Document v1jdnxe2zn2oJ4o1ZRvEwXr8E

Cleveland c. d. Coolid^e, Jr. * :ori. ariu C leago AuxUlarlea AtadlUrlM 'Siiearch July 31, 1956 dew JrMjr <-inc ""n ^ import on visit to tooi^Lithopooe^ i^lant at uepue. At your rpt and aa par arrangsaanta rada by you, Mr. oeedls, *ymaa *" tte writer visited tha llttepeae plant of the law Jersey ZlA* Coapeoy i Copue, HI tools on July 16, 1956. Tbs purpose of tela viait was to lx*pact tea equipment la tba plant for poaalbla oaa by iterulg-frP liras Cunpany, to state teulr process and te loan how low Jersey notes ttelr various grates of littepora. This visit ana nate poaalbla by tea fset teat low Jersey line rngpray Is die-* oontlnulng tea aamfaatara of littepora, (Based on information obtains! st Oapra, tew Jarssy plans to oontiaua tea nanufsoturs of tine sulfite at ttelr Palrartoa plant, la a natter of fast, ttey now plan to run this sine sulfide plant eontinuoualy at radneed production lnstena of at fULL production intermittently. This now practice la to reduce the nuniut. of off-grate siao sulfite aaused by intornlttoat operation.) te ware shown through the littepora plant by Hr. tell Banka, tenoral Superintendent of the Dopao plant and by Hr. C. W. teppalt, Manager of the littepono plant* After lnepecting tte littepona plant. Hr. ianlm took us on a tour of tte 21m Steltsr Float wtera ns saw tte asking of briskets (fomad by awnpraaoing soft asking eoal and sine ora), ooklng of tte brlakata, charting of tte vortical also retorts, dlsaharga of tte aolten doe natal and easting of also ratal. te also saw tte catetw-alnolaad stills ussd te separate eadsdvn, siao and lead, tew of these wars In tte pwisas of being rebuilt due te danegs eausod by tte recant strike. Tte lithopsna plant includes else e tte sulfete plant sad a blank aah plant as an integral part sf tte lithypera nnaufsoturs. Bs sins sulfate or barlw sulfide is usds fbr ether purposes* ttest C lists tte sqsipwt used and the details of How* There are teu tetary Kilns, but euly sue Is now Id operation. Tte kilns era $3 fbwt long. 6 flat Inside dlwster, Tte kiln ratotes about 50 saaonds par ravulntlsn (53 aae./rar. by osteal oust)* Tte kilo is lined iritis iuperior drlek nsds at tepw* ttey use, with sowlderabla success, Lunlnlte to bead tte kllaa. This any bo ands Into a thick or thin slurry and raided for fete purpose. Tte tester brick are bald la place by bolts with square hoods, counter sunk lots tte brisk* n cCci VtD AUG u 1956 AUX. RES. DEPT. ooo?-.s\\ N23237 J. Ooolidge, Jr, -a- July 31, 1956 Yhm*m bolts oornect the brick to a flange. Little trouble 1* experienced fron burning Uw needs off the bolt*. There la no tool batonan tho tube and bead. Tho head la left partly open. There la a hole about 1 ft. square at top auction and a atelier hola at button taction Tor viewing the homing. Ibo back end of the kiln la fairly veil sealed (bet not a wall as they would 11 to). Tho teupentare of tho charge la about 1200-1100 near the discharge end and about 800-900C. la the