Results 21 to 30 of about 229,751 (195)

Optimización de la cantidad de coagulantes para la producción de agua potable en zonas de la sierra del Perú

UCV-Scientia, 2020
Las empresas públicas o privadas productoras de agua potable deben usar la cantidad óptima de coagulante (Al2SO4) en la producción del agua potable por el beneficio económico y el cuidado de la salud teniendo en cuenta a las ciudades de la sierra ...
Hector Huamán Samaniego , Saul Ernesto Arauco Esquivel , Rafael Wilfredo Rojas Bujaico , John Fredy Rojas Bujaico   +3 more
doaj   +1 more source

Development and Validation of a Simplified Laboratory Test to Design Vertical Stirred Mills

KONA Powder and Particle Journal, 2019
The use of vertical stirred mills in the mining industry has increased remarkably over the past few decades as a result of the growing demand for finer ore grinding.
Maurício G. Bergerman, Homero Delboni Junior   +1 more
doaj   +1 more source

Physical and Chemical Treatability Assessment for Food Industry Wastewater in Wastewater Treatment Plant Design

Jurnal Presipitasi, 2023
Food industry wastewater has characteristics that contain high organic matter and suspended solids. Most of the methods used are physical and chemical treatment because these methods have high efficiency and effectivity.
Wiharyanto Oktiawan, Junaidi Junaidi, Fadhila Raziani   +2 more
doaj   +1 more source

Diurnal Sampling of the Insect Complex of Alfalfa [PDF]

, 2017
The appearance of the alfalfa weevil, Hypera postica (Gyllenhal), in Michigan in 1966 (Dowdy 1966) necessitated intensive testing of methods for its control.
Ruppel, Robert F
core   +2 more sources

Employment of chitosan in the removal of pollutants in fish processing effluents

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2022
The significant growth of the industrial sector in recent decades has led to an increase in the volume of waste, which if not properly destined, could cause serious environmental problems.
D.S. Melo, B. Barçante, L.V. Teixeira, R.M.P.X. Vargas, I.J. Silva, L.S. Rodrigues   +5 more
doaj   +1 more source

Rotation and accretion of very low mass objects in the SigmaOri cluster [PDF]

, 2004
We report on two photometric monitoring campaigns of Very Low Mass (VLM) objects in the young open cluster around SigmaOrionis. Our targets were pre-selected with multi-filter photometry in a field of 0.36 sqdeg.
A. Scholz, Alard, Allard, Allard, Apai, Bailer-Jones, Bailer-Jones, Baraffe, Barrado y Navascués, Barrado y Navascués, Barrado y Navascués, Barrado y Navascués, Bertin, Bohlin, Bouvier, Béjar, Béjar, Carpenter, Chabrier, Clarke, Edwards, Eyer, Fernández, Gelino, Gössl, Haisch, Herbst, Herbst, Herbst, Horne, J. Eislöffel, Jayawardhana, Jayawardhana, Joergens, Kearns, Kirkpatrick, Krishnamurthi, Kürster, Kürster, Lamm, Landolt, Leggett, Lehar, Liu, Lucas, López Martín, Martín, Martín, Mathis, Mokler, Moraux, Morisson, Muench, Natta, Natta, O'Dell, Oliveira, Oliveira, Patten, Pickett, Pinfield, Rebull, Reipurth, Reipurth, Riffeser, Robin, Scargle, Stassun, Stassun, Stetson, Terndrup, Testi, Tinney, White, Zapatero Osorio, Zapatero Osorio, Zapatero Osorio, Zapatero Osorio   +77 more
core   +1 more source

EFFECT OF ALUMINIUM SULPHATE AGING ON COAGULATION PROCESS FOR THE PRUT RIVER WATER TREATMENT [PDF]

Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2016
Aluminium sulphate is one of the most widely used coagulants for water treatment and has been proven to be an effective coagulant for the removal of certain contaminants, turbidity and colour.
Larisa Postolachi, Vasile Rusu, Tudor Lupascu   +2 more
doaj  

Some Hardware and Instrumentation Aspects of the Development of an Automation System for Jar Tests in Drinking Water Treatment

Sensors, 2017
The so-called Jar Test (JT) plays a vital role in the drinking water and wastewater treatments for establishing the dosage of flocculants and coagulant. This test is a well-proved laboratory instrumental procedure performed by trained personnel.
Antonio José Calderón, Isaías González   +1 more
doaj   +1 more source

Implementation of emergency measures to improve the efficiency of nickel removal from water at the existing water treatment plant [PDF]

Hemijska Industrija
In this paper, based on the data of the Ribnica accumulation (Serbia), and the required quality of raw and treated water, an optimal solution for improving and optimization of the technology of water purification to drinking quality at a water treatment ...
Radibratović Zorana Z., Cakić Biljana B., Vilotijević Marija N., Radović Ivona R., Kijevčanin Mirjana Lj.   +4 more
doaj   +1 more source

An Experimental Investigation of Different Formation Waters and Injection Water Incompatibility to Obtain the Optimum Water Mixing Ratio in Injection Processes [PDF]

Journal of Petroleum Science and Technology, 2016
Scale formation and well plugging due to the incompatibility of injected waters is a critical field problem in oil recovery. A water injection process was successfully performed when the identification of the source of water, water quality considerations,
Ali Roostaie, Hassan Golghanddashti, Saeed Abbasi, Abbas Shahrabadi   +3 more
doaj   +1 more source