Results 11 to 20 of about 746,394 (372)

Water preammonization at central water treatment facilities in a large city as a way to minimize health risks

Analiz Riska Zdorovʹû, 2021
At present chlorine compounds are widely used to disinfect water during water treatment procedures; it stimulates occurrence of toxic chlorinated organic compounds.
S.A. Sosnina, A.V. Mironovskaya, T.N. Unguryanu, R.V. Buzinov   +3 more
doaj   +1 more source

Functionalization of Glucose Oxidase in Organic Solvent: Towards Direct Electrical Communication across Enzyme-Electrode Interface

Biosensors, 2022
Enzymatic biosensors based on glucose oxidase has been proven to be one of the effective strategies for the detection of glucose and contributed to health improvements.
Vygailė Dudkaitė, Gintautas Bagdžiūnas   +1 more
doaj   +1 more source

Study of Some Physical Behavior for Polycarbonate In Two Different Solvents at Room Temperature [PDF]

Engineering and Technology Journal, 2012
The goal of this research was to study some Rheological and optical properties of poly carbonate in (chloroform and toluene) with different concentrations to know the physical behavior of this polymer in two solvents at room temperature.It was determined
Khalid Mershed E, Raouf Mahmood Raouf, Harith Hasoon Jasim   +2 more
doaj   +1 more source

Prospects for the use of surface waters of the Irkutsk region for drinking water supply and the production of soft drinks

RUDN Journal of Ecology and Life Safety, 2022
One of the urgent problems of modern civilization is the provision of the population with highquality drinking water. According to the World Health Organization (WHO), at least 5-10 % of the population suffers from waterborne diseases.
Oksana I. Dzyuvina, Tatyana V. Kotova, Yuliya S. Fedorova, Anastasia S. Valnyukova, Vladislav Yu. Masaev   +4 more
doaj   +1 more source

Effect of Chloroform Application on Roughness and Wettability of the Root Canal Walls in Endodontic Retreatment [PDF]

Journal of Dentistry, 2022
Statement of the Problem: The success of root canal therapy depends on root canal irrigation, disinfection, and sealing of root canal. Wettability and roughness of root dentine surface are important factors in root canal disinfection and sealing.Purpose:
Davoud Jamshidi, Mohammadreza Tahriri, Heydar Mosleh, Mohammad Madadpour, Soolmaz Heidari, Mahmood Alipour Heydari, Mohammad Javad Kharazi Fard   +6 more
doaj   +1 more source

Elimination of resistance of some isolates of Staphylococcus aureus to certain antibiotics by chloroform and acetone extracts of the plant Olivera dicumbens [PDF]

مجلة التربية والعلم, 2009
Out of 50 samples obtained from humans of different environments, 18 were diagnosed as Staphylococcus aureus. 6 out of these diagnosed isolates were tested for elimination of resistance to antibiotics by chloroform and acetone extracts of the plant ...
Abdul-Razzak Mahmood
doaj   +1 more source

Simulation of Membrane process to removal of volatile organic compounds from wastewater using Computational Fluid Dynamic (CFD) [PDF]

مجله مدل سازی در مهندسی, 2019
One of the most important sources of volatile organic compounds is chemical solvent manufacturing. In addition to causing a lot of pollution to the environment, these organic materials are also economically harmful due to waste. For this reason, removing
sanaz baig, somayeh tourani, bijan ghanavati   +2 more
doaj   +1 more source

Direct Syntheses of Diphenylmethanol Derivatives from Substituted Benzenes and CHCl3 through Friedel‐Crafts Alkylation and Post‐Synthetic Hydrolysis or Alcoholysis Catalyzed by Alumina

ChemistryOpen, 2022
The present study reports an innovative finding that alumina containing water or primary alcohol catalyzes the hydrolysis or alcoholysis, respectively, of the product formed through AlCl3‐mediated Friedel‐Crafts alkylation of methyl‐substituted benzenes ...
Guga Suri, Dr. Fengying Liang, Prof. Dr. Mixia Hu, Prof. Meiling Wang, Prof. Ren Bu, Xiaoying Zhang, Hui Wang, Wenyan Dong, Prof. Dr. Chaolu Eerdun, Prof. Dr. Akihiko Tsuda   +9 more
doaj   +1 more source

Heterogeneous Extractive Batch Distillation of Chloroform - Methanol – Water : Feasibility and Experiments [PDF]

, 2008
A novel heterogeneous extractive distillation process is considered for separating the azeotropic mixture chloroform – methanol in a batch rectifying column, including for the first time an experimental validation of the process.
Berg, Bossen, Brüggemann, Doherty, Frits, Gerbaud, Gmehling, I. Rodríguez-Donis, Kiva, Knapp, Köhler, Lang, Laroche, Laroche, Lee, Lee, Lelkes, Lelkes, Perry, Pöllmann, R. Van Kaam, Rodríguez-Donis, Rodríguez-Donis, Rodríguez-Donis, Rodríguez-Donis, Rodríguez-Donis, Rodríguez-Donis, Row, Safrit, Schengrund, Skouras, Stark, Steger, Thery, V. Gerbaud, Widagdo   +35 more
core   +1 more source

Are Endodontic Solvents Cytotoxic? An In Vitro Study on Human Periodontal Ligament Stem Cells

Pharmaceutics, 2022
The aim of this study was to assess the influence of eucalyptol, chloroform, and Endosolv on the proliferative capability, cell viability, and migration rates of human periodontal ligament stem cells (hPDLSCs) in vitro.
José Luis Sanz, Sergio López-García, Leopoldo Forner, Francisco Javier Rodríguez-Lozano, David García-Bernal, Sonia Sánchez-Bautista, Clara Puig-Herreros, Vicent Rosell-Clari, Ricardo E. Oñate-Sánchez   +8 more
doaj   +1 more source