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81“…The asymmetric unit of the centrosymmetric title salt solvate, 2C(17)H(17)F(6)N(2)O(+)· C(4)H(4)O(4) (2−)·CH(3)CH(2)OH, (systematic name: 2-{[2,8-bis(trifluoromethyl)quinolin-4-yl](hydroxy)methyl}piperidin-1-ium butanedioate ethanol monosolvate) comprises two independent cations, with almost superimposable conformations and each approximating the shape of the letter L, a butanedioate dianion with an all-trans conformation and an ethanol solvent molecule. …”
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82“…“Dabbing” is the inhalation of concentrated marijuana, usually in butane solvent. This case report illustrates a previously healthy 25-year-old caucasian male with a 10-year history of cannabis butane hash oil (BHO) use. …”
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83“…SAGD and ES-SAGD with hexane and butane are numerically simulated for 240 lognormally generated shale realizations. …”
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84por Yang, Mingke, Wang, Huishan, Zuo, Julian Y., Deng, Chun, Liu, Bei, Chai, Liya, Li, Kun, Xiao, Han, Xiao, Peng, Wang, Xiaohui, Chen, Wan, Peng, Xiaowan, Han, Yu, Huang, Zixuan, Dong, Baocan, Sun, Changyu, Chen, Guangjin“…n-butane and isobutane are important petrochemical raw materials. …”
Publicado 2022
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85por Sťahel, Pavel, Mazánková, Věra, Podzemná, Daniela, Podzemná, Erika, Pizúrová, Veronika, Jurmanová, Jana, Prokeš, Lubomír, Lehocký, Marián, Ozaltin, Kadir, Pištěková, Hana, Trunec, David“…The chemical composition of plasma polymerized propane–butane films was studied by energy-dispersive X-ray spectroscopy (EDX) and FTIR. …”
Publicado 2023
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88por Chen, Xiaowen, Qin, Xuetao, Jiao, Yueyue, Peng, Mi, Diao, Jiangyong, Ren, Pengju, Li, Chengyu, Xiao, Dequan, Wen, Xiaodong, Jiang, Zheng, Wang, Ning, Cai, Xiangbin, Liu, Hongyang, Ma, Ding“…Here, we report an atomically dispersed Ir catalyst as the bridge between homogeneous and heterogeneous catalysis, which displays an outstanding catalytic performance for n-butane dehydrogenation, with a remarkable n-butane reaction rate (8.8 mol·g(Ir)(−1)·h(−1)) and high butene selectivity (95.6%) at low temperature (450 °C). …”
Publicado 2023
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89por Wasfi, Asma, Sulieman, Mawahib, Sefelnasr, Ziad, Alteneiji, Abdulla, Shafiqurrahman, Atawulrahman, Alharairi, Ammar, Awwad, Falah“…The designed sensor aims to effectively detect propane and butane gases. By leveraging the unique properties of C(2)N and utilizing advanced simulation tools, this sensor could provide high sensitivity and accuracy in detecting propane and butane gases. …”
Publicado 2023
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95“…The title Schiff base compound, C(22)H(28)N(2)O(4), was synthesized by the reaction of 3,4-dimethoxybenzaldehyde and 1,4-diaminobutane in methanol. The molecule is located on a center of inversion with one half-molecule in the asymmetric unit. …”
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96“…In the title compound, [Ni(C(6)H(16)N(2))(2)](NO(3))(2)·H(2)O, the bis(2,3-dimethylbutane-2,3-diamine)nickel(II) complex cation possesses a relatively undistorted square-planar geometry about the Ni atom, which lies on an inversion centre and is coordinated by four N atoms from two symmetry-related 2,3-diamino-2,3-dimethylbutane (tmen) ligands. …”
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