0102030405
Usoro nkwadebe nke HMB-Ca
2025-03-17
Usoro 1:
Iji 4-methyl-4-hydroxy-2-pentanone ( mmanya diacetone) d? ka ihe mmeghachi omume, mmiri d? ka ihe mgbaze, NaOBr mmiri mmiri ngw?ta na-eji maka mmeghachi omume halogenated, na-esote acidification na isobutanol mm?p?ta. HMB acid d? na mp?ta isobutanol b? nnu ozugbo na Ca (OH) 2 iji nweta β - hydroxy - β - methylbutyrate calcium. Usoro a nwere uru nke ?d? ?cha ngwaah?a d? elu na mmet? gburugburu ebe obibi d? ala.
- Usoro 2:1) Mmeghachi omume nke glacial acetic acid, sulfuric acid, na H2O2, na-esote ag?? distillation, na-enye ngw?ta nke peracetic acid;
- 2) Gwak?ta ngwaah?a ah? enwetara na nz??kw? 1) na mmanya diacetone, gbakwunye methyl acetate d? ka ihe mgbaze maka mmeghachi omume, wee gbasaa ma nak?ta ak?k? nke 70 ℃. Ihe f?d?r? mgbe distillation b? ihe ngw?ta nke β - hydroxy - β - methylbutyric acid;
- 3) Tinye mmiri na sodium hydroxide ngw?ta na ihe nkw?s?t? nke a na-enweta na nz??kw? 2) iji dozie pH na 6.0-7.0. Kpoo ?k? na igbari ngwak?ta, wee nyochaa ya. Tinye calcium chloride na nzacha, kpalie mmeghachi omume, ma mezie pH na 6.5-7.0 ?z? iji mee ka β - hydroxy - β - methylbutyrate calcium. Nzacha ma kpoo ka ? nweta ngwaah?a ah?