本发明公开了一种1,1,1,4,4,4‑六氟‑2‑丁烯的制备方法,所述制备方法采用2,3‑二氯‑1,1,1,4,4,4‑六氟‑2‑丁烯为原料,在催化剂的存在下进行,所述催化剂为氮磷修饰的颗粒炭载双金属催化剂,所述催化剂的炭载体上负载的金属粒子包括第一金属单质、第二金属单质和双金属合金相粒子,所述...
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一一―一一一一一一一一一.PDF,(19)中华人民共和国国家知识产权局 -―∥∥一 一―一一一一一 一一一一―∥ (12)发明专利申请 (10)申请公布号CN 101796191 A 04 (43)申请公布日 2010. 08. (21)申请号200880105611. 5 (51)一nt一C 一- C12N 15/87(2006. 01) (22)申请
1-ethenyl-1(or 3)-methyl-1H-Imidazolium methyl sulfate (1:1) homopolymer 31855-14-8 Details Potassium monopersulfate Available Oxygen: 4.50%+ H3K5O18S4 70693-62-8 Details AURINTRICARBOXYLIC ACID C22H14O9 4431-00-9 Details Bis-(sodium sulfopropyl)-disulfide C6H15NaO6S4 27206-35-5 Details ...
A ligand field chemistry of oxygen generation by the oxygen-evolving complex and synthetic active sites Oxygen-oxygen bond formation and O2 generation occur from the S4 state of the oxygen-evolving complex (OEC). Several mechanistic possibilities have been pr... TA Betley,S Yogesh,MV Childress,....
You can judge a book by its spectraNear-infrared spectroscopy combined with machine learning can predict the publication years of paper books from 1851 to 2000 with an unprecedented accuracy of 2 years.doi:10.1038/s41570-023-00512-yGreed Stephanie...
A main reason for the difficulties often encountered by students when studying for a final examination in chemistry is that they have forgotten many of the... Keck,V Michael - 《Journal of Chemical Education》 被引量: 28发表: 2000年 加载更多来源...
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Rockstar Book Tours is owned and operated by Jaime ofTwo Chicks on Books. I decided to start Rockstar Book Tours because I love books, the authorsbehind the books - they are my rockstars - and blog tours. And we wanted to be able to provide a service - - that would allow us to ...