نتایج جستجو برای: bentonite al2o34sioh2

تعداد نتایج: 2948  

Journal: :international journal of iron & steel society of iran 2004
a saidi m shamanian m barati k azari

application of hyperactivation process in palletizing iron ore, in order to decrease bentoniteconsumption has been investigated. different amounts of bentonite and sodium hydroxide, as activating agents,were added to iron ore and the quality of formed pellets were determined. the results show that addition of 0.01pct. naoh improves the pellet quality significantly while the bentonite content re...

Journal: :Bulletin of environmental contamination and toxicology 2016
Alžbeta Hegedűsová Ondrej Hegedűs Tomáš Tóth Alena Vollmannová Alena Andrejiová Miroslav Šlosár Ivana Mezeyová Tímea Pernyeszi

The adsorption of contaminants plays an important role in the process of their elimination from a polluted environment. This work describes the issue of loading environment with lead Pb(II) and the resulting negative impact it has on plants and living organisms. It also focuses on bentonite as a natural adsorbent and on the adsorption process of Pb(II) ions on the mixture of bentonite and botto...

Journal: :British journal of industrial medicine 1971
D G Clark

Clark, D. G. (1970). Brit. J. industr. Med., 27, 186-188. Inhibition of the absorption of paraquat from the gastrointestinal tract by adsorbents. The efficacy of the oral administration of adsorbents Kaolin, Decalso, Amberlite, Bentonite and Fuller's Earth in preventing the toxic actions ofingested paraquat (1,1'-dimethyl-4,4'-dipyridylium) has been assessed using rats and cats. Only Bentonite ...

Journal: :Water environment research : a research publication of the Water Environment Federation 2015
Edward Ming-Yang Wu Shu-Lung Kuo

This article used bentonite impregnated with titanium and silver, respectively, as photocatalyst, to degrade methylene blue (MB) under conditions of MB solutions exposed to sodium lamp and sunlight. Due to the semi-conducting properties of synthesized bentonite catalysts, when exposed to sodium lamp and sunlight, catalyst particles are excited for photocatalysis to achieve decolourization. Afte...

Journal: :Science 1970
D B Prior C Ho D M Anderson J Brown R C Reynolds

2006
J. C. BART

-Infrared spectroscopic, X-ray powder diffraction, diffuse reflectance, and electron-spin resonance examination of homoionic bentonite from Sardinia treated with diazomethane indicates that polymethylene was formed in the interlayer position. Polymerization can be attributed to the acidic properties of the residual water in the interlamellar space, depending on the nature of the exchanged ion. ...

2007
T. N. Pasha A. Mahmood F. M. Khattak M. A. Jabbar A. D. Khan

A study was conducted to determine the effect of ration containing differently treated Sodium Bentonite on broiler performance. 280 day-old broiler chicks were randomly allocated to 7 experimental groups designated as A (Control), B & C (Sodium Bentonite 0.5% & 1.0% respectively), D & E (Sodium Bentonite + Gention Violet 0.5% & 1.0% respectively), F & G (Sodium Bentonite + Acetic Acid 0.5% & 1....

2007
H. S. ABU SALIH

The passive haemagglutination and bentonite flocculation tests were compared for detecting plant viruses, using antibody-sensitized tanned red cells or bentonite particles. Parsnip yellow fleck, raspberry ringspot, turnip yellow mosaic, narcissus mosaic, potato X and tobacco rattle viruses were detected by both tests in purified preparations and, where studied, in crude plant extracts. The high...

2000
R. W. Ellis M. Clements A. Tibbetts

Ž . The absorption, metabolism, and excretion of dietary aflatoxin B AFB by trout given 1 1 different diets were compared. Fish were fed one of two diets: an AFB contaminated basal diet or 1 the contaminated basal diet with 2% sodium bentonite. Urine, feces, and gill excretions were collected and analyzed separately over a 7-day test period. On completion of the feeding trials, the fish were eu...

2017
Maryam MOOSAVI

BACKGROUND From old times, the human kind has used clays, externally or internally, for maintaining body health or treating some diseases. Meanwhile there are few scientific articles reviewing the beneficial effects of clays on body function. Bentonite clay is one of the available clays in nature, used as traditional habits, and remedies in many cultures. METHODS These articles explored among...

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