Zobrazeno 1 - 10
of 33 227
pro vyhledávání: '"olefins"'
Akademický článek
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Autor:
Felix Landwehr, Mowpriya Das, Sergio Tosoni, Juan J. Navarro, Ankita Das, Maximilian Koy, Markus Heyde, Gianfranco Pacchioni, Frank Glorius, Beatriz Roldan Cuenya
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 31, Pp n/a-n/a (2024)
Abstract N‐Heterocyclic olefins (NHOs), possessing highly polarizable and remarkably electron‐rich double bonds, have been effectively utilized as exceptional anchors for surface modifications. Herein, the adsorption, orientation, and electronic
Externí odkaz:
https://doaj.org/article/1466467c28e94e0eac24c1cb292cf885
Publikováno v:
Advanced Science, Vol 11, Iss 38, Pp n/a-n/a (2024)
Abstract α‐Olefins are very important bulk and fine chemicals and their synthesis from ethylene, an abundantly available and inexpensive feedstock, is highly attractive. Unfortunately, the direct or on‐purpose synthesis of olefins from ethylene
Externí odkaz:
https://doaj.org/article/741da99e5d63478c831ce89e7ec903d8
Publikováno v:
Next Materials, Vol 5, Iss , Pp 100259- (2024)
The present study reports the successful synthesis of ZSM-5 zeolites with high external specific surface area by using biochar as a hard template. The physicochemical properties of the biochars (originated from grass, tea and lignin) were studied usi
Externí odkaz:
https://doaj.org/article/7e95f259dff6448a9c51e3184a75a8f2
Autor:
Qing He, Oguzhan Akin, Yannick Ureel, Parviz Yazdani, Lingfeng Li, Robin John Varghese, Kevin M. Van Geem
Publikováno v:
Frontiers in Chemical Engineering, Vol 6 (2024)
Designing an active, selective, and stable catalyst for catalytic polyolefin pyrolysis is crucial for enhancing energy efficiency and economic viability in chemical processes. In this study, two synthesis methods—NaOH and NaOH/CTAB treatments—wer
Externí odkaz:
https://doaj.org/article/73784b07cc2945dc85a8a0e8cdd28451
Publikováno v:
Artificial Intelligence Chemistry, Vol 2, Iss 1, Pp 100067- (2024)
Methanol-to-olefins (MTO), as an alternative pathway for the synthesis of light olefins (ethylene and propylene), has gained extensive attention. Accurate prediction of light olefins yields can effectively facilitate process monitoring and optimizati
Externí odkaz:
https://doaj.org/article/92f276f415c040a182df74e6f05333a8
Publikováno v:
Тонкие химические технологии, Vol 19, Iss 2, Pp 104-110 (2024)
Objectives. To evaluate the influence and efficiency of using microwave irradiation on the dichlorocarbenation of polar olefins. To determine the conditions (reaction time and process temperature) under which the maximum yield of target gem-dichloroc
Externí odkaz:
https://doaj.org/article/bf5186a291c847989001c3d0c262656d
Autor:
A. A. Senin, K. B. Polyanskii, A. M. Sheloumov, V. V. Afanasiev, T. M. Yumasheva, K. B. Rudyak, S. V. Vorobyev
Publikováno v:
Тонкие химические технологии, Vol 19, Iss 1, Pp 39-51 (2024)
Objectives. To synthesize 4,5-bis(diphenylphosphanyl)-H-1,2,3-triazole ligands and new chromium complexes based on them, in order to obtain a fraction of higher C10–C18 alpha-olefins from ethylene.Methods. The Schlenk technique was used to obtain t
Externí odkaz:
https://doaj.org/article/5e246561b43f458d81ca96dfe50d5b7f
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
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Autor:
Chike George Okoye-Chine, Christel Olivier Lenge Mbuya, Nothando Cynthia Shiba, Kabir Opeyemi Otun
Publikováno v:
Carbon Capture Science & Technology, Vol 13, Iss , Pp 100251- (2024)
Utilizing CO2 as a carbon source to produce high-value compounds, such as light olefins, is one of the most promising approaches to mitigate CO2 emissions. Efficient catalysts are critical for optimizing selectivity and yield of light olefins, which
Externí odkaz:
https://doaj.org/article/ee95e8d8716e41c7bb719556a1cb5eda