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- Cyanamide hydratase 氰酰胺水合酶
- Purification of Nitrile Hydratase from Nocardia sp. 腈水合酶的纯化过程研究。
- Calcium cyanamide is poisonous and irritating to the skin. 氰氨化钙是毒性物质，对皮肤有刺激性。
- Calcium cyanamide is poisonous and irritating to the skin . 氰氨化钙是毒性物质，对皮肤有刺激性。
- Studies on fermentation optimization of nitrile hydratase Nocardia sp. HD9611 (产腈水合酶菌Nocardia sp.
- Calcium carbimide;Cyanamide, calcium salt (1:1);Calcium cyanamide;Lime nitrogen;aero cyanamid granular [qr] ... 氰氨化钙;氨基氰化钙(1:1);石灰氮;碳氮化钙香港
- Nitrile Hydratase Super-induction and Fermentation Method Modification of Nocardia sp. HD9611 (产腈水合酶菌Nocardia sp.
- A new HPLC method for the determination of melamine in cyanamide was established. 建立了单氰胺中三聚氰胺的HPLC测定方法。
- The application of nitrile hydratase and esterase in the modification of PAN fiber and PET fiber was introduced. 介绍了腈水合酶及酯酶分别在腈纶和涤纶改性中的应用。
- This is Hong Kong finds out the trichloro cyanamide material for the first time from milk system food. 这是香港首次从奶制食品中查出三氯氰胺物质。
- A new process,urea-calcium cyanamide method,for producing thiourea from urea and hydrogen sulfide is proposed. 利用尿素和硫化氢等原料制备硫脲,提出了尿素-氰氨化钙法新工艺。
- The paper studies the enzyme catalytic kinetics and deactivation kinetics of nitrile hydratase in the type of free cel1. 为了了解酶催化的动力学,本文以自由细胞的酶为催化剂,进行了腈水合酶的反应动力学和失活动力学的研究。
- Introduction of cyanamide of preparation methods and show dirsction of methods improved, and the progress is forecasted. 介绍了氨基氰的制备方法,评述了各种生产方法的优缺点,指出工艺发展方向及产品的市场前景。
- Calcium cyanamide is paid attention to standing up as the key soil disinfecting environmental protection disinfectant again in recent years. 针对蔬菜土传病害的发生、石灰氮的分解及应用进行了全面的研究，为石灰氮土壤消毒技术的应用和推广奠定基础。
- Soil urease, phosphatase and peroxidase activities are increased significantly as well under the calcium cyanamide treatment in summer. 夏季石灰氮消毒处理对提高脲酶、磷酸酶和过氧化物酶活性的效果显著；
- Heterogenous expression of active nitrile hydratase (NHase) was focused for its great potential in genetically evolution of the operational stability of NHase. 为从基因水平上改造腈水合酶,进行了诺卡氏菌腈水合酶基因的外源表达研究。
- The enclosure is precision die casted by aluminium alloy.Switch is made by tripoly cyanamid with good insulation character. 外壳由铝合金精密压铸成型，开关电器由绝缘性能良好的三聚氰胺制成。
- Using the mixture of calcium cyanamid and avermectin in soil disinfestation, the endanger of nematode was decreased evidently. 摘要用石灰氮与阿维菌素混用进行土壤处理，明显减轻了蔬菜根结线虫的危害。
- The yield of three procedures is 90.4%?87% and 80%.Measured by cyanamide,the overall yield of reaction is 62.9%,and the purity of crude petroleum is upper than 95%. 三步反应收率为90.;4%25、87%25、80%25;以氰胺计;反应总收率为62
- Calcium fluoride content in calcium cyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested. 采用氟离子选择电极法测定氰氨化钙炉料中氟化钙的含量,进行了条件和应用试验。
