Document Evk91pEvRMy982qX2RJV0YEJj

LIA09969 4t _____ T~ 0 LEAD INDUSTRIES ASSOCIATION <a unoxerroM awm MM VONK 17, M. . MCTAUJC UC*S WIOOUCTO DMato 1, 1950 csucu teLLcrn ..2i yarcTi zst?.rrr rax- Kj'p. r.JLX To ilaalx-ra of t Metallic Load Product# Dirlaloai Attached la a reprint froa P_?12 TKA3S JXKXJ., October *6, 1950, ectitled Dm of L.ad In the Pulp and Paper Lada*try.* The artlelo w*a *ritWn at the repeat of to Lead ladwtrloo AaaoclaUaa 0 bjr Vaaeo P. dd'wdoc, a lending aavborltor la the palp and p*>er Industry. The article deecrlbo* la detuil end brings ap to date the applications of lead la Vhlt tJ7 UporUst lndwti?, _s lone u cor sap Ijr lasts, reprints la ^scatl^ najr bo ob tained at oar ooet of ,2.50 per baadred ooplao* O N3067 iiiumu.il in I iei'j *11-1 nwwwiiwff.*11 mmmmm JiaawaiuwauMu uwwnawi!' i LI A 09970 ttifmlii frmi run Tlw }VMM, OnttWr Ml BM Q The Use of Lead in the Pulp & Paper Industry i VAMCI P. KOWAKDBV i j I hT ern*H) ifvfMMM, |r*l i m4 Ai **1 **y rwMi rul ( naurwf Hh tr*4 k Uiadnj 4itfCik la ffcr in| *M*l hi ^ wd fpcf, ttm. tW h rfl m iW r*tf< CM kti w a4 lac b|Wf >lfA- fitmrvUfl) m tHc prurtartua til m). na rrtirfinf of lr*4 Mil Pam Ta 9*rLrt W-**T a Irr fAflt |wl|i tl H ftfuUU< tlut |S* W paMitfrl an <Wttac tW war * anutj a*rd at I0D ;** prnmyr * /V ttrifkfarM ! wih4.iir patfntif auafct Ut it < W pat. l/*4 cm W t*H F. t*d M 30 pat. riiM prnww O luw Wtfi trfkMMj kaJ b4 M rra***t4; ihtint Uikpratn/vi JW*f. fof fmtrf Mrrtfth fapairr bl. k *t *'<(* ha, \< ira^i*arrt kit t- arau, tW lr*4 ptf* a rmh#t4 ith irrtrt, btr aiUUr, liJtol p^rf Uiittunf |nj Mrrf ttr (I^wf l*rt |/4 Im (V < auMifrt K<iU U Uint Huaa itlmUf pifrft) 4 rnHtkim to a^- t> * N t Nm bad bard ^ui|--at a afctrfc pharif taal *cH a tairn * "in r U t. j f) t i 5 ..... ____________________ i\ j r ,.........................................................................................................J 0N*h J w*! V ^ r* h h * * I * |*1V W*C PH* b fM mV r* fV IN* b*4 >wl>h tV iMb ont>i *1 Nl 4 |Uh* "t**l *tW ih4 M pMi H ** W *i pi r*f t4 IP * *W M *< l*t* *** r* m t^- | H*n h4 a p* p*4 m ** | I ItrwH *fh*) H *** W W'J l ^*-4 W4 *4% --* > <1 W4 AV* m* M humI W p h **pp*4 a m tw**4< M *< UHt pin iioi*i p4 i* IV ****! l*4 iW Mi* *'* h* itmi | <M t4 I CT i*r N3067.01 : i; trulont and mwitf tiaoOtlafiM mow Urrd m iKc Mulj-lule bH ll I* lit* ritr!Vt.l lot hi*il. *w awl ta tht Mrartunc of |rowdMd If tb< (ioc hfdnwHiiw AAKtlwd. SJfUH KtU MWachr* 1>c rnl(*li pto*>M earn hI iWi l^udwiM of u Kif oojwl of h drxrrd MtfunMM of ffl *1|4uMi aoJ AO'! AM aJVaI/o* OAoaUjr ra'rlr-- I Ary M UnJ w lottt MlijfMf fAitrtf. polff MAA* ^at4 into botn klW4 oDk Umkmaw oKkfl Afr *** OMAfnlW AflKMrtl of Mllrl. WVtW tboMltVAlty l>iaiUc to Kn **<( (fj J> ^rtitl oocnarOAo, hm firactkc N AM ofMKMMr Wcooor ihf '<" MK fOA,rt. i.