Using Natural Wastewaters

Removal of heavy metals from industrial wastewaters using ...

The use of readily available natural materials as adsorbents of heavy metals from industrial wastewaters was investigated. The natural materials investigated were bagasse, paddy husk, corn cob, wheat bran, peanut skin, and human hair. Two modes of removal were carried out. In one set of experiments, effluents from different industries were run through columns packed with natural …

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Simultaneous removal of ammonium and phosphate from ...

Oct 15, 2014· These results were consistent with Lin et al. , who found that when using zeolite as an adsorbent for ammonium removal, Na + and K + had a higher ion exchange ability with NH 4 + than with Ca 2 + and Mg 2 +. Eutrophic waters or poultry wastewaters are always enriched with certain types of organic matter that interfere with nutrient removal.

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Natural Gas and the Environment - Energy Explained, Your ...

Natural gas has many qualities that make it an efficient, relatively clean burning, and economical energy source. However, the production and use of natural gas have some environmental and safety issues to consider. Natural gas is a relatively clean burning fossil fuel

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(PDF) Ammonia Removal from Wastewaters Using Natural ...

The objective of this study was to investigate the feasibility of using natural and NaCl-treated Australian zeolites to simultaneously remove excess nutrients from anaerobically digested swine manure.

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(PDF) Ammonia removal from wastewaters using natural ...

SEPARATION SCIENCE AND TECHNOLOGY, 34(14), pp. 2741–2760, 1999 Ammonia Removal from Wastewaters Using Natural Australian Zeolite. II. Pilot-Scale Study Using Continuous Packed Column Process EMMA L. COONEY* and NICHOLAS A. BOOKER CSIRO DIVISION OF MOLECULAR SCIENCE CLAYTON, VICTORIA, AUSTRALIA DAVID C. SHALLCROSS and GEOFFREY W. …

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A sensitive sequential non-chromatographic speciation ...

A sensitive sequential non-chromatographic speciation analysis of chromium in natural/wastewaters by inductively coupled plasma optical emission spectrometry. Noorbasha N. Meeravali , K. Madhavi and Sunil Jai Kumar * National Center for Compositional Characterization of Materials (NCCCM), Bhabha Atomic Research Centre, ECIL Post, Hyderabad, 500 062, India

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Ammonia Removal from Wastewaters Using Natural Australian ...

Ammonia Removal from Wastewaters Using Natural Australian Zeolite. II. Pilot-Scale Study Using Continuous Packed Column Process EMMA L. COONEY* and NICHOLAS A. BOOKER CSIRO DIVISION OF MOLECULAR SCIENCE CLAYTON, VICTORIA, AUSTRALIA DAVID C. SHALLCROSS and GEOFFREY W. STEVENS† DEPARTMENT OF CHEMICAL ENGINEERING THE UNIVERSITY …

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Comparing the use of common bean extracted natural ...

Comparing the use of common bean extracted natural coagulants with centrifugation in the treatment of distillery wastewaters 6640 Romanian Biotechnological Letters, Vol. 16, No. 5, 2011 study different strains of common bean were proven as good sources of natural coagulants [36].

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DECONTAMINATION OF COLORED WASTEWATERS USING …

DECONTAMINATION OF COLORED WASTEWATERS USING NATURAL SORBENTS Simona Gariela Muntean∗1, Snejana Bakardjieva2, Maria Elena Grad1 1Institute of Chemistry Timisoara of Romanian Academy, 24 B-dul Mihai Viteazul, 300223 Timisoara, Romania;* email: [email protected] 2Centre of Instrumental Technique, Institute of Inorganic Chemistry, Academy of Science of

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Removal of Heavy Metals From Wastewaters by Use of …

In the present study, clinoptilolite rich local natural zeolite was proposed as an ion-exchanger for the removal of heavy metals (Pb2+, Cu2+, Zn2+) from wastewaters. Natural zeolite samples were exposed to a simple pretreatment process which included washing and drying to remove impurities and dust.

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Fluoride and Phosphate Removal From Industrial and ...

Fluoride and Phosphate Removal from Industrial and Domestic Wastewaters Using Cerium Chloride is approved in partial fulfillment of the requirements for the degree of Master of Science in Engineering – Civil and Environmental Engineering Department of Civil …

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Ammonium removal from wastewaters using natural New ...

Ammonium removal from wastewaters using natural New Zealand zeolites M. L. NGUYEN C. C. TANNER National Institute of Water & Atmospheric Research Ltd P.O.Box 11 115 Hamilton, New Zealand Abstract Ammoniacal nitrogen (ammonia and ammonium) in agricultural wastewaters can promote eutrophication of receiving waters and be

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Removal of heavy metal ions from wastewaters using natural ...

The influence of the working regime, static and dynamic, on the process efficiency was studied using monocomponent synthetic wastewaters containing Cd, Pb and Cr ions. The bentonite sample proved to be efficient for the removal of these heavy-metal ions; removal efficiencies up to …

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Wastewater - Wikipedia

Wastewater (or waste water) is any water that has been affected by human use. Wastewater is "used water from any combination of domestic, industrial, commercial or agricultural activities, surface runoff or stormwater, and any sewer inflow or sewer infiltration". Therefore, wastewater is a byproduct of domestic, industrial, commercial or agricultural activities.

