Our using natural wastewaters


Natural Additives Used in Adsorption of Pollutants from ...

Using the unconventional natural materials to reduce the load of pollutants from wastewaters has become an area of interest in the current research with high applicative potential.

Treatment of wastewaters contaminated with zinc ions using ...

Recipient(s) will receive an email with a link to 'Treatment of wastewaters contaminated with zinc ions using natural zeolite as adsorbent in a fixed bed column' and will …

Use of natural zeolites from Maramures county (Romania) in ...

The use of natural zeolites in wastewaters cleaning is a highly appreciated method especially due to the natural zeolites high ion exchange capacity correlated to their relative low-cost exploitation.

Copper Removal from Industrial Wastewaters by Natural ...

The removal and recuperation of copper from the residual liquors of galvanic industry by ion exchange have been studied using the natural clinoptilolite and mordenite zeolites from different deposits of Russia and Georgia.

Mixed-matrix membranes for efficient ammonium removal from ...

Mixed-matrix membranes for efficient ammonium removal from wastewaters. ... One of the main disadvantages of using natural zeolite is the stability of the particles after treating the wastewater. ... C.C. TannerAmmonium removal from wastewaters using natural new Zealand zeolites. N.Z. J. Agr. Res., 41 (1998), pp. 427-446

Industrial wastewater treatment - Wikipedia

Industrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product. ... The treatment approach is similar for other highly scaling industrial wastewaters. ... Ion exchange using natural or synthetic resins removes calcium, ...

Ammonia Removal From Wastewaters Using Natural Avustralian ...

Abstract. This study considered the potential of a natural Australian zeolite, clinoptilolite, to remove ammonium from water. Ammonium-exchange capacity and rates of adsorp-tion are critical to the assessment of the feasibility of the zeolite for application to con-tinuous wastewater treatment.

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

A pilot-scale process was designed and operated to investigate the continuous removal of ammonia from sewage using natural zeolite from Australia.

Batch investigations on P immobilization from wastewaters ...

Batch investigations on P immobilization from wastewaters and sediment using natural calcium rich sepiolite as a reactive material

Ammonia removal from wastewaters using natural Australian ...

Ammonia removal from wastewaters using natural Australian zeolite. 2. Pilot-scale study using continuous packed column process. 20 Pages. Ammonia removal from wastewaters using natural Australian zeolite. 2. Pilot-scale study using continuous packed column process. Authors.

(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.

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.

Optimizing ammonium adsorption on natural zeolite for ...

Optimizing ammonium adsorption on natural zeolite for wastewaters with high loads of ammonium and solids ... and wastewaters using different natural zeolites as sorption medium [11–15]. However, all these studies were carried ... Optimizing ammonium adsorption on natural zeolite for wastewaters with high loads of ammonium and solids ...

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

Abstract. A bentonite sample from the Petreşti deposit, Cluj County (Romania), was used to remove heavy-metal ions (Cd 2+, Pb 2+, Cr 3+) from wastewaters. A representative sample

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

Ammonia Removal from Wastewaters Using Natural …

ORDER REPRINT S cation to preserve electrical neutrality, so the cation content is directly related to the Al content. In nature, these cations are typically Na 1, Ca 21, Mg 21, or other alkaline earth elements (1).

Using Natural Coastal Wetlands Systems for Wastewater ...

Using Natural Coastal Wetlands Systems for Wastewater Treatment: An Economic Benefit Analysis Additional benefits include the enhancement in wetlands quality stemming from nutrients in the treated 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.

DECONTAMINATION OF COLORED WASTEWATERS USING …

Two types of natural cellulose fibers - Silver fir and Beech, were tested as sorbents for the dyes removal from laboratory wastewaters. Wood samples in form of shavings were purchased from the local wood processing industry; Company Gref Forest S.R.L.

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.

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

Read "Removal of heavy metal ions from wastewaters using natural clays, Clay Minerals" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Ammonia Removal from Wastewaters Using Natural Australian ...

mand for effective processes for ammonia removal from domestic and indus-trial wastewaters is increasing as discharge limits and disposal options de-

CiteSeerX — Ammonia Removal From Wastewaters Using Natural ...

Venue: II. Pilot Scale Study Using Continuous Packed Column Process, Separation Sci. Tech A pilot-scale process was designed and operated to investigate the continuous re-moval of ammonia from sewage using natural zeolite from Australia. The process consisted of a …

Removal of heavy metals from wastewaters by use of natural ...

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.

Removal of Heavy Metals From Wastewaters by Use of …

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.

Ammonia Removal from Wastewaters Using Natural Australian ...

A pilot-scale process was designed and operated to investigate the continuous removal of ammonia from sewage using natural zeolite from Australia. The process consisted of a fixed-bed ion-exchange system operated in the downflow mode. Evaluation of the pilot process was initially undertaken for ammonia removal from tap water spiked with ammonium chloride to provide performance data in the ...

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. Old projects HuJa - Enhancing the treatment of metal containing storm waters and wastewaters using natural materials

Natural Additives Used in Adsorption of Pollutants from ...

Natural Additives Used in Adsorption of Pollutants from Textile Wastewaters . Petronela Nechita . ... Natural Additives Used in Adsorption of Pollutants from Textile Wastewaters . Analyzing the. graphs of Figures 5, 6 and 7 it can make the ... pollutants from industrial wastewaters using the natural additives (such as waste based on clamshells ...

Ammonium removal from wastewaters using natural New ...

Nguyen & Tanner—Natural zeolites for ammonium removal from wastewaters 429 studied zeolites were also taken for physical- these zeolites had been digested with nitric-

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

Lead removal and recovery from battery wastewaters by ...

In absence of aluminium and ferric species, lead is quantitatively removed and recovered ({approx}90%) from the neutralized wastewaters after elution on the natural zeolite clinoptilolite. Control of pH to 5.5--6 is necessary to minimize degradation of the exchanger material.

Color Removal in Textile Wastewaters using Natural ...

wastewaters and recycling methods are important issues for getting fresh water in the coming decades [1]. Consumption of textiles is the largest end-use market