资讯
This work reports a new type of near-infrared (NIR) laser-inducible antimicrobial composite paper based on copper sulfide nanoparticles (CuS NPs). For the first time, a smart and green method to ...
The costly problem of opportunistic copper theft continues to hurt Australia's economy, with thieves allegedly stripping ...
Nestled in the heart of Redding, California lies a vintage wonderland that will make your thrifting heart skip several beats—Trends Vintage Marketplace & Co. This isn’t your average secondhand shop ...
5 天
The Family Handyman on MSN10 Retaining Wall Ideas and DesignsRetaining walls can level a sloped yard, prevent erosion and look beautiful! Check out these distinctive retaining wall ideas ...
A large outflow of warrants has increased market supply, and spot premiums have dropped significantly [SMM South China spot copper] Trading activity in the spot market is low, and spot premiums and ...
At the 2025 SMM (2nd) Global Renewable Metal Industry Chain Forum - Secondary Copper and Aluminum Forum, hosted by SMM Information & Technology Co., Ltd., Zhang Xiaoyao, the project leader of SMM ...
As of the end of 2024, the company held 964 million mt of copper ore resources, with a copper metal content of 3.6509 million mt and an average copper grade of 0.38%. Among them, Diqing Nonferrous ...
Every household here seems tied to the business of e-waste -- a world where old computers, phones, fridges, and their innards are torn down, stripped, sorted, and sold. But the story is no longer ...
Then there's cost. Specialized carbon nanotube core-sheath composite electric cables can cost upwards of US$$375-500 per kg to manufacture vs copper's comparatively tiny $10-11 per kg.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果