酸性染料
- 名acidic dye;acid dye
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采用酸性染料比色法对TSA进行了测定,TSA含量与吸光度值在3.20~16.0μg/mL范围内线性关系良好。
And the acidic dye colorimetry for determinating the content of TSA was also studied : the linear determination range is 3.20 ~ 16.0 μ g / mL.
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以酸性染料比色法为分析手段,设计正交试验得到了最佳提取工艺:以95%乙醇为溶剂,料液比1:20,在585W下提取8min;
The extract was analysed by acidic dye colorimetry and the optimized procedure determined by the orthogonal experiments are as follows : extraction with the 95 % ethanol for 8 min under the power of 585 W.
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酸性染料染色时,染液的PH值控制在3-4之间,最利于杨木单板色。
The proper PH value is 3-4 for poplar dying in the acid solution .
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采用酸性染料比色法和HPLC法进行含量测定,并暂定含量最低限度。
Acid dye colorimetry and HPLC are used for content determination , whose amounts were limited .
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试验结果表明:锦纶织物用弱酸性染料染色时,染浴pH值对染色性能影响显著;
As a result , with weak acid dye , pH value of dyeing liquor greatly affected the dyeing property ;
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ND-900酸性染料匀染剂的性能及应用
Investigation on the Properties of Leveling Agents ND-900 for the Dyeing of Acid Dyes and the Dyeing Application
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海岛型锦纶超细纤维PU合成革采用酸性染料染色。
Several important factors affecting the acid dyeing of sea-island composite fiber PU synthetic leather was studied .
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尼龙织物酸性染料固色剂CN合成及应用研究
Research on the preparation and application of acid dye fixer CN for nylon fabrics
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从尼龙6纤维的酸性染料染色机理出发,讨论了影响纤维酸性染料染色性能的因素,包括热处理条件、pH值、温度等;
The factors of influencing the dyeability of nylon 6 fiber including temperature , pH value and heat treatment condition were discussed from its dyeing mechanism with acid dye .
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从固色温度、色浆pH值、尿素用量等方面,分析了锦纶织物弱酸性染料印花的基本工艺。
The general printing process of polyamide fabric with weak acid dyes was analyzed from fixing temperature , pH value of color paste and dosage of urea to fixation yield .
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改性聚酯对酸性染料的上染率有一定的提高,但与PA6的上染率相比仍有差距。
The rate of dye-uptake of modified PET is improved , but is still far lower than PA6 .
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本文设计了显色反应最佳pH值的VB程序,计算了金属离子与部分三苯甲烷类酸性染料显色反应的最佳pH值,并讨论了最佳pH值与金属离子的结构及显色剂结构的关系。
The program about calculation of optimum pH value of chromogenic reaction was designed and was applied to study the relationship between optimum pH and chromogenic regent and metal ion .
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本文介绍一个基于MSWindows环境下的测色配色系统的组成结构及内部实现原理,并讨论该系统在酸性染料中的应用方法。
This paper introduces the implementation of a computer aided color measuring and color matching system based on Ms Windows environment , and discusses the method of its application for acid dye .
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本文着重讨论了偶氮酸性染料与Cr或Co络合,制备金属络合染料及其性能。
This paper studied the preparation of metal complex dye by Cr and Co complexing with azo acid dyes . Application properties of the products in leather dyeing were also investigated .
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研究了膨胀石墨对活性染料、酸性染料及直接染料的吸附脱色作用,探讨了吸附时间、pH值、用量、浓度和温度对脱色效果的影响。
The adsorption and decoloration of expanded graphite to reactive dyes , direct dyes , acidic dyes was studied , and the factors including time , pH , amount , concentration , temperature are investigated .
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酸性染料与DMDHEU类整理剂之间的反应研究
Reaction between active groups containing acid dyes and DMDHEU finishing agents
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将PTAM与聚丙烯腈(PAN)共混纺丝制得共混纤维,用酸性染料染色,考察其上染率。
PTAM was blended with polyacrylonitrile ( PAN ) and spun into blend fiber which was dyed with acid dyestuff .
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采用改性双氰胺-甲醛絮凝剂(MDF)分别对含活性染料、酸性染料及分散染料的印染废水进行絮凝脱色实验。
In this paper , flocculating experiments on printing and dyeing wastewater containing reactive-dye , acid-dye and disperse-dye have been carried out using modified dicyanodiamide-formaldehyde flocculant .
