If you have any questions, please contact this email[email protected]

MORE PRODUCTS

  • Treatment of olive mill wastewater by electrolysis on ...

    Treatment of olive mill wastewater by electrolysis on boron doped (BDD) electrode ... electrolysis on boron-doped electrode (BDD). The physical-chemical characteristics studies of OMWW show that they are acid, and charged with organic matter. They also contain a large amount of suspended substances, a high concentration of polyphenols and a low degree of biodegradability. In ...

  • Electrochemical treatment of olive mill wastewater ...

    JOURNAL OF ENVIRONMENTAL SCIENCES ISSN 1001-0742 CN 11-2629/X jesc.ac.cn Available online at sciencedirect Journal of Environmental Sciences 2013, 25(1) 220–230 Electrochemical treatment of olive mill wastewater: Treatment extent and effluent phenolic compounds monitoring using some uncommon analytical tools Chokri Belaid 1,2,∗ , Moncef Khadraoui 1 ,

  • Cited by: 29
  • Electrochemical Treatment of Olive Mill Wastewater ...

    Electrochemical Treatment of Olive Mill Wastewater. Article in Journal of Chemical Technology Biotechnology 82(7):663 - 671 July 2007 with 283 Reads How we measure 'reads' A 'read' is counted ...

  • Olive mill wastewater treatment by anodic oxidation with ...

    Further treatment problems are caused by the seasonality of the production, which is concentrated in short periods (autumn and winter) and by the location of the olive mills, widely spread out in rural areas, where wastewater treatment plants either do not exist or

  • Cited by: 150
  • Augmentation of biodegradability of olive mill wastewater ...

    Olive mill wastewater (OMW) accrues in the production of olive oil during winter and consists of olive extract and added process water. Its annual production is in the range of some million cubic meters throughout the European Union. Analytical parameters reported in the literature vary by several hundred percent, as the composition depends on a broad variety of factors such as type of ...

  • Cited by: 34
  • (PDF) Olive Mill Wastewater Treatment - ResearchGate

    On the other hand, as far as olive mill wastewater (OMWW) treatment and disposal is concerned, the situation is much more complicated in practice. Attempts to alleviate the problem, especially in ...

  • Detoxification of olive mill wastewater by ...

    Olive mill wastewater (OMW) is characterised by its high suspended solids content (SS), high turbidity (NTU), chemical oxygen demand (COD) concentration up to 100 g l −1 and toxic phenolic compounds concentration up to 10 g l −1.This study examined the effect of a physico-electrochemical method to detoxify olive mill wastewater prior an anaerobic biotreatment process.

  • Cited by: 168
  • OLIVE MILL WASTEWATER TREATMENT TECHNIQUES

    31-Jan-2012 2 European Olive Oil Production 42% 20% 18% 20% Greek situation The olives and olive oil are inextricable part of Greek culture In Greece there are 150.000.000 olive trees cultivated in 765.000 hectare The yearly production of each tree rises up to 300 kg of olives The 1/3 of Greek farmers are working on cultivation of olives

  • Thermochemical treatment of olive mill solid waste and ...

    In olive-oil-producing countries, large amounts of waste material are generated as by-product for which there is no ready use and in some cases may have a negative value because of the cost of disposal. Most of these countries depend on fossil fuels for their energy uses, and olive mill wastes can be used to supplement such energy sources using thermochemical conversion processes such as ...

  • Olive mill wastewater characteristics: modelling and ...

    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

  • Olive Mill Wastewater Treatment by Anodic Oxidation

    Olive Mill Wastewater Treatment by Anodic Oxidation with Parallel Plate Electrodes Article in Water Research 40(6):1179-84 April 2006 with 83 Reads How we measure 'reads'

  • An overview on olive mill wastes and their valorisation ...

    Proposed valorisation methods. Two-phase olive mill waste, TPOMW (also called alperujo, olive wet husk, olive wet pomace or olive wet ), is a solid waste with a strong odour and a doughy texture that makes its management and transport difficult. Olive vegetation waters (which in three-phase systems made up wastewaters) are included now in TPOMW and this characteristic causes the greatest ...

  • Treatment of Olive mill Wastewater by ozonation and ...

    Treatment of Olive mill Wastewater by ozonation and electrocoagulation processes Walid K. Bani Salameh Al-Zaytoonah University of Jordan, Department of civil engineering P.O.Box 130 Amman 11733,Jordan. At sabbatical leave from Al-Balqa Applied University ,Department of chemical Engineering [email protected] Abstract The main purpose of this paper was to investigate the removal of

  • Electrochemical treatment of olive mill wastewater ...

