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' vv yr �.rr,., eir•,. rn 1 I westiaies %-,aroan uaKld*a+� III 1 `16 b..}`J .r(bz 11.01!� <br /> ENG WEEPUNG CRri F - <br /> i SireelW4[5 C:r Inc. I <br /> I r <br /> I I • � I <br /> 3a 5Irarim <br /> or)d Mvk6nel Rc Melrratnam ;Ranfis <br /> We csteS lbofl,Enc, to anintritmie <br /> ranular activate!!d Carbon pare network <br /> • hotomicrograph i <br /> I (G'&C) s'the ke 0lernenf in fp <br /> below),actiYatee <br /> xiuin '+ <br /> 's <br /> le <br /> r of.c tri <br /> rban is <br /> a51e <br /> to <br /> ` I!nuloges deslgr�dto cap- adscrttmpurities I <br /> i i <br /> tur a d Mcoaer yolatilc organic corn from both liquids <br /> i you Id i (�r4Cs) from air and mater' and vapors,malting � e <br /> i 1 it an Ideal medium <br /> . stirs m . It:is•4'extremc efftctivc for recavering <br /> j ad rb6e }recaizse it poss�sisea a phe- voiatiie organic <br /> no ei7ally hii;h surface arBa per ur t compounds <br /> � rvei rhtat intikate pore seture;and <br /> a p imarily hydrophobic surface. - <br /> ' QU**Qvcxy systems ere used to . <br /> far <br /> Is- <br /> i <br /> I d <br /> suit�ly{C <br /> w water <br /> mrl,e ss� <br /> f , I _ <br /> ��-ar trot air oh <br /> tion t�td'tfl <br /> ret ies v�lu ble inclustriApiyent,for F <br /> reg •�_.Their 'onea ll perfo;mance d& <br /> I �+r . <br /> f pe,as pn the char}�ter%tics of the VO C : _ - <br /> Str�riii�7,tha chosen carbon ge,and the ' <br /> opera ing •oonditi=z of Ouch control <br /> I �3a�y- <br /> et'red frarn, <br /> &l- <br /> ;can lae m:>.nufa <br /> I . `ACs . <br /> m sty arbanaeeaus raw mate>ia]_ <br /> J Bi min,= VOL'and encu tit shell•eire <br /> I th mclst aAdely:used gauroes because <br /> f ' tit eats an activated carbon-�rlth a ', <br /> d iphysieal'properties ind excellent I { I <br /> . : 1 :R OVE <br /> I i <br /> (such int%. <br /> sz <br /> A.CT-- <br /> I <br /> To turn these 6aterislst into multitude of tiny'pares c�eat�s $n ex-. lariweight.comgaxssds . sg <br /> ` in tresneig hi h surface ares and'a high r�des)1from watexlt'and.lo re ver y ' <br /> yated czbon, seven steps g <br /> udi g fanning, sizijig, controllad retentivity far srcrall organic molecules, porg>rlasasalvercts. i <br /> . 1elof tte raw rnatarial,and high- which makes coetmut�shell EACs idea! CoIItrolUug the t Potosi. <br /> pet!atuxe;seam aetsTatir7n ^ are to captors VOCs from gaseous _ <br /> . sedtgPOdt <br /> raduce a ma�rial with the streams, and to remove'small male-. While�the <br /> ixsfo d�fthett ti 9 tatkri I 1y <br /> esired i surfiatA area, pore volume, rules fmrn relatively clean water. al h.4$l P po 43 lty.oy a e• <br /> or lze distr'sbution and physical iy of coal•bA,much asedrearbo comes (from on of the POIVS� via bo canh rnanipulMW d rig <br /> .,. <br /> I rdpertres. <br /> s . T' a:pyre stxueture is�extremely inn- rr,icropores;rhe majority is in the form actin t Far exatr►ple,a�rb�a t <br /> I or t,singe iit dictates how well the of mesopores; in &a.) arid. is ta�ated at reh ratio Ca lit n Ox_. <br /> a I wil! er4orm in a particular• maezbpores (>511 A ;in dia.). 'Coal- turlp using a highs ratio of cabaox- <br /> t p,GTrecavcry:.aisplication. lKost of the based.carbons are typically"sed tore- ]de'to sham Lvili develop r luc nwitl- 'I <br /> ' ,slut : in coconut-she GAC move both low•maleeular-weight.cnm• sity- Converser, a pred imine fly <br /> I rhes;�rom pares averacdq Won <br /> agir ;less tdsars pounds(such as chlarnfarm and othir high - ternpierattSxeSp d, longer lower Iaeiiiv 'an <br /> i ng trotzss CA)in dia.;(Figure 1).This ehlarinated argarsies)and h g ; <br /> t <br /> } <br />