bode or feed end of tho kiln, because of the estreats neat at the book end, they nave aore trouble fron refractory at the feed end. furthermore, it la necessary to keep Wo good rtroans of water tnplaging on top of the book and of tho kiln to reduce the t--piraters and bunt-outs. In order to redoes dust loos, which is still eoneidtat high, the gaaee are discharged late a large rsfruetesy tanael fitted with baffles to increase travel and fall-out. This tunnel la oomeeted to t:<# stack by a breach. Tho breaoh and etaok are fully liad, Steak la about 1 feet outside dimeter. The charge to the kiln la uaually 1--n*ew0-- -2^0o0w* dnrieea^wd^^ na--vtmwaleew---- vepowds^maw d$Q# herytna giving abeet 21% carbon la the sweet* She hesytae uaually seed la 9<$9f bene fielated ore. The blank aah, discharging lata hopper care, usually has about tho following oonpoaitiom 87-Wjl 3u3 1 1/2% or lower laCJ, y-k* it) Iron la oanaldared undesirable beeaaae it lemvea s, Inereeslng the da loaa. The kiln is operated on tho erygsn aide, usually about l/2%, uaygen. This prevent* "ringing"* dr. Jeppelt did net believe that 9MOO ere sue any better an reooverlae than 97% ore* ihout j>38 tone of blank ash we produced per day par kiln. The bleak aah is leaded In a $taak cemtereurreut ayetan. Taetead of filtaring, the solid dlaoharga Area the ceuntareertent Cretan is passed ts settling tanks* hr. Seppalt ballevae that a filter would he preferable. The Jai liquor la stored In lined wood-- tanka equipped with internal boaters. Ooo7-s\vr-u4?(ii)6 0007-SWP-000127046 s, a. Goolid^o, Jr. -> July n, 1*56 lbs dad liquor hu tbont tho fbllowia* pwpwitMi 12-14 a* t 70*c. 1120 9p. Or. About 120 g./l. *f BftB Chlorldo - 0,02 f.A. 31 - i.7.2*. Hae WU (Is affort is oodo to osastrol 8* of liquor. Orurlty is Hi oowidorod too l^pnrtut fron s qwUtgr otondpolnt.) iHLgatflJWrAg>Bg Shoot R lloio ttao ogutpoout wd doiollo of flow. Dm tlM aotorlol fbr loooMm lo willy sins suite (Larealy iiorsp). Boosted Htanr oruo ood Oudatw loot w h& bo also w k L Jho 1**1* tools ars lood-11*d nod* Uota sit! as ulUtlis. tbs M^Rflls and aadte uro oddod to tho loo* testa sod allowi to soap to paaadt solution sod also to lot tho wdlsaolnd portlso to soitlo to ft sloar oolotloft, Thu oloor lli*r is thao pwod off o* tho oolldo nlMdod. woahsd by dooustettsu. and floolly flltorod. Tho rolooofaod llqaor sod filtrate aro roturoort to loo* took so dilate liquor, tho 11400* txm tte loo* tank is puqpod to tho oorutiso taoko uhoro oot of tho is* is rwwd by oboodaot ootsUso thnugh 4 lores ply* (4*) oqaolly opoood snood tho taolu Lite (or 0o0D) or oioo oxldo osy bo oddod to old lo moral of iroo. Ooooslowolly, fibM| is oddod to ndooo siohsl. lisa test is oddod to WWW o bbbo o o M^or, Tho teous of tho fUo liquor is sot oonolterod too lsyorteot, but is molly koyt st obooi JCr So st 6*G. Tho nisfcal oontoai is topt bolov 0.00011 to tho liquor. They would profbr 00 lav so 0.00002*. After ositliste ths oloor liquor lo p*oi to 00*00000 tasks. Oto04 