    Abstract Background Olive mill wastewater (OMW) constitutes a very strong agro‐industrial wastewater posing severe environmental threats in olive oil producing countries. The main objective of this...

  • Valorization of Olive Mill Wastewater by Membrane ...

    In particular, 5 L of olive mill wastewater were treated with 0.5%, 1%, and 2% w/v of celite. The adjuvants earth was dissolved directly in water and the solution was stirred for 1 h. Then, the sample was subjected to a microfiltration process using the system BECO INTEGRA LAB 220 P. The system has a diameter of 220 mm and was equipped with a reservoir of 1.8 L, inlet and outlet lines, and a ...

  • Treatment of Olive Mill Wastewater with Electro

    Treatment of olive mill wastewater (OMW) by electrocoagulation (EC) was investigated in a stirred tank reactor (STR), the effect of different influential parameters, namely, contact time, current ...

  • Treatment of olive mill wastewater by a combined

    (2009). Treatment of olive mill wastewater by a combined process: Fenton's reagent and chemical coagulation. Journal of Environmental Science and Health, Part A: Vol. 44, No. 2, pp. 198-205.

  • Sustainable Management of Olive Mill Wastewater:

    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 within the ...

  • Environmental Impact of Olive Oil Processing Wastes

    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 mills. Conclusion. Overall, the problems ...

  • Extraction of antioxidants from olive mill wastewater and ...

    Extraction of antioxidants from olive mill wastewater and electro-coagulation of exhausted fraction to reduce its toxicity on anaerobic digestion Sonia Khoufi, Fathi Aloui, Sami Sayadi∗ Centre de Biotechnologie de Sfax, B.P. “K”, 3038 Sfax, Tunisia Received 18 December 2006; received in revised form 3 June 2007; accepted 6 June 2007 Available online 12 June 2007 Abstract Liquid–liquid ...

  • Treatment of Olive Mill Wastewater with Constructed Wetlands

    Treatment of Olive Mill Wastewater with Constructed Wetlands Iosif E. Kapellakis 1,2,*, Nikolaos V. Paranychianakis 3, Konstantinos P. Tsagarakis 4 and Andreas N. Angelakis 1 1 Institute of Iraklio, National Agricultural Research Foundation, P.O. Box 2229, Iraklio 71307, Greece; E-Mail: [email protected] 2 Kapellakis Technical and Real Estate Firm, Venerato Palianis, 70011, Greece 3 ...

  • 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, Greece;

  • Treatment of Olive Mill Wastewater with Constructed

    The objective of this study was to investigate the application of constructed wetlands as a mean to manage olive mill wastewater (OMW). Two free water surface (FWS) constructed wetlands, one without (CW1) and one with effluent recirculation (CW2), were operated for a two-year period with diluted OMW (1:10) and evaluated in terms of the removal of COD, TSS, TKN, NH4+-N, NO3−-N, TP and total ...

  • Combined treatment of olive mill wastewater by

    This work presents the application of Fenton's reagent process combined with anaerobic digestion to treat an olive mill wastewater (OMW). Firstly, OMW was pre-treated by chemical oxidation in a batch reactor with Fenton's reagent, using a fixed H2O2/COD ratio of 0.20, pH = 3.5 and a H2O2/Fe2+ molar ratio of 15:1. This advanced oxidation treatment allowed reaching reductions of 17.6 and 82.5% ...

  • Olive Mill Wastewater: Treatment and Valorization ...

    Olive mill wastewater (OMW) generated during the oil extraction from Olea europea L. var. koroneiki olives was sampled at the beginning, the middle and the end of the harvesting season for three ...

  • Olive Mill Wastewater Treatment - FABE - Αρχική

    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 worldwide, due to its high dietetic and nutritional ...

  • TREATEMENT OF OLIVE MILL WASTEWATER USING ...

    Olives mill waste water resulting from the extraction of olive oil are the major problem of olive growing because of their polluting power (rich in organic and mineral matter) and their acid pH. The aim of this study is to treat these margins electrochemically in an aluminum electrode reactor, in order to oxidize the organic matter, discolour the margins, neutralize the pH and consequently ...

  • Physico-Chemical and Biological Treatment of Olive Mill ...

