urupapuro_rwanditseho

Amakuru

Dimethyl Disulfide: Ubutabire bw'ingenzi mu nganda zitandukanye

Mu makuru aherutse, ikinyabutabire cya dimethyl disulfide (DMDS) cyagiye gikwirakwira mu nganda nyinshi bitewe n’uburyo gikoreshwa mu buryo butandukanye ndetse n’iterambere rikomeje.
Dimethyl disulfide, ikinyabutabire kitagira ibara cyangwa umuhondo woroshye gifite impumuro igaragara kandi ikaze, cyagaragaye mu nzego zitandukanye. Mu nganda za peteroli, bigira uruhare runini nk'ikintu kibanziriza sulfuri mu gukora catalysts zikoreshwa mu gutunganya peteroli hifashishijwe hydrodesulfurization.
Byongeye kandi, DMDS ni igikoresho cy'ingenzi mu gukora imiti yica udukoko. Ikora nk'igice cy'ingenzi mu gukora imiti yica udukoko nka fenthion. Urugero, ikora na cresol igakora sulfide ya 2 - methyl - 4 - hydroxyanisole, hanyuma igatunganywa kurushaho kugira ngo ikore fenthion, umuti wica udukoko wa organophosphorus ufite uburozi buke cyane. Uyu muti wica udukoko ukoreshwa cyane mu kurwanya udukoko nk'udukoko two mu muceri, udukoko two mu bwoko bwa soya, n'udukoko two mu bwoko bwa gadfly, ndetse ushobora no gukoreshwa mu buvuzi bw'amatungo kugira ngo urandure inyo n'udukoko two mu nka.
Mu rwego rwo gukora imiti, DMDS ikoreshwa mu gukora ibindi bintu by'ingenzi birimo sulfur. Ishobora gukoreshwa mu gukora methylsulfonyl chloride na aside methylsulfonic, bifite akamaro mu buryo butandukanye bwa shimi.
Isoko n'umusaruro wa DMDS nabyo birimo gutera imbere. Mu 2023, Inama ya mbere y'igihugu y'ihanahana ry'inganda za Dimethyl Disulfide yabereye mu Karere ka Yiwu. Baganiriye ku mahirwe n'imbogamizi inganda za DMDS zihura nazo, bashyira ahagaragara inzira yayo ya mbere yo gukora methyl mercaptan sulfidation mu gihugu imbere mu gukora DMDS. Iyi nzira ntiyemeza gusa ko ibicuruzwa bifite ireme ryiza, ahubwo inatuma ikoreshwa ry'imyanda n'imyanda yo mu gikoresho cyo ku ...
Mu gihe inganda zikomeje gutera imbere no gushaka ibisubizo binoze kandi birambye, dimethyl disulfide byitezweho kugira uruhare runini mu gihe kizaza, bigatera imbere mu guhanga udushya no gukura mu nzego za peteroli, imiti n'ubuhinzi.

Igihe cyo kohereza: Werurwe-24-2025