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FILE NAME: General Electric (GE) DATE: 1943 Jan DOC#: GE202 DOCUMENT DESCRIPTION: Journal Article - Safety in Handling Aluminum Powders [Chemical Engineering] S. D. K!Rm.TJacK . . PUAltt IXS.,......... Anmoiluj Conor mm ft TOBOSOBE lit O M Y B ..,, JlA tM bfe Editar EM TEW ............ M o riil Edita* K n o t B. CJU UX&X . . . . AKbntM W ttw KOMIXtt G. ITIEQBBUK .KuUUM kOda ltC lM tt. M W . . . . . ..J iriM fla f Xdfta* 9n r t i r 9 d m . UNITARY, IS43 Ntute I Our Tear H oi World War H............................' . . 7S snroMU roDEWoiui ........... CDITORU! t&MtaiMRVB E. S, SOlTElS*., .CAfcvv^ A. 6, .yirWWO E t.t ......... ..W tflifttg 'lB e tuaax MAUUHlt ..................... J d l u K Waste Disposal Problems In Wartime............. . 7B . By f t w . m o m u u n Safety in Handling Alaminmn Powders................... . . . no i t a .. PAnaoac ead r. i. nmyndas ' ML ft. ' WOUBMSOK J'vhlbtie E. f t BSDXLt . . . . . . . . l i s . e . m s B u c c . . .. 1> .ojfoW Jfvjfc FRED G U N T ............ ; . t , A. cmuaUGHAu. . . . . . .CfafctruB V . P , BOYO, . . . . . . . I. f t VAN ASEOME.. . i PAUtft^Uo Progress Report of the Rubber Director................................. 85 Selection oi Pomps for Oleum and Strong Sulphuric A d d .. . . 86 nr vptttDs. rm r Eiled of the l&netie Energy term in Gas Flaw Calculations.. SO Br-srapiMM Nuun - Nyion Reaoarcb Wins its War Wings................................... ft! BDaofiua stArr taronr E uklM w ii tilltly , r,k u t a: n a n p u t*pr< A ttflm i m a m m ln ltM i ncut *w.M3)*tan in D irratar at ItbculCTll. CCwn, A M il. 315 W ttt 11 S i* Jhw V a l, A. V. S o k M lp tlia retan IQriiAd S M i, M M ei. C ism a n a 8ouis. Ju m Ou b m m u u , (9 a , M fa* t i l l v ita s , a fu Ik in . Y *A rt. Cesads, 31.95 u y io r, 0$ to r h w V w n . M fe r (k m yean Im t o Mo 1 Css rita i iu O iX G n a t B ritain o d S O M in m u lo H j BA sbltttaVA a y in r .fil ris ttll ., 1 lY w t* footo. M l o llln o.FWM. 13 a V r, SIB ta r dm yrurt. b u m s o n iu d * n rtlta l SSHSM S. m i, i t Vm l M S W lt H, Y ,,IJ . . A . statar X MJ.tartita KrmWoM, IW.lr HnGxnr>IttnOnbtbktol CMuMtay. ` In, n o u s m liu i 1 Mrth MfcLtutra A v n w . CMmyoi f * r t t im t , c m r im d ie J U tw r* jtm n , AM w rtfc. tm to n , W . C. J V ta M iiilm >kD <diik!io O b . b a d t I t a liilli (k le a k ; lir im f la * An- a .b u Attest. Manulacture of Butadiene From Ethyl Alcohol--It................. 94 BYI* A. MAMAmd T*IHOUYE ' Loher Relaltone and Collective Bargaining in Chemical Iandcuasctnry. * tier- w o o n r...........................................................'.'......... 39 Chrome Tanning Leather................................................... . 112 a cMas. t par. hctubed ixowehcei - . C h ita . & H sL ii t n l N s lste sk FttteM v C^nliniMsal Kvrs . C b M itco l fiq^iZM iariaf Nows Haws From W a ih lc y lia i . , )n b i|n fe ib q W afU tofll^d 4 Mw PtaualM cod M ftiodft) From Gw c y t l fa p td w tto . . SI . . i& r . us , ill . 1M . . UB * .m P fitiptauilltles a i i . d Mm IIowm and Coarenilox. . . M S M m fiK it A3hrD^ . 