Results 51 to 60 of about 100,227 (194)

A Feasibility Study Of Chlorination Of Wells By Peripheral Workers

Indian Journal of Community Medicine, 1989
Chlorination of wells water by the use of bleaching power is one of the most simple and cheap methods of assuring safe potable water in rural areas. The multipurpose health workers are entrusted with this task.
Gaur D.R, Dahiya B.R, Sood A.K
doaj  

Reverse osmosis membrane composition, structure and performance modification by bisulphite, iron(III), bromide and chlorite exposure [PDF]

, 2016
Reverse osmosis (RO) membrane exposure to bisulphite, chlorite, bromide and iron(III) was assessed in terms of membrane composition, structure and performance.
Cortina Pallás, José Luís, Ferrer, Olga, Gibert Agulló, Oriol   +2 more
core   +2 more sources

Lichen Xanthones as Models for New Antifungal Agents

Molecules, 2018
Due to the emergence of multidrug-resistant pathogenic microorganisms, the search for new antimicrobial compounds plays an important role in current medicinal chemistry research.
Diana I. S. P. Resende, Patrícia Pereira-Terra, Ângela S. Inácio, Paulo Martins da Costa, Eugénia Pinto, Emília Sousa, Madalena M. M. Pinto   +6 more
doaj   +1 more source

Structural Studies of Giant Empty and Endohedral Fullerenes

Frontiers in Chemistry, 2020
Structure elucidations of giant fullerenes composed of 100 or more carbon atoms are severely hampered by their extremely low yield, poor solubility and huge numbers of possible cage isomers.
Song Wang, Qing Chang, Guizhi Zhang, Fukun Li, Xingmin Wang, Shangfeng Yang, Sergey I. Troyanov   +6 more
doaj   +1 more source

Insights into enzymatic halogenation from computational studies [PDF]

, 2014
The halogenases are a group of enzymes that have only come to the fore over the last 10 years thanks to the discovery and characterization of several novel representatives.
Senn, Hans M.
core   +2 more sources

Disinfection of sea water by ultraviolet radiation [PDF]

, 1965
(PDF has 12 pages.
Kelly, C.B.
core  

THM and HAA formation from NOM in raw and treated surface waters [PDF]

, 2017
The disinfection by-product (DBP) formation potential (FP) of natural organic matter (NOM) in surface water sources has been studied with reference to the key water quality determinants (WQDs) of UV absorption (UV254), colour, and dissolved organic ...
Golea, Dan, Jarvis, Peter, Judd, Simon J., Upton, Andrew   +3 more
core   +1 more source

Atmospheric Cold Plasma as an Alternative to Chlorination in Soft Wheat Flour to Prepare High-Ratio Cakes

Foods
Chlorination is a common chemical modification process of soft wheat flour to prepare high-ratio cakes. Due to safety and labeling concerns of flour chlorination, alternatives to chlorination have been researched.
Shikhadri Mahanta, Jayne Bock, Andrew Mense, Nahndi Kirk-Bradley, Joseph Awika, Janie McClurkin Moore   +5 more
doaj   +1 more source

Changes in Water Quality Parameters in Different Processes of Surface Water Treatment Plant (Case study: Tehranpars Water Treatment Plant)

Journal of Mazandaran University of Medical Sciences, 2020
Background and purpose: Water treatment is of great importance in human life, due to the contamination of water resources. Therefore, continuous evaluation of the performance of water treatment plants is necessary to minimize contamination within the ...
Yalda Hashempour, Fatemeh Mortezazadeh
doaj  

Preparo da para-cloroanilina: um experimento simples, rápido e barato Preparation of para-cloroanilina: a simple, fast and inexpensive experiment

Química Nova, 2008
Experiments simple, short and efficient for experimental disciplines in undergraduate courses in Chemistry are an excellent opportunity for students to consolidate the learning of theoretical concepts in classical chemical transformations.
Renato Saldanha Bastos, Andréa Sousa da Cunha, Lucyane Costa da Silva, Carina Cantelle Pacheco de Oliveira, Cláudia M. Rezende, Angelo C. Pinto   +5 more
doaj   +1 more source