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- pivalic acid zinc 新戊酸锌
- Several of costly solvents and chemicals such as DMF,dichloromethane,methyl acetoacetate,pivalic acid etc. left in waste liquid during the cephradine manufacturing process. 头孢拉定生产中的废液组分为DMF、二氯甲烷、特戊酸、乙酰乙酸甲酯和高沸点固体杂质,其中DMF、特戊酸、乙酰乙酸甲酯的经济价值均极高。
- The application of three types of unsaturated fatty acid zinc salt-like processing aids DR,Z-210 and plasticizer A to NR or NR/BR blend was investigated. 在NR及NR/BR并用胶中对DR ,Z 2 10和增塑剂A这 3种不同品牌的不饱和脂肪酸锌盐类加工助剂做了应用研究。
- It was the first report that free amino aicid prepared from egg albumen by series of chemical treatments reacted with ZnSO4 and amino acid zinc was synthesized. 本文首次报道了以鸡蛋清为原料，经过一系列化学处理，变为游离氨基酸，再与硫酸锌反应，合成氨基酸锌。
- The concentration of each main salt cannot be exactly determined by traditional methods because of the serious impurity contamination of acid zinc plating bath. 当酸性镀锌溶液存在严重杂质干扰时,传统分析方法就无法准确测定镀液中各主盐的含量。
- Analysis on Pivalic Acid Market in China 特戊酸国内市场分析
- Preparation of acid zinc plating brighteners 酸性镀锌光亮剂的配制
- Citric acid zinc salt dihydrate; 柠檬酸锌(二水合物);二水合柠檬酸锌;
- The Recycle of the Catalyst on the Synthesis of Pivalic Acid with Koch Method Koch法合成特戊酸中催化剂的循环使用
- Compare and Performance Optimization of Solid Acid Catalysts on the Synthesis of Pivalic Acid 特戊酸合成中固体酸催化剂的筛选及优化
- Development of Bright Acidic Zinc Plating 酸性光亮镀锌的发展
- Application of unsaturated fatty acid zinc salt-like processing aids to rubber 不饱和脂肪酸锌盐类加工助剂在橡胶中的应用研究
- Keywords pivalic acid;esterify;chloromethyl pivalate; 特戊酸;酯化;特戊酸氯甲酯;
- 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。
- Trial of Influence of Compound Amino Acid Zinc on Zinc Content in Eggs 复合氨基酸锌对鸡蛋锌含量的影响试验
- 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。
- Keywords compound amino acids zinc chelate antioxidation; 复合氨基酸;锌;络合物;抗氧化性;