1 . . C b u it, 6 M ttl, . . . a 167 C tw u dw l Eeoiwmlcit cqh) Modeeltr 172 C ocrM l1 Prbs* , 167 5W ^CojtttnHSVD t d * . McOTAW-ftia t-ukussma eo_ me. JEMES n. MolRAW / Found and A n te ra */ O iilU -flu tukltaattw i-O ffice M-ltt Kern Wdwnr. JuWr. . Y. Cdftarkri and a tm llv a D tS e il H S 'W m E ltM ,n rY a ik l II, T. MSS f t MoBULW, U .............FBbidm l U 0 W A M !E 8 U C B .tt)l n ittriV lc i/ tt u i HAtow nutre....... II A MttSJUL., ,. , . ...... t/tautrei J. A. IM U S U ............... ...........ttn u ta ij I SbHLaIrOnkDnOJUU.,1J.i,, mreutor at M tnt.tr DjadebB* Juts, Ktibt, Qddrra MlGHJlWraUt. Uni Yer* A l hub ) advettsiM wB) Be bund in VASA IK A M .tSUW .HIU (DApCAtlON MoOHAW-KB.1. nlBUSKUIG C0M?AMr S3 W u l iiu S B liu l H n> Yurie f t Y. pi ClmulstieBf * W *i* cbiu{t tt>y udrhBh a O banicol 4 M vH ^W trkol r>hw i, ....... ....................................... . . S a fe ly to H a n d lin g ^ G.M.BABCOCKandF.B,REtRWlSCH cyeeM mis co,, P o w d e rs iy. .................... ' H i t b Mot. K w r rTHTT0 M... . Bicept for those people whs work amiitaptJy with powders, suifideat r e ject for the explosWliy of this does not appear to .Set. 'With fee present widespread use of aluminum powders lor the mmrofoctare of military pyrotechnics, need has developed for fire more wMoqsread dissemination of inWm.rfi/m an safe practices la their handling and in xuanutaeiuring pyrotechnics. Ih article which felW e te hewed on the experience joined by die Reynolds Metals Co. In many years oi producing and handling metallic povrilo and is oflered as a slatting point in the develop* men! of safely programs lor concwns engaged in dtbeginning opera* Ronsin pyrotechnic vteh. Certain fundamental precautions errs die- cawed by the authors as a service, to thi industry, hut neither they nor their company assume MsHJlty of any fond in preseufing this InformcfBon.-ErHiort. F tgijsh axanatmi POVfDB, uomi1- nbst Banter u die material Commonly used in uluatunu paint suda therather miateudtag nmuo of (`aluminum >brani powder,"' is a valuable oomponcnl cl pyroteohoic mixtures used Jar fierce and signals. The. hiffa surnee eros of s given weight of aluminum falce powder inala: it easily gullible ttben in the present of oxygen or sir.* ISumog, it croito n neudous lunouat -of hesl euntl light. Owing .to Us low opperenl drasUy, dine partici) of Hie material tend to Host in sir with Un> attentlawl danger of vfoteat exploHun upon ignition, when s proper mila of ninmnnm ha orygrn is reached, A. somerrhol different nluuuntan pnwdor, dio grained w inty, consste o f spheres, sausage xtapes nr irre gular {wain* #T nlcmimirc. wtrioh aro relatively herd to Ignita. TV'hro mixed wifl> xygoa>proihiriDg compounds, the grained puwder win bum vitic the evolution of mudi h&t sad light Ullita moimisl, however, has a high apportai denniy and low sorfeot ana whith tende to keep i t from nujpwuslna In ir sa that die dnpger a t explosion or fire from ninuinam "fog* is almost niL ' Both flak* sod grained alumhttuu are shipped in sealed drums with futiy removal)!* huds, Those, drutnc should he stared unopened in a sap ante nran whatever poraildn, since if they arc alorod along wish such cheiuttals'as sulphur, mtiities end others of nhnilax character, t dr from any ear would present' a most ecriora problem, ^Thcttsver s Cwm of aluminium powder h opened for leading or inspection, it should hr ejoard and nwualed as soma as pos sible. This not only insures greater f&ty against fire from axiom*} senses but oi limits the liketiiraul of tramp material getting into fhe . powder; or of the powder absorbing' water from the sir, hi one instance a sealed drmn of (tike aluurinwa withstood an aluminum