is oddod to man * osd lost traooo *f iroo. This liqoor is fUtorod into osdutus teaks *oro Od Is rsoond by also aloha. This is filterod sod soot to tho So dtoroqo Tasks. Tho rooidoo io tnsted for Od rouonry. Brass psspo sod lood-Uood ply* on wad is *0 hN. pi-*, Tho enroll noorory of slot io tho plsot io fUU fa* nostusy io oodo ** looohisq oro *d 9% so rtfoyo soldo. Tho siso sulfate liquor h* shout tho Ihllout* proportisoi 1240-12*0 dpw On, at Approx. 30* Bo at d*0* ()(>()7-SWP-f 143697 0007-SWP-000127047 3, 3. Coolldga, Jr, *Oy 331, 1356 Affgflg 3hnat "A* glvaa tho layout of tha Mthopona Plant, Shoot I" givaa tha flow abant for tha naoufaetun of llthopona propar, Aa a whala, tha Vpam lithapoaa plant la sorovhat aBtlqoatad and has paxpoanly not boon kapt la good rnpalr dua ta laaa anphaala on lithapoaa, Tha prooaaa ranlndB ana of tha aid Chicago lithopono plant, but only in part, aa tha lattar was nora nodarn In jni? raapaota than tha faznar, Jath plaffta aparatad nora on a batch proposition than tha Coffay villa plant, ashing It paaalbla ta itbaaga anally and qtdskly fro* ana grain ta anathar, bath mgular and spsolal, bat raqwirad nora hand labor, Bath planta naba fma aa af l ibar sawing plat# pnasos (Shrirar) and alaa bath aada uaa af taunal dryaca far bath ends and finish llthopona. In tba Qapna Plant, tha praaa aaha la dnppnd fmn thb flltar praaa lata a oar. It la than abawslad by hand ante tha pana far drying! dwmi, la tha Hhlnago plant, aa X raaall, tha praaa aaha m drappad dlrastly aota tba drying pana, nhiah warn than plaaad onto tha raah to ba aant to tha tiumal dryar. Tha Papas plant uaas tha mrtleul tuba nufflao lnafad of rotary kilns aa aand at virago and QaffayvUla, Than# nufflaa ara In tandan with flvn palra to battary, Thara in fin battorlao, aaah dlaoharglng lnta a sapamta apan gnanah box, Tha careda to tha aalalnaro la kapt slightly nolat. Xt mat net ba dry, but tha aalatara ootitant la not datamlaad axoapt l*y ohaarratlan aad fbal, Calaination la aaoorpllihad by hat gaaaa poodactad through Jaclcnt around tha tuba aowtalnlng tha llthopona. A gan-flnd famaaa pnhuar tha hat gaaaa whleh ara panhad through tha opnaa batwuan tha janhot and tha caialnsr tnbaa, Thaaa hat gaaaa ara not ragyelad, but llanart ta asaapa lnta tha stash* aftar ona pans. Tha anlainar tnbaa an 38 That long (with Abant 37 Mat In tha hot aona) aad 7 Inchon laalda dl mator with a wall-thloimaoo af about 1/2 jiodk Tha tubaa an eonpanad of tua langthn wnldad togathar, Tha laour 3/5 or 2/3* whlah is In tha hottaat aaao, an galwanlaad. cnparlonoa baa abaun Uut galvanlaad Iran naintn tha boat af tha hat gaaaa bnttnr than tha plain inn. Tha Ufa of than# tubaa la about IS aarrtha. Thaaa vnrtiaal taba nafflaa parnlt lauar aalaiulag tnoporatnraa fbr long parlods af Una with laaa Maturing than tha latarnri 1jr-flnd kllm Ilka tha anao at OaffayrlUa, Thny ham tha aarlmn itlandwtaga af nr aolatnatlan oaxt ta tha bba and undac aolnitatlaa la tha oantar af tba oharga, hrtlm non, an tba tnbaa basana aarrodad, hand tromfar la nbroody Tha taboa, fad hn tha tap, ara pootaiad ovary 15 adnutao ta kanp tha oharga nowlag dsaa- nurd, Thla awitlnnal jarring of tha tnbaa snuooi aoala ta full off and eontaidjonta tba litbopona with Inn, la tnonwS by ponarfhl alaetm* agaata plaaad at strutagU palnta along tba flan af tba driad flnlah llthopona n lt tranls ta tha palmrlaam. 