نتایج جستجو برای: high grade sodium bentonite

تعداد نتایج: 2321500  

Journal: :iranian journal of applied animal science 2013
f. khanedar r. vakili s. zakizadeh

this experiment was conducted to study the effects of two kinds of sodium and calcium bentonite (nab and cab) on performance, blood biochemical parameters, carcass characteristics and tibia ash of broiler chickens. two hundred and sixty day old broilers of male ross 308 strain were allocated to 5 treatments with four replicatates and 13 broilers in each. the experiment was carried out in a comp...

Journal: :دامپزشکی 0
حسن قهری عضو هیئت علمی دانشگاه آزاد اسلامی واحد ارومیه محمد امین زندیه دانشجوی دوره ی دکترای دامپزشکی دانشگاه آزاد اسلامی واحد ارومیه ایرج برنوسی عضو هیئت علمی دانشکده کشاورزی دانشگاه ارومیه

a study was conducted to determine the efficacy of esterified glucomannan, sodium bentonite and humic acid, in counteracting the toxic effects of aflatoxin in experimentally contaminated diets (254ppbaf) fed to broiler chickens. 7-day-old male broiler chicks of similar weight were randomly assigned to one of the nine dietary treatments with four replicates of 12 chicks each. chicks were grouped...

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1393

according to research, academic self-concept and academic achievement are mutually interdependent. in the present study, the aim was to determine the relationship between the academic self-concept and the academic achievement of students in english as a foreign language and general subjects. the participants were 320 students studying in 4th grade of high school in three cities of noor, nowshah...

2016

Toxicity Summary: IDENTIFICATION: Bentonite is a rock formed of highly colloidal and plastic clays composed mainly of montmorillonite and produced in situ devitrification of volcanic ash. It may contain feldspar, cristobalite and crystaline quartz. Major uses of bentonite include binding foundry sand in molds, absorbing grease, oil and animal wastes; palletizing taconite iron ore and improving ...

2002
Maciej KOZAK Ludwik DOMKA Andrzej SKRZYPCZAK A. Skrzypczak

Sodium bentonite was subjected to the effect of two new homologue series of chlorides (alcoxymethyl) dimethyloctyloamonium chlorides and 3-alcoxymethyl-1-octylimidazole chlorides with the hydrophobic substituents of the same length. Morphology of the obtained modified bentonite was studied under scanning electron microscope [SEM] and the degree of adsorption of the ammonium salts was determined...

Journal: :Beverages 2021

Wine clarity is a critical aspect in the commercialization of white wines. The formation wine haze can be attributed to aggregation and precipitation heat-unstable proteins. Bentonite fining commonly used method winemaking for protein removal, but it responsible loss volume quality. Dicarboxymethyl cellulose (DCMC) was developed as potential alternative bentonite. Water-insoluble DCMC prepared ...

2015
A. G. Thanos A. Sotiropoulos S. Malamis E. Katsou E. A. Pavlatou K. J. Haralambous

Surfactant-modified minerals have been widely used for the sorption of anionic and non-polar organic contaminants. This paper investigates the regeneration of various hexadecyltrimethylammoniun bromide (HDTMA)-modified natural minerals saturated with chromate anions using different solutions for the extraction of chromate that has been sorbed at optimum conditions. The examined minerals include...

Journal: :iranian journal of applied animal science 2015
a. gilani h. kermanshahi a. golian a. tahmasbi m. aami azghadi

the objective of this study was to evaluate the effects of cottonseed meal (csm) treated with sodium bentonite (sb) on certain blood components and immune response of laying hens. a 3 × 3 factorial arrangement with 3 levels of sb (0, 10, and 20 g/kg of diet) and 3 levels of csm (0, 100 and 200 g/kg of diet) were used within 9 dietary treatments of 4 replicates each. nine mash diets were fed to ...

Journal: :E3S web of conferences 2023

Bentonite with fine components much such as extremely expansive soil has been commonly required buffer/backfill materials in order to prevent seepage for construction of further deep geologicalrepository disposal high-level radioactive waste (i.e. HLW). The buffer received significant hydromechanical efforts from host rock at underground environment. While the construction/maintenance long-time...

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