<<ltw> *li hxjB mooacm. of vnMAK to Wall iW !)* M*1 air. ||*4f IW IrtflUlWI Of HlljJlOfif ATM. Aim (AJ> Pl AO I in ir 11 of KlplMtf f**1*to |W AAA* tide. Wron iW AooJJ of noJioc IV (AM M rtpoBr AI foaaIiW tVoock Ok <fitK*l itoairt r*ocA Am V*g MM tSf tAI laAiKIOMK w aWi* |W WamIaO^ AaacoA of Hl}itAn< Kif. AMOK Ioptag am MlufArtoly f^l mWm aW kopifAlMiA am aa&CKOtljr foWcoi ma4- ^mik And OHK foroAM. KonoaB; iW ttofAillutt of |W aAfmltm (Violrf AM .*) fixml F o aW. IVpAoJo* oo Ok IrOC* of IK UlHM iW fooWfim OioWf Aof ,-oA*r. and Ok aoWk AoMptmio. IMA nArn Ok IhHaWmoC Wi*t or ito (!> t of mWoO |A*a Atri^fP. la akaVm Iaa fcmm ftoftt mI^oaima-o aa! i|k fll lo |1k mi f MKII^ IaaocMM* a OOA.A W c Jd t. 'Al to KJ iVtriMa } || am iA ikn oJa>i Mif iWk Wanm of All liiiHAnn **>1. pLtit hk1 *- port. TW CM M jithVu(4 l 4 M**nlrt o# |r^ F ii-S fiuffW'f i rt)i ' * Ub >! **wj 4**t 15 <ffi tone. **b t~r4 m I t| Cv*Jm( 1V>f tn tsfn tJjwH*c* 4 BHf(H U*d l brfb 4tt <^ orctM * tr*i>i(4<-Mt * til Wt4 pirBt, J if I kvb. 'i wk n o/>4 U*rt 15 (**1 k*A *t V< io I wl Z. TV rC.^K-J |fk4 fi iff i*4rt4** *1 |r? V tV-fl MrtKfM *4 U+4 rr* it * ***-<**\ Mt */ rn>*f fFit^ V tv m**4 mioffM tN<Mi I# 4 r| of ( *fJ I* |W fr<ftk wi vb^b it fc*--*w<*4 to a bflltr ! tk* (*bw AM t*4 Vttof. f**f*P< tW tl 44 (`-`f**! tn m<\ 4 IMM# it tl>4 I'f f>l fft*'U (0(4*4 lb*l 4 b>* ff>rM |Sf Iipfift 4nlkf IVtt fb ft fr<* 4 n ik# tVNf(H Uwl (-f4i t*w) Ml (Vf IfBAf (4 ! * | iW Hf itcU ittH>f*J f'CAf^ Tk f All !>+*} *+t*i k* IS* f*trf it IUff-4 'fit (ri4 * 4ftl *'< tW, k4ot rf 4 *4 t'**+i*u 1/ ft*** |S* fjil Ol f(fM IfIVtfH* W*fl *4 fSftft f. UA) / ***m'W WW f4 m*4 a AJ 4W WH # * 1 Mfl IaO. tft wWwt **' 1- c41*4 fm <A MM CtW It* WW *^4 a* a*^ V *'1 4t >0 FW i [U b4| W>i It- ^ V Uf. h4iM I* HQ **4 M4 I* 44. *iAP| r (W f^l M t*U k y4<f ^*444 tf l*W 1*4 f At' koft fM l 4 |*V nw>. Tk* l4 4 ! iS4 U4 4 Ilk j-'-rV till 44 mnwnl bo4 lut brrt nH (4 otirf VS bm art 1^*4} ili^ftfbitt (k 4/># sib !>( if h ft4- r8f lo MMf4t|4*aMi a# ^W btd btHMA# 7 14a oltm |br V *4 rtit tvd l-v Ur*M>c 4tf MM V>H rV4A 4n>1 ib Umu<f fwli 4n*t lbM Us k*4 it o*?j M*b toftiWf. mmkm iW tW Ct lit Tbn M omt to |a^II tW x* Ibi IW WMf, t* (Ju I t M (w4*l M n mf tk Mil tA*<f A l<* mnImi *1 *l*f M* *M 4m< Ml **#t It fvM |m l* W<1 h fait |MA*riul tf*l. *HH |ib)*r-Ai ft* m* |a|. ik* Mtfj-fVi tifSti ft b*4 14*4** of b*4 iw>*r*4 um 41*4 Om lb*l( U*4 i*tt(f4 A Itftftl (tl Im H tlVr*tH 4 / */t*f / f *thr (41% lb* fwikd nt I* dm duff*4 4 (vff lr*4 ptof tntk It ilmnUitMMt t iW 4f>( w**ff *mt Lr<* btd IfUft, tuVi tiMndlrd. m4 t tmwkffl tkr (4* m tk V*c vl bmot tnd lt*oi tk >*f It toro, Jbnofb 4 M<am4 (*< 4> bd (V <<V A |lu| fr<k #**4 com U *4 Jmf If 4f tl*rr4n M / 4 W4( (jtVo dwthb, 4ml |fft *4 wabVtf |K **1*4 |* fWWffd tbt TV* nilif, Of*b 404 Ihd lohlwfl ft* Mil tff do tnU4f*d to |ko'^(oo*f W U1 *11 U*4 |J*f fwi.V'Tbt *ff tot m4 Iia* !