Copper IUDs (intrauterine devices) are a safe and effective type of birth control. It works by preventing sperm from fertilizing any eggs. Learn more about how to determine whether it’s right ...

LONDON, Jan 14 (Reuters) - Doctor Copper has started 2025 with a spring in his step after a year when the early bull party was followed by a prolonged hangover. The London Metal Exchange three ...

Since the beginning of the 14th Five-Year Plan (2021-25), more than 20 million tons of new copper resources have been discovered, with the total resource potential reaching 150 million tons ...

根据本项目团队最新调研，预计2030年全球喹啉铜产值达到 百万美元，2024-2030年期间年复合增长率CAGR为 %。 喹啉铜为新型有机铜制剂，由8-羟基喹啉与硫酸铜反应生成。 有机喹啉和铜盐具有双重杀菌活性，既能抑制早期细胞表达的G-蛋白质合成，抑制病菌孢子 ...