• olive oil mill wastewater treatment using a chemical

    Olive Oil Mill Wastewater Treatment Using a Chemical

    2004-07-16· Olive oil mill wastewaters (OMW) are recalcitrant to biodegradation for their toxicity due to high values of chemical oxygen demand (COD), biological oxygen demand (BOD), and phenolic compounds. In the present study OMW, collected in southern Italy, were subjected first to a chemical oxidative procedure with FeCl3 and then to a biological treatment. The latter was performed in a pilot

  • olive oil mill wastewater treatment using a chemical

    Olive Oil Mill Wastewater Treatment Using a Chemical

    The treatment of diluted olive oil mill waste water with Fenton's reagent reduces COD. The reaction followed a zero order kinetics. The reaction needs to use large amounts of reagents to have an

  • final purification of synthetic olive oil mill wastewater

    Final purification of synthetic olive oil mill wastewater

    Olive oil mill wastewater (OMW) generated by the olive oil production process is the main effluent of this industry. OMW derives from olives washing wastewater (OWW) and olive vegetation wastewater (OVW). Around 1.8 10 6 t of olive oil are produced

  • treatment of olive oil mill wastewater by fenton's

    Treatment of Olive Oil Mill Wastewater by Fenton's

    Olive Oil Mill Wastewater Treatment Using a Chemical and Biological Approach. Journal of Agricultural and Food Chemistry 2004, 52 (16),5151-5154. DOI: 10.1021/jf049799e. Jesús Beltrán de Heredia,, Joaquin R. Domínguez, and, Raquel López.

  • optimal conditions for olive mill wastewater treatment

    Optimal conditions for olive mill wastewater treatment

    2020-01-15· The treatment of olive mill wastewater (OMW) in Jordan was investigated in this work using ultrasound oxidation (sonolysis) combined with other advanced oxidation processes such as ultraviolet radiation, hydrogen peroxide (H 2 O 2) and titanium oxide (TiO 2) catalyst.The efficiency of the combined oxidation process was evaluated based on the changes in the chemical oxygen demand

  • chemical pretreatment of olive oil mill wastewater using a

    Chemical Pretreatment of Olive Oil Mill Wastewater Using a

    Olive oil mill wastewaters (OOMW) are not suited for direct biological treatment because of their nonbiodegradable and phytotoxic compound (such as polyphenols) content. Advanced technologies for treatment of OOMW consider mainly the use of solid catalysts in processes that can be operated at room conditions. A system based on combined actions of catalytic oxidations and microbial

  • olive oil mill wastewater treatment by means of electro

    Olive oil mill wastewater treatment by means of electro

    The removal of chemical oxygen demand (COD), color and suspended solid (SS) from olive oil mill wastewater (OMWW) was experimentally investigated by using electro-coagulation (EC). Aluminum and iron were used in the reactor simultaneously as materials for electrodes. The reactor voltage was 12 V, current density (CD) was changing between 10 and 40 mA cm

  • chemical oxidation methods for treatment of real

    Chemical oxidation methods for treatment of real

    OMW sampling was carried out on December 2015 from a mill located in the province of Seville (Spain). The first sample (S1) is the wastewater obtained as a result of washing oil with warm water in the vertical centrifuge at the last part of the olive oil extraction process.

  • chemical pretreatment of olive oil mill wastewater using a

    Chemical Pretreatment of Olive Oil Mill Wastewater Using a

    Olive oil mill wastewaters (OOMW) are not suited for direct biological treatment because of their nonbiodegradable and phytotoxic compound (such as polyphenols) content. Advanced technologies for treatment of OOMW consider mainly the use of solid catalysts in processes that can be operated at room conditions. A system based on combined actions

  • chemical and toxic evaluation of a biological treatment

    Chemical and toxic evaluation of a biological treatment

    Chemical and toxic evaluation of a biological treatment for olive-oil mill wastewater using commercial microbial formulations Article in Applied Microbiology and Biotechnology 64(5):735-9 · July

