نتایج جستجو برای: organotin

تعداد نتایج: 771  

Journal: :Bulletin of environmental contamination and toxicology 2006
J-M Gao J-Y Hu H Zhen M Yang B-Z Li

1 College of Environmental Science, Peking University, Beijing, 100871, People’s Republic of China 2 Ministry of Education, Key Laboratory for Three Gorges Reservoir Area Ecological Environment, Chongqing University, Chongqing, 400045, People’s Republic of China 3 The State Key Laboratory of Environmental Aquatic Chemistry, Research Center for Eco-Environmental Science, Chinese Academy of Scien...

Journal: :Bioresource technology 2010
Ying Xu Hongping He Stefan Schulz Xin Liu Nobushino Fusetani Hairong Xiong Xiang Xiao Pei-Yuan Qian

Biofouling causes huge economic loss and a recent global ban on organotin compounds as antifouling agents has increased the need for safe and effective antifouling compounds. Five structurally similar compounds were isolated from the crude extract of a marine Streptomyces strain obtained from deep-sea sediments. Antifouling activities of these five compounds and four other structurally-related ...

Journal: :Journal of environmental quality 2001
I Mersiowsky R Brandsch J Ejlertsson

As industrial chemicals, organotin compounds are predominantly applied as polyvinyl chloride (PVC) stabilizers and biocides. They are widely encountered in environmental samples and may be introduced into landfills by disposal of municipal solid waste or sewage sludge. In the present study, leachate samples were obtained from several sanitary landfill sites in Sweden, Italy, and Germany. These ...

Journal: :The Science of the total environment 2008
Panu Rantakokko Anu Turunen Pia K Verkasalo Hannu Kiviranta Satu Männistö Terttu Vartiainen

The objective of this study was to measure the concentrations of organotin compounds in the whole blood of Finnish male fishermen (n=133), their wives (n=94), and other family members (n=73), and to investigate their associations with background variables. The concentrations were generally low, less than the limit of quantification (LOQ) for the vast majority of compounds and samples. Of the or...

Journal: :Metal-Based Drugs 1995
Mala Nath Savita Goyal

Twelve new organotin(IV) complexes of the type RnSnLm [where n = 3, m = 1, R = CH(3) or C(6)H(5); n = 2, m = 2, R = C(6)H(5) or C(4)H(9) ; L = anion of Schiff bases derived from the condensation of 2-amino-5-(o-anisyl)-l,3,4-thiadiazole with salicylaldehyde (HL-1), 2- hydroxynaphthaldehyde (HL-2) and 2-hydroxyacetophenone (HL-3)] have been synthesized and characterized by elemental analysis, mo...

2018
Julia Fernandez Puñal de Araújo Priscila Lang Podratz Eduardo Merlo Isabela Valim Sarmento Charles Santos da Costa Oscar Mauricio Santamaria Niño Rodrigo Alves Faria Leandro Ceotto Freitas Lima Jones Bernardes Graceli

Organotin (OTs) compounds are organometallic compounds that are widely used in industry, such as in the manufacture of plastics, pesticides, paints, and others. OTs are released into the environment by anthropogenic actions, leading to contact with aquatic and terrestrial organisms that occur in animal feeding. Although OTs are degraded environmentally, reports have shown the effects of this co...

2014
Lijiao Wu Zhenhuang Chen Jingmin Zhu Lingling Hu Xiao Huang Huahong Shi

*Correspondence: Xiao Huang, Institute of Cellular and Developmental Biology, College of Life Sciences, Zhejiang University, 866 Yuhangtang Road, Hangzhou, Zhejiang 310058, China e-mail: [email protected]; Huahong Shi, State Key Laboratory of Estuarine and Coastal Research, East China Normal University, 3663 Zhongshan Road (N), Shanghai 200062, China e-mail: [email protected] Organotin compo...

2006
Z. Komsta P. Cmoch K. Staliñski Z. Pakulski S.-H. Wang Y.-T. Li C.-W. Yan

In recent years, internally Sn–N coordinated organotin hydrides have found an application in organic syntheses, which involve radical chain reactions. Unique reactivity of such hydrides suggests the potential of intramolecular coordination for the control of radical reactions. When the tin hydrides are used in the presence of Lewis acids single-enatiomer outcomes are accessible. This opens a ne...

Journal: :Journal of occupational health 2007
Cheol In Yoo Yangho Kim Kyoung Sook Jeong Chang Sun Sim Nari Choy Jongchul Kim Jun Bum Eum Yoshiaki Nakajima Yoko Endo Yu Jung Kim

Alkyl compounds of tin chlorides are widely used for the production of plastics in the chemical industry. They inhibit the dissociation of hydrochloric acid from polyvinyl chloride (PVC) and in combination with PVC they are not toxic. However, as free molecules, organic tin compounds are highly toxic in contrast to inorganic tin compounds. The toxic components are dimethyltin chloride and trime...

Journal: :Journal of environmental management 2009
Sangeeta Jadhav Narayan B Bhosle Paolo Massanisso Roberto Morabito

Industrial use of organotins such as butyltins and phenyltins has increased several folds during the last two decades. Butyltins and phenyltins are synthetic, multipurpose chemicals, which have been extensively used in marine antifouling paints. They have been known to be extremely poisonous to mollusc fishery resources (oysters, clams, etc.). Contamination of Zuari estuary sediments was assess...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید