Generally zirconium is not considered harmful; but the inhalations of zirconium or zirconium compounds powders is dangerous, leading to pneumoconioses.
http://wiki.answers.com/Q/Is_zirconium_harmful
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chemical properties, health and environmental effects of zirconium ... When it is finely divided, the metal can spontaneously ignite in air, especially at high temperatures. Zirconium powder is black and is regarded as very dangerous fire hazard. Zirconium does not dissolve in acids and alkalis.
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www.lenntech.com/periodic/elements/zr.htm
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This guideline summarizes pertinent information about zirconium and zirconium compounds (measured as zirconium) for workers and employers as well as for physicians, industrial hygienists, and other occupational safety and health professionals who may need such information to conduct effective occupational safety and...
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www.osha.gov/SLTC/healthguidelines/zirconiumandcompound...
www.osha.gov/SLTC/healthguidelines/zirconiumandcompounds/recognition.html
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The Element Zirconium - Basic Physical and Historical Information ... The Element Zirconium; [Click for Isotope Data] ... Zirconium was discovered by Martin Heinrich Klaproth, a German chemist, while analyzing the composition of the mineral jargon (ZrSiO4) in 1789. Zirconium was isolated by Jöns Jacob Berzelius,
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education.jlab.org/itselemental/ele040.html
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2004 ERG (Emergency Response Guidebook) dangerous goods/hazardous materials listings for Zirconium sulfate ==> Zirconium, dry, finished ... To ensure regulatory compliance when transporting hazardous materials or dangerous goods, one must receive proper training and certification from a ... Zirconium sulfate 171 9163...
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environmentalchemistry.com/yogi/hazmat/erg/nl/Zirconium...
environmentalchemistry.com/yogi/hazmat/erg/nl/Zirconium%A0sulfate%7CZirconium,%A0dry,%A0finished%A0.html
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2004 ERG (Emergency Response Guidebook) dangerous goods/hazardous materials listings for Xenon, refrigerated liqui ==> Zirconium scrap ... To ensure regulatory compliance when transporting hazardous materials or dangerous goods, one must receive proper training and certification from a ... Zirconium hydride 138 1437...
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environmentalchemistry.com/yogi/hazmat/erg/nl/Xenon,%A0...
environmentalchemistry.com/yogi/hazmat/erg/nl/Xenon,%A0refrigerated%A0liqui%7CZirconium%A0scrap.html
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Safety regulations for the production of zirconium, hafnium and their compounds ... [Secondary] dangerous substances, directive, electrical safety, explosion-proof electrical equipment, fire protection, hafnium, heating, in-plant transport, maintenance and repair, materials handling, occupational hygiene, ore concentration,
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www.ilo.org/dyn/cisdoc/cisdoc_legosh.view_record?p_mfn=...
www.ilo.org/dyn/cisdoc/cisdoc_legosh.view_record?p_mfn=27394&p_ctry=sun&p_lang=E
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manymirrors.com/rih8s/vhowc/manganese.php
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The chief prosecutor has described a merchant, being tried for trading in zirconium (a material used to fill nuclear fuel tanks), as a "dangerous suspect" and sought severe judgement against him.
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www.gulfnews.com/Nation/Police_and_The_Courts/10200339....
www.gulfnews.com/Nation/Police_and_The_Courts/10200339.html
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