Shenhai Kuputika-Uchapupu
Tetrahydrothiophene, inozivikanwa nokuda kwehuturu hwayo, inowira pasi pechikamu chemakemikari ane ngozi. Inowanzoora kuita zvinhu zvine chepfu kana tembiricha yekuchengetera yakadarika 220°C..
Tichifunga nezve mutsauko wakakura mukunyungudika pakati pakatwasuka-cheni alkanes uye anonhuwirira makomisheni, aromatic extraction units anowanzo shandiswa seamiririri ekutora. Mareagents akadaro anowana kushandiswa kwakafanana munzvimbo dzerabhoritari zvakare.