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。
4.
Chemical and physical properties of itaconic acid are introduced . 2 kinds of production methods , i . e . , fermentation and chemical synthesis , its applications and research progress in medicine , water treatment and polymers are summarized 摘要介绍了衣康酸的物理化学性质，叙述了衣康酸的2种生产方法（发酵法和化学合成法） ，及其在医药、水处理和聚合物等方面的应用和研究进展。
5.
One of the stable fusants f3 , morphologically resembled t - 730 , and produced maximally 40 . 9mg / ml itaconic acid from raw corn starch ( 10 % ) at 6 days of cultivation . the productivity of itaconic acid from raw corn starch was 66 通过对f3进行发酵的初步探讨，结果表明，以10生淀粉为碳源，连续发酵6天， f3的衣康酸产酸率达到40 . 9mg ml ，对供给淀粉浓度的转化率为40 . 9 。
6.
It is suggested that we should take the chance of big drop in itaconic acid price to make research on deep processing of itaconic acid products and stimulate the production of itaconic acid , so that we can develop our itaconic acid industry 认为我国应抓住衣康酸的价格大幅降低这一有利时机，开展衣康酸深加工产品的研制，刺激衣康酸的生产，使我国的衣康酸产业走上健康的发展道路。
7.
Itaconic acid , also named “ methylene succinic acid ” , is important industrial raw material during the production of acrylic fiber , latex , synthetic resin , plastic , rubber , pharmaceutics surfactant , packing material of non - toxic food , herbicide , cleaning media , adhesive and plastic additive etc 衣康酸，又名“甲叉丁二酸” ，是生产腈纶等纤维、胶乳，合成树脂、塑料、橡胶、医药、表面活性剂、无毒食品包装材料、除草剂、除垢剂、粘着剂及塑料助剂等的工业原料。
8.
Interspecific protoplast fusion between aspergillus terreus t - 730 , an itaconic acid producer , and aspergillus niger ni - 5k , a glucoamylase producer , was done to breed new mold producing itaconic acid from starch . the ni - 5 strain was induced with antibiotic - a , which became a drugresistant strain ni - 5k 选择衣康酸高产菌株牺土曲霉aspergillusterreust - 730和柠檬酸高产菌株黑曲霉aspergillusnigerni - 5 ，以抗菌素a对黑曲霉ni - 5进行诱导培育，形成遗传稳定的抗药性菌株ni - 5k 。
9.
In this paper , pan based metal gradient composites films ( pmgcf ) were prepared by electrochemical reduction . the effect of polymer matrix on pmgcf and preparation and its forming mechanism of pmgcf were invested , they are as follows : lacrylonitrile - methyl - methacrylate copolymer , acryonitrile - itaconic acid copolymer , acrylonitrile - methyl methacry late - sodium allyl sulfonate terpolymer have been synthesized seperately in order to analyze the effects of the mma monomer unites and the hydrophilic unites of acryonitrile terpolymer on the process of copper deposition in polyacrylonitrile - based metal gradient composite film ( pmgcf ) as well as the flexibility of the film 其内容如下： 1通过合成的丙烯腈?甲基丙烯酸甲酯二元共聚物( p ( an - mma ) ) ，丙烯腈?亚甲基丁二酸二元共聚物( p ( an - ita ) ) ，丙烯腈-甲基丙烯酸甲酯?丙烯磺酸钠三元共聚物( p ( an - mma - as ) )分别作为基体制备了聚合物基金属梯度复合膜材料( pmgcf ) ，以分析加入的mma基团和亲水性基团对pmgcf沉积层中金属铜的梯度分布形态和膜的柔韧性的影响。
