间苯二胺
- 网络phenylenediamine;m-phenylenediamine;m-PDA
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扩链剂间苯二胺酰基化改性对聚脲性能的影响
Influence of the acetylating chain extender m-phenylenediamine on the properties of polyurea
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本文的研究内容如下所示:建立了同时测定四种氧化型染发剂中对苯二胺、间苯二胺、对苯二酚、间苯二酚的高效液相色谱分离分析方法。
A HPLC method for the simultaneous separation and determination of p-phenylenediamine 、 m-phenylenediamine 、 hydroquinone and resorcinol in four kinds of oxidizing hair dyes was established .
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生物酶HRP催化H2O2氧化间苯二胺反应的研究
Studies on the Oxidation of m - Phenylene Diamine by H_2O_2 Catalyzed by Horseradish Peroxidase
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采用4,4′-二苯甲烷二异氰酸酯(MDl)和间苯二胺为单体,经两步法溶液聚合制备了芳香族聚脲。
Aromatic polyureas were synthesized from 4,4 ′ - diphenylmethane diisocyanate and m-phenylene diamine by two step solution polymerization .
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方法以间苯二胺为原料,经Schiemann反应及溴化,合成1-溴-2,4-二氟苯。
Methods The compound was synthesized from m-phenylene diamine by Schiemann reaction and bromination .
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本文介绍以TDE-85环氧树脂作为基体,以间苯二胺(MPD)、间苯二甲胺(A-50)作为固化剂,制备高模量树脂基体的方法。
The prepare method of high modulus resin matrix was introduced , of which epoxy resin TDE-85 was used as matrix , A50 and MPD were used as curing agents .
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测试了附着力,R-4系由于有间苯二胺参与扩链附着力过低不符合工程施工需求;而R-1和R-2则附着力很好。
The adhesion test indicate that , adhesion of R-1 and R-2 are very good , but R-4 , due to chain extender including phenylene diamine , its adhesion is too low to meet the construction demand .
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催化加氢法生产间苯二胺和邻苯二胺
Produce 1,3 - diaminobenzene and 1,2 - diaminobenzene by catalysis hydrogenation
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离子交换树脂的合成Ⅱ间苯二胺多乙烯多胺甲醛型弱碱性阴离子交换树脂
Synthesis of Ion Exchange Resins ⅱ Weakly basic anion exchange resins
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甲醛与间苯二胺、硫化钠和硫的反应产物;
Formaldehyde , reaction products with m-phenylenediamine , sodium sulfide and sulfur ;
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滴流床反应器中镍基催化剂催化加氢合成间苯二胺工艺的研究
Synthesis Technology of m-Phenylenediamine by Catalytic Hydrogenation over Nickel-Based Catalyst in Trickle-Bed Reactor
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聚间苯二胺膜乙肝免疫电极的研制
Preparation of polymeric m-phenylene diamine membrane hepatitis B immunoelectrode
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双酚-S环氧树脂与间苯二胺固化反应动力学
Curing kinetics of Bisphenol-S epoxy resin and m-phenylenediamine system
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间苯二胺水解合成间氨基苯酚工艺的研究
Research on synthesis of m-aminophenol by hydrolysis of m-phenylenediamine
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一种重要的环氧树脂胺类固化剂-间苯二胺
M-phenylene DIAMINE-AN important amine curing agent for epoxy resin
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间苯二胺固化环氧树脂凝胶现象研究
Gel Phenomena of Epoxy Cured with Metaphenylene Diamine
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高纯度间苯二胺的制备
Preparation of High Purity M-phenylenediamine
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薄层分离一紫外二元光度法测定间苯二胺精制废水中的邻氨基苯磺酸
Thin Layer Separation-Determination of o & Aminobenzene Sulfonic Acid in Waste Water in Purification of m-Benzene-diamine by Ultra violet Light Dual Photometric Method
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平均回收率:苯二胺94.7%,对苯二胺92.2%,间苯二胺90.1%。
Recoveries were 94.7 % , 92.2 % and 90.1 % for o _ phenylenediamine , p _ phenylenediamine and m _ phenylenediamine , respectively .
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本文介绍了间苯二胺的各种理化性能、制备方法,以及在环氧固化剂、染料方面的应用情况。
The preparation methods ofm-phenylene diamine , its chemical and physical properties and the uses as curing agent of epoxy resin and dye intermediate were described and reviewed in this paper .
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结果表明,间苯二胺的活性大于酸酐固化剂的活性,但填料的加入使胺固化的放热降低,酸酐固化的升高。
The results showed the activity of diamine was better than that of anhydride ; the use of filler decreased the exotherm of diamine cure , but increased that of anhydride cure .
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用栓盘式端面摩擦磨损试验机在干摩擦条件下考察了环境温度对热压成型的聚间苯二甲酰间苯二胺(PMIA)摩擦磨损性能的影响。
The effect of ambient temperature on the friction and wear properties of poly ( m phenylene isophalamide )( PMIA ) prepared by hot pressing method were studied using a pin on disc wear tester .
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双螺杆反应性挤出聚间苯二甲酰间苯二胺的研究(英文)
Study on twin-screw reactive extrusion of poly ( m-phenyleneisophthalamide )
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以聚间苯二甲酰间苯二胺为原料,采用相转化法制备了芳香聚酰胺纳滤膜。
Aromatic polyamide nanofiltration membrane is prepared by the solution of aromatic polyamide fiber via immersion precipitation phase inversion process .
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Ni/SiO2催化剂上间二硝基苯液相加氢制间苯二胺
Liquid - Phase Hydrogenation of m-Dinitrobenzene to m-Phenylenediamine over Silica - Supported Nickel Catalyst
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间二硝基苯催化加氢制备间苯二胺
Study on Preparation of m-Phenylenediamine by Catalytic Hydrogenation of m-Dinitrobenzene
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间-二硝基苯液相催化加氢法合成间-苯二胺具有收率高、产品质量好、环境友好等优点,是制取间-苯二胺的一条有效的工艺路线。
The catalytic hydrogenation technology of m-dinitrobenzene in liquid phase is an attractive and elegant routine for the production of m-phenylenediamine , owing to the advantages such as high product yield , good product quality and much less pollution to environment .