Ko te alumina kua whakahoahohia, he pai te whakauru, he maha nga momo tono mo te tango i te TBC (p-tert-butylcatechol) mai i te styrene.
1.Adsorption parau tumu:
1) Porosity: Ko te alumina whakahohe he hanganga porous e whakarato ana i te waahanga mata nui ka taea te whakauru i te TBC mai i te styrene.
2) Te hygroscopicity teitei: te hygroscopicity teitei o te alumina whakahohe ka taea e ia ki te adsorb e rua wai me te tahi atu mea organic, e tauturu ki te whakapai ake i te tōtika adsorption.
2. Painga Adsorption
1) Nga rangahau whakamatautau: kua whakaatuhia e nga rangahau he pai te mahi a te alumina whakahohe i te whakauru o te TBC mai i te styrene. I muri tata ki te 3 haora o te maimoatanga rumaki, kua tino heke te ihirangi o te TBC; i muri i te 12 haora o te maimoatanga rumaki, kua whakahekehia te ihirangi o te TBC ki te taumata e kore e pa ki te tere o te huringa polymerization.
(2) Te mahi polymerization: Ko te ihirangi o te hanganga cis-1,4 o te styrene i muri i te maimoatanga adsorption kaore i te pa ki te wa o te polymerization, engari ka whanui te tohatoha papatipu ngota.
3. Taupānga motuhake:
Hanga Styrene: Ko te alumina whakahohe ka whakamahia hei adsorbent i roto i te hanga me te purenga o te styrene ki te tango i te TBC mai i a ia kia pai ake ai te kounga o te hua me te pumau.
Te whakamarumaru whakakorikori: Ka taea hoki te whakamahi i te alumina whakakorikori hei kawe whakakorikori hei tiaki i te whakakorikori mai i nga poke penei i te TBC me te whakaroa i te ora o te mahi o te whakakorikori.
I tata nei, i hokona e ta maatau kaihoko VIP te 16 toni o te alumina kua whakahohehia mai i a maatau mo te tango i te TBC mai i te styrene, ko nga pikitia e whai ake nei mo to tohutoro:
Wā tuku: Tihema-06-2024