* Ircatj^* i*4ift ff W*4 IU*t Mff*Af1| |.f ( n4 */! Hf**( *# N*^**t*ot \ >tf tf( l*ff# dfiotrtft Wo4 >**W of J*4t 0*4y u Kit In ^tfvf s TW *( |* *m| 4t*f It fbtl^ ftfb s "M>,|. *xm ^w""5 LIA09971 dcy by properly mantpoU'ing the pi* itv] nog take* to permit Wlmc one feroer h lme*toor. Acid Nlptof Front the *od plinl Ok raw *t cbuut W dfjrr K |t delivered through Wad p|<tn( to the wlnreiM tnV. ) flu* tart, the raw *rfd it luetibed by cutrJ iiw( fit frJifiwI trmi tU d- gerterc >4 (ton ottrft-iwi vtM* IW* age UbVt tbnm^h Wad |**pmg. Stoeafe aetd tcmprfatwtt U itonhaJlj t^Mit W aWrrtr* r and the j^rMuft cko* to aiovxpWrit. Si*ce ai! of the g*t frxtm the <>rnirft U Mt recurred M thr rrcUinuf taak aid j^nttoa ante U m*d< to pfe-rerA a vacowr" feeing (mud m the tanVi when a 4<ce*if h filed rttb acid. IW tnfn of *0 Ukt arc connected by an 8 inch lead toe lo the fu Ua to the kH plant. Stxt a mb aoxamt of sulphur* nod a UmJ dor tag the cvwAmf peocoa and al it put ahaoehrd in the rtrUitmin |Mm, Wad it by fr the Wa material handle tto airffii (fua the tanka. In a nu^iot; of planet wVa aod UrIi arc trtrd wh*en peevetA the pcto irn of awppoeltng the bead*. It ka feren found aamfactnry to the ari MMottt, Wad centred, on the twvlrf- tde pi the head Wdied to MsppuniRf UaWn pm top. It t alo (uomi practice to cover the iron kop o o-ondrn aod unit with relatively tkta waQed Wad and (he hurtle* wtdi 4-lb abeet Wad. Tkit jenoih cornoioo of the borpt by ac*d tetp*p. VkWtt trelaomnc toaere are h*H at AtnrM^Wre lemperttwc and pew tore. Wad t nfirw rtoployrd to pt<rn the tcerl toppoetinc the chemical tile and hat pevten quite taiitfaetoey, fa are! |wl(*nf the aeaJ wilphrte and wood chef* ate Ww(b( lofnSer ta a digetter Word wnh and rtuttint lrv\ act in eewett c*uf*jted of htharge (IVi. *avl at*l flyer rut Here <ein pefatvfrt vary from ]V in .Vo* f amd pr*ofr r*n{t fnua 7b to l/> ^wodi M the dtgeUee tp 1-inch antuonmal Wad twin .16 tnchea 'm diameter hate pets jwd Mr*We. la tome care* <o*hrd Heel cwtn art hoed wh U to th. Wad l/*4 difr*tef reWcf r*Ke*, onuil; 2 or 4 inrh*. hate Wen *RMCe*af*Jly w*ed cm the difcMet fmel wVfe rrUttvely lo* eeWetfe f aMi and volfdnar dvrttje art nxioomd P.ertUg lr the Meaehi*w( ul *N cWae*l hH Wad i* tr**d In luaflt rtiWee fA woWr ajpr*ir*v*lrly lff*'*{4tefir (toWrilH of tempefafwee tr-f pfr****, parttevUrly In the We art Ipmr ult vp tanka wWfr a perUrfafH trad rd in the W4*<en of the tank t owd to pi |M d.ilflbufWWC A fnaiHie*t pulp Itoartw^ rpt. lio hat Wen aki(4H whtfh ijw <*.. iMmoitl Wad hoed Unii (W i**4 M UWH l*fM) f<*f k-M * Orf fW| wii'Wj ! iW ekf (. |Mt f.