    Physico-Chemical and Biological Treatment of Olive Mill Wastewater by Rotating Biological Contactor (RBC) Reactors Alemzadeh, Iran*+; Nazemi, Alireza BBRC, Department of Chemical and Petroleum Engineering, Sharif University of Technology, P.O. Box 11365-6891 Tehran, I.R. IRAN ABSTRACT: The removal performance of total poly phenols and orthodiphenols (o-diphenols) content in olive mill waste ...

  • Olive Mill Wastewater Treatment in Constructed

    Olive Mill Wastewater (OMW) represents a significant environmental threat in all olive producing countries, mainly in the Mediterranean basin such as Italy, Greece, Tunisia and Spain, which cover almost 78% of the global olive oil production. The specific characteristics of OMW (dark color, strong smell, acid pH, high salinity, high content of phenolic and fatty substances, high organic matter ...

  • Recovery and Removal of Phenolic Compounds from Olive

    Olive mill wastewater (OMW) is generated from olive oil extraction systems. It has high added-value compounds namely phenolics, recalcitrants, pectin, and some important enzymes. It causes a certain amount of toxicity/phytotoxicity because of its phenolic compounds. OMW also has significant impacts when discharged directly into surface waters. Therefore, the treatment of olive mill wastewater ...

  • Application of Composting to Olive Mill Wastewater

    The olive mill wastewater was added to the composting mass to replenish the water loss during processing in a pilot-scale topless static container reactor. The salinity content of the compost was the factor restricting the treatment of olive mill wastewater by the process. The rate of olive mill wastewater treatment achieved in this study was 2.1 1/kg starting solid substrate (dry weight -d.w ...

  • Control systems for olive mill wastewater treatment with ...

    Control systems for olive mill wastewater treatment with ultrafiltration and nanofiltration membrane in series based on the boundary flux theory Javier Miguel Ochando-Pulido. Javier Miguel Ochando-Pulido 1 Chemical Engineering Department, University of Granada, 18071 Granada, Spain. E-mail: ...

  • 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 treatment. Biological process, containing aerobic pre ...

  • Treatment of olive mill solid wastes by chemical processes ...

    treatment for OMSW, using iron wastes as catalysts and using nZVI for catalyst comparison purposes. 2. Materials and Methods 2.1 Materials . The olive mill solid waste (OMSW) considered in this study was collected from a Portuguese two-phase olive mill industry. In addition, three iron-rich wastes were selected as iron source,

  • Treatment of Olive Mill Effluent by Nano-Zinc Oxide-Magnetite

    Keywords: Nano-ZnO-Magnetite; Olive mill effl uent; Treatment COD was removed by the aluminum anode and the 42% was removed by the iron anode. COD concentrations were 200 mg/L aft er 10 min contacting time at an aluminum anode power of 10-40 mA/cm2 aft er 10-min contacting time. Th e color removal was 90-97% by this process. Sonication was applied on OMW treatment by Oztekin and

  • Biodegradation of olive mills wastewater using ...

    (2015). Biodegradation of olive mills wastewater using thermophilic bacteria. Desalination and Water Treatment: Vol. 56, No. 7, pp. 1908-1917.

  • Treatment of two-phase olive mill wastewater and recovery ...

    Treatment of two-phase olive mill wastewater and recovery of phenolic compounds Varvara Sygouni, Alexis G. Pantziaros, Iakovos C. Iakovides, Evangelia Sfetsa, Polychronia I. Bogdou, Emilia A. Christoforou, Christakis A. Paraskeva* Department of Chemical Engineering, University of Patras, GR-26504, Patras, Greece and Foundation for Research and Technology Hellas- Institute of Chemical ...

  • On the Recent Use of Membrane Technology for Olive Mill ...

    28.09.2015  Membrane Treatment of Two-Phase Olive Mill Wastewater. It is worth pointing out that the existing studies report mainly membrane treatment processes for OMW exiting olive mills operating with the three-phase olive oil production technology, but few membrane studies on OMW generated by olive factories working with the two-phase extraction technology can be found. Also, the existing research ...

  • 位置: 8600 Rockville Pike, Bethesda, MD
    * *

    The materials of processing: *

    • Granite
    • Limestone
    • Basalt
    • Pebble
    • Gravel
    • Gypsum
    • Marble
    • Barite
    • Quartz
    • Dolomite
    • Gold Ore
    • Copper ore
    * *

    About US

    we in the more than 30 years of its development process, has formed a unique and content-rich corporate culture. The building of enterprise culture, particularly the aggregation of cohesion and solidarity, is built as power source for the sustainable development of enterprise.

    Copyright © 2004-2019 We All rights reservedsitemap