Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mohini P, Walavalkar"'
Autor:
Anmol Virmani, Mohini P. Walavalkar, Asmita Sharma, Ankur Saha, Sumana Sengupta, Awadhesh Kumar
Publikováno v:
Journal of Atmospheric Chemistry.
Publikováno v:
Atmospheric Environment. 213:433-443
The reactions of tropospheric oxidants, Cl, OH and O3, with three cyclic hydrocarbons, cyclooctane, cis-cyclooctene and 1,5-cyclooctadiene, have been investigated to understand the significance of these reactions, particularly with Cl, in degradation
Autor:
Asmita Sharma, Monali Kawade, Ankur Saha, Mohini P. Walavalkar, Prakash D. Naik, Awadhesh Kumar
Publikováno v:
Atmospheric Environment. 199:274-283
The reactions of 1-chlorocyclopentene with tropospheric oxidants, Cl, OH and O3 are studied to measure the rate coefficients at 298 K and 800 Torr of N2 using the relative rate method with butene, cyclopentene and butane as references. The concentrat
Autor:
Mohini P. Walavalkar, Anmol Virmani, Prakash D. Naik, Asmita Sharma, Ankur Saha, Awadhesh Kumar, Sumana SenGupta
Publikováno v:
Chemical Physics Letters. 778:138816
The rate coefficients for reactions of 1-chlorocyclopentene with OH have been measured in the temperature range of 262–335 K, at total pressure of 30 Torr, using Laser Photolysis-Laser Induced Fluorescence. The rate coefficient can be expressed as
Publikováno v:
Atmospheric Environment. 161:18-26
Tropospheric lifetimes of two lactones, gamma-valerolactone (GVL) and alpha-methyl gamma-butyrolactone (AMGBL) in terms of their reactions with two important tropospheric oxidants- OH and Cl - are estimated, after determining the respective rate coef
Publikováno v:
The Journal of Physical Chemistry A. 120:4096-4107
The relative yields of products of the reaction of Cl atoms with 1-alkenes (C4-C9) were determined to see whether H atom abstraction is an important channel and if it is to identify the preferred position of abstraction. The presence of all the possi
Autor:
Sumana SenGupta, Awadhesh Kumar, Asmita Sharma, Anmol Virmani, Ankur Saha, Mohini P. Walavalkar
Publikováno v:
Atmospheric Environment. 237:117709
The rate coefficient for the gas phase reaction of the OH radical with 1,2-propylene oxide (PPO) has been measured at 298 K using a relative rate method, employing Gas Chromatography (GC) technique, using ethane and 1,2-dichloroethane as reference co
Publikováno v:
The Journal of Physical Chemistry A. 119:2793-2801
Experimental characterization of products during OH-initiated oxidation of dihydrofurans (DHF) confirms the formation of furan accompanied by the formation of HO2 to be a significant channel in 2,5-DHF (21 ± 3%), whereas it is absent in 2,3-DHF. The
Publikováno v:
The Journal of Physical Chemistry A. 118:7695-7706
The reactivities of the Cl atom with triple-bonded molecules were examined by determining the rate coefficients of reactions of four triple-bonded alcohols (TA), namely, 2-propyn-1-ol, 3-butyn-1-ol, 3-butyn-2-ol, and 2-methyl-3-butyn-2-ol, using the
Publikováno v:
Atmospheric Environment. 82:113-120
The rate coefficients of the reactions of three unsaturated cyclic ethers, 2,5-dihydrofuran (2,5-DHF), 2,3-dihydrofuran (2,3-DHF), and 3,4-dihydropyran (3,4-DHP), with the major day-time tropospheric oxidants – OH (kOH) and O3 ( k O 3 ) , and that