  • photocatalytic treatment of olive oil mill wastewater

    Photocatalytic Treatment of Olive Oil Mill Wastewater

    Photocatalytic Treatment of Olive Oil Mill Wastewater Using TiO2 and Fe2O3 Nanomaterials Article in Water Air and Soil Pollution 227(3) · March 2016 with 255 Reads How we measure 'reads'

  • chemical and toxic evaluation of a biological treatment

    Chemical and toxic evaluation of a biological treatment

    Olive-oil-mill wastewater (OMW) has significant polluting properties due to its high levels of chemical oxygen demand (COD), biochemical oxygen demand (BOD), and phenols. In the present study, different commercial bacterial formulations were used in the biological treatment of OMW. COD and toxicity testing using primary consumers of the aquatic food chain (the rotifer Brachionus calyciflorus

  • real olive oil mill wastewater treatment by photo

    Real olive oil mill wastewater treatment by photo

    Olive oil mill wastewater generated by olive oil production, which uses ‘Decanter’ with two exits is known as eco-friendly process. Currently, these wastewater lead to urgent environmental problems related with high COD and TOC values. Photo-Fenton can be a good solution for the complete degradation of the OMW organic load. The success of

  • on the recent use of membrane technology for olive mill

    On the Recent Use of Membrane Technology for Olive Mill

    Furthermore, Ochando-Pulido et al. proposed another integrated batch UF and NF membranes-in-series process for the simultaneous treatment of the two main effluents generated in olive mills operating with the two-phase technology, in particular wastewater derived from the washing of the olives (OWW) and from the olive oil washing during the vertical centrifugation (OMW).

  • olive mill wastewater treatment techniques

    OLIVE MILL WASTEWATER TREATMENT TECHNIQUES

    2,633 olive oil mills Combined Chemical and biological methods Fenton oxidation following by co-composting with pomace Proper characteristics for any success treatment method To be technical effective To be integrated To be feasible To meet all Environmental limits . 31-Jan-2012 7 Basic concept of the innovation EB SLS B-4 M SCR PUMP PUMP PUMP Influent Sludges SB P-1 P-2 P-3 HP

  • photocatalytic treatment of olive oil mill wastewater

    Photocatalytic Treatment of Olive Oil Mill Wastewater

    The olive oil industry produces a highly complex wastewater, known as olive oil mill wastewater (OOMW), which represents a relevant environmental problem for the Mediterranean region. Several physicochemical, biological and combined treatments have been tested to deal with this industrial externality but none was totally effective in reducing

  • chemical / electrochemical treatment of olive oil mill

    Chemical / Electrochemical treatment of olive oil mill

    PDF The paper presents a new, combined approach to olive oil mill wastewater treatment by means of three-phase centrifugal extraction. To remove Find, read and cite all the research you

  • sustainable management of olive mill wastewater:

    Sustainable Management of Olive Mill Wastewater:

    2017-07-30· Olive Mill Waste: Recent Advances for Sustainable Management addresses today’s most relevant topics in olive oil industry sustainable management.Emphasizing recent advisable practices, the book explores the potential of reutilizing OMW to power the mill itself, the reuse of OMW as soil amendment, aerobic biological treatment of OMW and compost production, the case study of OMW

  • olive mill wastewater treatment fabe

    Olive Mill Wastewater Treatment FABE

    Olive Mill Wastewater Treatment Evagelia Tsagaraki, Harris N. Lazarides, and Konstantinos B. Petrotos 8.1. INTRODUCTION The cultivation of olive trees and the production and use of olive oil has been a well-known and established practice in the Mediterranean region for more than 7000 years. The consumption of olive oil is rapidly increasing

  • final purification of synthetic olive oil mill wastewater

    Final purification of synthetic olive oil mill wastewater

    Final purification of synthetic olive oil mill wastewater treated by chemical oxidation using ion exchange: Study of operating parameters Article in Chemical Engineering and Processing 85

  • waste management in olive oil industry bioenergy

    Waste Management in Olive Oil Industry BioEnergy

    2019-12-13· At the present state of olive mill wastewater treatment technology, industry has shown little interest in supporting any traditional process (physical, chemical, thermal or biological) on a wide scale.This is because of the high investment and operational costs, the short duration of the production period (3-5 months) and the small size of the

