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乳化剂op     
相关语句
  emulsifier op
     Determination of Trace Mn~(2+) in Alcohol by Spectrophotometer Using Emulsifier OP and 5-Br-PADAP
     乳化剂OP和5-Br-PADAP分光光度法测定酒中微量锰(Mn~(2+))
短句来源
     It was found that emulsifier OP could enhance the potential stripping response of zinc,cadimum and lead in the media of 0.017 mol/L H2 SO4-HNO3.When the deposit time is 60 seconds at-1.50 V( vs·SCE),the detection limit of zinc,cadimum and lead is 0.013μg/20 mL,0.016μg/20 mL and 0.02μg/20 mL,respectively.
     在0.017moL/LH_2SO_4-HNO_3混合酸介质中,乳化剂OP对锌、镉、铅的电位溶出有显著的增敏作用。 在电位-1.50 V下电解富集60s时,锌、镉、铅的检出限分别为0.013ug/20 mL,0.016ug/20 mL及0.020ug/20mL;
短句来源
     Methods Cadmium in river water was separated and enriched with sulfhydryl cotton, in the presence of 4×10~3 % emulsifier OP and H3PO4-NaH2PO4 water solution, Victoria Pure Blue BO reacted with [CdI4]2- forming an ionic-associated complex and the color of the solution changed from yellow to pure blue, and the content of trace cadmium in river water was determined by spectrophotometry.
     方法用巯基棉富集分离河水中痕量镉,在含4×10~(-3)%乳化剂OP的H3PO4-NaH2PO4溶液中,维多利亚艳蓝BO与[CdI4]2-反应生成离子缔合物,溶液颜色由黄色变为艳蓝色,分光光度法测定河水中痕量镉。
短句来源
     Micro amounts of Al in tin bronze are determined with spectrophotometry using CAS as the developer in the presence of emulsifier,OP,and cation surfactant,CTMAB.The suitable acidity is in the range of pH 5.5~6.5,Cu is masked with Na2S2O7,coexistence of other metallic ions in tin bronze does not interfere the determination of Al.
     在乳化剂OP和阴离子表面活性剂CTMAB存在下,用CAS作为显色剂光度法测定锡青铜中的微量铝,适宜的酸度范围在pH5.5~6.5,Cu用Na2S2O7掩蔽,存在于锡青铜中的其它共存金属离子不影响铝的测定。
短句来源
     In HC1 solution (0.10~0.30 mol·L~(-1)), Sn, DBH-PF and emulsifier OP form a ternary complex.
     在0.10~0.30 mol·L~(-1)盐酸介质中,锡与DBH-PF、乳化剂OP形成三元络合物。
短句来源
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  emulgent op
     Spectrophotometric Determination of Thorium(Ⅳ) With 2, 4, 6-Trihalogenated Chlorophosphonazo in the Presence of Emulgent OP
     乳化剂OP存在下2,4,6-三卤代偶氮氯膦分光光度法测定钍(Ⅳ)
短句来源
     The reaction of mercury ( I ) with excess of thiocyanate forms the anionic complex [Hg(SCN)4]2- in acid solution, then reaction of which with crystal vioet (CV) can be forms the association complex (CV)2[Hg(SCN)4] in the presence of grum arabic and emulgent OP, and the colour of the solution changes.
     在酸性溶液中,汞(Ⅱ)与过量的硫氰酸盐形成[Hg(SCN)_4]~(2-)配阴离子,在阿拉伯树胶和乳化剂OP存在下,可进一步与结晶紫形成离子缔合配合物(CV)_2[Hg(SCN)_4],此时溶液发生明显的颜色变化.
短句来源
     Study on the Spectrophotometric Determination of Scandium with Chrome azurol S in the Presence of Tetradecyl Pyridinium Chloride and Emulgent OP
     铬天青S-氯化十四烷基吡啶—乳化剂OP分光光度法测定钪的研究
短句来源
     The spectrophotmetric determination of copper in the presence of emulgent OP using sodium diethyldithiocarbamate has been investigated, The experiment shows the stability of yellow complex of copper ( Ⅱ ) with sodium diethyldithiocarbamate in the presence OP in the ammonia buffer solution ( pH 8.0—9.5) is 2hr.
     本文对乳化剂OP存在下,用二乙基二硫代氨基甲酸钠作显色剂水相光度法测定铜作了研究,实验表明,试剂与铜(Ⅱ)的2:1黄色配合物在pH 8~9.5的氨性缓冲介质中至少可稳定2小时。
短句来源
     In a Britton-Robinson buffer solution at pH(2.9) and in the presence of emulgent OP,DBM-arsenazo and bovine serum albumin form a compound with a maximum absorption wavelength at 530 nm. The apparent molar absorptivity of the compound is ε_(max)=(5.73)×10~5 L/(mol·cm). The linear range of bovine serum albumin is 10~(75.0) mg/L.
     在室温下,于pH 2.9的Britton-Robinson缓冲溶液中及乳化剂OP存在下,DBM-ASA与血清白蛋白复合物最大吸收峰位于530 nm处,复合物表观摩尔吸光系数εmax=5.73×105L/(mol.cm),BSA在浓度10.0~75.0 mg/L范围内呈良好线性关系。
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  emulsifying agent op
     The influences of seven non-ionic surfactants emulsifying agent OP, polyvinyl alcohols(PVA), Tween-20, Tween-80, polyvinyl pyrrolidon(PVP), TritonN-101 and Triton X-305 on The solubility increasing, absorbance and absorption spectrum of basic dye-phosphomolybdenum blue ion-associated substance are investigated.
