氧化聚合
- 网络oxidation polymerization;Oxidative polymerization
-
结果表明,在吡咯(Py)单体电化学氧化聚合的过程中,AQS作为对阴离子可实现对导电PPy膜的掺杂,获得具有多孔结构的导电聚合物复合膜。
The results showed that anion AQS can realize the doping in the process of Py monomer electrochemical oxidation polymerization , synthesizing the conductive polymer composite film with porous structure .
-
本课题以聚苯胺和聚吡咯两种典型的导电聚合物为基础,通过不同溶液体系下的化学氧化聚合,制备不同形貌的具有核壳结构的导电聚合物复合材料。
This thesis based on two typical conductive polymers , polyaniline and polypyrrole , prepare the conducting polymer composites , which have core-shell structure and different morphology , under different solution by chemical oxidation polymerization .
-
Cu(Ⅱ)-胺配合物催化漆酚氧化聚合成膜性能研究
Study on the Coating Film of Oxidative Polymerization of Urushiol with Copper ( ⅱ ) – Amine Complexes as Catalyst
-
第一种方式为nmMnO2和过硫酸铵同时与苯胺混合,一起参与苯胺的氧化聚合。
The first method is that nm-MnO_2 and APS was mixed together with aniline at the same time .
-
用红外光谱法研究了Cu(Ⅱ)-胺配合物催化生漆漆酚的氧化聚合过程,考察了生漆漆酚成膜性能、涂膜的热稳定性和耐化学介质性能。
The oxidative polymerization process of urushiol with copper ( ⅱ ) – amine complexes as catalyst were studied by IR , and the properties of coating film were determined .
-
采用现场化学氧化聚合方法,制得性能优良的粉末状聚吡咯(PPY)-氯化聚乙烯(CPE)导电材料。
Powder Conductive composites of polypyrrole-chlorinated polyethylene ( CPE ) with excellent properties was prepared through chemical oxidative polymerization in situ .
-
第二,Cu(II)-PAMAM络合物催化剂在水介质中,在温和的条件下的DMP氧化聚合对PPO有很高选择性;
Second , Cu ( II ) - PAMAM complex catalyzed aerobic oxidative polymerization of DMP under mild condition in water with a good selectivity to PPO .
-
本论文以聚苯胺为研究主体,通过不同的掺杂方式对聚苯胺的结构和性能进行了研究,并通过恒电位聚合法和化学氧化聚合法制备了导电性能良好的PAN和PAN/TiO2膜。
This thesis studies the structure and properties of PAN in electro polymerization and oxidized polymerization , as the subject for study and prepares the PAN and PAN / TiO_2 films .
-
用表面氧化聚合法在聚丙烯(PP)-g-聚丙烯酸(PAA)膜表面接枝二维PANI。
Two-dimensional structured PANI was grafted on the surface of polypropylene ( PP ) - g-polyacrylate acid ( PAA ) composite films via surface oxidative polymerization .
-
近年来,一些学者研究了在油/水两相或全水介质中使DMP氧化聚合合成PPO的新方法。
The synthesis of PPO by oxidative polymerization of DMP in oil / water biphase and aqueous media has been developed .
-
吡咯单体的氧化聚合反应和银氨离子的还原反应将在SiO2微球表面同时发生,并且反应后迅速形成树莓状的小球。
Oxidation polymerization of pyrrole monomer and reduction of [ Ag ( NH3 ) 2 ] + ions took place on the surface of silica spheres simultaneously and raspberry-like composites were formed in one step .
-
微波氧化聚合最佳工艺条件是:pH值0.7~1.1,亚铁含量在20~40%,反应温度40~50℃,反应时间20~30min。
The best craft condition of oxidizing polymerized under microwave : the pH is 0.7-1.1 , Fe2 + content is 20-40 % , reaction temperature is 40-50 ℃, reaction time is 20-30 minutes .
-
以苯胺氧化聚合和乳液聚合两种方法合成聚苯胺(PAn),研究了溶剂、聚合方法、反应温度、导电态、十二烷基苯磺酸用量等因素对聚苯胺溶解性的影响。
Polyaniline were polymerized from aniline by oxidation polymerization and emulsion polymerization . The effect of conditions , such as solvent , synthetic method , conductive state , reaction temperature and usage of DBSA on the solubility of polyaniline were studied .
-
结果表明:混浊苹果汁杀菌中发生的非酶褐变主要是由酚类的氧化聚合而引起,Maillard反应不显著。
The results indicated that the non-enzymatic browning of the juice during sterilization was mainly caused by the oxidation and polymerization of polyphenols , and that the Maillard reaction did little to it .