-*e hntef* AmWad **! and p*y* Mfe to nntfj the l<kt<k a4* IM. a water of aolf>fc*< 4a-at' W4 t**m at lewtfwratnf* AVhfle the Urachmy of gTOtnwf a-y^f protect tin (end firm ibtwkn timd aay by the rtf*C htdrtnuIpJiiJe rr*ibr*d it ft*A effects of "frwe" concrete Ua4 h** waWapread, Wad i excellent for ha*, infa mv wary to thkfcnm from 1 to dime *** after the na< hat been u Ih. (i/1 to J/16 k). For ftorafc added. In or* procett ta um, the line ftrir^npe! where terrre temperature hydroaulpbcf powdet i ad'Vd lo the focinatKAM art not normally Urolrcd jwilj*. at *W*4 4 percaot n'tmatency' and where the mnlt art nut mart A.lt (*** dr/) t a perde-tertstiud than 10 fret high tuppurtmjr etrepe for fate; pa*vd tkfourh a to pi the Wad art aridotl cotptored. The Wad Ihorowtb mittt*; OeliTefH to ft <hr*1 ahed k merely anchorrO arownd the or laiii and ai^mrd to ttaad cortii top nlft aod hone veer Into the vtnd hleachif'4 ii ronij-lcied It m then in mci a mannrr that the wreght k ready f tW beoier r*>f>t witWaA firf* aopfAiCied hy the bp and the hottnoi thef finmtifle, Hmote the pulp pd iw< hdr*i*ttjphite ituKiwrc k acid (pll <J) froen the pre*erer of tei|hf dwtetde cod cj<Her *u^^wr mcimiiidt. the wee of Wad I* <Uf>nttelj wifreared. Lead aUo hat the iry*tiR( adrmtap mi nor dtaertooc< the pulp Atom fnotreytof linrt are of Wad pipe ahm tire defend* tpo the vd< ant of atom Wni haodWd: \bi torti fiX with W inch wall to J tort 1.0. irh l| toch wall k CrwmrwAdy weed. Over tong epam A k abnoet icniureal peaetke to by the pipe to angic iron $4od Hiwfaf or chaonH Aron kifiKU. Cat oM <W of the imporiKA chemWak Wad ealtra and picpt or Wad bad atJi/ed the |<Cf*-r tnWwry **d gu ff oaken and |--f i may he need to con ptittenUH; M <<ek handltA^, k aWw. l'(*-rwikm' *lia h tlasuiiaa mlfate. .M.IS),),* Mi 11,0. t.ieWMcal hrt U owrmtre to prarttCally al of the eMnatufl luUiidt of Ciwtttmf* trol the atom low. Joint* Wtatte ptp aeeimo* mar he oi the Van Stowe tvpr or *'cfM jooiti" weldrd t'hwmed*) kgitWr hy a pewyrrl/ ^atitod Wad homer. lew wth tW afe|4* of Wad and Ha Frtwn torage the atmw k mncJly AJVnt iMmoul W*d inj leOffian | tinned throngh Wad tope to an auib* Wod. It n w*ed rither la 4rj Urn pt ary ctorage r tank located at tt a hk1 tdirtna 41 to .V) pereetA the tofh potto of the heater roam cart e*w>crMtKOi at aWM JIT Hr (Upud at ahoww m fsfwt /. A loot cwhrt iWw I. k inenitimo totlalWd to CoHfd the Akin H vAndoeed in tW nei Wat* | ictitp automatically to maintain