     本文研究了七种非离子表面活性剂(乳化剂OP、聚乙烯醇(PVA)、Tween-20、Tween-80、聚乙烯吡咯烷酮(PVP)、Triton N-101、Triton X-305)对碱性染料-磷钼蓝缔合物的增溶作用、吸光度和吸收光谱的影响。
短句来源
     Mixed color reagent of xylenol orange and phenanthroline were used as a selective chromogenic system in pH2.8 with the presence of Emulsifying agent OP,The application of H-point standard additions method to the simultaneous determination of Fe(Ⅱ)and Fe(Ⅲ)was studied.
     pH2.8时,二甲酚橙-邻菲罗啉混合显色剂中加入乳化剂OP,采用H点标准加入法-分光光度法同时测定水中的Fe(Ⅱ)和Fe(Ⅲ)。
短句来源
     On the basis of the analysis of foam characters of a surface activator,the low foam alkali resistance permeation agent HT 95 as a low foam composition is synthesised,and a new type of low foam scouring agent is prepared by use of the complex of emulsifying agent OP 10 and ABS as a high foam composition.
     在分析了表面活性剂泡沫特性的基础上,合成了作为低泡组分的低泡耐碱渗透剂 H T95,并以乳化剂 O P10 和烷基苯磺酸钠的复配物为高泡组分,配制成一种新型低泡精练剂。
短句来源
     Photometric Determination of Molybdenum in Steel With Thiocyanate in the presence of Emulsifying Agent OP and EDTA
     乳化剂OP—硫氰酸盐光度法测定钢中钼
短句来源
     A new spect ophotometric method for determination of cationic surfactants (CS ) was developed, on the based the ion-associating reactions of acidic xan-thene dye (H2R) such as erythrosin and eosin Y with cationic surfactans in aqueous solution in the presence of emulsifying agent op.
     基于在乳化剂OP存在下的水溶液中赤藓红和曙红等酸性咕吨染料与阳离子表面活性剂(CS)的离子缔合反应,发展了一种分光光度测定阳离子表面活性剂的新方法.
短句来源
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  emulsion op
     The interaction and absorption spectral behavior of 3′,5′-dibromosalicylfluorone (3′,5′-DBSF)-Mo(Ⅵ) and protein were studied in emulsion OP microemulsion medium.
     研究了在乳化剂OP微乳液介质中钼 (Ⅵ ) 3′ ,5′ 二溴水杨基荧光酮 (3′ ,5′ DBSF) 蛋白质体系的相互作用和吸收光谱情况。
短句来源
     Experimental results show that the maximum absorption of system is 560 nm in 0.09~0.18 mol/L H_2 SO_4 solution with emulsion OP.
     试验结果表明,在乳化剂OP存在下的0.09~0.18mol/L硫酸介质中,显色体系的最大吸收波长位于560nm。
短句来源
     Conclusion:1%concentrations of TritonX-100,NP-40,Teween-20 or emulsion OP all give efficient results without inhbiting PCR reaction,which are the splitting agents for Bacillus tuberclosis detection in clinial PCR technigue.
     结论:1%的Tritonx-100,NP40、Teween20和乳化剂OP裂解细菌效果好,又不抑制PCR反应,适合于作为临床PCR检测结核杆菌的裂解剂。
短句来源
     A new kinetic spectrophotometric method for the determination of trace amount titanium (Ⅳ) has been developed, based on the inhibitory effect of trace amount titanium (Ⅳ) on oxidation of dimethyl yellow (DMY) with potassium bromate in 0.08 mol/L sulphuric acid solution and in the presence of emulsion OP. The detection limit is 0.21 μg/L and the linear range is 0~8.0 μg/L.
     基于乳化剂OP存在下的0.08mol/LH2SO4介质中,痕量Ti(Ⅳ)对KBrO3氧化二甲基黄(DMY)的褪色反应有明显的阻抑作用,建立了测定痕量钛(Ⅳ)的阻抑动力学光度法,方法检出限为0 21μg/L,线性范围为0~8 0μg/L。
短句来源
     Based on the catalytic effect of trace tin on discoloring reaction of Dimethyl yellow with potassium bromate in 0.01 mol/L sulphuric acid solution and in the presence of emulsion OP,a method for the determination of trace tin by kinetic spectrophotometry has been developed.
     基于0.01mol/L的H2SO4介质中,在乳化剂OP存在时,痕量锡催化溴酸钾氧化二甲基黄的褪色反应,建立了测定痕量锡的催化光度法。
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  emulsifier op
The surfactants, emulsifier OP and sodium dodecyl benzene sulfonate (SDBS), may both increase the sensitivity and the solubility of Cd-DBCBAA complex.
      
Acrylate latex modified by vinyl triisopropoxy silane (C-1706) was synthesized by seeded emulsion polymerization with anionic emulsifier sodium dodecyl sulphonate(SDS) and nonionic emulsifier OP-10 as the multiple emulsifiers at (78±2)°C.
      
Multi-wall carbon nanotubes (MWNT) have been dispersed into water with the emulsification of oil of turpentine and emulsifier OP TX-100.
      
  emulgent op
In a Britton-Robinson buffer medium at pH 2.87, hemoglobin can form a color compound with p-acetylarsenazo in the presence of emulgent OP.
      
After the addition of a suitable amount of emulgent OP, the sensitivity and stability of the system can be obviously enhanced.
      
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