-
采用对氨基苯甲酸(ABA)处理纳米镍粉,然后在ABA-nano-Ni(ABA处理的纳米镍粉)的存在下苯胺(An)原位化学氧化聚合,形成纳米镍/聚苯胺(PANi/nano-Ni)复合粒子。
Ni nanoparticles were prepared by DC electric and plasma method , and were disposed by 4-aminobenzoic acid ( ABA ), then nano-Ni / PANi composite nanoparticles were prepared through in situ polymerization of aniline in the presence of nano-Ni .
-
原位氧化聚合法制备hs-SnO2/PTP杂化材料,通过XRD、FT-IR、TGA、TEM等多种手段对材料进行表征,并研究其在低于100℃下的气敏性能。
The hs-SnO2 / PTP hybrid materials were prepared by an in situ oxidative polymerization method and characterized by XRD , FT-IR , TGA and TEM . The gas sensitivities of the materials were studied at the operation temperatures below 100 ℃ .
-
聚2,6-二甲基苯醚(PPO)是重要的工程塑料,一般采用在有机溶剂中使2,6-二甲基苯酚(DMP)氧化聚合的方法合成,这就需要溶剂回收装置和防爆反应器,且污染环境。
Poly ( 2,6-dimethylphenylene oxide ) ( PPO ) is an important engineering plastics and is synthesized by oxidative polymerization of 2,6-dimethylphenol ( DMP ) in an organic solvent , therefore both a solvent recovery process and an explosion-proof reactor are needed .
-
在TX-100胶束体系中,通过苯胺、吡咯混合物的氧化聚合,成功地制备了聚(苯胺-吡咯)共聚空心纳米球。
In the Triton X-100 ( TX-100 ) micellar solution , the poly ( aniline-co-pyrrole ) ( PACP ) hollow nanospheres are successfully prepared via the oxidation polymerization of the mixture of aniline and pyrrole .
-
本实验采用还原焙烧、硫酸浸取、催化氧化聚合的工艺制取聚合硫酸铁,确定了各个阶段的最佳工艺条件,并对制取的PFS进行了产品质量检验和水处理效果实验,取得了良好效果。
The whole experiment process was divided into three parts - reduction roasting pyrite cinder , vitriol lixiviation and catalytic-oxidation polymerization , the optimum condition was defined in every part , and the production quality and flocculation performance were tested , good results were gained .
-
同时结合聚合机制分析,提出氧化聚合酸碱调控法(OPab法),对聚合工艺进行了改进。
Moreover , based on the polymerization mechanism , oxidative polymerization-acid / base manipulation mehtod ( OPab ) was proposed to modify the polymerization technique .
-
本文以氧化聚合所得聚苯胺(PANI)为前躯体,通过炭化活化,制备出应用于超级电容器及锂离子电池负极的掺杂炭材料,研究了其电化学性能。
In this paper , doped carbon materials have been prepared from polyaniline ( PANI ) particles and polyaniline nanotubes obtained via still reaction by carbonization and activation . These carbon materials have been used for electrode materials of supercapacitors and lithium ion batteries . Their electrochemical performances were studied .
-
DMP氧化聚合过程中引入溶胀剂苯乙烯,可提高PPO的相对分子质量,这是由于苯乙烯的引入能增加聚合物粒子相内预聚物分子链的活动性,促进聚合物粒子相内的后氧化聚合。
The addition of the swelling agent ( styrene ) during the oxidative polymerization of DMP can increase the molecular weight of PPO due to the increase of the mobility of the oligomer chains in the polymer particle and the facilitation of the oxidative polymerization at the later period .
-
这是首次报道对苯二酚在酸性条件下的氧化聚合反应,也首次实现了对苯二酚的模板聚合。
This is first report of the template oxidative polymerization of HQ .
-
催化剂对沥青氧化聚合的影响
The Effect of Catalyst on Oxidative Polymerization Process of Pitch
-
含吡咯基团导电性聚磷腈的合成及化学氧化聚合
A new conductive polyphosphazene containing pyrrole group and its chemical oxidative polymerization
-
化学氧化聚合制备微/纳米结构聚苯胺研究进展
Development of preparation of polyaniline micro / nano structures through chemical oxidative polymerization
-
果酒模拟体系中单酚酶促氧化聚合的研究
Polymerization of Enzymatic Oxidation in Model System of Wine
-
有机溶剂中联苯和联三苯的电化学氧化聚合
Electrochemical Polymerization of Biphenyl and P-terphenyl in Organic Solvent
-
多酚氧化酶催化单宁的氧化聚合反应研究
Study on the Oxidization Polymerizing Reaction of Tannic Acid with Polyphenol Oxidase as Catalyst
-
以过氧化物酶催化苯胺发生氧化聚合反应,利用分光光度法测定反应液的吸光度,以吸光度的变化速率来表征过氧化物酶活力。
Peroxidase catalyzes the oxidation polymerization of aniline .