Lactate, MF: C3H5NaO3. Molecular Weight: 112.06, colorless or almost colorless, transparent liquid, with water, ethanol, glycerin fusion. Used in food preservation, moisture, flavor and pharmaceutical raw materials.
2013年8月7日星期三
solvent extraction of lactic acid fermentation
Solvent extraction process of fermentation in the fermentation with an organic solvent to remove the continuous removal of fermentation products The coupling product inhibition fermentation technology. It has energy saving, solvent selective advantages.Chen and using Calcium lactate hollow fiber membrane (MFH) solvent extraction method, continuous extraction of lactic acid in situ.
Fermented with Lactobacillus delbrueckii strains NRRL B445, lactic acid fermentation of raw materials such as cellulose sulfate,Hydrolysis pretreatment. Plus cellulase extracted simultaneous ferrous lactate and fermentation (SSEF), this process is actually A combination of two processes: fermentation broth through MHF SSF and the extraction process. Reported in the literature,
Two-phase extraction method using the lactic acid fermentation, the polyethylene glycol (PEG) and hydroxy ether solution Cellulose (HEC) solution was added and the cells of lactic acid fermentation liquid separation manipulation, HEC students to cells Long had no effect. The process as compared with the batch fermentation, lactic acid production increased by l5%.
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