Munhau dzichangoburwa, mushonga wemakemikari we dimethyl disulfide (DMDS) wave uchishandiswa zvakanyanya mumaindasitiri akasiyana-siyana nekuda kwekushandiswa kwawo kwakasiyana-siyana uye kufambira mberi kuri kuenderera mberi.
Dimethyl disulfide, mvura isina ruvara kusvika yeyero yakapfava ine hwema hwakasiyana uye hunorwadza, yave kuzivikanwa muzvikamu zvakasiyana-siyana. Muindasitiri yepeturu, inoita basa rakakosha semushonga wekugadzira sulfuri muzvinhu zvinoshandiswa mukugadzira peturu.
Uyezve, DMDS chinhu chakakosha mukugadzirwa kwemishonga yezvipembenene. Inoshanda sechikamu chepakati mukugadzirwa kwemishonga yezvipembenene yakaita sefenthion. Semuenzaniso, inopindirana necresol kugadzira 2 - methyl - 4 - hydroxyanisole sulfide, iyo inozogadziriswazve kugadzira fenthion, mushonga wezvipembenene une chepfu shoma une organophosphorus. Mushonga wezvipembenene uyu unoshandiswa zvakanyanya kudzora zvipembenene zvakaita serice borers, soybean borers, uye gadfly larvae, uye unogona kutoshandiswa mukurapa kwemhuka kubvisa honye dzemombe nezvikwekwe.
Mukugadzira makemikari, DMDS inoshandiswa kugadzira mamwe makemikari akakosha ane sarufa. Inogona kushandiswa kugadzira zvigadzirwa zvemethylsulfonyl chloride uye methylsulfonic acid, izvo zvinoshandiswa mumaitiro akasiyana emakemikari.
Musika nekugadzirwa kweDMDS zviri kuchinjawo. Muna 2023, musangano wekutanga weNational Dimethyl Disulfide Industry Exchange wakaitwa muYiwu County. Vakakurukura nezvemikana nematambudziko akatarisana neindasitiri yeDMDS, vakasuma nzira yayo yekutanga yekugadzira methyl mercaptan sulfidation muindasitiri yekugadzira DMDS. Maitiro aya haangovimbisi zvigadzirwa zvemhando yepamusoro chete asiwo anowedzera kushandiswa kwegasi rakasviba negasi remuswe, zvichideredza zvakanyanya kukanganisa kwezvakatipoteredza zvichienzaniswa nemaitiro echinyakare.
Sezvo maindasitiri achiramba achikura uye achitsvaga mhinduro dzinoshanda uye dzinogara kwenguva refu, dimethyl disulfide inotarisirwa kuita basa rakakosha mune ramangwana, zvichikurudzira hunyanzvi nekukura muzvikamu zvepetroleum, makemikari, uye zvekurima.
Nguva yekutumira: Kurume-24-2025
