a chemical used in manufacturing butyl rubber. Formula: (CH3)2C=CH2
Examples of 'isobutene' in a sentence
isobutene
Catalytic tests showed that isobutene oligomerization led to dimers and trimers as major products.
Dhaifallah Aldhayan, Ahmed Aouissi 2017, 'Gas Phase Oligomerization of Isobutene over Acid Treated Kaolinite Clay Catalyst',Bulletin of Chemical Reaction Engineering & Catalysishttp://ejournal2.undip.ac.id/index.php/bcrec/article/view/758. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The applications of isovaleraldehyde and the types of isobutene hydro-formylation catalysts were simply described.
SUN Yanan, LAI Chunbo, ZHANG Chunlei, YANG Xushi 2018, 'Effect of by-products from hydroformylation of isobutene on reaction', Journal of Shanghai Normal University (Natural Sciences)http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20180505. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The samples were deactivated in the reaction of isobutane with isobutene alkylation.
М.В. Охріменко, В.В. Іваненко, Ю.Г. Волошина, К.І. Патриляк, Л.К. Патриляк 2009, 'New approaches to the study of localization of carbonaceous deposits on acidic zeolites',Vìsnik Nacìonalʹnogo Avìacìjnogo Unìversitetuhttp://jrnl.nau.edu.ua/index.php/visnik/article/view/1684. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The results showed that the conversion of isobutene into distillates ranges between 97 and 100%.
Mohammed C. Al-Kinany, Saud A. Al-Drees, Hamid A. Al -Megren, Saeed M. Alshihri, EyadA. Alghilan, Feras A. Al-Shehri, Abdulmohsin S. Al-Hamdan, Abdullah J. Alghamdi, SamiD. Al-Dress 2019, 'High-quality fuel distillates produced from oligomerization of light olefin over supportedphosphoric acid on H-Zeolite-Y', Applied Petrochemical Researchhttp://link.springer.com/article/10.1007/s13203-019-0225-1. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The binary oxide catalysts were more selective for isobutene, as the predominant dehydrated product.
MARY RIAD, LAMIA SAAD 2008, 'Characterization of various zinc oxide catalysts and their activity in the dehydration–dehydrogenationof isobutanol', Journal of the Serbian Chemical Societyhttp://www.shd.org.rs/JSCS/Vol73/No10/JSCS-3781.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
All the catalysts exhibit increasing isobutene selectivity with increasing time on-stream.
Benazzi E., Travers C., Gnep N. S., Andy P., Guisnet M. 2006, 'Selective Skeletal Butene Isomerization Through a Bimolecular Mechanism Isomérisationbimoléculaire sélective du n-butène en isobutène', Oil & Gas Science and Technologyhttp://dx.doi.org/10.2516/ogst:1999002. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
This review covers the metabolic pathways and production levels of the gaseous alkenes ethylene, isoprene, and isobutene.
James Wilson, Sarah Gering, Jessica Pinard, Ryan Lucas, Brandon R. Briggs 2018, 'Bio-production of gaseous alkenes: ethylene, isoprene, isobutene', Biotechnology for Biofuelshttp://link.springer.com/article/10.1186/s13068-018-1230-9. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The effects of various parameters such as reaction temperature, reaction time and contact time on isobutene oligomerization were investigated.
Dhaifallah Aldhayan, Ahmed Aouissi 2017, 'Gas Phase Oligomerization of Isobutene over Acid Treated Kaolinite Clay Catalyst',Bulletin of Chemical Reaction Engineering & Catalysishttp://ejournal2.undip.ac.id/index.php/bcrec/article/view/758. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)