二苯甲酮
- 网络benzophenone;diphenylmethanone
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二苯甲酮与烃的光化夺氢反应中产生的活泼自由基的ESR研究
An ESR study of active radicals produced in the photochemical hydrogen abstraction reactions between benzophenone and hydrocarbons
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研究了涂料成分中用TiO2作颜料,光敏剂二苯甲酮对紫外光固化树脂性能的影响。
The effect of the coating composition containing titanium dioxide pigment and a photosensitizer benzophenone on UV-cured resin was studied .
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研究了浓度、体积、流速、pH等因素对二苯甲酮的降解效果的影响。
The effect of initial pollutant concentration , volume , flow rate and initial pH values on diphenyl ketone degradation was discussed .
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以二苯甲酮(BP)为光敏剂,用紫外光引发固相接枝法在聚丙烯粉(PP)表面接枝马来酸酐(MAH)。
MAH is grafted on PP powder surface by using the method of UV irradiation solid phase with BP as photosensitizer .
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通过色质联机GC-MS对降解产物进行了分析,并在此基础上提出了二苯甲酮的可能氧化路径。
The degradation products of benzophenone are analyzed by GC-MS.A possible reaction pathway is proposed based on the analysis .
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4-氨基二苯甲酮(ABP)的半导体倍频性能研究
Studies on SHG Properties of Laser Diode in Crystal of 4 Aminobenzophenone
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有机非线性光学晶体4-胺基二苯甲酮(ABP)的熔体生长
Melt Growth of the Bulk Crystals of Nonlinear Optical Organic Material 4-Aminobenzophenone
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4-胺基二苯甲酮(ABP)薄膜单晶的生长
Growth of 4-aminobenzophenone ( ABP ) single crystalline thin films
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二苯甲酮(BP)是一类常见的夺氢型光引发剂,其价格低廉、合成简单且易于保存,被广泛应用于紫外光固化涂料等领域。
Benzophenone ( BP ) and its derivatives have been widely used as type ⅱ photoinitiators in UV curing technology , because of its low cost , ease of synthesis and good stability .
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4-X-N-Y-6-氮杂雄-4-烯-3-酮衍生物的QSAR研究4-甲基-4'-乙烯基二苯甲酮的合成及应用研究
Study on the QSAR of Diphenylethylene Derivatives ; Research of Synthesis and Application of 4-methyl-4 ' - vinyl Benzophenone
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用泡生法从熔体中生长了块状非线性光学有机晶体4-胺基二苯甲酮(ABP)。
The nonlinear optical organic crystal ABP ( 4-aminobenzophenone ) has been grown by Kyropoulos method from melts .
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以芘为荧光探针、二苯甲酮为猝灭剂,用稳态荧光探针法测定了SDS和AS的胶束聚集数(Nm)。
Aggregation numbers of micelle ( Nm ) of SDS and AS were determined by steady - state fluorescence probe method in which pyrene was used as fluorescence probe and benzophenone as quencher .
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研究了在氮气保护下,紫外光照射,以二苯甲酮(BP)为光引发剂,丙烯酰胺(AAM)在聚酯(PET)薄膜表面的气相接枝聚合。
Grafting polymerization of acrylamide ( AAM ) was performed onto the surface of a PET film under ultra violet light irradiation with benzophenone ( BP ) as photo initiator after removing oxygen with nitrogen .
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以芘(Py)为荧光探针,测定了PMMA-g-PEG的临界胶束浓度(CMC),并用二苯甲酮为猝灭剂,对胶束溶液中的芘进行了猝灭研究。
Pyrene was used as fluorescence probe to study critical micelle concentration ( CMC ) of the PMMA-g-PEG by fluorescence probe method .
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经间甲酚浸泡溶胀后,采用二苯甲酮(BP)的丙酮溶液浸泡,紫外光辐射接枝改性聚酯纤维的吸湿性,研究了辐射接枝条件对纤维回潮率的影响。
The hygroscopicity of polyester fiber was improved by irradiation grafting modification after soaking and swelling in m-cresol and in the solution system of benzophenone and acetone successively . The effect of irradiation grafting conditions on moisture regain of polyester fiber was studied .
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并在氧化产物分析结果基础上,提出了2,4-D和二苯甲酮氧化分解可能的反应路径。
Based on the oxidation products , the possible reaction pathway was also proposed for the oxidation of 2,4-D and benzophenone by O3 / H2O2 process .
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本工作对聚(乙烯基二苯甲酮)及其共聚物在玻璃态(77K)时的磷光光谱进行测定。
In this work , the phosphorescence spectra of glass solution of poly ( vinyl benzophenone ) ( PVBP ) and its copolymer have been measured at 77 K.
