Ulwazi

Inqubekelaphambili ekulungiseleleni ubuchwepheshe be-C9 Petroleum Resin

2022-10-26

Inqubo yokulungiswa kwe-C9 petroleum resin imi kanje: izinto zokusetshenziswa zenziwa kuqala ukuze zisuse (bis) i-cyclopentadiene ne-isoprene,I-Petroleum Resin ukuthola izinto zokusetshenziswa ezinengxenye enkulu engaphezu kuka-50%,I-Petroleum Resin bese wengeza i-hydrocarbon enuka kamnandi. ngaphansi kokuvikelwa kwe-nitrogen, I-Petroleum Resin Bese wengeza i-catalyst AlCl3. Gcina izinga lokushisa liku-25, i-Petroleum Resin kancane kancane yengeza i-piperylene egxilile kanye ne-comonomer, lawula izinga lokudla ukuze izinga lokushisa lokusabela lingeqi ku-40, i-Petroleum Resin kanye nokuqukethwe okuqinile ku-reactor ngu-45% ~ 50%, futhi isikhathi se-polymerization 1~2h. Ngemuva kwe-polymerization, i-Petroleum Resin umkhiqizo uthunyelwa ku-scrubber ye-alkali. Phezulu kwekholomu uketshezi lwe-polymerization e-decatalyzed, i-Petroleum Resin ethunyelwa ku-scrubber samanzi ukuze kukhishwe uketshezi lwe-alkali kanye ne-catalyst eyinsalela oketshezini lwe-polymerization. Ingaphezulu lekholomu yamanzi liya kumbhoshongo wokuhluza kanye ne-vacuum distillation, i-distilling diluent, i-Petroleum Resin unpolymerized components kanye nama-oligomers ukuze bathole isisindo esiphezulu se-molecule eqinile ye-petroleum lining grease.

Ukukhetha ama-comonomer ahlukene kungathuthukisa ukusebenza kwe-resin futhi kuthole ama-resin akhethekile ahlukile. Isibonelo, i-copolymerization nge-methyl styrene ingathuthukisa izakhiwo zokunamathisela ze-resin; I-petroleum Resin copolymerization ne-isobutylene ingathola ama-resin anesisindo esilinganiselwe samangqamuzana okusabalalisa; I-Petroleum Resin copolymerization nge-cyclopentene ingathola ama-resin anephuzu eliphezulu lokuthambisa. Ama-comonomers asetshenziswa kakhulu ama-anhydride maleic, i-terpenes, i-Petroleum Resin enephunga elimnandi.


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