0007-SW1J-()43(W8 0007-SWP-000127048 3. 3. collide*, Jr. -5- Wjr 31, 2L356 Aach battery (10 lab--) Mill proOna* about 15 too* par day, aaking tba capacity of the fir* batteriaa about 75 ton* of llthopoo* par day,, Nr. toppolt said that ho did not bailor* it waa poaalbl* to oporat* tha** tab* calclnag* oo tbo dlaaharga fna aoteanl nal (oontimma) fUton alaoa tbay do not prodao* a aafflelaatly hard or fir* oak* like tba ShrlTar proaa eato. )br. joppolt aaid that ha prafarrod tho externally firad, rotary aalalaara to tha vertical nufflaa. Tba Palaartoa litbopena plant aa equipped alth thla typo of aaftloo. *r. doahs ahowad a ana of tbooo mtflM white liko a abort vanloa of tbo aalainaaro at Goffoyvllla with a itaraaas built around tbnu. Tbay an, of aearaa, anllnad aod an aada of boat nalatlng allay. Tbay an auppaotad on triortona an tba und* standing out of tba fuaaaa wall. (Cut'ent aaod alaa an aart*rally find aalalaar bat ahapad life* a plpotto with Mm boarlag an tba natrlatod aada. Tba bowl bad a nal It dlaaatar than tbaaa used at PaJaartaa, Tba OuPaot aafflaa war* aboat 2 fbot la dlaaatarf tba Palaartoa about k faot is dt--atar.) ladlnat firing of tbaaa aalainor* pocait aan fnsdo* la preparation of tbo and* tbaaa la poealble la an internally find oalalaor. ladlnat firing baa tba distinct adraateg* af producing a aeftar qaanot. Tba qusnte froa tba aafflaa la panpad to Abba Pabbla Mills. Tbaaa an bateh aporutod requiring about 5-6 houn pobhla allllng to obtain tbo doalnd dograo of flnanaaa. (tbooo ayUndarlaal pobblo allla an about 12 foot long.) Mr. Qoppolt pnftrs Belgium Sllax blocks sad Dnish pteblao. On* of tbo Abbe pobblo allla bao boon altered to pornlt oontimous operation. A portion of tbo pnduetloa flaa through tbla| tbo not through tha batoh opantod allla. Tba dlachorg* froa tba Abb* nllla a*y b* further roduood in fla^ naee, *a dstomtaod an a 325-aate same analysis, by paaalag through a Charlotte Colloid (Oil. Sun* gradaa by paas tba Charlotte allla) othaira an glT*o on* paaa) tba ftne-textend grades an (Inn tea paaaoo. Bw plant la squlppod wltb ala Cbarlette allla. ba Missal fl t o an aaad In tba Sayan plant, J*. lappalt faala that oantrlfugan (bird) an dwolrsbla, aad would laoraaas tbo afflolooey of tbolr wot rinding ayaten. tba Palaartoa plant oaod Bird*; aantrlfagao. tba finite palp fraa tea allllng ayaton la flltarad la Bweetland lYaaaaa. tbaaa opan froa the batten pamttiag tho oako te drop aate a rat ear fro* white It la sbonlod onto trays far drying la tba Twsnal Aryan.. Tha dried, finite ate* la bnhaa up to a fairly aalfbm alaa aad traaafamd to tba dry allllng ayaten by aloratoia aad bait ooanyora. ()007-SU'P-()456`)V 0007-SWP-000127049 -> * teolidga* Jr, *iy a, i?56 Iron partlolaa or bolt* am gnovul an ths belt owmyora by powsrful *lstraB*8ts as previously stated. Ory trwt--to or* i **'* on tills o*lt, Tba levator* lift tb lithopone to bins fro which It is fed into the -toduan M.