Alcohols and phenols were efficiently acetylated with acetic anhydride in the presence of copper (II) sulfate at room temperature in high yields. copper (II) sulfate; solventless acetylation; alcohols ...
Researchers have created a new hybrid material containing sodium carbonate and nanocarbon to capture carbon dioxide from industrial emissions. They found that it demonstrates a high CO2 capture ...
Scientists have created a new hybrid material containing sodium carbonate and nanocarbon to capture carbon dioxide from industrial emissions. They found that it demonstrates a high CO2 capture ...
Cho biết trạng thái hiệu lực của văn bản đang tra cứu: Chưa áp dụng, Còn hiệu lực, Hết hiệu lực, Hết hiệu lực 1 phần; Đã sửa đổi, Đính chính hay Không còn phù hợp,... TCVN 13768:2023 thay thế TCVN ...
Dandelions (Taraxacum spp.) play an important role in the treatment of inflammatory diseases. In this study, we investigated the anti-inflammatory effects of Dandelion Extract (DE) in LPS-induced ...
Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...
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