نتایج جستجو برای: zinc and copper removal

تعداد نتایج: 16882447  

ژورنال: سلامت و محیط زیست 2011
سمرقندی, محمدرضا, شیرزاد سیبنی, مهدی, ضرابی, منصور, فرخی, مهرداد, پیری دوگاهه, هادی,

Background and Objectives: Industrial wastewater included the cyanide is one of the important sources of environmental pollution which founded in Industrial wastewater which are harmful for human health and environment. Therefore, the purpose of this research that was fundamental designed is investigation of Removal of cyanide from aquatic solution by using of iron and copper powder in experime...

2001
Wai Yee Wong Gert Flik Pascal M.W. Groenen Dorine W. Swinkels Chris M.G. Thomas Jenny H.J. Copius-Peereboom Hans M.W.M. Merkus Régine P.M. Steegers-Theunissen

To investigate the impact of calcium, magnesium, zinc, and copper in blood and seminal plasma on semen parameters, 107 fertile and 103 subfertile males provided a standardized blood and semen specimen. Total calcium and magnesium concentrations were determined with colorimetric end point assay procedures. Zinc and copper were determined by flame atomic absorption spectrophotometer (AAS). Semen ...

2006
Pirjo Anttila O. Simell

Zinc deficiency is clearly teratogenic in animals (1). The catabolism of maternal tissues during pregnancy, however, seems to protect the fetus from the teratogenic effects of hypozincemia (2). In humans, most evidence suggesting the importance of zinc during pregnancy comes from patients with acrodermatitis enteropathica, an inherited severe zinc deficiency state. These patients have spontaneo...

2016
Karolina Dzieżyc Tomasz Litwin Anna Członkowska

Wilson’s disease (WD) is an inherited autosomal recessive disorder that lead to copper accumulation in the liver, brain, cornea, and other organs [1]. WD is treatable by life-long decoppering therapy with the aim of removing excess copper and preventing re-accumulation. This is accomplished with two main groups of drugs: chelating agents, including d-penicillamine (DPA) and trientine, that prom...

Journal: :LAUTECH Journal of Civil and Environmental Studies 2021

Recently, low-cost adsorbents from sustainable sources are required for the remediation of textile wastewater. Carbonized Orange Peels (COPs) was utilized in remediating colour, Zinc and Copper The initial final pH, colour trace metals’ composition wastewater used were determined adsorption processes. Batch experiment carried out on COPs wastewater’s mixture to find effects COP’s dosage, agitat...

Journal: :The Journal of biological chemistry 2008
Salah E Abdel-Ghany Marinus Pilon

In plants, copper is an essential micronutrient required for photosynthesis. Two of the most abundant copper proteins, plastocyanin and copper/zinc superoxide dismutase, are found in chloroplasts. Whereas plastocyanin is essential for photo-autotrophic growth, copper/zinc superoxide dismutase is dispensable and in plastids can be replaced by an iron superoxide dismutase when copper is limiting....

Journal: :International journal of engineering and innovative research 2021

This study focused on the modelling and experimental investigation of Copper-Zinc alloy using Split-split plot design. The effects process parameters such as percentage by volume material, material type (copper zinc), pressure their interactions mechanical properties produced copper-zinc split-split design was investigated. examined in this include; tensile strength, modulus elasticity, shear h...

Journal: :Indian journal of dermatology, venereology and leprology 2005
P Shameer P V S Prasad P K Kaviarasan

206 2. Day C, McCollum EV. Effect of acute dietary zinc deficiency in rat. Proc Exp Biol Med 1940;45:282-7. 3. Saxena N, Sharma RP, Singh VS. A study of serum zinc and copper levels in psoriasis. Indian J Dermatol Venereol Leprol 1990;56:216-8. 4. McMillan C, Rowe D. Plasma zinc in psoriasis: Relationship to surface area involvement. Br J Dermatol 1983;108:301-5. 5. Portnoy K, Molokhia M. Zinc ...

Khalilazar Sara Namazi Nastaran Shahidi-Dadras Mohammad Younespour Shima

Background: Psoriasis is a common and chronic inflammatory skin disease that has profound adverse effects on patients’ wellbeing. Trace elements are essential to biochemical processes in the body and are involved in immunological and inflammatory reactions such as keratinization and melanin formation. The aim of this study was to evaluate the essential metals in psoriasis in comparision with he...

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