*lntegrator i-ike u?ont, few Jmr--y awphaai*** too inpertane* of producing soft quench, us* of jood et nUling and no *dry sillim;", .nly diaiatej^mtiau, JuPnnt. umd Mlkn .htlmrlsarsj -epwe used a fe, ho-d nil. booking is den* la porou* bog* to p*nt tb* esoapo of air Iran the bog* wh*a oonyrsaaedl in tb* hydrolic pros*. This conpro--ion is don* on booty earthward with an* sido grassed to fold about it inches fan the dg* to potait tho fork to bo inserted unbar tb* load la ttaa wantons* or ear, Ttoy nparlanc* little or as slippage of tho bags ia transit, (Treated bags to parawpt allppag* aro too tight to permit tb* Mp or tb* air daring otepnation,) Mn* tb* air aoeapaa, tb* bag* eaqplodt. Tb* fallowing ahaota and tltgrtna aro attaahad to ooplas of tbia report tor Hr, Ooolidg*, Hr, da, Hr, imam, Mr, feahaor, and tba writer* 1, Utlwpoa* feparteaat Lay-Out ohe*t A, 2, "inc Japartaaiit flow 3boat 0, 3, 3*riun feparteant How twit 0, It, Litbopane aaparteant Ho* Sheet 0, 5. -ithapara fmolpltatioa ^tilfbrt Addition Table, 6, Olvwprint of rprrtlnaaea i*r*elpitetion Tank (Slaoltenaeas strife*) ?, Tank Capacity and din Sterne* -nrmv feeaosa of tb* olaa* relationship between striking nstboda used at -opn* and the various Alballth Oradas of littopem, prwolpitattoo baa bean porposaly plaaad ant of log!sal order, so a# to ditauaa aa an latnduetioo to the "toaas" need far tbs different grade*. Two aotbods of striking an sd at J*j*ea, Tbaaa an identified aa* 1, hrecaaa "A", thia 1* a tin* flnt strike and* in a tank equipped with a gate agitator with tba lsga only in tho liter* Tba agitator rotate* about lit ttoende p*r revolutten* About 16* *f 0* 3# also aolfate liter ia plaaad ia tba tank, Cblorlda la adjusted for tba grads dsaind* Xba dad linear (lb-lit* la)'Hboa addad with agitatlan to tho ilorirnd endpoint aa dates*uinad by OH titration. o o o 7-s v *imh .v 7d o 0007-SWP-000127050 s, J. Soolidge, Jr* 7- *aXr 1*56 imn ->H and add the eaount of sulfur as in&eated by practice for ti period sad tbs Sulfur table for tbe desired <rade. rbs required etrikias ties for s 5-toe batch is about 1 hour and 10 Blasts#. t*unp to oruda storage tank for settling. 2 Process *Zm This Is s slnultsnouos strifes aade is the Continuous Preuipttatioa Tank, leading with tiao at s pi of about $t beoss (dose to black) vitb Congo Sod. The dad liqaor is added la tbs vail osar tbs scatar af tba tank* This veil also ooatoiaa the Lightatcg hirer agitator turning about 460 m* The toSO* liquor la added sheet 6" frea the pertfery of the teak* 3m diagrna fbr details* the particle sise anr be varied by Ringing the position of the outlet* aad by changing tba level of the liquid ia the task* Tbs everflsv