نتایج جستجو برای: lead battery

تعداد نتایج: 382853  

Journal: :iranian journal of public health 0
h.farsam m.zamani

a total number of 67 workers of teheran battery workshops were investigated for probable lead absorption due to the working with lead storage batteries. twenty workers with other occupations were selected as control group. blood and urine analysis were carried out for both groups. lead content of the urine in about 95.5% of the subjects was below 10 μg/100 ml. two subjects showed higher concent...

Journal: :iranian journal of toxicology 0
سیامک پورعبدیان siamak pourabdian isfahan university of medical sciences, isfahan, iran. نسترن ایزدی مود nastaran eizadi-mood isfahan university of medical sciences, isfahan, iran. پرستو گلشیری parastoo golshiri isfahan university of medical sciences, isfahan, iran. فاطمه امینی fatemeh amini isfahan university of medical sciences, isfahan, iran.

background: hematological effects and digestive and neuro-psychological signs and symptoms are some manifestations of lead toxicity. however, there are conflicting reports of their prevalence among lead exposed workers and their relationship with blood lead levels (bll). this case- control study assessed the relationship between bll and hematological indexes and digestive (abdominal colic, iron...

Journal: :international journal of occupational and environment medicine 0
pd pigatto department of biomedical, surgical and dental sciences, unit of oral pathology and medicine, irccs galeazzi hospital, university of milan, milan, italy. a ronchi pavia poison control center and national toxicology information centre, toxicology unit, irccs maugeri foundation and university of pavia, italy. m pontillo laboratory medicine, “san raffaele” hospital scientific institute, milano, italy g guzzi italian association for metals and biocompatibility research – a.i.r.m.e.b., milan, italy. k ravibabu

[no abstract available]

2012
Mustafa Kamal

The aim of this study was to evaluate the role of alloying and rapid solidification processing in direct structural control in lead base batteries. A detailed investigation on rapid quenching of liquid lead base alloys for high performance storage battery applications was made in order to choose suitable lead grid alloys for lead acid batteries as melt-spun ribbons. So this paper provides a com...

Journal: :international journal of occupational and environment medicine 0
k ravibabu regional occupational health centre (southern), nirmal bhavan, icmr complex, kannamangala (post), devanahalli, bangalore-562110, karnataka, india t barman regional occupational health centre (southern), nirmal bhavan, icmr complex, kannamangala (post), devanahalli, bangalore-562110, karnataka, india hr rajmohan regional occupational health centre (southern), nirmal bhavan, icmr complex, kannamangala (post), devanahalli, bangalore-562110, karnataka, india

background: the interaction between serum neuron-specific enolase (nse), biogenic amino-acids and neurobehavioral function with blood lead levels in workers exposed to lead form lead-acid battery manufacturing process was not studied. objective: to evaluate serum nse and biogenic amino-acids (dopamine and serotonin) levels, and neurobehavioral performance among workers exposed to lead from lead...

Journal: :journal of the iranian chemical research 0
alafara a. baba chemistry department, university of ilorin, p.m.b. 1515, ilorin-240003, nigeria. folahan a. adekola chemistry department, university of ilorin, p.m.b. 1515, ilorin-240003, nigeria. malay k. ghosh hydro & electrometallurgy department, institute of minerals and materials technology, bhubaneswar- 751013, india. tryphena young chemistry department, university of ilorin, p.m.b. 1515, ilorin-240003, nigeria. kemi i. olawale chemistry department, university of ilorin, p.m.b. 1515, ilorin-240003, nigeria. abdul r. sheik hydro & electrometallurgy department, institute of minerals and materials technology, bhubaneswar- 751013, india.

a study of the kinetic analysis of total lead from spent car battery ash by hydrochloric acidleaching has been examined. the physico-chemical analysis of the ash powder was carried outby the inductively coupled plasma-mass spectrometry (icp-ms) and x–ray diffraction (xrd).the effects of the acid concentration, temperature and particle size on the rate of battery ashdissolution have been investi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان آذرباییجان شرقی - دانشگاه پیام نور مرکز تبریز - دانشکده علوم پایه 1386

چکیده ندارد.

2003
Dawn M. Foster

T he use of lead in the electronics industry today accounts for approximately 7% of total lead consumption.' The single largest use of lead is in the manufacture of storage batteries, which accounts for 60% of the total lead produced.2 The use of lead is closely regulated in plumbing, paint and gasoline industries. Currently, the electronics industry has been exempted from the existing requirem...

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