chemicals_英文阅读网

来自 : www.enread.com/ta...php?/chemi 发布时间：2021-03-25

14-08-28Fluorochemicals（含氟化合物） are synthetically produced chemicals, which repel（抵制） water and oil and are persistent towards aggressive physical and chemical conditions in industrial processing. These characteristics have made the fluorochemical...

气味与持久度 14-03-11Fresh banana, a waft of flowers, blueberry: the scents in Shota Atsumi\'s laboratory in the UC Davis Department of Chemistry are a little sweeter than most. That\'s because Atsumi and his team are engineering bacteria to make esters（酯类） -- molecul...

污泥成威胁人类健康的新隐患 14-01-18Thousands of chemicals serving a variety of human needs flood into sewage treatment plants once their use life has ended. Many belong to a class of chemicals known as CECs (for chemicals of emerging concern), which may pose risks to both human and e...

α烯烃在双催化剂作用下能形成新有机物 13-12-30Boston College chemists have developed a new chemical synthesis methodology（方法学） that converts chemicals known as alpha-olefins into new organic compounds. By combining a pair of catalytic reactions in sequence, the researchers converted inexpe...

某种酶可将猫薄荷变为癌症药 12-11-23Scientists have discovered an enzyme used in nature to make powerful chemicals from catnip（猫薄荷） to a cancer drug, vinblastine（长春花碱） . The discovery opens up the prospect of producing these chemicals cheaply and efficiently. They are produ...

科学家改良检测有害化学物的方法 12-11-21Scientists at Imperial College London have developed a system to quickly detect trace amounts（微量） of chemicals like pollutants, explosives or illegal drugs. The new system can pick out a single target molecule from 10,000 trillion water molecule...

科学家研究出环境化学物质安全预测新方法 11-08-24Baylor University environmental researchers have proposed in a new study a different approach to predict the environmental safety of chemicals by using data from other similar chemicals. For many chemicals in use every day, scientists do not have en...