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- A process for the synthesis of dibutyl itaconate had been studied by using itaconic acid and butanol as starting materials and hydroquinone as the anti-polymerizing agent in this paper. 以衣康酸和正丁醇为原料,硫酸等为催化剂,对苯二酚为阻聚剂,苯为带水剂进行了衣康酸二正丁酯的合成工艺研究。
- And 2-10% acrylic acid, methacrylic acid (III), or itaconic acid, or their mixts. 2-10%25的丙烯酸、甲基丙烯酸(III)或衣康酸或它们的混合物。
- At current we are the largest supplier of itaconic acid in Japan market, export quantity per year is more than 1000MT. 目前我公司是日本市场上最大的供应商,年销售量高于1000吨。
- The effects of fermentation conditions on the production of itaconic acid by Aspergillus terrus were studied. 以土曲霉为出发菌株,探讨了衣康酸发酵工艺条件对产酸的影响。
- The method of protoplast fusion was proved a simple and efficient way to improving the product of itaconic acid. 实验结果表明,这种方法既简易又有效。
- Grafted material of itaconic acid onto low-density polyethylene (LDPE) was prepared by melt reactive extrusion. 利用反应挤出技术制备了低密度聚乙烯(LDPE)/亚甲基丁二酸接枝物。
- The melt grafting of itaconic acid (IA) onto low-density polyethylene (LDPE) was initiated by dicumyl peroxide (DCP) in a twin screw extruder. 以过氧化二异丙苯(DCP)为引发剂,在双螺杆挤出机中制备了衣康酸(IA)熔融接枝低密度聚乙烯(LDPE)。
- Keywords dibutyl itaconate;itaconate acid;esterification;catalysis;synthesis; 衣康酸二丁酯;衣康酸;酯化;催化;合成;
- By means of modification treatment, the itaconic acid was aminated to itaconic acid ammonium and then copolymerized with AN. 采用氨化改性的方法将衣康酸氨化为衣康酸铵,与丙烯腈进行共聚反应。
- Keywords itaconic acid;fermentation;itaconate; 衣康酸;发酵;衣康酸酯;
- The results showed that both PP and R-PVC are corrosion resistant well to itaconic acid medk and may find application in the installations for itaconic acid production. 结果表明,这两种塑料在衣康酸介质中的耐蚀性良好,有可能在衣康酸生产设备上得到应用。
- The relationship between molecular orientation and structure and properties of PAN fiber was studied in acrylonitrile (AN) and itaconic acid(ITA) polymer system. 研究了丙烯腈(AN),甲叉丁二酸(ITA)聚合体系中PAN分子取向与纤维结构、性能之间的关系。
- In order to improve the product of itaconic acid by fermentation,we first fused the protoplast of Aspergillus terreus and Aspniger,and them mutated and screened the fusant. 为了提高衣康酸发酵产量,我们制备了衣康酸土曲霉原生质体和柠檬酸黑曲霉原生质体,并进行了融合,以融合子为起点,进行诱变和筛选。
- The scale inhibition of polimer IA-SSS was synthesized with itaconic acid(IA),styrene sulfonic sodium(SSS)as monomers,water as solvent,ammonium persulfate as initiator. 以衣康酸、苯乙烯磺酸钠为单体,以水为溶剂,过硫酸铵为引发剂,制得了衣康酸-苯乙烯磺酸钠二元聚合物阻垢剂。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- Graft copolymerization of a mixture of itaconic acid (IA) and acrylic acid (AA) onto plain weave fabric of trilobal PET fiber was carried out with benzoyl peroxide as initiator in aqueous solution. 摘要研究了在水溶液中以过氧化苯甲酰为引发剂,衣康酸/丙烯酸为单体与碱处理后的三叶形聚酯(PET)平纹织物接枝共聚;