fToa tbs prenlpitnter flan is a tank for final adjustment fbr tba desired grade* godoslntlBc 2-Titrate 250 nl* af the filtrate then tbe strike to* or adtfustncBt tank with 0*251 *11 te tbe aadpetnt far Zbc OK vales depends ca tbs bass desired* (9m aadpeiat is fugitive). J|-tdd 2 er 3 drspe af BQ to raetoru endpoint te tbe filtrate used te detemiae 08, Pipette oft 25 ale mod titrate vitb lull la eolation te a rtgiah end point* Ibis Is soiled tbe 1* lbs SI valae dspenda cn tba base desired aad alas iadloates*shan used with tbs oulfur Table, tbe annul ef sulfur te add* There are four bases used te asks tlbelith iltbepeaee* These are* 1* On Ubel 2* Label tied Label Oresn label (H)07-SWP-043701 0007-SWP-000127051 5. 3. Ulidaf <fr, July 31, Jtoah has* Lm \&md to ooko a rarUtjr f /jortai or lithopena. anh grad a*7 mi prooaoaoa or traaUa quit# ilXferantljr rn though nMb frn tho mh o baa, Tho bow and aorroopoadiac fndaa aro dooeribod in 4*toil on tba foliating pagas. 0007-SWP-(W?7U2 0007-SWP-000127052 -9- i. jms uatt (Man it Tnrtt - 10, 22 <& 2> ?tOCae "A" - <>inc >'lrt itrike. Albelith >62 (J32) nay also be ran by Process "C. This 111 ft** * softer qoencb. Psloertoa used Process *C for Albelith 362 (332). is Qfla&dsi a. Preferred - 0.05 (.A* 1* 20604 liquor *t 20 bo at 2t7'c. b. mc - 0.01-0.06 t.A for Albelith 90,keep chloride at 0*0$ g.A li. CM (Grade filter free# llqper) tenge - 1.6-2.0 (toeept for Alballth 362 (332). 6m 3peelul AdJusWsmta" ter Uwio grades. it~a Bee i*eliM> 1 * of Onlfsr Table ter Albelith 10 end >0. Hebe no adjastawt la 38 ter Altai 1th 362, efeiah is tbs bee fair Albalith 332. 6. AdJurtnaete * Te neks Albelith 362 (332)* nake the following special treahssntai a* -nd*polst strike to antral ta Cone# ted or ptenolphibitleln, b. Add 30|/toa of 11th opens af alsadmae sulfafea, 114(604) n,128t0 to fledehni strike. (Alias!mi eelfata is sapplied by OaPeot at lev re ooatent, spedally eeleetad for than at not over 0.0056 te). a. Artec pd keek with had ta phanolphthaloia. .d. Add l#/ton ef la^SlO,, 6 grade. a. Thao add aboat lO#/tan of 8^04 ta bring tbe SM to 0 9-1.1. f. bring OB to l*2-lJt 87 adding Ba(CB)t. This ragalrse aboat k$i/tan Hthopsns. 7. Calelnatlan - Aboat 67$*C. for ebaot 6 boars. tea Tinting Strength ter eontreX, 6. tkraaU--r O0(l7-S\VP-O43703 0007-SWP-000127053 -10- 2. Pobblo hill - Mil for $-6 boors to a flnoooao of 0.3S-O.5JI oa 10- Chariotto Colloid Hill - o- Kogular to 2,3$f oa 32$ (Singlo Po m). 6. Alballtb 90 to 0.01-0,0231 or os Law a* Q.QU$jL an 32$ (Ooobla f'aaa). e, H6*11th 362 (332) Im aot pooood through tho Charlott# hill, 11. Troot--at (Per) * To aaho Alhollth 332 odd 1/2% of *0*^*0, to Albolitfa 362 aotoriol oa conooyw bolt to Stodaoa Kill. a, localor - disci* Poor. b, Spoolal - 51y o ooubla paa to Alhollth ?0 a. Cal>lno r*ilor cradoo to a tlstlag atroacth of 100. b. Calolao Alhollth JO to a tlattng otroofth of 97, e. Calduo Alhollth 362 (332) to a tlatlag otrancth of 82, t)l)07-SW],-()437()4 0007-SWP-000127054 -11- n. _3U LAm. iUS*! * *** - ili-llth ai, J2, 8C7. 