Nzira dzekugadzira dze monosodium glutamate : hydrolysis, kuvirisa, synthesis uye kubvisa.
1. Hydrolysis
Nheyo: Iprotein raw material inogadzirwa ne hydrolyzed ne acid kugadzira glutamic acid, uye glutamic acid hydrochloride inoshandiswa.
Iine hushoma solubility muhydrochloric acid. Glutamic acid inoparadzaniswa uye inobviswa, uye ipapo
Iyo monosodium glutamate inogadzirwa ne neutralization kurapwa.
Yakajairika mapuroteni zvigadzirwa mukugadzira - gluten, soya bhinzi, chibage, nezvimwe.
Hydrolysis neutralization
Protein raw material - glutamic acid - monosodium glutamate
2. Kuvirisa
Musimboti:
Starchy mbishi zvinhu zviri hydrolyzed kuburitsa glucose, kana molasses kana acetic acid inoshandiswa zvakananga se
Raw materials: glutamic acid is biosynthetically synthesized ne glutamic acid inogadzira mabhakitiriya, uye yobva yabviswa uye kubviswa.
Ita MSG.
Starchy raw materials – → doro reshuga – → glutamic acid fermentation – → neutralization – → monosodium glutamate
3. Synthetic nzira
Nheyo: iyo petroleum inoputika gasi propylene yakasvibiswa uye inonatswa kuti ibudise acrylonitrile.
Cyanidation, hydrolysis uye mamwe maitiro anoburitsa racemic glutamic acid, inozopatsanurwa kuita L-glutamic acid,
Zvadaro inogadzirwa kuva monosodium glutamate.
Propylene → oxidation uye ammoniation → acrylonitrile → glutamic acid → monosodium glutamate
4. Nzira yekubvisa
Musimboti: Tora marasi emarara seyakabikwa, tanga wadzoreredza sucrose mumarara molasses, wozodzokororazve tsvina.
Iyo monosodium glutamate yakagadzirwa ne hydrolyzing uye kuisa pfungwa kune alkali nzira, kubvisa glutamic acid, uyezve kugadzirira monosodium glutamate.
Hydrolysis, concentration neutralization, kutorwa
Waste molasses - → glutamic acid - → monosodium glutamate
Nguva yekutumira: Zvita-07-2022