Reclamation of Waste Tyre Rubber with Nitrous Oxide
Научная публикация
Общее |
Язык:
Английский,
Жанр:
Статья (Full article),
Статус опубликования:
Опубликована,
Оригинальность:
Оригинальная
|
Журнал |
Polymer Degradation and Stability
ISSN: 0141-3910
, E-ISSN: 1873-2321
|
Вых. Данные |
Год: 2012,
Том: 97,
Номер: 7,
Страницы: 1123-1130
Страниц
: 8
DOI:
10.1016/j.polymdegradstab.2012.04.006
|
Ключевые слова |
Nitrous oxide, Reclaimed rubber, Recycling, Scrap tires |
Авторы |
Dubkov K.A.
1
,
Semikolenov S.V.
1
,
Ivanov D.P.
1
,
Babushkin D.E.
1
,
Panov G.I.
1
,
Parmon V.N.
1
|
Организации |
1 |
Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Pr. Akad. Lavrentieva, 5, Russian Federation
|
|
Информация о финансировании (1)
1
|
Российский фонд фундаментальных исследований
|
08-03-12071
|
The reaction of tyre rubber crumb with nitrous oxide (N2O) in an organic solvent at 180–230 °C and pressure of 3–5 MPa was studied. The process is accompanied by controllable destruction of vulcanised rubber with the formation of a plastic reclaim product consisting of a sol and gel fractions. The amount of the sol fraction increases proportionally to the conversion of the rubber Cdouble bond; length as m-dashC bonds in the reaction with N2O and can be regarded as a measure of the degree of vulcanisate destruction. The method is applicable to the recycling of both rubber crumb and tyre chips.