Hexavalent chromium

preview_player
Показать описание
Hexavalent,chromium
Hexavalent,chromium,chromiumVI,,CrVI,,chromium,6,refers,to,chemical,compounds,that,contain,the,element,chromium,in,the,+6,oxidation,state,Virtually,all,chromium,ore,is,processed,via,hexavalent,chromium,,specifically,the,salt,sodium,dichromate,Approximately,136,000,tonnes,300,000,000lb,of,hexavalent,chromium,were,produced,in,19851,Additional,hexavalent,chromium,compounds,are,chromium,trioxide,and,various,salts,of,chromate,and,dichromate,,among,others,Hexavalent,chromium,is,used,in,textile,dyes,,wood,preservation,,anti-corrosion,products,,chromate,conversion,coatings,,and,a,variety,of,niche,uses,Industrial,uses,of,hexavalent,chromium,compounds,include,chromate,pigments,in,dyes,,paints,,inks,,and,plastics;,chromates,added,as,anticorrosive,agents,to,paints,,primers,,and,other,surface,coatings;,and,chromic,acid,electroplated,onto,metal,parts,to,provide,a,decorative,or,protective,coating,Hexavalent,chromium,can,be,formed,when,performing,"hot,work",such,as,welding,on,stainless,steel,or,melting,chromium,metal,In,these,situations,the,chromium,is,not,originally,hexavalent,,but,the,highhexavalent,chromium,,hexavalent,chromium,health,effects,,hexavalent,chromium,standard,,hexavalent,chromium,testing,,hexavalent,chromium,welding,,hexavalent,chromium,in,water,Hexavalent,chromium
,
Рекомендации по теме