Organic Pollutants Removal from Olive Mill …
Organic Pollutants Removal from Olive Mill Wastewater Using Electrocoagulation Process via Central Composite Design (CCD)
Facile synthesis of g-C3N4 nanosheets for effective …
Abstract Graphitic carbon nitride (g-C3N4) has attracted extensive research interest in pollutants remediation. However, the photocatalytic activity of g-C3N4 was significantly limited by its small specific surface area. In this work, a green, high-energy ball milling method was used to fabricate g-C3N4 nanosheets. The structure, morphology, …
Removal of organic pollutants from wastewater using chitosan…
The production of organic effluents derives from several industry areas, and the increase of this production accompanied those industries growth. The components of those effluents have high toxicity, which may cause serious damages to the affected environment. For this reason, the research for alternative materials (derived naturally or …
Facile synthesis of g-C3N4 nanosheets for effective …
Moreover, the photocatalytic degradation mechanism of organic pollutants on g-C3N4 nanosheets was also discussed in detail. XRD patterns of CN and ICN with different milling times.
Refractory organic pollutants and toxicity in pulp and paper …
This review describes medium and high molecular weight organic material found in wastewaters from pulp and paper industry. The aim is to review the versatile …
Recent Advances in Ball-Milled Materials and Their …
Hence, this paper summarized the principle and classification of ball milling and reviewed the advances of mechanochemical materials in categories as well as their adsorption performance of organic and inorganic pollutants. Ball milling has the capacity to change materials' crystal structure, specific surface areas, pore volumes, and particle ...
Removal behaviour of residual pollutants from biologically treated palm
Since the POME FD contains a lot of residual organic pollutants, ... M. R. et al. Treatment of effluents from palm oil mill process to achieve river water quality for reuse as recycled water in a ...
Simultaneous degradation of persistent organic pollutants …
1. Introduction. Industrial wastewater effluent containing recalcitrant (non-biodegradable) organic compounds such as from the pulp and paper mill, for instance, can accumulate and agglomerate easily once discharged into aquatic receiving environments [1].The existence and toxicity of these persistent organic pollutants (POPs) (e.g., …
Wastewater treatment and reclamation: A review of pulp and …
Full Article. Mineralization of Recalcitrant Organic Pollutants in Pulp and Paper Mill Wastewaters through Ozonation Catalyzed by Cu-Ce Supported on Al 2 O 3. Shuaiming …
Pollutants Characterization and Toxicity Assessment of Pulp …
These pollutants are discharged into the environment during the bleaching and pulping process after primary and secondary treatment. The sludge also contains …
Treatment of pulp and paper mill wastewater—a review
Many authors have reported high removals of organic pollutants of kraft mill wastewater by sequencing batch reactor (SBR) treatment Franta et al., 1994, ... and …
Refractory organic pollutants and toxicity in pulp and paper mill …
This review describes medium and high molecular weight organic material found in wastewaters from pulp and paper industry. The aim is to review the versatile pollutants and the analysis methods for their determination. Among other pollutants, biocides, extractives, and lignin-derived compounds are major contributors to harmful …
Treatment and Recycling of Wastewater from Sugar Mill
Activated sludge process is used to treat sugar mill wastewater using air and a biological floc composed of microbes. In general, the process occurs in two steps, viz; adsorption and biological oxidation. The technique could effectively remediate the organic pollutants of the wastewater. 7.4.2.2.2 Trickling Filter Method
Research progress on synthesis mechanism and performance …
But the ball milling process always controls the pollutants removal behavior of ball milled materials in the form of a "black box". ... The removal mechanism of organic pollutants through the ...
A review on current techniques used in India for rice mill wastewater
The rice mill wastewater has a high concentration and wide range of organic matter, total dissolved solids, phenol and nutrients (Table 2).The huge variation in pH and organic matter concentrations depend upon the paddy characteristics, milling process and quality and quantity of water used for parboiling (Kumar et al. 2016a).The effluent …
Characterization of Autochthonous Bacteria Capable for Degradation …
Evaluation of remediation of organic pollutants The characterisation and identification of residual organic pollutants was done by GC-MS analysis from pulp paper industry effluent discharged after secondary treatment. The evaluation of degraded organic pollutants before and after biostimulation process revealed the change in peak height and ...
Persistent Organic Pollutants (POPs): Sources, Types, …
The analysis results confirmed that the milling process degraded persistent organic pollutants and showed that major changes occurred in the organic phases, carbon and chlorine bonds.
