izing ▁agent , ▁such ▁as ▁ch lor ine , ▁hydro gen ▁per ox ide , ▁per ac etic ▁acid , ▁ch lor ine ▁dio x ide , ▁nit ro gen ▁dio x ide , ▁pers ulf ates , ▁perm ang an ate , ▁dich rom ate - s ulf ur ic ▁acid , ▁hy po ch lor ous ▁acid , ▁hy po hal ites ▁or ▁period ates ▁and ▁a ▁variety ▁of ▁metal ▁catal yst s . ▁ ▁Ox id ized ▁cell ul ose ▁may ▁contain ▁car box y lic ▁acid , ▁al de hy de , ▁and / or ▁k et one ▁groups , ▁in ▁addition ▁to ▁the ▁original ▁hydro x yl ▁groups ▁of ▁the ▁starting ▁material , ▁cell ul ose , ▁depending ▁on ▁the ▁nature ▁of ▁the ▁ox id ant ▁and ▁reaction ▁conditions . ▁It ▁is ▁an ▁anti hem or rh ag ic . ▁ ▁See ▁also ▁ ▁Reg ener ated ▁cell ul ose ▁ ▁References ▁ ▁Category : Ant ih emor rh ag ics ▁Category : Pol ys ac char ides <0x0A> </s> ▁E ld or ado ▁Gold ▁Corporation ▁is ▁a ▁Canadian ▁mid - t ier ▁gold ▁and ▁based ▁met als ▁producer . ▁It ▁has ▁assets ▁in ▁Canada , ▁Turkey , ▁Greece , ▁Roman ia , ▁Brazil ▁and ▁Ser bia . ▁E ld or ado ' s ▁activities ▁involve ▁all ▁fac ets ▁of ▁min ing , ▁including ▁expl oration , ▁development , ▁production ▁and ▁re clam ation . ▁ ▁With ▁headquarters ▁in ▁V ancouver , ▁British ▁Columbia , ▁Canada , ▁E