Document 6x2MaN3maEd7QYOqL4v7O1Zd
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LCAO INDUSTRIES ASSOCIATION
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4 l&OMGTON AVCMUS t o s s i? m. r.
MCTAUJC LKAO WOOUCT PmKM
*=y 10, 15a
cr?^.a r.-i^grry tn, U g,:.rrri Rr.3orr:" r;otf
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To Keeber* of the Metellic Leed Product* Hrieioni
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1 Att*.-hed *re reprints froa the Corroslcn Fortin*
ji section of CK32C.U. ES3I!C3iIlW (Februery, kirch sod April, 1?S1 issues) discussing the pwfenesnee of leid in coateet *ith chrodo cld, copper sulphete end citric Kid,
These ere pert of e eerie* of ertlele* on ssteriels of chenicel consturetlon covered, so fir, in Chesicel Bulletin Roe, 2, ?, 19, 20, *, 25, 26, 31, 32, 37 end bO,
Very truly yours, *
ScrUqr' / *'
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o Materials of Construction vs. --
Ciroslc Acid
K'.jtrraa H. Bnu, Laad Uadi
Acta. Hr Tar's, N. IT.
0--.r tto oeM cl tSt h |b
itisi.: .-j cixr ss'.'j *;"i
kaad
* erpJ-'-.ly c::d d rariaIni ebracLuto '.- I. ''] ca ccaitjj
ici drf *J tool n*r~3*tij kw a
W5ai.rj cad k^jb ac-aion.
I. dtra&au. jJat .ij. tht fepot
cban Kid CMaaa{ aadastn, n
crafraftea ap to #U*-t 40 pacad
i dttamic Kid n met at Ua.pt.ibxm k ? t_ 140 dcj. f. Trillin--
Mmonlad anoda Mlmrmf
kto nada botk w Imim ip to f
perant taUmoxf m mod I--
K>St . Tactead mala m*titoia( 7
fail toa an ito --d.
Tmk lao|i nd brtioj b A --
bad toot {rocnDt --4 km.
t For palorriai tS kft at had rODipmcBi to be mrd to cootart atfk nn>( Kid. eaoduiaf to --
wiW. Amount pmplj M d
Jtrafytjc method trmnf aa ida-
* prctrvtnt coal.^j tor tombmf
a* knp aad oak panaka%
A ar iiijk had ilk. hm --fly bn ptocrd oo tbe miW akrk vat
dotlipcd trfrroty to -- with cbrotnc Kid Loefct acme. Kb
wiikaoait noduiar toeatmmt to On ciud idwUp J tW M afloy.
Ccjper Sulphate
1--4
Citonm H. ton. [ad l*! text Aoncmaw. New Yetk, N. T.
Uii to <fed m a "Choa A* mib' cfera end w;k copper a^-
c.xofd.:i' to Ik. "CtrwaxM iec" xi." 7 net k lead to na tor? .'J far nr ar^3a copper ariotiatt at ail Iraipenian-* and nib alT con canmi-ca* A^occrn RtotMi ad coppa to'fliaU an acid tost to contact rtk tat nrtJix tot'.-rtrii *7 * aot ks".;a aa do aebtoo-oa td alret acciitj touch Co* Ita asbseoe acad aioea. la t copper aaipbato to ac'-uUn to aa onjmaj all a*d ito preamet nth ariphunc and I criaa alia (tot mooB c4 ant metria aak the aotitolc o cptioa to toad. Ap toctna toteSaW Lea at land mfca beta oa contact nth Capnm rutphala aad act to p*tst an briber con iw/ia Lead a rrjnU.-ty trrd tor anodte and tari Uo.p to the ttocti raining riKtropWl-'j tad atoctam lormmt el coppci. *3 el .back taka placa to wpyn aripkata aototkn*.
Citric Acid
LEAD
Krumn H Ksu, Lead ladaatotoa AMKMttoxi, AW Tart. H. T.
Up to IW dr* rtot caa W met with aO co--tntio<M ad (ton* acid. IImi k , tn tkr and to W aaad ter ahioaalr knaua tnaaatoptton. tod -- at had to wt adnaad.
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M3106.01