Document 6bKpabv9JE2gwE6aOE801n7d4

rrMCMMO FOffM MG. 64 Public lie.ilth "Arrice - 83S t o : Act in g Ch ie f , Occupt! Through: Act in g C h ie f , Cecup* w.. t e;January 26, 1?60 tat 3 FROM .Robert C. Keenan, A sst . Ch ie f An a ly t ic Services su bj ec t -: Report o f R e su lt s o f Experim ents w it h HL and TEL Ga solin e s 21 960l a responda t o your in st r u ct io n s o f January , I , a su pply o f w hite g a so lin e w it h a h ig h octane r a t in g and saatplas o f t a t r amat h y ila a d sad t e t r a e t h y l le a d f l u i d were procured* . A d d it io n o f the orga n ic le a d f lu id s to separa t e p o r t io n s o f the g a so lin e st ock was conducted Ju st p r io r to the e x perim ent a t ion d e scrib e d below . * 0.136 250 ML Gasoline* m l. o f L f l u i d tras added t o asi. o w hite a 2.06g a solin a l a v olu m e t ric fl& a k . T h is con ce n t ra t ion corresponds t o n l. 3.7353 0.323TXL f lu id par g a llo n o f g a solin e ( lit a re ) or mg. Fb pe r n l . 3 98o f g a solin e ( K L f l u id la a H o d p u r it y ^ . U# } . f!SL Ga solin e : 0.20 m l. o f SL f lu id was added "bo 250 1. o f m it e 3.0g a so lin a . Oo& ce n t ra iioa corresponds t o sL. SL .per g a l. or 3 8O.o h a g . Fb p e r s i . o f g a so lin e ( I SL f l u i d la b e lle d ? .U# p u r e ) . Scoeriaentation Sscperi-sant Ho. 1 5 10 10 100G ia t illa t io n o f , > , , anti m l. q u a n t it ie s from si. o f leaded 0.2 1.0 2g a solin e . sal. p o r t io n s o f d i s t i l l a t e was added t o ii so lu t io n o f I in 253 KI t o con vert orga n ic lo a d t o le a d io d id e by hea t ing a t 39 0. f o r 10 admites. A n a ly sis o f a liq u o t p o r t io n o f t h is so lu t io n , a f t e r d e st ro yin g excess io d in e -with mda 3 3e-cdi.ua. s u lf it e , was by U FB Method f o r Lead in A ir and in Bio lo g ica l. M a t e ria ls. Expe rim e nt Ho . 2 100C o lle c t io n o f semplea o f a i r , prehea t ed t o ? . and passed over su rfa ce 100 100o f m l. p o rt io n o f g a solin a in. f la sk heated to F . in const a nt tem peratura b a t h . Adr sam ples w ere co lle ct e d a t in t e r v a ls shown in t a b le o f r e s u lt s , - u sin g 10 2 2 1m l. o f X - I reagent ( d e scrib e d shove in Ssp e rin e n t So. ) in m idget jjgpinger 0.5 2ope ra t in g a t I psa f o r adm atea. Organic le a d converted t o le a d io d id e by 39 10h e a t in g co lle ct e d sample a t C. f o r m inut es. An a ly sis o f a liq u o t p o r t io n 5was then made by . FBS M ethod. Ss p e rjjas n t Mo. 3 1.0 100a il. p o r t io n o f le a ded g a solin e was added t o f la sk hasted, t o ?. in 100con st a n t tem perature b a t h . Brew F . adr through f la sk feu: UO m in u t e s. A t t h is t ifie ga solin e had vaporised co a p le t e ly . Sapr3ssnt K o. X D i s e l l i t i c a o f Soxa* f r a c t io n s frasa IC O c a l. p o rt ie n e a t le a d e d g a s o lin e . ( a ) 'G a s o lin e c o n ta in in g :SKI ( 0 .8 2 8 ms*_* -JfbCU o r 2 . 0 6 'n i . M L o f ?SU& p 'x r i t j per g a lla n ). F ra c tio n B a ilin g tange V o l. (a l.) 'H g . Pb M g. H> piar a l . i n f r a c t io n P e rc e n t o f iJtid lstxJilc-cl Pb C o n c e n tra ti on H~0 M -l Ii-2 H-3 fe v a ia iille d -5 0 O C . 5 0 -5 5 55 -6 5 A **4 ^ v 1 0 .0 ,iv 0 0 .7 4 < 0 .1 5 2 0 .1 7 2 0,15?S A bC 0 .3 2 . Ort? '''Z .Si. y^uil '.S t- * ,} *' . * : 10Q 21 - ' 2 3 - ' '7* -, -v - ; Oj ., 3 ; /F -' ( b ) C a s a lin a c o n ta in in g :: w \ V'->/ :! ag. Ib /( s ii. o r 3 .0 .a l.. 17.2 o f par g a llo n ). p a rity F ra c tio n i l ~0 i? ? '1 ~ 3 *?tj , B o ilin g Songa F n d iy tiils i io -: T'O r> 3 .5 -3 5 .vjj-"~3 '-w-n V o i. iM. ) n .9 1 0 .0 1 0 .0 Hg Pb p o r sai* Mg rb i n i 'r a c t io a P ercen t c f a d is tills d rb C ancentratdacn */ <,/ wJL 0 .C 0 6 0 .0 0 6 0 .0 1 5 i*, .-ei --T-.-.M.-n .C 2 9 0 .0 3 1 ;*> BV' :" f" "' </ --*1*-wv <- *'. - '/ l' ' .*\/^ /-V *w j it9 "' O ** ?' : S' 1* O liv 0 - S s p e r ja a n t ,11o. 2 . 'la p a rl:s a t ic a a t Leaded G a s o lin e ia t o M r Stream . M a in ta in e d . C lo s e t o 1 0 0 ? M id g ei; L a p in g e r , X I ~.L> r e e g e n t M in a te sastn isa a t 0 .5 Ipsa ( a ) 100 s s X i.M G . G a s o lin e in F la s k i i r Saaoeple fiase o f S am p lin g > iin . KLaak Tst xd. cC. M g. Fb par lit e r o f a ir M I-1 2 --i. H I-2 10 -1 2 H I-3 H I-U 2 2 -2 1 a ld - it 3 '. ' / '*b'r 1 .-* . (b ) 1 0 0 s il. IS L G a s o lin e in F la n k 38. 0 3 0 .0 *3 6 .3 3 7 .5 0 .1 3 O iU i 0 .0 6 G .003 i r . 3 1 -1 2 1 -2 2 1 -3 S I-U 2-i 10 -1 2 2 2 -2U ia -^ 3 / / 31 33 33 38 0-0-8000 3>l `{ U tri. A* pcr'i je;, cil *K m*L Stic T""'*'--;' '*r.iTTC?:F-;;` egj ?n fci tV.\ ir >;' CM.*,* p Q i AOU.CtiSSJ " XittC>& c-f?i ~ 1Ci 0?>TTOO Cyr~ 'SaCjT, K5 pora- D ^ T T JT "ifST < y r ,T0 tOTts.' 3TMvT.i&cjx5r