نتایج جستجو برای: 120 dye

تعداد نتایج: 113995  

  In the present investigation, a novel adsorbent, ionic liquid modified magnetic nanoparticles (IL-Fe3O4), was successfully synthesized and characterized by FT-IR spectroscopy, ThermoGravimetric Analysis (TGA), XRD analysis, Scanning Electron Microscopy (SEM) and theory of Brunauer, Emmett, and Teller (BET) for remo...

A wide range of chemicals and dyes are being used in textile industry, and are often found in the wastewater produced. This study attempts to investigate the reduction of COD, TSS, and dye in effluents from the dyeing and washing unit of textile industry, using electrocoagulation process. The reactor is equipped with 10 iron electrodes, connected to a direct current (DC) source in a monopolar e...

Journal: Pollution 2020
A. H. M. E. Kabir G. C. Ghosh, M. N. Nahar S. Zaman T. K. Chakraborty

This study utilized Swietenia mahagoni bark–a wood processing industry waste, for the preparation of activated carbon, and then investigated for the removal of methyl orange (MO) dye by the Swietenia mahagoni bark activated carbon (SMBAC). The effect of pH (3–10), adsorbent dose (1–30 g/L), initial MO dye concentration (10–100 mg/L), and contact time (1–240 min) were evaluated...

Journal: :Analytical methods in environmental chemistry journal 2022

Methyl orange (MO) is a common anionic azo dye that serious harmful pollutant to the environmental aquatic systems, so it must be treated before can discharged. Photocatalysts are usually semiconducting solid oxides create an electron-hole pair by absorbing photons. These electron holes react with molecules on surface of particles. used in water purification, self-cleaning glasses, decompositio...

2003
Henri Leridon

changed in response to the fear of AIDS, focusing on the contraceptive behavior of single men and women. We also analyze recent trends in condom use that may have been influenced by increasing fear of sexually transmitted diseases (STDs), as well as by contraceptive needs. We distinguish the percentages of men and women who currently use condoms (at the time of the survey), who have ever used c...

2015
Cai Leng Wang Mu Jiang Liu Zhao

In the present study, a total of 1,235 porcine serum samples were collected from 9 counties in Jilin Province (40°52'~46°18'N,121°38'~131°19'E), northeastern China from August to October 2013, and the seroprevalence of Toxoplasma gondii infection was tested by indirect haemagglutination assay (IHA). The results showed that antibodies to T. gondii were found in 19.1% (95% confidence interval [CI...

2011
Andrew Pleasant Julie McKinney

Health literacy continues to experience the normal growing pains of an emerging field of inquiry and practice. The evolving concept of health literacy requires the development of new measurement tools in order to adequately study interventions and identify best practices. This article describes a multi-stage process of engaging the largest known international group of health literacy profession...

2005
Paolo Boscolo Luca Di Giampaolo Niu Qiao Marcella Reale Maria Luisa Castellani Isabella Lucci Paola Travaglini Mary Kouri Nicola Verna Anna Rita Volpe Marco Carmignani Roberto Paganelli Mario Di Gioacchino

Zinc (Zn) and selenium (Se) exert regulatory activities on immune functions, while cadmium (Cd) is an immunotoxic agent. The object of this study was to detect effects of 10-4, 10-5, and 10-6 M Cd sulphate, Zn sulphate, and sodium selenite, and their combinations on human peripheral blood mononuclear cell (PBMC) proliferation and IFN-γ and TNF-α production. Only 10-5 M Zn sulphate significantly...

Journal: :European Polymer Journal 2021

Hybrid H3PMo12O40/polymer composites were proposed here for the simple photocatalytic decomposition of erythrosine B and rose Bengal because their unwanted effect on environmental microorganism. Interestingly, composite exhibited efficient activity dyes under both mild near UV irradiation solar irradiation. High final conversions obtained reaching 81% 86% respectively after 120 min [email prote...

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