dost xpkh nien ^and whmguent fire without iguHjom of the drum content, There ere't e r practical means of metingntthing Seas involving alumi- nnm powder or mixtures containing tins powder. .Anything whteh tends to dtetub Urn horning mau may throw tit* qluiaiiuim into the nlv end rewdt in a vrakmt oxploidpn of tie-tMudhue deedmotive power. I t is true that dry m i , etrefully placed over a pQe of burning aluminum, wiB smoibar tbs Bam*, bnt in the esdifament attending suck a fro, them is danger that Die nil will he thrown or shoveled on to the " iws, and that Die powder will be thrown into the air. There have bean several cates where relatively hawn- leeo freo heve been hanged to seri ous and fatal explosions from this canee. Conse^tinntly, Hie eufer and more prudent mfc in ta instruct employees to walk out of the bniidlng m the ease of nn aluminum fir, shutting the doer securely hut as genlly os possible to avoid disturbing the burning mass. Ail employe should be instructed in prooodpnw to avoid. Ttiry choutd understend thoroughly Hist water, carbon, tetrachloride, fire foam, nor- bon dioxide and oimlier extinguish- ' fog agents should set be used on nhunnuun fir. Tfoe of snob materi el will cwwc xploakme. Night Watchmen should bn matraetM to onvey tbi* information to any repo. t*r or volunteer group which at. tewpte to extinguish *n ohnitinran fire. TVtbmnore, the use of o fine spray of water from a stirrup pump, nidi os is used liy civilian defense workers on fotoiKlinry bomht, rimuld rever he tumi nn climurnm iiairdcr fires, ft is of wbiKnt inipcrtsner Mmt luenl fir department He mlwmefi of these precautions, The depart, e o t l should be provided with roui- plote informatiot and dierts regArd ing those warehouses vrhlcli conlain elominui, ns wH es tbase contain ing alher ehemieiila. These ehmlt ehimld also be readily available to the wntebmen and to the plant'e own protfction division a t oil tin xvombta HJffigRBs A nvurae of greet deager in Lh hmidling of aluminum powder le the presence of foreign, sub-ionecs, purtiimliirty head or melollio materials, (lore Humid bo caben to see that cloving belle, mule and mrntlnr hits of metal eenuot eonUrainstc >lum|- Jimii pewdcT or pyroiralmlo inivlnna, JQood pioDt lionsriieeping is one of the meal oJteetiv mylhode iB achieving plant safety and ease mil be taken particularly in the weigh' ingy mixing and prestiag rooms. JU titila materia! ns is practical should be kept In one plane at one tune. Scoops for handling powders ehoohl be of ram-sparking material arid the handling should be stow and ddl- JAXVABT Rfj - OTBMICAX, A MErAriUIKCtCAl BNGlNNBtUitC 2 . 2 3. r s i l |.S I - ^ t= s _ S-5 * ^ * * 5 Ot =S 5i f.-3* S3 * E g I i \ \ \ V 4*3 5C>->". g v5t. 2"5r5. 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Co.......... \ 15 Atti C e* 724 m a ta tfd A Co., tee, B. l . ,, a & u ilo y C o ..............................tt \ t*>ttnw i Sta) W ry ..,,,, M. ... j l t U M etti Fretta, Co, (b c ,,, , w R ib lu Ceamylnj lR Co....," d Bob)** Mfg. IH , Afamleam Co. ol M n n )a .w ..i 91 (tobnreujMM lbiUlfe, Cmtep,................. mi lbma.d i Hxvtkrup 7C e' ..,............,...7.2. J~i.o*wn*ta llm u * . ,,, AhretfMn O ri C i.. ...,...... 2H >-....... * ?*?.*.......* Amili CIMI A CftN* Qk ; rmdiKU co,........ 1 m , Mi **9 W to r la i* c ,. 