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Indlela yokulungiselela ye-HMB-Ca

2025-03-17

8b1220f5-7a27-494d-a895-148727ea35ef


Indlela 1:
Ukusebenzisa i-4-methyl-4-hydroxy-2-pentanone (i-diacetone alcohol) njengento yokusabela, amanzi njenge-solvent, isisombululo se-NaOBr samanzi sisetshenziselwa ukusabela kwe-halogenated, kulandelwa i-acidification kanye ne-isobutanol extraction. I-HMB acid ekukhishweni kwe-isobutanol ifakwe usawoti ngokuqondile nge-Ca (OH) 2 ukuze kutholwe i-β - hydroxy - β - methylbutyrate calcium. Le ndlela inezinzuzo zokuhlanzeka komkhiqizo ophezulu kanye nokungcoliswa kwemvelo okuphansi.

  1. Indlela 2:
    I-1) Ukusabela kwe-glacial acetic acid, i-sulfuric acid, ne-H2O2, elandelwa i-vacuum distillation, ikhiqiza isisombululo se-peracetic acid;

  2. 2) Hlanganisa umkhiqizo otholakala esinyathelweni 1) ne-diacetone alcohol, engeza i-methyl acetate njengesixazululi sokusabela, bese ucwenga bese uqoqa ingxenyenamba engu-70 ℃. Izinsalela ngemva kokukhishwa kwe-distillation iyisisombululo se-β - hydroxy - β - methylbutyric acid;

  3. 3) Engeza amanzi nesisombululo se-sodium hydroxide ensaleni yokukhishwa kwe-distillation etholakala esinyathelweni sesi-2) ukulungisa i-pH ibe ngu-6.0-7.0. Shisisa futhi uncibilikise ingxube, bese uyihluza. Engeza i-calcium chloride ku-filtrate, gqugquzela ukusabela, bese ulungisa i-pH ibe ngu-6.5-7.0 futhi ukuze uphuze i-β - hydroxy - β - methylbutyrate calcium. Hlunga futhi womise ukuze uthole umkhiqizo