Nhanganyaya
Ma cyclic carbonates anosanganisira ma carbonates ane nhengo shanu, ane nhengo nhanhatu, ane nhengo nomwe uye macrocyclic carbonates ane nhengo nomwe kana kupfuura, pakati pawo propylene carbonate ne ethylene carbonate ndiwo anonyanya kushandiswa. Ethylene carbonate imhando yepamusoro ye polar high-boiling point solvent uye surfactant raw material, inoshandiswa zvakanyanya mupurasitiki, kudhinda nekudhaya, polymer synthesis, gas separation uye electrochemistry.
Hunhu hwemakemikari: Mvura isina ruvara, haina hwema, inobvira moto. Inosanganiswa ne ether, acetone, benzene, chloroform, ethyl acetate, nezvimwewo, inonyungudika mumvura uye carbon tetrachloride
Mashandisirwo: Inoshandiswa semushonga une mafuta, musanganiswa we spinning solvent, olefin ne aromatic extractant, inonyudza carbon dioxide, inonyungudutsa madhayi nema pigments anonyungudika mumvura, nezvimwewo.
Nzira dzekugadzira 1. Nzira yePhosgene Propylene glycol inosanganiswa nephosgene kugadzira hydroxyisopropyl chloroformate, iyo inosanganiswa nesodium hydroxide kugadzira propylene carbonate, uye chigadzirwa chapera chinowanikwa ne vacuum distillation. 2. Nzira yekuchinjana Ester. 3. Nzira yeChloropropanol. 4. Nzira yekugadzira Propylene oxide necarbon dioxide Carbon dioxide nepropylene oxide zvinosangana pa150-160℃ Chemicalbook ne5MPa kugadzira propylene carbonate. Chigadzirwa chapera chinowanikwa ne vacuum distillation. Nzira dziri pamusoro dzave dzichishandiswa mumaindasitiri, asi nzira nhatu dzekutanga dzine mitengo yakakwira yekugadzira uye mhando yezvigadzirwa yakaderera, saka dzinotsiviwa zvishoma nezvishoma nenzira yechina. 5. Nzira yekugadzira Propylene oxidation necarbon dioxide. Iyi nzira yekugadzira yakagadzirwa murabhoritari mumakore achangopfuura.
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Nguva yekutumira: Chikumi-20-2025





