نتایج جستجو برای: Tiron-TDBA-naphthalene

تعداد نتایج: 5821  

Iron is quantitatively retained on an adsorbent made by coprecipitation of 1,2-dihydroxybenzene-3,5-disulfonic acid (Tiron) and tetradecyldimethylbenzylammonium choride (TDBA) an microcrystalline naphthalene as a slurry or packed in a column, in the pH range 6.0-9.0 from a large volumes of aqueous solutions (up to 200 ml on microcrystalline naphthalene and up to 500 ml of aqueous solutions ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2002
mohammad ali taher

iron is quantitatively retained on an adsorbent made by coprecipitation of 1,2-dihydroxybenzene-3,5-disulfonic acid (tiron) and tetradecyldimethylbenzylammonium choride (tdba) an microcrystalline naphthalene as a slurry or packed in a column, in the ph range 6.0-9.0 from a large volumes of aqueous solutions (up to 200 ml on microcrystalline naphthalene and up to 500 ml of aqueous solutions in t...

2011
Sunjoo Hong Taehwan Roh Hoi-Jun Yoo

A low-power parallel multiplier based on optimized bypassing architecture (OBA) is proposed. The proposed OBA has two kinds of adder cells to reduce power consumption by 15.7 %. One is the two-dimensional bypassing adder (TDBA) which performs both row and column bypassing scheme simultaneously, and the other is the modified row-bypassing adder (MRBA) for the proposed row-bypassing scheme. In th...

Journal: :Journal of Chemical Engineering of Japan 2023

Thorough removal of silicic acid from treated water, as a water pretreatment procedure, is essential for the prevention silica deposits on anion exchange resins and reverse osmosis membranes. In this study, thorough was achieved using Tiron (1,2-dihydroxy-3,5-benzendisulfonate) combined resin. column experiment, it confirmed that could be removed below detection limit molybdenum-blue methods. T...

Journal: :international journal of reproductive biomedicine 0
sadhana shrivastava deepmala joshi monika bhadauria sangeeta shukla ramesh mathur

background: vanadium is an important environmental and industrial pollutant. it has a status of reproductive toxicant and is reported to cross placental barrier. objective: the current study was performed to assess the therapeutic efficacy of tiron and its combination with selenium against vanadium induced toxicity in lactating and suckling rats. materials and methods: rats were exposed to vana...

2011
Sadhana Shrivastava Deepmala Joshi Monika Bhadauria Sangeeta Shukla Ramesh Mathur

BACKGROUND Vanadium is an important environmental and industrial pollutant. It has a status of reproductive toxicant and is reported to cross placental barrier. OBJECTIVE The current study was performed to assess the therapeutic efficacy of Tiron and its combination with selenium against vanadium induced toxicity in lactating and suckling rats. MATERIALS AND METHODS Rats were exposed to van...

2016
Jing Lu Jia-Hui Guo Xue-Liang Tu Chao Zhang Mei Zhao Quan-Wu Zhang Feng-Hou Gao

Recent research found that Tiron was an effective antioxidant that could act as the intracellular reactive oxygen species (ROS) scavenger or alleviate the acute toxic metal overload in vivo. In this study, we investigated the inhibitory effect of Tiron on matrix metalloproteinase (MMP)-1 and MMP-3 expression in human dermal fibroblast cells. Western blot and ELISA analysis revealed that Tiron i...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2006
Daisuke Ogawa Nobuyoshi Nakajima Masanori Tamaoki Mitsuko Aono Akihiro Kubo Hiroshi Kamada Hikaru Saji

O3 is the major component of photochemical oxidants and gives rise to visible injuries on plant leaves. In O3-exposed plants, O2- is produced before the formation of the injury, but the role that O2- plays in plant response to 03 exposure is still unknown. To clarify its role, we observed the behavior of plants during O3 exposure after pretreatment with tiron, which is an O2- scavenger. When ti...

Journal: :Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie 2017
Ashraf Morgan Mona K Galal Hanan A Ogaly Marwa A Ibrahim Reham M Abd-Elsalam Peter Noshy

Although the widespread use of titanium dioxide nanoparticles (TiO2 NPs), few studies were conducted on its hazard influence on human health. Tiron a synthetic vitamin E analog was proven to be a mitochondrial targeting antioxidant. The current investigation was performed to assess the efficacy of tiron against TiO2 NPs induced nephrotoxicity. Eighty adult male rats divided into four different ...

Journal: :The Journal of toxicological sciences 2007
Sadhana Shrivastava Anjana Jadon Sangeeta Shukla

In the present study an attempt has been made to evaluate the effect of Tiron along with Zinc, Selenium and Vitamin E against vanadium intoxication in female albino rats. Toxicant caused significant increase in the activities of serum transaminases, serum alkaline phosphatase and lactate dehydrogenase. Significant decrease was observed in blood sugar, serum albumin and triglyceride levels where...

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