0102030405
Ka?ina ho?omākaukau o HMB-Ca
2025-03-17
Hanana 1:
Ke ho?ohana nei i ka 4-methyl-4-hydroxy-2-pentanone (diacetone alcohol) ma ke ?ano he mea ho?ohehe?e, ka wai e like me ka solvent, NaOBr aqueous solution i ho?ohana ?ia no ka hopena halogenated, a ukali ?ia e ka acidification a me ka unuhi isobutanol. ?O ka HMB acid i loko o ka isobutanol extract i pa?akai pono?ia me Ca (OH) 2 no ka loa?a?ana o ka calcium β - hydroxy - β - methylbutyrate. Loa?a i kēia ?ano ka maika?i o ka ma?ema?e huahana ki?eki?e a me ka pollution ha?aha?a ha?aha?a.
- Hanana 2:1) ?O ka hopena o ka ?akika acetic glacial, ka waikawa sulfuric, a me ka H2O2, a ma hope o ka ho?ohehe?e ?ia ?ana o ka momi, e loa?a ai kahi hopena o ka waikawa peracetic;
- 2) Ho?ohui i ka huahana i loa?a ma ka ?anu?u 1) me ka wai?ona diacetone, ho?ohui i ka methyl acetate ma ke ?ano he solvent no ka pane ?ana, a laila distill a hō?ili?ili i ka hakina 70 ℃. ?O ke koena ma hope o ka distillation he hopena o ka β - hydroxy - β - methylbutyric acid;
- 3) E ho?ohui i ka wai a me ka sodium hydroxide solution i ke koena distillation i loa?a ma ka ?anu?u 2) e ho?oponopono i ka pH i 6.0-7.0. E wela a ho?ohehe?e i ka hui, a laila kānana. E ho?ohui i ka calcium chloride i ka kānana, e ho?oulu i ka hopena, a ho?oponopono hou i ka pH i 6.5-7.0 e ho?ohehe?e i ka calcium β - hydroxy - β - methylbutyrate. E kānana a malo?o no ka loa?a ?ana o ka huahana