9 ] l * li 5oufj>,` Supply Cto^.. )*& TOKIO t fon, tee., j. r ...... I li Oi U A<r*rfeee D U rlcf Stein Co Ma K Mftor lion Vfort, h a ..,* m A toiifw u F bhfl* ft Mfg. Ca lk 41 Akdrlcel fingi** C*k4 7 -Soreo fio, |ie,. . 1 Am cilsio UcwtmeH* C * . . . . U t B lirft Co........... . Fotoni Ite ti Co..................... * n , tooKM fou S te n to ........... \t h iH JM AmerJtib Mach. A M e lili, bc. E tu lilc Co. . .S tt Forprwn C , , , . , , 4, ., .^ 25I<m, S torni Corp. . .. . Il 1 Q .2U Am m c O M t*f Co. toc... .. Li 6 E ^j , C . , an lnlti|5t1nH r Co, , ..............ih S *g f*d . K M Cmoc Hotel .............................. 1 l EM old. tee .. .. 181 M ocMovr 1 E01I0. Corp.. 30I SOrlvor o Co,. T ,,,, . . . . . 3M nericati flp fi A C ro i Ob.. H I Amaria ftrivorltf Co. . |(4 A m aria* Smettine A kefinino E|*ilrUfcmtKf, !(.., ,.3 N Ean.MwMI Site, Co . . _ a ` '*1TM Mi, t M I, Co........ i l , U trlty fio . tee . . . ,, ................ jy Soltoj, S iili Cop. . . . . . . . . 31, Sptrnr * C t, D. ............... Tot I c o .................... : ............ T ? w M , I Co. Vldoty J,, ,. .. . , im E m lo rto , Y .lr. C o ......... . 1M M u lti B trtric Co...........)rd Coro, M rG ,*w.HIII Noci, Co......... . . 2 SprtuteW oltao U lte C o ,,.. . 3)5 Stenterei C W jtr Co 310 Am cfkiB Te1 A Mtatto* Ce . )4 A m ili W riflflw Ce. (he. .. . m 4iMoolt C o ,........... .............. Moowr b ^ W trlj, Ine.. ISO Sltoiterel OS Co. {In lim .l . (5.i Armrttooq M *ck W o rk.*,,.,. I t t F ttilte c li, U tm * Co, Ik e rti c , .. .................... M tlrk M ite l W o ib ,,,,,... pj n e ttlM tn r , > Wig, C o,,, tu t A lla* iQ bind F iu ta i* f P*m . 311 Atta fo M b r O o ,.,..,,.,, 293 hMall tefc . . . . ....... do B 4 .r Npt Co ., IM MleW* Ite li C u lli Co IB Stola E .ulte CoIte.....................31! Stm iloB W elll C u............. MI U b& tk l W llua Co. o Utkr, Co4- VX. IO. M I. 3M MMyolo Co. ............................ | | MMwl nolo O doppi) Co. 5 lm tly iil MSI* fi .................... m i 1 1! 8, tS4<IS FWlcti, W orti ,, .................. a / ISO, M ., ....................... SU1SHt0p0OnUUnote t Sltolo. lue., So. Corp......... I li 8t>9P*K J e t M g * A Sm i Ca fi, 6 Iti -H i.tef W |.d o r Coip ............... , 1) MHIO, ,K n I . . . ............... m Baof Cmfft. UO. .0 9 MUim lr ll0, Co, tu ., , 2)1 T o t Ptmp Co. . ...'........... 3)p OS le k A Co, Ine . ... u Foote lm , C on i M o ii. Corp, UT Mononh M I. Worto. Ine. . , 1 TTqtUjloorr Floorit,lCtoBpt W o. r.k..!._.._.._. J |) , Hb nMsonfe-CHmiBn C1e.,; ...... . ..... m1 Ffttmb loodndCImo ,o. A. Stor,i,,C,,o . . . UI lt ^uMMoetewholMo iCu ,timWlantkiC..o................ mi l ! Trtll Cp, , .. . . . . | i tta C#., W ...................... IH Mlr a ..................... io Mono Cholt Co........................ | t 7 ttn > rt spM Ictn. lite .. . . , I 35 ? i 'f i ; / 5 . } . r Sawel`1 Lefob p tk^ Ce 247 G riori F .c llfl, Co , se Amidi Rre. Co............ d b Soft S 300 Blrd Kod. Co >, m i, ? C nvrol CoMmln C o ............ 213 Bloi^Km Co. ,,, Hi fo n o n i C o m m i................... tu B ltc te tti. Ik , i, . ... u -rt, <1 " 6^j!oi*l5`- 1 * - * CB tp t28 r n *r M idSfnite C ,, . ... ,. t i C W Iw Corp, , M C o n,, 4, I I I Brlehba Copr W wb......... . 24) C iato Slm T olte Co . . . . . . . . 