  • olive mill wastewater transformed: from pollutant to bio

    Olive mill wastewater transformed: From pollutant to bio

    “Olive Mill Wastewater: From a Pollutant to Green Fuels, Agricultural Water Source and Biofertilizer” ACS Sustainable Chemistry & Engineering. Olive oil has long been a popular kitchen staple. Yet producing the oil creates a vast stream of wastewater that can foul waterways, reduce soil fertility and trigger extensive damage to nearby

  • treatment of two-phase olive mill wastewater and recovery

    Treatment of Two-Phase Olive Mill Wastewater and Recovery

    membranes Article Treatment of Two-Phase Olive Mill Wastewater and Recovery of Phenolic Compounds Using Membrane Technology Varvara Sygouni 1,2, Alexis G. Pantziaros 1,2, Iakovos C. Iakovides 1, Evangelia Sfetsa 1, Polychronia I. Bogdou 1,2, Emilia A. Christoforou 1,2 and Christakis A. Paraskeva 1,2,* 1 Department of Chemical Engineering, University of Patras, GR-26504 Patras,

  • treatment of wastewater and olive paste from oil mills

    Treatment of wastewater and olive paste from oil mills

    2014-06-17· Treatment of wastewater and olive paste from oil mills. The olive oil sector is an enormous economic, cultural and environmental asset in some countries, such as Spain, Italy or Greece. As a result, improving the treatment of the waste obtained after olive oil production and attempting to revalue it is crucial for improving the competitiveness

  • extraction of oleic acid from moroccan olive mill

    Extraction of Oleic Acid from Moroccan Olive Mill

    2016-01-10· After the extraction of olive oil by pressing or centrifuging, the obtained liquid contains oil and vegetation water which is subsequently separated by decanting or centrifugation. Despite its treatment throughout the extraction process, this olive mill wastewater, OMW, still contains a very important oily residue, always regarded as a

  • chemical and toxic evaluation of a biological treatment

    Chemical and toxic evaluation of a biological treatment

    Olive-oil-mill wastewater (OMW) has significant polluting properties due to its high levels of chemical oxygen demand (COD), biochemical oxygen demand (BOD), and phenols. In the present study, different commercial bacterial formulations were used in the biological treatment of OMW.

  • supercritical water oxidation of olive oil mill wastewater

    Supercritical Water Oxidation of Olive Oil Mill Wastewater

    Treatment of olive oil mill wastewater by a pulsed high-voltage discharge process; process optimization and combination with Fe +2 and H 2 O 2. Journal of Chemical Technology & Biotechnology 2015, 90 (10.1002/jctb.2015.90.issue-6),1040-1050. DOI: 10.1002/jctb.4406.

  • olive mill wastewater characteristics: modelling

    Olive mill wastewater characteristics: modelling

    Olive mill wastewater characteristics: modelling and statistical analysis. A synthesis of the work carried out on Olive Mill Wastewater (OMW) characterisation is given, covering articles published over the last 50 years. Data on OMW characterisation found in the literature are summarised and correlations between them and with phenolic

  • phenolic removal in olive oil mill wastewater using loofah

    Phenolic removal in olive oil mill wastewater using loofah

    2005-10-12· Olive oil mill wastewater (OMW) has a high organic load, and this is a serious concern of the olive industry. Conventional biological wastewater treatments, despite their simplicity and suitable performance are ineffective for OMW treatment since phenolics possess antimicrobial activity. In order to carry out a proper treatment of OMW, use of a microorganism able to degrade the phenolics is

  • treatment of olive oil mill wastewater with fungi

    Treatment of Olive Oil Mill Wastewater With Fungi

    Abstract:: Olive oil mills produce a liquid waste called olive black water in the olive oil production process. In this study, olive oil mill wastewater (OOMW) was analysed and then treated aerobically with fungi. Consequently, high chemical oxygen demand (COD), phenol and color reduction were obtained. High biomass yields and laccase enzyme

