Polish oil refiner Orlen will not continue with its Olefins petrochemical project in its current form and will decide by ...

Scientists say these notorious molecules, known as anti-Bredt olefins (ABOs), offer a new path to synthesizing challenging ...

Polish oil and gas company Orlen said on Tuesday its Olefins petrochemicals project will not generate positive cashflow in ...

低碳烯烃是石油化工生产中最基本的原料，一般是指那些碳原子数小于或者等于 4 的烯烃，例如常见的乙烯、丙烯、丁烯等。目前，全球在低碳烯烃的高效转化方面已取得显著突破。2012 年，荷兰乌特勒支大学克林·P·德容（Krijn P. de Jong）教授在 ...

(Reuters) -Polish oil and gas company Orlen said it is reassessing the future of its Olefin III petrochemical project due to profitability concerns, adding that it is exploring options including ...

UCLA chemists have overturned a century-old rule in organic chemistry that limited molecular design by proving that ...

“发现‘官能团转移自由基聚合（Group transfer radical polymerization，GTRP）’这一新型聚合模式之后，我们第一时间进行了专利保护，并积极推进产业化研究，目前已和多家企业达成合作意向。”上海交通大学朱晨教授表示。

Chemists at UCLA have discovered a flaw in one of organic chemistry’s longstanding principles, challenging a rule that's ...

Two research groups propose new synthetic strategies for making 'impossible' molecules, defying a 100-year-old bonding rule ...

UCLA chemists have found a big problem with a fundamental rule of organic chemistry that has been around for 100 years—it's ...

研究者在一种参与脂肪醛氧化的酶附近发现了一种假定的因果变异，并在酵母中测试了这种基因，以确认其产生色素变化的能力。研究中广泛的生化和遗传学工作有助于人们了解非模式生物的颜色，为未来对鹦鹉和其他鸟类色素沉着的研究打开大门。