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Production of citric acid using its extraction wastewater treated by anaerobic digestion and ion exchange in an integrated citric acid-methane fermentation process

Extraction WastewaterBioenergyEngineeringIon ExchangeEnvironmental EngineeringBiogasDownstream ProcessingBiological Waste TreatmentAnaerobic DigestionCitric AcidWaste ManagementWastewater Treatment