Pulp and paper industry–based pollutants, their health …
The particle pollutants of pulp and paper mill are mostly present in the complex form of inorganic metallic and nonmetallic effluents. The chief metals released from the paper mill are manganese (Mn), chromium (Cr), Iron (Fe), cadmium (Ca), and nonmetallic elements are primarily sodium, calcium, magnesium, sulfate, and chlorine …
Defect engineered oxides for enhanced mechanochemical destruction …
Such process, quite unexpectedly, occurs also with nonreducible metal oxides. This phenomenon is of primary importance when organic and inorganic materials are co-milled together, because it may affect the integrity of the organic components. Actually, this effect is desired in MC destruction of organic pollutants.
Degradation and Mineralization of Organic Pollutants …
In this work, UV/H2O2 treatment of actual pulp and paper mill wastewater (PPMW) was investigated. To determine optimal conditions, the effects of some experimental parameters (initial pH, initial H2O2 concentration, temperature, and organics load) on the UV/H2O2 process efficiency in terms of absorbance at 330 and 281 nm …
Simultaneous degradation of persistent organic pollutants …
1. Introduction. Industrial wastewater effluent containing recalcitrant (non-biodegradable) organic compounds such as from the pulp and paper mill, for instance, …
Deciphering CaO-induced peroxydisulfate activation for …
As a non-combustion technique for destruction of persistent organic pollutants, mechanochemical ball milling has attracted research attention worldwide due to high effectiveness, simplicity, and ...
PEER-REVIEWED ARTICLE bioresources.
"Mineralization of organic pollutants," BioResources 13(2), 3686-3703. 3686 Mineralization of Recalcitrant Organic Pollutants in Pulp and Paper Mill Wastewaters through Ozonation Catalyzed by Cu-Ce Supported on Al 2 O 3 ... process increased the total organic carbon (TOC) removal by 6.5%, 9.5%, 24.5%, and 35.5%, ...
DETECTION OF REFRACTORY ORGANIC POLLUTANTS FROM PULP PAPER MILL
The growth parameters of Triticum aestivum and Brassica campestris in germination percentage and germination index values decreased with rising in sludge concentration, and the toxicity of the organic pollutants in terrestrial and aquatic life due to pulp paper mill effluent is focused on. The pulp and paper industry released different …
(PDF) Removal of organic pollutants and nutrients from olive mill …
A natural process for the treatment of wastewater in Japan known. ... organic pollutants in Olive Mill Wastewater by using different mineral. substrates as adsorbents.
Removal of Organic Pollutants from Waste Water by …
Rice husk ash collected from a Kenya rice mill was utilized as a low-cost and effective biosorbents for the ... (2005), Application of biosorption for the removal of organic pollutants, a review. Process. Biochem. 40, 997-1026. Article CAS Google Scholar Ali, I., (2011) The quest for active carbon adsorbent substitutes, inexpensive adsorbents ...
Organic Pollutants Removal from Olive Mill …
Organic Pollutants Removal from Olive Mill Wastewater Using Electrocoagulation Process via Central Composite Design (CCD) ... [7,8]. The objectives of this study are three- fold (1) examine OMW treatment …
Prospective biodegradation of organic and nitrogenous pollutants from
The biodegradation process utilizes organic and nitrogenous pollutants as an energy source for bioproduct generation, such as biogas. Several factors affect the biodegradation process, such as pH, time, and temperature (Arulazhagan et al., 2017), influencing removal efficiencies of both pollutant and bioproduct generation.
Mechanochemical remediation of soil contaminated with …
Mechanochemical method was proposed for the remediation of soil contaminated with heavy metals (HMs, Cu, Pb, and Cd) and persistent organic pollutants (POPs, PBDEs and PCBs) through ball milling with nanoscale Zero-valent Iron (nZVI)-CaO-Ca 3 (PO 4) 2 (NCC). The mechanical energy supplied by ball milling and NCC …
Treatment and Recycling of Wastewater from Pulp and Paper Mill …
2.2.1 Pollutants Released from Pulp and Paper Industry. Pulp and paper industry heavily consumes raw materials e.g. wood, chemical, energy and water. The waste material resulting from this industry includes 41.8% as bleached pulp, 4.2% as solid waste, 5.25% as dissolved organic matter and 2.3% as suspended solids (Table 2.1) (Nemade …
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