Methanol uyeisopropanolmaviri maviri anowanzo shandiswa maindasitiri mashiripiti. Nepo vachigovana zvakafanana, ivo vane zvivakwa zvakasiyana uye maitiro anovapatsanura. Munyaya ino, isu tichasvetukira mune izvo zvataurwa nezvematanho maviri, tichienzanisa zvivakwa zvavo zvemuviri uye zvemakemikari, pamwe nezvavanoda uye profiles yavo.

Isopropanol fekitori

 

Ngatitangei nemethanol, anozivikanwawo sedoro doro. Iyo yakajeka, isina ruvara mvura iyo inokanganisa nemvura. Methanol ane yakaderera yekubika yemadhiza e65 celsius, iyo inoita kuti ive yakakodzera kushandiswa mune yakaderera-tembiricha. Iyo ine yakakwira octane rating, zvinoreva kuti inogona kushandiswa solvent uye anti-gogo-anogogodza mumiriri mune peturu.

 

Methanol anoshandiswawo sechipo chekugadzira mukugadzirwa kwemamwe makemikari, akadai se formaldehyde uye dimethyl ether. Izvo zvakare zvinoshandiswa mukugadzirwa kweBiodiesel, inovandudzwa mafuta sosi. Kuwedzera kune ayo maindasitiri ekushandisa, methanol anoshandiswawo mukugadzirwa kwervarish uye maLequers.

 

Zvino ngatitendeukirei kuIsopropanol, anozivikanwawo se2-pranuol kana dimethyl ether. Solvent iyi zvakare yakajeka uye isina ruvara, ine point point zvishoma yakakwirira kupfuura methanol kuma82 degrees celsius. Isopropanol inokanganisa zvakanyanya nemvura uye lipds, ichiita kuti ive yakanaka solvent yehuwandu hwakawanda hwekushandisa. Izvo zvinowanzoshandiswa seyekucheka mumiririri muPendi kutaridzika uye mukugadzirwa kwegloves. Isopropanol inoshandiswawo mukugadzirwa kwezvinoshambidza, maSalalants, uye vamwe polymers.

 

Kana zvasvika kune chengetedzo, mese methanol neIsopropanol vane yavo yakasarudzika njodzi. Methanol ine chepfu uye inogona kukonzera kupofumadza kana yakaiswa mumeso kana kumedzwa. Izvo zvakare zvinopisa kwazvo uye zvinoputika kana zvakasanganiswa nemhepo. Kune rimwe divi, isopropanol ine yakaderera yekuvhara chiyero uye haina kuputika kupfuura methanol kana yakasanganiswa nemhepo. Nekudaro, ichiri inopisa uye inofanira kubatwa nehanya.

 

Mukupedzisa, methanol uye isopropanol idzo mbiri dzakakosha maindasitimu ane zvivakwa zvavo zvakasarudzika uye zvinoshandiswa. Iko kusarudzwa pakati pawo kunoenderana nezvinodiwa zvekushandisa uye iyo yekuchengetedza nhoroondo yeimwe sol. Methanol ane yakadzika yekubika nzvimbo uye inoputika, nepopepropanol ine yakakwira yekubika nzvimbo uye haina kuputika asi ichiri kupisa. Paunenge uchisarudza solvent, zvakakosha kuti ufunge nezvayo zvimiro zvemuviri, makemikari kugadzikana, uye kupenya, uye kuputika chimiro chekushandisa zvakachengeteka uye zvinobudirira.


Kutumira Nguva: Jan-09-2024