pewpef t oe ^oedan. or Wah. to yeiWt coac* alum tract. A typical .VXkpIbo ca- dURM and iWr o*tt It n added twoty tank k connmeted of Ctrl Wwoc tkaif *iih a Mint *cfA oentn| of tmed wnh Mk ihrrt Wad. From the etcher a wop made from taf oilym feed tank the atom fni hy grarity wnk afkah w a *n molUun. rtrmch lend pipe to the meaewrtog Akm pemtotate* the vice m that a Wtra ' frUhowt kiwi H drpoutrd on the tWf, taad menrtog huaee are toed to water of hydeaiKMi it frunrit famkh mroinfcd ccmmi of atom lo the paper h*i hardened cnf the ttort aod arc often mipendcd faee lh*t tftiMt peret rale* by tpd. cVnr each healer. One ayetewh -and AWn h aWi w*d to newerahre afha* pndoUy the alle< k to make the Uorty of pwtp and water. W help JRJ* ' ligoid atom dtrectlr to the mcamnwg mrne a**) fclkf fftewiro M (l* ffrf V*t hydieddttng dry tootp nr pndrf> patch and aeKkinc. lU* water k ed atom to water healed to 120-tlU* F. treated in the khrr plant with ahan tw The dry atom k towered to perforated lrHVf twrhedity ltd toke. In tW wWWw toiket toto the Wad hoa on* ; iyw< n plant H 1* ward with ban k taawng the hut water where k remitoa auke aatm white. act al of the atom k dmofecd. Steam I*f>ot eoncael with Wad, aUw fwma e acr agvtatiuo b ako occuioa0y a ttua prt4*cfr*r kh crw***ttnc r*- Htlncf to tfefd op the ftiwhicf Rent tally of Wad awlfate wh*ch weera* pototoa . Shut may he emptied hy Ullt )erirWt ny fwnhrt ftMtc* ruber rratfcy feed directly to the heat* wrtk |hr Wad 5mee Wad (<yndet tM* t 9k by atcaac )et Mjtoa. A tom for forrnly Mtr A* mne r*j*wd awtface thk poyoe mar (rhA of a wdm aewf M hy keah/ed p^ttnf, the MfO- fraar / i f a 2 feel Word with llh iWnm wf any ha*fwl r*h*etA # Wad. AO of the aeama arc welded rmriMo Ao the f-wip !'wk m a***wW4 (*Wnrd~) wetog homing tor of the Thi* Utter a<Wc"W' k jwnnwUrly name fitmmiiM a* the Wotoc whkh MfniieiM ! the luiiRf fn 4w my .to Chrmkal Wad to antcmroHaf where atorJaC# frrr*Vw* from chemical Wad. Mnpw**k* n lead 1* w4ed whefr#f hWw I* mMMrfr4 aW-e*e la I I *** tea* Newer eyelrme *0*11 a* the mr 4* toetreced to Fipnrr f oae bpwf atom at the mat*et aod than entirely tW. wU, Jt <io**ytnc ^1 feed tank* bate the toeemMy fur kaMtmg and and 4 | ow<M'tnf W.**^ toa*4f kig dry atom. A typnel u*l rr* Meoape ,*ol* *' *Hied wAh abeH rim the toed atom delivered tw the Wad arl ,.**ifw^ed nf ro^r-e. WwV, fkH Vy lank Ifwrk ihrwwgh Wad toe . -1 ,* i *** * trtwettalea an and nor* H to an !!, getton, 16 IW |R'*n W-f li`V'1 henk UfwM toel Wad^Weud timber. Ff*uo here i*o lad An*<het tH ! 4 4 pornfed.thrmigh 1 tort Wad tip to may r.^o'H wf * *+* tihOp'lt Ih lead Wnd feed tank O..I |.m.