2. Pgoo-- "C - llamltaow StrUtft, PrftfftfTftd. - 0,10-0,20 g./l* b, iaacft - o,lo to 0,2$ g./l, lu OH (Cndft filter t'raftft Liqoar) Bang* - 1,8-2.0 S, 51 - Dm *3 z* oolian in Tfthlo tor Albftlith 11, 73, SOT, - 85oF. ftr 6 boon r T.s. loo. 8, yobblft mil - 5-6 teun U 0*35 % 0.55 325 Mb, 9. ft, tbulir - 3iftflft Po m b, Spftfttftl - Albftlith 807# 4mUa Paftft 19i (nl For Albftlith 73, trftftt with 0,75 8AS iftMri* AtU (Dr** Co,) Igr i^rlnn tbft nil-- ftftii ftfttft tbft dry mtorlal btftm by 1111m. - 5lag!# Pm >at TfnWw atmfV^ - ** * >*p t a t ioo tuft.) 0007-SWP-043705 0007-SWP-000127055 -12- 1. ->rada - Albalitft lit, oOo, litA. litB, 2. Prooaaa "0" - Jiaaltanaowa -itrito. ia..>lgg*daa . Ranga - 0.65-0.7S bA> b. :paUl - &MP AlbftUh 13 ftt 0.6$ ./l (^M iatel at 0.65 2.A.) 6. OH (Croda ?lltr ?rwsa Idiqwwr) * i'nfvmd 2.6-2.d, 6. Ransa - toy to* u high u l*.0 5. * J '3 i* ooluaa at Swlfto Ttola fir /Otolith 13, lit, So6, lUA and lh3. 6. Calctaatloa - 825C, far 6 tom. Tu? tifintm to ^at t.S. air 100. ?. Sgaaliaar - Tor AlbaUth 3M tad a only, tto eeltola salt oontant Is radacad to spftcLCls raaiatanaa at 10,000 tos. nu is dooa as fsllaw i OUttts wlto water to $Q5 at wain-- and add d*304 to Mr jwllaw ttopolnt to brwathjnaol blwa. 1st ftftttla tad daaaat. toad 3 tlaaa as tonrv by dilation and tomtstloa, tor ilballth liiS, tto &na ndda is radaoad to o^l. stoat 5# ftt anlfwr par ten at ilttopana Is addad to talp radasft sins oxida. a. fatolft mu - 5-6 tom to 0.35-0.55 am 325 Mh. a. tonlsr - toll pass to 0.05 Ms. an 325. b. dpsolal - Albalito 13, 10. Trtatoirt (Per) - tom Hi Tit - Sind* toM 0<)07-SWP-()437(Ki 100. Calstoatlan taaparatera is jwrpaaaljr topt law to rsdacs seat. Tto lapintin la wwlljr topi lust high aaafa to sat a tinting rirangth at loo. dlgtor fpiratwris nwU Inar--s> tto tinting ateangth to 10$ ar fclgtor aa ttoaa graclaa. 0007-SWP-000127056 -13- SpMcUl for CoJLoHtMW CoaWd* proowing an Rod l*bl# bat koop Cl at ^65 sjl. noi>7-swiMvr>707 0007-SWP-000127057 S. 3. Coolldge, -U*" *Oy 31, 19$6 At tbe prQt tlaa, predoatloa la divided about ae follow i Lof am Label LO* dlaek Label JP3C Bed Label The dlue Label ianludaa Alballtb 362 (332), 90 aad 10. Jfe, -wrppalt etlMted that rougnljr the production on dlue Label nee divided about an follows! SOf Alballtb 362 (332) itOf Alballtb 90 lOt Alballtb 10 TkLa biuskdauu does aat agree with d m preview fi|tm aad are probably aot tee aeeerete aa Hr, Oeppalt nee joet giving a rough geeee. Be ctld, however, --ptaartaa that Alballtb 90 represented am of tbe large nilurn gradae along with UbaUtb 362 and Alballtb 73, At tbe proaaat tlae, plant prodoetlea of all grodee aaooate to abeot 1250-1L00 teas per naath. Tivia la equivalent to abeot 15,000-16,800 tone par Ifee data la regard to tbe linear* aad grade* of lltbvpoae baa beoa radio eked vltb Mr, Jappalt aad Mwwld bo aeearato, Xa aoot oaaas, be eooaultad tbe reoorda to aboeb the data, aad la etbor oeoaoloas, bo did go by mmory, la