Hunhu uye kushandiswa kwe ethylene

Fomura yemakemikari ndeyeC2H4. Ichinhu chakakosha chemakemikari chinoshandiswa kugadzira mafiber ekugadzira, rabha yekugadzira, mapurasitiki ekugadzira (polyethylene nepolyvinyl chloride), uye ethanol yekugadzira (doro). Inoshandiswawo kugadzira vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, uye zvinoputika. Inogona zvakare kushandiswa semushonga wekuibva kwemichero nemiriwo. Ihormone yezvirimwa yakasimbiswa.

Ethylenendeimwe yezvigadzirwa zvemakemikari zvikuru pasi rose. Indasitiri ye ethylene ndiyo musimboti weindasitiri ye petrochemical. Zvigadzirwa zve ethylene zvinodarika 75% yezvigadzirwa zve petrochemical uye zvine chinzvimbo chakakosha muhupfumi hwenyika. Pasi rose rakashandisa kugadzirwa kwe ethylene sechimwe chezviratidzo zvakakosha zvekuyera mwero wekukura kweindasitiri ye petrochemical yenyika.

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Minda yekunyorera

1. Chimwe chezvinhu zvakakosha zvekugadzira petrochemical.

Panyaya yezvinhu zvakagadzirwa, inoshandiswa zvakanyanya mukugadzira polyethylene, vinyl chloride nepolyvinyl chloride, ethylbenzene, styrene nepolystyrene, uye ethylene-propylene rabha, nezvimwewo; panyaya yekugadzirwa kwezvinhu zvakagadzirwa, inoshandiswa zvakanyanya mukugadzirwa kweethanol, ethylene oxide ne ethylene glycol, acetaldehyde, acetic acid, propionaldehyde, propionic acid nezvimwe zvinobva mairi nezvimwe zvinhu zvakagadzirwa zvakagadzirwa zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakagadzirwa nezvinhu zvakasiyana; mushure mekugadzirwa kwezvinhu, inogona kugadzira vinyl chloride, ethyl chloride, ethyl bromide; mushure mekugadzirwa kwezvinhu zvakagadzirwa nezvinhu zvakasiyana, inogona kugadzira α-olefins, uye yozogadzira alcohols dzakakwira, alkylbenzenes, nezvimwewo;

2. Inonyanya kushandiswa segasi rakajairika rekushandisa mukuongorora zvinhu mumakambani epetrochemical;

3. Ethyleneinoshandiswa semhepo inobvisa zvipembenene kubva mumiti yakaita semaranjisi, matangerini, nemabhanana;

4. Ethyleneinoshandiswa mukugadzira mishonga uye mukugadzira zvinhu zvemhando yepamusoro.


Nguva yekutumira: Gunyana-11-2024