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Rate constants for the reactions of OH radicals with CF3OCF=CF2 and CF3CF=CF2

✍ Scribed by Kazuaki Tokuhashi; Akifumi Takahashi; Masahiro Kaise; Shigeo Kondo; Akira Sekiya; Etsuo Fujimoto

Book ID: 108311968
Publisher: Elsevier Science
Year: 2000
Tongue: English
Weight: 152 KB
Volume: 325
Category: Article
ISSN: 0009-2614
DOI: 10.1016/s0009-2614(00)00626-6

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Rate constants for the reactions of OH r

Rate constants for the reactions of OH radicals with CH3OCF2CF3, CH3OCF2CF2CF3, and CH3OCF(CF3)2

✍ K. Tokuhashi; A. Takahashi; M. Kaise; S. Kondo; A. Sekiya; S. Yamashita; H. Ito 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 133 KB 👁 1 views

The rate constants for the reactions of OH radicals with CH 3 OCF 2 CF 3 , CH 3 OCF 2 CF 2 CF 3 , and CH 3 OCF(CF 3 ) 2 have been measured over the temperature range 250-430 K. Kinetic measurements have been carried out using the flash photolysis, laser photolysis, and discharge flow methods combine

Vapor pressures, liquid molar volumes, v

Vapor pressures, liquid molar volumes, vapor non-ideality, and critical properties of CF3OCF2CF2CF3, c-CF2CF2CF2CF2O, CF3OCF2OCF3, and CF3OCF2CF2H

✍ M. Salvi-Narkhede; James L. Adcock; Andrei Gakh; W.Alexander Van Hook 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 107 KB

Rate constants for the gas-phase reactio

Rate constants for the gas-phase reaction of CF3CF2CF2CF2CF2CHF2 with OH radicals at 250–430 K

✍ L. Chen; K. Tokuhashi; S. Kutsuna; A. Sekiya 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 128 KB 👁 1 views

## Abstract The rate constants __k__~1~ for the reaction of CF~3~CF~2~CF~2~CF~2~CF~2~CHF~2~ with OH radicals were determined by using both absolute and relative rate methods. The absolute rate constants were measured at 250–430 K using the flash photolysis–laser‐induced fluorescence (FP‐LIF) techni

Rate constants for the reactions of the

Rate constants for the reactions of the hydroxyl radical with CHF2CF2CF2CHF2 and CF3CHFCHFCF2CF3

✍ Z. Zhang; R.D. Saini; M.J. Kurylo; R.E. Huie 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 383 KB

Rate constants have been measured over the temperature range 245-419 K for the gas-phase reactions of the hydmxyl radical with the hydrofluorocarbons CHF,CF,CF,CHF, and CF&HFCHFCF2CF,. The Arrhenius expressions k (CHF,CF,CFzCHF,) =(7.80i3.40)X10-'3exp[-(1.51~0.26)~103/T] and k(CF,CHFCHFCF~CF,)=(4.21

Kinetic Study of OH Radical Reactions wi

Kinetic Study of OH Radical Reactions with CF3CClCCl2, CF3CClCClCF3 and CF3CF=CFCF3

✍ Dr. Pablo M. Cometto; Dr. Raúl A. Taccone; Dr. Jorge D. Nieto; Dr. Pablo R. Dalm 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 219 KB 👁 1 views

## Abstract The relative rate technique has been used to determine the rate constants of the reactions of OH radicals with CF~3~CClCCl~2~ (__k__~1~), CF~3~CClCClCF~3~ (__k__~2~) and CF~3~CFCFCF~3~ (__k__~3~). Experiments were carried out at (298±2) K and atmospheric pressure using ultrapure nitr

Substituent effects on the disproportion

Substituent effects on the disproportionation-combination rate constant ratios for gas-phase halocarbon radicals. IV. Reactions of ·CF3 + CF3CH2CF2· and CF3CH2CF2· + CF3CH2CF2·

✍ Shane R. Smith; Bert E. Holmes 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 161 KB 👁 2 views

Rate constant ratios, k d /k c , for the disproportionation/combination reaction at a temperature of 295 Ϯ 2 K, have been measured as 0.034 Ϯ 0.009 for the collision between CF 3 CH 2 CF 2 ϩ CF 3 radicals and as 0.075 Ϯ 0.019 for CF 3 CH 2 CF 2 ϩ CF 3 CH 2 CF 2 radicals. The effect of the two fluori