  • waste management in olive oil industry bioenergy

    Waste Management in Olive Oil Industry BioEnergy

    2019-12-13· At the present state of olive mill wastewater treatment technology, industry has shown little interest in supporting any traditional process (physical, chemical, thermal or biological) on a wide scale.This is because of the high investment and operational costs, the short duration of the production period (3-5 months) and the small size of the

  • olive mill wastewater treatment fabe

    Olive Mill Wastewater Treatment FABE

    Olive Mill Wastewater Treatment Evagelia Tsagaraki, Harris N. Lazarides, and Konstantinos B. Petrotos 8.1. INTRODUCTION The cultivation of olive trees and the production and use of olive oil has been a well-known and established practice in the Mediterranean region for more than 7000 years. The consumption of olive oil is rapidly increasing

  • industrial plant for olive mill wastewater from two-phase

    Industrial Plant for Olive Mill Wastewater from Two-Phase

    2010-11-11· Olive-oil production generates high and variable amounts of wastewaters from the olives and olive-oil washing (OMW), resulting to great environmental impact. These waters are normally stored in large holding ponds for evaporation during the summer. The present study examines the chemical-oxidation process using ferric chloride catalyst for the activation of

  • chemical pretreatment of olive oil mill wastewater

    Chemical pretreatment of olive oil mill wastewater

    2005-10-19· Chemical pretreatment of olive oil mill wastewater using a metal-organic framework catalyst. De Rosa S(1), Giordano G, Granato T, Katovic A, Siciliano A, Tripicchio F. Author information: (1)Dipartimento di Difesa del Suolo V. Marone, Università della Calabria, I-87030 Rende (CS), Italy.

  • study on olive mill wastewater treatment: nanotechnology

    Study on Olive Mill Wastewater Treatment: Nanotechnology

    The olive mill wastewater (OMW) is generated from olive oil extraction in olive mills. It contains a very high organic load and considerable quantities of phytotoxicity compounds. Comprehensive articles with different methods have been published about the treatment of OMW. This paper reviews the recent reports on the variety methods of OMW

  • olive mill wastewater transformed: from pollutant to bio

    Olive mill wastewater transformed: From pollutant to bio

    “Olive Mill Wastewater: From a Pollutant to Green Fuels, Agricultural Water Source and Biofertilizer” ACS Sustainable Chemistry & Engineering. Olive oil has long been a popular kitchen staple. Yet producing the oil creates a vast stream of wastewater that can foul waterways, reduce soil fertility and trigger extensive damage to nearby

  • treatment of olive oil mill wastewater with fungi

    Treatment of Olive Oil Mill Wastewater With Fungi

    Abstract:: Olive oil mills produce a liquid waste called olive black water in the olive oil production process. In this study, olive oil mill wastewater (OOMW) was analysed and then treated aerobically with fungi. Consequently, high chemical oxygen demand (COD), phenol and color reduction were obtained. High biomass yields and laccase enzyme

  • technologies for olive mill wastewater (omw)

    Technologies for olive mill wastewater (OMW)

    Olive mill wastewater (OMW) arises from the production of olive oil in olive mills. It is produced seasonally by a large number of small olive mills scattered throughout the olive oil‐producing countries. OMW has a very high organic load, recalcitrant in nature and with a high amount of toxicity/phytotoxicity‐associated compounds. Several

  • treatment and decolourization of olive mill wastewater

    Treatment and decolourization of olive mill wastewater

    2014-10-15· Treatment and decolourization of olive mill wastewater using magnetic assisted nanoparticle adsorpti Olive Mill Wastewater Treatment Duration: 1:46. Adventech 959 views. 1:46. How To Rake

  • effect of bioaugmentation of activated sludge with white

    Effect of bioaugmentation of activated sludge with white

    Aims: To test the potential use of Phanerochaete chrysosporium and other white‐rot fungi to detoxify olive mill wastewaters (OMW) in the presence of a complex activated sludge. To combine the aerobic with anaerobic treatment to optimize the conversion of OMW in biogas. Methods and Results: A 25‐l air lift reactor was used to pretreat OMW by white‐rot fungi.

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