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Citric acid production by electrodialysis with bipolar membranes
Bipolar membrane Citric acid Electrodialysis Water dissociation Current efficiency
2016/3/25
Production of citric acid from sodium citrate was carried out by electrodialysis (ED), using bipolar membranes (BP) prepared from poly(phenylene oxide) (PPO). The process feasibility was tested using ...
Effect of Pre-drying, Blanching and Citric Acid Treatments on the Quality of Fried Sweet Potato Chips
Pre-drying, Blanching Citric Acid
2016/6/2
Frying of sweet potato slices is carried out to convert the roots to value added products. Frying method brings out unique flavor and texture to the products that improve their overall acceptability. ...
Production of Safe Charcoal from Waste Construction Wood Treated With Citric Acid
Charcoal Waste Construction Wood Citric Acid Metals Ash Dioxins
2013/3/12
For practical reuse of wastewater containing citric acid and the production of safe and healthy high-quality charcoal from waste construction wood, basic data regarding the influence of citric acid wa...
Production of Citric Acid from Apple Pomace Enzymolyzed by Cellulase
citric acid apple pomace cellulase
2009/11/13
Cellulase can evidently increase the content of glucose and has a significant effect on the production of citric acid from apple pomace by Aspergillus niger. Based on experiments, a cellulolytic enzym...
Development of Highly Active Co-Mo Catalysts with Phosphorus and Citric Acid for Ultra-deep Desulfurization of Diesel Fractions (Part 2) Characterization of Active Sites
Hydrodesulfurization Citric acid addition Phosphorus addition Co-Mo-S phase
2009/7/27
Mo K-edge EXAFS, TEM and FT-IR of adsorbed NO were performed to further investigate the nature of the active sites on the CoMo/HY-Al2O3 catalyst containing citric acid and phosphorus, which had signi...
Development of Highly Active Co-Mo Catalysts with Phosphorus and Citric Acid for Ultra-deep Desulfurization of Diesel Fractions (Part 1) Preparation and Performance of Catalysts
Cobalt molybdenum catalyst Co-Mo-S phase Diesel fuel
2009/7/27
Development of Highly Active Co-Mo Catalysts with Phosphorus and Citric Acid for Ultra-deep Desulfurization of Diesel Fractions (Part 1) Preparation and Performance of Catalysts.
Dimensional stability of wood modified by citric acid using different catalysts
dimensional stability of wood beech wood fir wood chemical modification citric acid NaH2PO2 NaH2PO4
2009/7/21
Small wooden samples of fir (Abies alba Mill.) and beech (Fagus sylvatica L.) were chemically modified by citric acid (CA) as non-formaldehyde cross-linking system reagent and cured by convection he...
Biosynthesis of Citric Acid from Glycerol by Acetate Mutants of Yarrowia lipolytica in Fed-Batch Fermentation
citric acid crude glycerol erythritol fed-batch process
2009/6/24
Pure and crude glycerol from biodiesel production have been used as substrates for citric acid production by acetate-negative mutants of Yarrowia lipolytica in fed-batch fermentation. Both the final c...
Possibilities of Redox Potential Regulation in Submerged Citric Acid Bioprocessing on Beet Molasses Substrate
redox potential regulation citric acid beet molasses substrate
2009/3/23
In submerged citric acid production by Aspergillus niger on beet molasses substrate it has been found that for high yielding particular levels of the redox potential are of essential importance. Two m...
Production of Citric Acid from a New Substrate,Undersized Semolina, by Aspergillus niger
citric acid undersized semolina Aspergillus niger
2009/3/19
The production of citric acid from fermentation medium (mass per volume ratio 0.01 % of undersized semolina) by Aspergillus niger was studied by shake culture method. The effects of initial pH (4.5, 5...
Lipase Secretion and Citric Acid Production in Yarrowia lipolytica Yeast Grown on Animal and Vegetable Fat
citric acid production lipase Yarrowia lipolytica
2009/3/16
The aim of the study was to investigate the potentiality of the utilization of raw agroindustrial fat for the biotechnological production of valuable products (lipase and citric acid) by the yeast Yar...
New Perspectives for Citric Acid Production and Application
citric acid submerged fermentation solid-state fermentation
2009/3/11
There is a great worldwide demand for citric acid consumption due to its low toxicity when compared with other acidulants used mainly in the pharmaceutical and food industries. Other applications of c...
Biological durability of wood modified by citric acid
chemical modification of wood esterification citric acid biological durability Poria placenta beechwood
2009/2/25
This paper presents the results of measurement of durability of beech wood (Fagus sylvatica) modified by Citric Acid (CA) against brown rot fungus Poria placenta according to EN 113. Modification wa...
Chewing Gum Containing Citric Acid Reduces the Burden of Periodontal Pathogens
Saliva beta defensin periodontal bacteria citric acid
2009/1/14
Objective: In a preliminary study, we noted that citric acid has the potency to induce human beta defensins (hBD-2) in salivary secretions. As hBDs are thought to ameliorate periodontal disease by sup...
Immobilization of Aspergillus niger in Polyurethane Foam for Citric Acid Production from Carob Pod Extract
Citric Acid Production Carob Pod Extract
2008/11/27
Aspergillus niger strains MTCC 281 and KLP20 immobilized on polyurethane foam were utilized for the batch fermentation of citric acid from carob pod extract. Carob pods are the fruits of carob tree (C...