Isopropanoluye ethanol zvose zvinwiwa zvinodhaka, asi kune misiyano yakakura mumidziyo yavo inoita kuti ive yakakodzera kushandiswa kwakasiyana.Muchikamu chino, tichaongorora zvikonzero nei isopropanol inoshandiswa panzvimbo ye ethanol mumamiriro akasiyana-siyana.

Isopropanol solvent 

 

Isopropanol, inozivikanwawo se2-propanol, imvura isina ruvara, ine viscous ine kakunhuhwirira kanotapira.Inosanganiswa nemvura uye yakawanda organic solvents.Isopropanol inowanzoshandiswa sechinhu chinonyungudutsa mumakemikari akasiyana-siyana uye semugadziri wekuchenesa injini nemimwe midziyo yeindasitiri.

 

Kune rumwe rutivi, ethanol zvakare doro asi ine chimiro chakasiyana.Iyo inowanzoshandiswa sechinhu chinonyungudutsa uye chekuuraya utachiona, asi maitiro ayo anoita kuti isanyanya kukodzera kune mamwe maapplication.

 

Ngatitarisei zvimwe zvezvikonzero nei isopropanol inosarudzwa kune ethanol:

 

1. Kunyungudutsa simba: Isopropanol ine simba rakasimba rekunyungudutsa kana ichienzaniswa ne ethanol.Inogona kunyungudutsa zvinhu zvakasiyana-siyana, zvichiita kuti zvive zvakakodzera kushandiswa mune zvakasiyana-siyana zvinokonzerwa nemakemikari apo kunyungudika kwakakosha.Ethanol simba rekunyungudutsa harina kusimba, zvichitadzisa kushandiswa kwayo mune mamwe maitiro emakemikari.

2. Boiling point: Isopropanol ine nzvimbo yepamusoro yekubikira kupfuura ethanol, zvinoreva kuti inogona kushandiswa pakupisa kwepamusoro pasina kubuda nyore nyore.Izvi zvinoita kuti ive yakakodzera kune maindasitiri ekushandisa uko kupisa kupisa kunodiwa, senge mukucheneswa kweinjini nemimwe michina.

3. Solvent miscibility: Isopropanol ine miscibility iri nani nemvura uye yakawanda organic solvents kana ichienzaniswa ne ethanol.Izvi zvinoita kuti zvive nyore kushandisa mumisanganiswa yakasiyana-siyana uye maumbirwo pasina kukonzera kupatsanurwa kwechikamu kana kunaya kwemvura.Ethanol, kune rumwe rutivi, ine tsika yekuparadzanisa kubva pamvura pamatunhu akakwirira, zvichiita kuti isanyanya kukodzera kune mamwe masanganiswa.

4. Biodegradability: Zvose isopropanol uye ethanol zvinogadziriswa, asi isopropanol ine yakakwirira yebiodegradability rate.Izvi zvinoreva kuti inoputsika nekukurumidza munharaunda, ichidzikisa chero inogona kukanganisa nharaunda kana ichienzaniswa ne ethanol.

5. Mafungiro ekuchengetedza: Isopropanol ine muganhu wakaderera wekupisa uchienzaniswa ne ethanol, zvichiita kuti zvive zvakachengeteka kubata uye kutakura.Iyo ine zvakare yakaderera toxicity, inoderedza njodzi yekusangana nevashandisi uye nharaunda.Ethanol, kunyangwe iine chepfu shoma pane zvimwe zvinonyungudutsa, ine muganho wepamusoro wekupisa uye inofanirwa kubatwa nekuchenjerera.

 

Mukupedzisa, sarudzo pakati pe isopropanol ne ethanol inobva pane chaiyo yekushandisa uye zvinodiwa.Simba reIsopropanol rakasimba rekunyungudutsa, nzvimbo yekubikira yepamusoro, kusawirirana kuri nani nemvura uye organic solvents, yakakwirira biodegradability mwero, uye yakachengeteka kubata zvivakwa zvinoita kuti ive doro rinogoneka uye rinofarirwa kune akawanda maindasitiri uye ekutengesa zvikumbiro zvichienzaniswa ne ethanol.


Nguva yekutumira: Jan-05-2024