التفاصيل البيبلوغرافية
العنوان: |
Anion Exchange Resin Based Porous Carbon Spheres for the Catalytic 1,2-Dehydrochlorination of Dichloroethane |
المؤلفون: |
Jing Wang (6206297), Sisi Fan (574158), Hongmin Duan (4512103), Jinming Xu (7818611), Yanqiang Huang (1391611) |
سنة النشر: |
2021 |
المجموعة: |
Smithsonian Institution: Digital Repository |
مصطلحات موضوعية: |
Biochemistry, Medicine, Biotechnology, Ecology, Environmental Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, scanning electron microscopy, ray photoelectron spectroscopy, quaternary ammonium group, highest conversion rate, hierarchical pore structure, quaternary nitrogen species, pyridine nitrogen species, carbon sphere 900, doped carbon spheres, dichloroethane carbon spheres, carbon spheres, nitrogen sorption, vinyl chloride, surface properties, successfully synthesized, rc showed, inert atmosphere, etching silica, calcination temperature, 99 %, 7 %) |
الوصف: |
Carbon spheres with hierarchical pore structure were successfully synthesized by using strongly basic anion exchange resins exchanged with silicate, followed by pyrolysis in an inert atmosphere and etching silica. As a result of the quaternary ammonium group in the anion exchange resin structure, these carbon spheres were doped with nitrogen. The performance of these carbon spheres in the catalytic dehydrochlorination of 1,2-dichloroethane (EDC) was improved with the increase of calcination temperature, and the carbon sphere 900-900-RC showed the highest conversion rate (96.7%) and a selectivity to vinyl chloride above 99%. The structural and surface properties of N-doped carbon spheres were characterized by scanning electron microscopy, nitrogen sorption, and Raman and X-ray photoelectron spectroscopy. The result of these characterizations further verified that the quaternary nitrogen species are as effective as pyridine nitrogen species in this catalyst. |
نوع الوثيقة: |
article in journal/newspaper |
اللغة: |
unknown |
العلاقة: |
https://figshare.com/articles/journal_contribution/Anion_Exchange_Resin_Based_Porous_Carbon_Spheres_for_the_Catalytic_1_2-Dehydrochlorination_of_Dichloroethane/16918013Test |
DOI: |
10.1021/acs.jpcc.1c07684.s001 |
الإتاحة: |
https://doi.org/10.1021/acs.jpcc.1c07684.s001Test |
حقوق: |
CC BY-NC 4.0 |
رقم الانضمام: |
edsbas.90098710 |
قاعدة البيانات: |
BASE |