Results 11 to 20 of about 32,385 (167)

Reducing Environment Pollution by Reusing of Alum Sludge Waste in Stone Mastic Asphalt Mixtures

open access: yesARO-The Scientific Journal of Koya University, 2021
Globally, a huge quantity of alum sludge waste is produced as a by-product material from drinking water treatment plants that utilize aluminum salts as an essential coagulate and is the most generally produced water treatment remaining sludge around the ...
Omar T. Mahmood
doaj   +1 more source

Comparing the Coagulation Performance of Rice Husk, Cypress Leaves, and Eucalyptus Leaves Powders with That of Alum in Improving the Turbidity and pH of Some Local Water Sources in Bamenda, Cameroon

open access: yesInternational Journal of Chemical Engineering, 2021
In this study, the efficiencies of the use of rice husk, cypress, and Eucalyptus leaves biocoagulants as alternative to alum as chemical coagulant in reducing turbidity and stabilizing the pH of slaughterhouse wastewater and three other local drinking ...
Cornelius Tsamo   +3 more
doaj   +1 more source

Comparative study on the removal of a local scrap iron tannery made dye from wastewater using alum and rice husk

open access: yesAin Shams Engineering Journal, 2023
This work was aimed at removing a local scrap iron dye from tannery wastewater using alum and rice husk. Contact time (0 to 60 min; wastewater dye concentrations: A0 = 0.244 and A0 = 0.48 for alum; A0 = 0.213 and A0 = 0.045 for rice husk), pH (2 to 10 ...
Cornelius Tsamo   +2 more
doaj   +1 more source

Investigation on Efficiency of Different Chemical Coagulants on Reduction of Turbidity, Sulfate and Ammonia in the Wastewater of Zagros Petrochemical Company [PDF]

open access: yesآب و فاضلاب, 2023
Zagros Petrochemical Company, as one of the largest methanol companies in Iran, faces the problem of high levels of turbidity and sulfate and ammonia pollutants in its wastewater.
Arezoo Moradi   +2 more
doaj   +1 more source

TESTING OF CONVENTIONAL AND NATURAL COAGULANTS IN SINGLE AND BINARY SYSTEMS TO TREAT TURBID WATER

open access: yesJournal of Engineering and Sustainable Development, 2020
In this research the impact of utilizing coagulants from natural sources, Aloe Vera, Arabic Gum, Calcium gene and orange peel and compared with alum Al2 (SO4)3.18H2O conventional coagulant was studied.
Sarah Tariq Abaas, Ahmed Hassoon Ali
doaj   +3 more sources

Comparison of Alum and Poly Aluminium Chloride at Various Doses in Coagulation Process on Color Removal of Palm Oil Mill Effluent

open access: yesJurnal Bahan Alam Terbarukan, 2022
The goal of this study was to investigate the effect of the type and dose of coagulants on the color removal of POME through the coagulation process. The coagulants used in this study were alum and poly aluminium chloride (PAC).
Iqbal Syaichurrozi   +3 more
doaj   +1 more source

Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events

open access: yesGeophysical Monograph Series, Page 341-376., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ross. R. Large   +5 more
wiley  

+2 more sources

Investigating the Efficiency of Locally Available Mucilage Plant Extract for Reducing Hydrocarbon Materials in Water

open access: yesIraqi Journal of Industrial Research, 2022
The study aimed to examine plant extract prepared from three species including Leucaena seeds, Conocarpus leaves and Moringa seeds, those compared alum as natural coagulants for reducing chemical oxygen demand (COD) of domestic sewage water.
Luay Q. Hashim   +2 more
doaj   +1 more source

Effect of Alum and Liquid Alum on pH, EC, Moisture, Ammonium and Soluble Phosphorus Contents in Poultry Litter During Short Term: a Laboratory Experiment

open access: yesThe Journal of Poultry Science, 2009
Aluminum sulfate (alum, [Al2 (SO4)3. 14H2O]) additions to poultry litter can be used effectively as litter amendments, which can lead to greatly reduce ammonia emissions and phosphorus solubility in the poultry industry.
Young Jik Kim, In Hag Choi
doaj   +1 more source

Long Term Sediment Modification Effects after Applications of P Inactivation Method in Meromictic Lake (Starodworskie Lake, Olsztyn Lakeland, Poland)

open access: yesLand, 2021
Lake restoration is a part of geoengineering, which is a useful tool for landscape management. The phosphorus inactivation method is one of the most popular lake restoration methods.
Renata Augustyniak   +3 more
doaj   +1 more source

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