-ek eW.t Wad totaled '`ntjipfeg the toaler fvao. fh# IWtek or cMA/trt* **nka AM M< MWed atom fWwa theoogh 2 tmh Wad Me to Mb M4 tW b^b edwftM chert |n do lb Wad Wned ntHwag lank* and kf-- L I A09972 | iVnce directly lo e*cb Water. No ArnAtot bUdn Art mode of con into idmtAfi to cltoltA) Hy a<4 i r pfr44em* doe to Ahtm CTr*U!'.;i*ta At which b AaAomtlr mrttant to the graund-wood bWocb plant* ktt the j &ii; Miff tSc )di wt nKn m Aod Midriff Mock Wat tan krtftk And AWc bydroowlfdiwe pfucfo b wool. 1 or \ on> of the rkHi ir.tfii<ird Tbt !**o etpemiie In be cam tmn KjaftA; Mock preparation tod kawdttog prtHod of HaM^mf alum ufirrt real there Wee the tWu Aft *<k of Med obrfrm atom u tmed. Wad Ha* found i *5^ to t<T*v4sif and r*tritey Ji jt once cod ttock thi^Dy Attack! tximtrrt and anenraaiMf appltrale-ai orf dry i!im mnSorf* >M a number ?rr! M b lm MCmir; to on ft the ljR(<k>ttd ckirdy foe Ki wWal rue* i ( l^;rr Rhiit art ootfnn>f to ftf* thjll d*flf with 4- to 6 tV Wad lo nM< rrMCiMt to hmi^diur iaJ free ftNfuiJ alum rquyw*mt. and j*f-f irfvr it Typical *bhi tolphumwe Add cnmHitftaiu*, oikWrc lrrnc tvHaic (Kc- <SO,)J m*y W *fr Jta 4 tnrlm n diameter wd to and. aod aWot Wad it aIau w<1 l.e mJ At ad alum KiU'rtutr lf tuitf 3D feel m Irifih. otbrr It w readily ru*W 4 4m i W Water of a a ootrr oojrvUnt Iw frttvrYf k<r -*-lity And r* uf fnA Brc*o*t of the AbrAAHm involved, tW mob ikroKlm re mmU; ru> m l rgt fewer* with a ode miff of IkirUm. I(rd )r*4 and Wad Wwk fA we'rf ** Vr l->*rf fUw l-r*d w Mtortrd entirely of acvj fnititm Wick. e*Wrt arc aim ii*bkA in a voroiy afwrihrd Wrcief Irene odo* \NVt * Alrrl thrll n lined with brick of Mata. It Hat ynntt to W mr of ! it muunurd fcratnc iKd throw- it tt niMiour; to ktM hoc |W xrel lHr ramt niunib lo Very cfu*; 1 cal it t4 unlj ood Wat n al*o an wh a thcri nf (rad to f*Ttc artark trt ritfrod; Wf lefnrr; tt CM oixHnng AjroC of tW (rd by *od Mrfoft tbrvwfb nfutrrd m )d*cr. TW Uftrf dur< .Wphttfx aod b amWt Aroiral Ac Wick. Itwil uCCAMoAalJy io M`<k tflrneir it etfo*Ur MOfmeiAnf ft# ikrt fryufi tr omury tWy may W orcuenpfttWd owH a obimn of r- okirh. uf fee|sfr Wad lot c**rt*u* yMtflta Sol^diarx <! M kd inf ifr MDrtlf, IMRiorOllMf Kr*-o IHr (icgpmn it cm W Art* tkil Irad I* rfj *1t* faOuCy fur ktA- fnw and *Hot doo tmr. lo oddb* tom. trod it W i*Wkw after m mrfid bfr or uWdnnon of and 1*1 ( Cm* Mdidntr aod 01 normal |W mwtfmw-nt: tt nu; Atoayo W tl- A<tk(f fttffirUM vf Wad tw ttoci torn |M ^rctMin And n Mtul); m* raffed at tW bitrknl man of any of Handing W f<* tnyrrmc kf***'* tkofu forme f*w a>|Awr Wndr carrying tke mmtmm cnrrnwim renMiott found to Miti (init ud Tjrttrfv* tnm of Mi^blmc Kid. It b tmrd lo irmk e IVm.iUmW ti LlJUl IKI4 TUII * AIMX-IATKM AA5 Hrm Am. 17, Km Vwt 4 mjp.