357 BrlR Equ^ . C orp................... lorid ite . M otto, t u ........... m Rrlitel Co ,, , ,...4 IS3 CtoM r hm pr, Ito....... ito bxS E e ^ C* , (> , Us 8 w lo rt Mio. Co. Ite .. JU 'M b le Fcrgt Gc., . . . . . . jp i G noni, 2wd * C o. . j |u s*ri N/J 4 Mldu C . X t v.eiiwul C . I, 82 #*m f n p Cn........................ m &* n w- -* k-oti'|a'lor Co III MWenrCwp ,H.t,, 4 C*i!n 0m!al C m . ........... .. ....................il c^phr, S f..l C o .............. IH C iA A. W........ Celceie Co ,*. . *, a*, n i ,M. 3 Cotwy Bctrtc Ce *,.<,tt C tgpm a V tte t G o.,_ .. r C I Poe Co..................... 2 Cremlccl C saH iK lIo, Co, 2M Chlcogo trM o I Iron Co 244 Cttcopo Motel H o Corp . C to p rf Corp. . ... . Cottrpo C oip, M... ... MI 373 ^ 2 C o tti {lo ., t . ........... ltenH Co Ine ............... B Itetvo) eroi. . ..................... 3)1 H o n i) M fg, Co...... .. ............. (Ite K tlh trio tot t I t ili ir , ine 351 D itti Ewjr, C tu luta 1 0 . . 5 Hogoikt lu t t t r Co.......... I li M o n trin d Voti* M io. Co . . . . 227 Hook S ke lio d iM lcrt Co . . . . 2S HowoR 4e U t M tlen Co q SDnol V io tti tiu ln n o l fio , . |< i InponottRoiul ..................... H JneuidL S M l D]i< Wv, m ^ . Colo MI. Co . t> ............. ..2.. Coroner*) So) C orp,., W-W C m edete,l !reteu O t. Ik .; t t l Connotate! O h Co............ u t Coopor AStp Fie fio ._____ MI W w iiH m ui M lu n k A C bm e**. ... ...................... M MIcM Ce. b c A LIM h a i A 4 M fntt, M M W *M E m V a Avpg4r Ce, Ine, Copp. 1 Etr. C oro............ ) | Jiwfeetox Cey.C, ... Hi Carpio d o n Vhofa................ OD C O-Tw. re I i AhimI C. t*| ..C ro Co, .......... ||7 Jun*r M if O i,, jr, O......... 4| b & A Atto* C e.,. AhldM trM. . . .i ..... J2| M otnl V trn n yr4rettberrr te lili, l* - ... .............. l i w r l7?514 M w y CeH o, dite, , w Nh Gngr^ Ce .............. ,,-J5 | Mi IomI 4w & Lefttbtr C .., 7fH N erisw l b il lo r Cu. ......... x l M IomI T c ik iU il Lekc. JM M ll* Ce. , ,, ,, , ,]t| .HUs#/* A lb i 0........ .341-74) N litfe/e R i) Corp,.oo... 2) Nwtb Aqm rbui M ff. C e ,,.,., 49 NvHnj rrw . Corp..3r .,,,.., . 81 OIvt U iilb d 'R ib n lw ... .. m Pnflier CefpareJkfl . m Atlbtcr S p , * . , t t l W e u ptn? O k, Frni M edi/. . - . .. 4M Pw uyhrudi C nokir Ce*.. J73 K iln f liU Sd U f* C e ............ Pew, ,............. . JM PerUn.Qm; Cupo *4....t an to rr Cqtdft* te* m Mia*Cfc*m DevejofMMat Co. ^ ......... ........ ............... m N rtxU ir C e .............. ,, fe c i Cw*t H S M cifbla <rRt V ^efia*.. .. . JU ^ tte lo u rftd i le........... ..... tS U diW nrer Corp |n rJHifcaj^h rfitos k feirfp Ce. m Ittrttr Co ibu, H. . H4 rmrou con W m .v.M i.........ra -ra f r n m Regdetei C . , 179 f r wnler MITI C e p . , . . , J l f Prulhad Cerp, ......... ,, . ,, ,, . , 2 1 3 friM a rd A Co,, J, f , , M,, . ,, . j f y t o d * A SvtrH , Ih ...........SM Fnrfoide*) fe rifc o ....... Jm M*ckr . 6 llp . * M tA . C lip . J ll Relim Ikias5i 2D5in C.. UmI bo fe lk i fe iiln a Co^ Sbef A Tofce |>W * . . . 317 * j> 'rtlAidiH ANejf Mb Ce*. ... . 20 Te%|tr^aO m liffw .l Mr. Arattfeae Mede A In, i? Troylef btom , A MI. Ce. ... I3t YurTuru, tic . . ...... i Iwhtm HUw) Ce,. . .............. u t U d ii Bq i fepar C t ........... 44 Ui(a B7 Slek C m . , J i UnhNt Cerbldo A Cubw .....................: ........ IJ, MI Dnttn S ttM ud E^djh Co**. 2W <A S, )e< AJobW Co , ,|H 4 U. $ SIn>ttr Cow............... IM I '"Vlbiip Pub|) C e .. ............... . 244 V'kglde.Cmciku Q unlcol Corfk. ........._ . . 2 Vosi M id Co. R ., . o .^ r, 2 Y/iV>OoMiDvr OetAi *>>*. 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