the fading reaction of pyrogallol red is oxdized by H 2O 2, which can be catalyzed by Zn 2+ has been studied. 研究了在稀H2 SO4介质中 ,Zn2 + 催化H2 O2 氧化邻苯三酚红的褪色反应。
- The fading reaction of KIO4 (KBrO3) with DBNCPA in acid medium can be realized only under catalytic action of trace Ru, Rh, Qs, Ir and Pt. 可是在高碘酸钾、溴酸钾等氧化剂的存在下,它们却能使二溴硝基偶氮氯膦发生催化褪色反应。
- Cucumber extract draws out impurities like air pollutants while the Amaranth Tea helps prevent color fading. 黄瓜萃取成分净化如空气污染时残留累积的不洁物质,粉红苋花茶精华帮助发色避免过度洁清时的退色现象。
- Colors fade, temples crumble, empires fall, but wise words endure. 颜色会褪、宇会倒、国会垮,可明智的话却不朽。
- It is colorless and limpid. This natural fragrant product has no toxicity and irritation. It can not cause color fading and dyeing. 产品无色清澈透明,天然芳香,安全无毒不刺激,不会引起织物褪色或相互沾色。
- You can get these recovered whenever you want to change color or replace the headlining material after color fade. 您可以取得这些回收的时候要更改的颜色或更换后的头条材料颜色褪色。
- Some quality problems of chicken essence products were proposed,such as hygroscopy,agglomeration,color change,stale,color fading,package expanding. 针对鸡精产品的质量变化如吸潮、结块、变色、哈喇味、退色、涨袋等问题,提出了鸡精生产条件要求,并对吸潮等原因进行了详细地分析。
- Collesting density small, make the image color saturation, color fade to overprint. 实不天密度小,使图像色彩饱和度贬低,叠印色彩变弱。
- Under Picture Tools, on the Format tab, in the Adjust group, click Recolor, and then under Light Variations, click the color fade that you want. 在“图片工具”下的“格式”选项卡上,单击“调整”组中的“重新着色”,然后在“浅色变体”下单击所需的颜色渐变。