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紫外(185nm)降解水中二苯甲酮影响因素的研究
Ultra-violet Light ( 185nm ) Photodegradation of benzophenone in Wator
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A-B2型含二苯甲酮的对硝基二苯乙烯类染料的合成、双光子性质与电化学
Synthesis , Two-Photon Properties and Electrochemistry of A-B2 Type Nitro-stilbene Dyes with Benzophenone Groups
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本文研究了环氧单体的种类及用量、异丙醇及二苯甲酮对环氧有机硅预聚体CEPS阳离子光聚合体系感光性能的影响。
The effect of kinds and concentration of epoxy monomers , isopropanol and BP on photosensitive properties of epoxy polysiloxane ( CEPS ) cationic photopolymerization system .
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用线性扫描极谱法研究了2-羟基-4-甲氧基二苯甲酮-5-磺酸(又名BP-4)的极谱行为。
The polarographic behavior of 2-benzoyl-5-methoxy-1-phenol-4-sulphonic acid ( benzophenone-4 ) was studied by means of linear scanning polarography .
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结果表明,05%的UVA可以显著提高POM的耐紫外光性能,苯并三唑类效果优于二苯甲酮类UVA。
The results indicated that the light stability of POM was increased remarkably with the content of UVA being 0.5wt % , and the effect of benzotriazole type on photostabilization of POM was superior to the effect of benzophenone type .
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cm-2,二苯甲酮(BP)和三乙醇胺(TEOA)组成的夺氢光引发体系的最高感度为26.8mJ。
The value of sensitivity of the system containing abstracting hydrogen type initiator composed of benzophenone ( BP ) and triethanol amine ( TEOA ) could be up to 26.8 mJ · cm ~ ( - 2 ) .
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本文采用过冷熔体法进行二苯甲酮晶体的生长实验,得到尺寸约为30mm×40mm×60mm的单晶。
After the raw material of benzophenone was rectified by using distillation method , single crystal of benzophenone with dimension of about 30mm × 40mm × 60mm was grown with undercooled melt growth method .
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在微波功率为365W,w(H2O2)为30%和冰醋酸的用量分别为5和10mL时,用0.4mmol的醋酸铁作为催化剂,反应20min二苯甲酮的收率可达87.7%。
Benzophenone with the highest yield of 87.7 % can be produced in 20 min under the condition of 365 W microwave power , 5 mL hydrogen peroxide w ( H_2O_2 ) 30 % , 10 mL glacial acetic acid , 0.4 mmol iron acetate catalyst .
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本工作对两种常见的商品紫外吸收剂&2-羟基-4-甲氧基二苯甲酮(UV-9)和2.4-二羟基二苯甲酮(UV-0)在基态和激发态时的离解常数进行了测定。
In this paper the pK values of both commonly commercial UV-absorbers-2-hydroxy-4-methoxy-benzophenone ( UV-9 ) and2,4-dihydroxy-benzophenone ( UV-0 ) at ground and excited states have been determined .
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活性胺单体A300与二苯甲酮配合使用能有效抑制固化过程中的氧阻聚效应,提高固化速度,且对涂料性能无不良影响。
Combination of reactive amine monomer A 300 and diphenyl ketone might effectively prevent the polymerization inhibition of oxygen during curing process , then increase the curing rate without any negative influence on the coating properties .
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再与二苯甲酮衍生物经格氏反应制得了1,1,4,4-四苯基-1,3-丁二烯衍生物(3a)和(3b),收率高于54.0%,并对各步合成的工艺条件进行了研究。
At last , the 1,1,4,4-tetraphenyl-1,3-butadiene derivatives ( 3a ) and ( 3b ) were synthesized by the Grignard reaction of ( 2 ) and benzophenone derivatives , with the yields being higher than 54.0 % . The synthesizing requirements of all the steps were studied .
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对有机硅抗紫外线整理剂侧基聚醚/二苯甲酮类紫外吸收基聚硅氧烷(PE-PUVSi)在100%棉布上的应用性能进行了研究。
Study the character and performance of 100 % cotton treated by a novel polysiloxane textile finishing agent the polyether ( PE ) / benzophenone derivative ( UV ) side groups polysiloxane ( PE-PUVSi ) .
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发现在80W高压汞灯辐照下,二苯甲酮敏化的3,4-聚异戊二烯能够发生光交联反应,其凝胶含量、交联密度与光照时间、3,4-聚异戊二烯的分子量以及二苯甲酮的用量有关。
It was found that when benzophenone-sensitized 3 , 4-polyisoprene was irradiated by 80W high pressure mercury lamp , the photocrosslinking reaction could take place . The gel fraction and crosslinking density were dependent on the irradiation time , the amount of benzophenone used and molecular weight of 3,4-polyisoprene .