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Production Of Microalgal Biomass Using Wastewater Reduces ...

Sep 10, 2018· The latter showcases somewhat unexpected additional benefit of using photobioreactors for wastewater treatment as it simultaneously enables to reduce the antibiotic resistome of municipal wastewaters and natural waters with a strong anthropogenic impact.

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HuJa - Enhancing the treatment of metal containing storm ...

Wise use of drained peatlands in a bio-based economy: development of improved assessment practices and sustainable techniques for mitigation of greenhouse gases. HuJa - Enhancing the treatment of metal containing storm waters and wastewaters using natural materials

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Treatment of Tannery Wastewater Using Natural Coagulants ...

A. TREATMENT OF TANNERY WASTEWATER WITH NATURAL COAGULANTS: 1) Treatment of Tannery Wastewater using Cicer aretinum (NC1) The effluent from tannery wastewater was treated with Cicer aretinum seed powder with optimum dosage of 0.1gm/500ml at optimum pH=5.5 for the reduction of turbidity and COD.

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Batch investigations on P immobilization from wastewaters ...

Sep 01, 2013· Batch investigations on P immobilization from wastewaters and sediment using natural calcium rich sepiolite as a reactive material. ... K.L. Ritenour, T.W. TuckerRemoval of phosphorus from agricultural wastewaters using adsorption media prepared from acid mine drainage sludge. Water Research, 43 (2009), pp. 2240-2250. Google Scholar.

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Treatment of metals-contaminated wastewaters by use of ...

WASTEWATERS BY USE OF NATURAL ZEOLITES S, K. Ouki* and M. Kavannagh** ... Natural zeolites are capable ofremoving quantities ofcations from aqueous solutions by utilising the phenomenon ofion exchange (Ouki et al., 1995). Clinoptilolite for examfle has received extensive attention

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Using natural adsorbents to reduce polycyclic aromatic ...

Using natural adsorbents to reduce polycyclic aromatic hydrocarbons contamination of oily wastewater Maryam Farahani, Azita Behbahaninia Environment Department, Islamic Azad University of Roudehen Branch, Roudehen, Iran Article published on December 14, 2014

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Removal of Metals from Mining Wastewaters by Utilization ...

into real wastewaters (Keränen et al. 2015). Thus, the main objective of this research was to study the viability of using natural (N peat) and modified peat (HCl peat) for metal re-moval from wastewaters obtained from a mining site in northern Finland. The modification

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Ammonia Removal from Wastewaters Using Natural …

sources. The potential of Australian natural zeolite for application to continu-ous sewage treatment is not known. Extensive investigations have been made, using zeolites from several countries, to ascertain the optimum operating con-ditions for removal of ammonia from wastewaters. From the results of these

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Texas Water Resources Institute

The Texas Water Commission regulates the use of natural wastewater treatment systems, and permits to use these systems are reviewed on a case-by-case basis. Water hyacinth systems are approved for treating wastewaters beyond secondary treatment levels, although only systems in Hidalgo, Cameron and Willacy counties are allowed to operate

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Industrial wastewater treatment - Wikipedia

Industrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product. After treatment, the treated industrial wastewater (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some wastewater.Recent trends have been to minimize such production or ...

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using natural wastewaters - noa4life.nl

Ammonia Removal From Wastewaters Using Natural Avustralian Zeolite (1999) {Ammonia Removal From Wastewaters Using Natural Avustralian Zeolite}, booktitle = {II. Pilot Scale Study Using A pilot-scale process was designed and operated to investigate the continuous re-moval of ammonia from sewage using natural zeolite from Australia.

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CONSTRUCTED WETLANDS TO TREAT WASTEWATER

wastewaters, they are now being used in new applications and on new contaminants. . Wetland systems have always served as natural water treatment systems. During the past few decades people have seriously studied and utilized wetland systems for meeting wastewater treatment and water quality objectives in a controlled manner.

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Removal of Cr(VI) and Cr(III) from Aqueous Solutions and ...

This paper introduced a simple method of treating Cr(VI)-bearing toxic wastewaters using a natural mineral: clino-pyrrhotite. Laboratory bench-scale mixing experiments were carried out in both Cr(VI)-bearing artificial solutions and industrial wastewaters under controlled conditions. The effects of solution pH, Cr(VI) concentration, mineral grain size, mineral/solution ratio, and reaction time ...

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Natural Additives Used in Adsorption of Pollutants from ...

The new economic and environmental requirements involve the development of low-pollution technologies and finding the new economically and environmental friendly materials which can be used in the practice of industrial wastewaters decontamination. A particular interest in this direction is assigned to the natural additives based on renewable resources, biocompatible and biodegradable that has ...

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Ammonium Removal from Wastewaters Using Natural New ...

Request PDF on ResearchGate | Ammonium Removal from Wastewaters Using Natural New Zealand Zeolites | Ammoniacal nitrogen (ammonia and ammonium) in agricultural wastewaters can promote ...

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USING A NATURAL COAGULANT FOR TREATING …

USING A NATURAL COAGULANT FOR TREATING WASTEWATER A. M. Abdelaal Faculty of Petroleum and Mining Engineering Suez Canal University, Suez, Egypt ABSTRACT One of the major sources, which wastes the environment is the wastewater produced from the human activity. At present, in order to decrease waste hazards and

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