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β-环糊精-TritonX-100对Ag~+-邻菲啰啉-酸性染料体系的协同作用及其应用研究
Studies on the Synergistic Effect of β - Cyclodextrin - Triton X-100 on Ag ( 1 ) - Phenanthroline-Acid Dyes System and Its Application
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在人体条件下,用荧光光谱法研究了苯酚磺酞类酸性染料苯酚红、甲酚红、氯酚红、溴甲酚紫、间甲酚紫与人血清白蛋白(HSA)之间的相互作用。
The reactions between HSA and acidic phenolsulfonphthaleins , including phenol red , cresol red , chlorophenol red , bromocresol purple and m-cresol purple , have been investigated by fluorescence spectrometry .
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结果表明:PVAF对酸性染料脱色能力强,再生简便。
The result shows : PVAF has superior ability to decolorize Acid Orange ⅱ and can be regenerated easily .
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用氨基磺酸(AMSA)对真丝织物进行接枝印花,结果表明,该方法能获得酸性染料良好的防染性及阳离子染料增深性。
The graft printing of real silk fabrics with sulfoamidic acid results in excellent reserve effect for acid dyes and desirable darkening effect for cationic dyes .
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方法以硫酸阿托品为对照品,利用酸性染料比色法,在420nm处测定槲寄生总生物碱含量。
Methods The total alkaloids were tested at 420 nm with acid dye colorimetry in which atropine sulfate was used as standard reference .
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文章探讨了弱酸性染料使用低温添加剂WMJ对羊毛进行染色的工艺及染色性能。
The dyeing process and the performance of weak acid dyes using additive WMJ for wool at low temperatures are studied .
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并依据酸性染料比色法的原理,于波长420nm处测定了该制剂中黄连总生物碱的含量。
In accordance with the principle of acid dye colorimetry , the content of Coptis alkaloids in Unguentum Coptidis Compositum has been determined at λ 420nm .
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在含SrCoOx催化剂悬浮液中进行水溶性偶氮型酸性染料(酸性红G)光催化降解实验,结果表明:SrCoOx粉体具有较好的催化性能,紫外光照射60min,可将酸性红G完全分解。
Using ultraviolet lamp as irradiator , the decomposition experiments of water soluble dye acid red G were carried out in the suspension liquid with SrCoO_ ( x ) . The complete decomposition of acid red G shows the good photocatalytic oxidation activity of the powder after irradiation for 60 min.
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本文从染色动力学和染色热力学方面研究了pH调节剂醋酸-醋酸钠、渗透剂SZ-801和温度对蚕丝织物酸性染料低温染色的影响,论证了低温染色的可行性。
This paper thermodynamically and dynamically deals with the effects of pH-controlling agents of acetic acid , sodium and acetate , penetrating agent SZ-801 and temperature on low temperature dyeing of silk fabric with acid dyes . It has been verified that low-temperature dyeing is feasible .
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结果表明,HX5生长菌体可在5h内完全吸附直接染料和分散染料,碱性染料在生长菌体上完全吸附脱色的时间为12h,其次是活性染料,最不易吸附的为酸性染料。
The results showed the direct and the dispersed dyes could be completely adsorbed by growing mycelia in 5 hours basic dye was 12 hours secondly , thirdly the reactive dye was adsorbed much slower , and the acidic one was slowest .
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在pH2.35的B-R缓冲溶液中,酸性染料四溴荧光素(TBF)与碱性染料中性红(NR)之间由于静电吸引能够发生有效的能量转移,使能量受体NR荧光增强,能量给体TBF的荧光猝灭。
In the Britton-Robinson buffer solutions of pH 2.35 , effective energy transfer could occur between tetrabromofluorescein ( TBF ) and neutral red ( NR ) due to static attraction . The fluorescence intensity of TBF was reduced and that of NR was increased at the same time .
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方法:叶绿素含量用无水乙醇法,光合速率用CI-310便携式光合作用测定系统测定;多糖含量用浓硫酸-苯酚比色法,总生物碱含量用溴甲酚绿酸性染料比色法测定。
Method : The chlorophyll content , the photosynthesis rate , the polysaccharides content and the alkaloids content were measured by anhydrous ethanol method , CI-310 photosynthesis determination system , colorimetry of concentrated sulphuric acid-phenol and acid dyes colorimetry respectively .