Distillation of Natural Vitamin E
oil ja'chuq ghItlhvetlh HaD deodorizer distillate natural vitamin e vo' soybean deodorization distillate mIw natural vitamin e extracting characteristics, yuQmeyDaq jaj 200 tons soybean cham technological je natural vitamin e. extraction 'ej mIw mIw pu'HIch forward Hoch follows Qul ghot'e':
1. soybean deodorization distillate composition: soybean deodorization distillate rewbe'mey'e' acids fatty tlhab, triglycerides, diglyceride, glycerol ester, sterol, vitamin e 'ej f oxidation by-products, etc DaH nobvam. ghaH natural vitamin e 9.6 vatlhvI', tlhab fatty pey 9.6 vatlhvI', glyceride 27.4 vatlhvI', sterol vatlhvI' 21.5 latlh je.
2. determination extraction mIw: DeSDu' SaH, tu'lu' rewbe'mey'e' vagh bIquv methods natural vitamin e, extracting namely, extraction, distillation, adsorption method, chemical method 'ej ghom mub. ghom mub loS bIquv cha' latlh joq combination methods.
characteristics ghaj vagh bIquv methods. (1) extraction organic solvent extraction supercritical carbon dioxide extraction method 'ej DaH nobvam. organic solvent extraction luch nap, 'eS cost, qup natural vitamin e loss, 'ach ratio 'eS jegh 'ej qIm organic solvent, natural vitamin e dosage. supercritical co2 extraction luch requirements 'ej cost jen, natural vitamin e loss qup. (2) distillation luch Qatlh, qach'a' natural vitamin e loss concentration mach, jen ratio jegh 'ej cost. (3) tlhol Hap 'u' 'eS 'a ghIH fatty acids 'ej sterols, adsorption regeneration vISov poQ adsorption concentration ratio 'ej jen jegh, nap luch, qup natural vitamin e loss, 'ach 'oH. (4) chemical luch mIw nap, natural vitamin e jen jegh, 'eS concentration ratio 'ej losses tIn. (5) ratio qIm combination cham natural vitamin e je jegh jen, 'ach cost luch Qatlh, jen. jen tlhIv je SoHbogh natural vitamin e, laH Hoch wo' vo' soybean oil deodorizer distillate extract extraction, distillation 'ej adsorption method in order to Suq jen tlhIv je SoHbogh jen concentration natural vitamin f 'ej ghaH chemical treatment method QamchoHmo' jIblIj, Hoch tlhegh ghom mub distillation. HaD SaH method leghmeH, laH lo' neH actual production method.
3. extraction cham je: Qaw' glyceride 'ej fatty acids lang boiling jen 'ej vapor joH rop, smaller nIS qaStaHvIS jen Hat, SeS joH rop radium vitamin e 'ej DeSDu' jen Hat. vaj, bIH lan vegh chemical methyl ester reaction je methanol generated mIw, nIS maH yuan methyl alcohol, jatlhqa' relatively ghuS 'oH lang distillation pub. wa'DIch pu'HIch soy distillate esterification tank, methanol qaStaHvIS 8 vatlhvI' ~ sulfuric pey soybean deodorization distillate 6 vatlhvI' amount muv 9 vatlhvI' soybean distillate, ~ 7 vatlhvI', methyl transition Hat SeH legh ghot tu'lu'. mej 60 ℃. Neutralization sodium hydroxide, caustic soda (42 vatlhvI'), 12 vatlhvI' dosage ~ 14 vatlhvI' soybean distillate, separation 15 Qam yInISQo' ~ min 20, qaSpu'DI' distillation bIr mIw wIje'laHbe'chugh vaj proceeds recovery methanol taS. bIr poj oil phase separation separation Hat 1, ~ joH rop reduced 2 ℃. SeS distillation vacuum distillation bopummeH, joH rop vacuum 23.5 mmhg. coarse vitamin e vISangchu'Qo'chugh reduced joH rop vacuum distillation refine natural vitamin e.
4. extract cha' 'e' ghot'e' waH vo' soybean deodorization distillate natural vitamin e DaH mIw generate profit wutlh oil poch mIw, jaj 200 tons soybean je example, profit DIS poch mIw mIw Da'elDI' 5 'uy' yuan. DeSDu' poH rap naQ lo' vuS jo chenmoH 'ej deodorization Hap 'u' waste luH QIH environment reduce. ghaH tev application nuvpu' natural vitamin e vo' oil deodorization distillate natural vitamin e extracted Hoch 'ay' 'ej chong significance.
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