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Habka diyaarinta ee HMB-Ca
2025-03-17
Habka 1:
Isticmaalka 4-methyl-4-hydroxy-2-pentanone (alkolada diacetone) sida walxaha falcelinta, biyaha sida dareeraha, NaOBr xal aqueous ah ayaa loo isticmaalay falcelinta halogenated, oo ay ku xigto acidification iyo soo saarista isobutanol. Aashitada HMB ee soosaarka isobutanol ayaa si toos ah loogu milixiyey Ca (OH) 2 si loo helo β - hydroxy - β - methylbutyrate calcium. Habkani wuxuu leeyahay faa'iidooyinka nadiifinta alaabta sare iyo wasakhowga deegaanka oo hooseeya.
- Habka 2:1) Falcelinta glacial acetic acid, sulfuric acid, iyo H2O2, oo ay ku xigto vacuum distillation, waxay soo saartaa xal of peracetic acid;
- 2) Isku qas badeecada lagu helay tallaabada 1) khamriga diacetone, ku dar methyl acetate sida dareere falcelinta, ka dibna kala bixi oo ururi jajabka 70 ℃. Hadhaaga ka dib marka la nadiifiyo waa xal β - hydroxy - β - methylbutyric acid;
- 3) Ku dar biyo iyo xal sodium hydroxide hadhaaga nadiifinta ee laga helay tallaabada 2) si loo hagaajiyo pH ilaa 6.0-7.0. Kulul oo milaan isku dhafka, ka dibna sifee. Ku dar kalsiyum chloride shaandhada, walaaq falcelinta, oo ku hagaaji pH ilaa 6.5-7.0 mar kale si aad u soo dejiso β - hydroxy - β - methylbutyrate calcium. Sifee oo qalaji si aad u hesho alaabta