I-Isopropanol

I-Isopropanol
I-CAS: 67-63-0
Ifomula yamakhemikhali: C3H8O, iyi-alcohol enamakhabhoni amathathu. Ilungiswa ngokusabela kwe-ethylene hydration noma ukusabela kwe-propylene hydration. Ayinambala futhi isobala, inephunga elibi lokushisa kwegumbi. Inezinga eliphansi lokubila kanye nobuningi futhi incibilika kalula emanzini, utshwala kanye ne-ether solvents. Iyindawo ebalulekile yokwakheka kwamakhemikhali futhi ingasetshenziswa ukuhlanganisa ama-ester, ama-ether kanye notshwala. Futhi iyisinqumo esivamile embonini njenge-solvent kanye ne-ejenti yokuhlanza, kanye nanjengophethiloli noma i-solvent. I-Isopropyl alcohol inobuthi obuthile, ngakho-ke naka izinyathelo zokuzivikela lapho usebenzisa, gwema ukuthintana nesikhumba kanye nokuphefumula.

Ngomhlaka-14 Novemba, intengo yemakethe yotshwala ye-isopropyl yanamuhla eShandong yaphakanyiswa, futhi intengo yereferensi yemakethe yayingaba ngu-7500-7600 yuan/ton. Intengo yemakethe ye-acetone ekhuphukayo yayeka ukwehla futhi yazinza, okwenza imakethe yotshwala ye-isopropyl ibe nokuzethemba. Imibuzo evela emabhizinisini aphansi yanda, ukuthengwa kwaqapha kakhulu, futhi isikhungo semakethe sokudonsa amandla sanda kancane. Sekukonke, imakethe yayisebenza kakhulu. Kulindeleke ukuthi imakethe yotshwala ye-isopropyl izoba namandla kakhulu esikhathini esifushane.

Ngomhlaka-15 Novemba, intengo yokulinganisa ye-isopropyl alcohol emphakathini webhizinisi yayingu-7660.00 yuan/ton, eyehle ngo--5.80% uma kuqhathaniswa nokuqala kwale nyanga (8132.00 yuan/ton).

Inqubo yokukhiqiza i-Isopropyl alcohol cishe i-70% njengemithi, izibulala-zinambuzane, izembozo kanye neminye imikhakha yezinyibilikisi, iyizinto zokusetshenziswa zamakhemikhali ezibalulekile, izindlela zokukhiqiza eziyinhloko indlela ye-propylene kanye nendlela ye-acetone, inzuzo yangaphambili ikhulu, kodwa ukuphakelwa kwasekhaya kunqunyelwe, ikakhulukazi indlela ye-acetone. Ikuhlu lwezibangela umdlavuza zeQembu 3 ezitholwe yi-World Health Organisation.


Isikhathi sokuthunyelwe: Novemba-15-2023