Acetoneishoma isina ruvara, isina kusvibirira ine kunhuhwirira kwakasimba. Inoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana, peturu, makemikari, etc.accone acetone inogona kushandiswa solvent, yekushambadzira, pendi, isu tinosvitsa kugadzirwa kweiyo acetone.

Acetone chigubhu chokuchengetedza 

 

Kugadzirwa kweAcetone kunyanya kunosanganisira matanho maviri: Nhanho yekutanga ndeyekuburitsa acetone kubva kuacetic acid neCatalytic kuderedza, uye nhanho yechipiri ndeyekuparadzanisa nekuchenesa acetone.

 

Mudanho rekutanga, acetic acid inoshandiswa seyakaisa zvinyorwa, uye catalyst inoshandiswa kutakura kuderedzwa kwekudzora maitiro ekuwana acetone. Iyo inowanzoshandiswa catalysts ndeye zinc poda, iron poda, etc. iyo yekugadzirisa maitiro ndeye inotevera: ch3cooh + h2Chit3coch3. Iyo yekugadzira tembiricha ndeye 150-250, uye dzvinyiriro yekuita ndeye 1-5 mpa. Iyo zinc poda uye simbi poda inodzorwa mushure mekuita uye inogona kushandiswa kudzokorora.

 

Munhanho yechipiri, musanganiswa une acetone akapatsanurwa uye akacheneswa. Kune nzira dzakawanda dzekuparadzanisa nekuchenesa acetone, senge nzira yekukanganisa, nzira yekunyora, nzira yekubvisa, pakati pavo, nzira inonyora ndiyo nzira inonyanya kushandiswa. Iyi nzira inoshandisa akasiyana-siyana ekubira mapoinzi ezvinhu kuti uvaparadzanise nekurega. Acetone ine yakaderera yekubika nzvimbo uye yakakwira vapor kumanikidzwa. Naizvozvo, inogona kuparadzaniswa kubva kune zvimwe zvinhu nekupererwa pasi peiyo nzvimbo yakakwira yekuvhara pakudziya kwakadzika. Iyo yakaparadzaniswa acetone inobva yatumirwa kune inotevera maitiro ekuwedzera kurapwa.

 

Mukupfupikisa, kugadzirwa kweacetone kunosanganisira matanho maviri: Catalytic kuderedzwa kweacetic acid kuti uwane acetone uye kupatsanurwa uye kucheneswa kweacetone. Acetone chinhu chakakosha chemakemikari cheki mune peturu, makemikari, mushonga uye mamwe maindasitiri. Iyo ine huwandu hwakawanda hwekushandisa muminda yeindasitiri uye nehupenyu. Pamusoro penzira dziri pamusoro apa, kune dzimwe nzira dzekugadzira acetone, senge nzira yekufema uye nzira hydrogenation nzira. Idzi nzira dzine maitiro avo uye zvakanakira mukushandisa kwakasiyana.


Kutumira Nguva: Dec-18-2023