Document 0yDzLOa9Jb4o56wgDM1jyDQM

oo* J Haas Cl*ve land 6Up Amlliarles liinh Oeff^vllle Doaauher 1, Uft i. *. iHhMr ^eCtyD DEC .> 1954 m. f?S. DEPT. At yea kmf there bu ban eenaiderahl* deaaad m the pert of eur Salas Dopartneart, bashed ap by seeteMr rv^erti, te supply e grade ef llthepeaa eiuilar t faaelith BO aad BOW. Iurt aa a considerable aaeuat mt work dans her* la the laboratory, re eee feel that ea ibaU be la a peaitlaa te aah* aoat a type pmUlif ee ha** the aaaassaiy haee fer treatsart. Thla *nU alee aatleiy the preblsa e hate been working aa fer Batlaaal OyesuaJ aad, I * aare, weald be a better aaeeer tka* the ae-eallad Su6l. Thla statsMUt Is baaed met oaly ea tha fast that Ixtlaael dypsua aaa using katlltk BCW previously, bat alas aa tests ef ear laboratory prepared lau ef the * *rpe aade e ta their faraaletlaa. After 117lag a eaulderehle ataber ef trestaaat variations, we here freed that the aalalM slllsate treatamt apnaaro ta glee the beat results aad prodsM a 11thapaaa aaet aearly libs Paaelith BC (aad Albalitk Jit), haaag ether thing*. the eelelea a1lieate treataewt aseas te predase a eoaslderahly higher degree ef high 'dry~t ldlag thsa deea, Mf, aa alalia a 111oats treeteaat at the aaaa alllaate laeel. Za addltloa te the partleelar Vv* treeteaat, Z thlak ee agree that several ether tklage are neaeaaasy. The baae llthepeaa heals be m esposlnlly good 61% lew la salable salts. After treataaat the llthepeaa aeet be aeshed ewffioleatly te renews the balk ef the eedlaa ahlarlde fwreed by the treetaaat, ea well ee any wxowaa eelobla eeleii. This la w*ry lsg*sataat. riaally, tha llthepeaa should receive a leaa lateasiwe allllag thaa ee aaa fer eur regular gradea. This probably ala# aaaaa that ee aheeld tahe aara during drying ta avoid eay hard eakiag ar sintering. fellsuing la a brief maaaiy af the eMdXtlaea af tha treateaat ldtlah ea hare been using In the 1 aharat ary ta pradeaa this tn af llthapaee. Cwna. af 11th ap ms alurry 1(0# Iwllda 575 pa.A Strode sedia* alliaata % addltlM, lithepene beaia (ea 810* llthepeaa hasla) Diluted* *00 pu. (arlglnal aeln.) per liter. 5*065 1**55 0007-SWP--04 3 751 N23244 J. i, tootoo r 1, l9Sk Cololaa CtloriOo % i4iut| llthopaaa kwii ci loo pa.A oo l* O.JJJ CS1| taapl*1 Uttopaao Slurry 1000 pu. 2500 pu l<4nk oo41ao allleoto 50.6 CM. 011ato4 Bolakloo *53 al. Colotai CklorUo Solatlaa 5.6 poo. 56 1. to 7.7 c m. I 4* aot kiUtti It la lapartat Matter tha atAa lUUiW to o44o4 fill rtm|Ui or 4ilato4* It m alayly iwmlat for oo to taa4lo It la too dllatod fora la tto laboratory, bwar( at aool 4 ivpiat toil rw ua tot iw aooooatrotlaa of oololai tolorlto. Dwrl&c o441tlaa of too ulila AltrUa, i(lUUa akwU to aoffioloat to prrr&to goo* < nyU airing. B|fc opoo4 or *to><* iTto" ofttotioa la probably atolnkla. Xho roto of od41tlaa of tto oololoa oklort4o toooto aot to loo rop!4 m* will 4opoa4 opoa too offloloaagr of too alaar. la too laboratory, of oouroo, ao flltoro4 oa baotooro oa4 ao aoo4 400 group of aooh aotor por kilo of littopoao (try tool#). Bolug thla oaoaat of aaob, ao flolato4 llthopoaaa goto apoolf&o roalataaoo ralaaa of ltf000 - J,000 toao 1 rpp*** too awaot of aooh poo will aoo4 vlll 4opoa4 aa too aoahing ayatoa cvalloblo to 7*t>, Ihitoar it la, ai ftol 4aflaltoly ttot tt aapit to (lvo yoa o flalitod lltoopooo alto o alataaa apaalfl* raalataooo of at lout 3,500 Toa will aoto toot ao lea apoolflo4 t-Aroio ao4&aa allloacto rattor ttoa l*4raAa. Oar ark ku la41ooto4 toot toara la aot too auto llfflrioa la too raaalto abtolao4 totaooa too too groboa, tat It lo a littlo la foaor of tto 1-triO. It ragalroo llttlo loaa oololai oklarldo aa4 looaaau, oaoa If alp llgbtly, too prtoloa of aaoblag oat too rooldaol aoltolo solto* to hopo ttot yoo will to aklo to fla4 tlaa to aoto a trial no a tkli tfto af llthopaaa la too aoor fatora. If It praaoo aoklafoatary, ao kktaU to ibla to toko ooro of latiaaol flypoao, oa ao ta41ooto4 praatoaoly, kr o441tioa of 0,k6 of totruo41aa pprapkoophoto. 0007--SWP-0437 32 0007-SWP-000127082 i. Baafeaar Daaaafear 1, UA Z#14aatally, u wa Mint ta taavaUc that lha rrarar aa4a far this aaw llthapaaa aaal4 ha V^40 far tha M typa aa4 ff46l far tha BCW typa aanylag tha *44a4 lyrafhaapfaata* Z hapa aa hath aararah aaai7*hla af lapartaiaa, aa4 if aat, w sqppaaa yu will aaU It to mtr attantion. 0. S. t*wa Ulaaral Trohwata Uharatarjr mi KaaUAaa> Jr. FVSftftlfe 0007--SWP--04 373 3 0007-SWP-000127083