regard to tbo pleat 1 gulp--at, 1 tblnb we should review tb aultablllt7 of tbo LoMgfi Hills for pulverising slllee, If tbaoo eilla aro suitable for tble parpoao. It Bight bo wall, should wo doeido to investigate thoroughly tbo allleo deposit la lertboxn Arkansas, to oeaaldor porohoslng 000 or both of thoaa allle, Tbo tee Black Aab Ulaa would bo ooltohlo tor any oporotloa involving tbo aood for kilao of tbla aiao, bat *U7 bo too largo for aaet of tbo aatlelpotod asa of kllao booed oa tbo prouoat itawalayant al pragrw. 1 bollowo it might bo wall far wa to eoaaldor purchasing one or tea of tbo Abbe allla If thaee oaa be obtained at a roaaanab-* prloe, ail they aaa be aeda lato antinawn pebble allle, ae they have already daow at depue with oaa of tbw, I fool that la opito of tbo foot that wo hove roka alasolilaatiea la oar wot willing ayetea la Coffhyvllle, that ear net ailltag la still aeaatderably iaadomate fbr tbo prodaatloa of flao teetered Uthogoao, A Had sentrLfage will, of ooarea, larroaaa tbo offlwiaaay of aad la hl#ly desirable. X thlab wo aoat faoa the fact that ew Internally fired aalaiaars do Hater tbe partLHee aad aake tbaa d&fflmlt to grind, se that it la Ugartut fbr no te do a tkaraugk job of not aUllag. If wa aro to try to nateb ooab 11thaponaa oa Alballtb 90, no Haeld glen aorloua eoaaidarotlea to inpreviag ear wot Hlliag sywtaa. Aa aa aid 1 tide work, X would enggoot also that no aoostior obtaining tae or throe of tbo Charlotte Colloid Kllla to farther Igpeti Iho flnanaat of aer notarial Mltort drying. 0007-SWP-043708 0007-SWP-000127058 J, oolid**, Jr* 15- Jvir n, IT tbeae milla *rm In good ehape, they sboold inprore tho tettnre of our lithopea* as Mew Jereey, to obtain the fineet textaiod uUrUli| mmkm too paeeea through tho Charlotte Mila. 1 think -j o met roeognlae that our ealciner* *j *1 dryer* ar* not coodueira to too bo-.t textured notorial*, /or thla raaoon, wo hr** to reeert to extra proeaatioae in dry artlUng by the too of noat efficient tlayneod *111 HWap*, 1 bell*?*, hwwwr, that If w* could do a better job of wot alllliii^ that wo amid cat dooa on the dry Mlling, particularly If w can imtan tba objection to tbo rotary dryer*. I think no all agree that fbr noat purpow, <Hkro Pnlooriawa and St--n arill* ii* a or* desirable typo of Htbapnaa If tbo baso natorlal la in tho proper aondltlen* wo eanaot, of aoagaa, prodaoo tbo uw typo of qaanah ae they gat with tbolr aatonallcr-flrod taboo In oar Internall yflxW Hlilior*, bat 1 think wo aaa Sayre** tbo dtiitlm, Z maId sagpaot alao that wo flat aorloaa oonaldoratloo of obtaining tbo 3teebiaa Mill if thie la awl,labia In ranaowably good condition and at an attmetiwo prlM, It soona that wo alnoyo hate* the need far aaah nilla, u wo at soenar x--va a nill fttaa am part of tha plant than wo find a maad for It la another* This night bo an appropriate tine to obtain a - todnan dll* cuAthb 0*1 HU* CCD* Jtid* van* vOj* C* Ji* adanav Mnornl ihrodnota laboratory <>N07-SW1>-04170`) 0007-SWP-000127059