Document KJLq1bV1LN9m9Zoy4pEvjXLnQ
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HEP0R2 Oil OTO' 8 PATOBT v tISZ LEAD PROCESS,
OKR' E PATSHT TCI tVS LEAD PROCESS COCTStSVS OP?**
lot. To o narr~Shotur of 03ddo or MaaeioOt in tho vSu&a. trap,
ana. Grinding nnd LeVigattin^ tho Osw|'
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am. To o flna Oxide is charged into Corb&na.' at about 7R dogs. oont. to whJMftj la added it portion of Aoatio Aoia wniah gradually oonvmri?^H^^i^^v]Stip*
to Aootato and alnjultanoouaiar whilst tho charge i&iicopt' in
agitation carbonio Aoid G&9 (Co 3} 14 IndocJtod*
tho aootnto into baalo Carbonato of Lead* the _. jf ,!ff<
taidng about a l/2 hourts to ooaploto, TO Cl
off Into a tanK and a 'isnll quantity of Carbonaifii
added to neutralise any trace of nootato Of fce?S&3
vmoonvortod., To o material la thtra run Into fit
with fresh water to wash out tJw ttSatnta"cap?*1
into filtor p t o r o o o , TOo oaken of TCilte
'&i;
aro tnhon out and pctsasd into tho drying sieves,, prooorso from niuo Load to ilniflhod xaa&t6Q(WI&SB>,';' being oonplotod in loan than ^bdayo* uatioally and almost entirely Wttacfet"oafta .ihioh undor tho old *liltoh* pafOCWSB iff* xioua ooneexjuonooo to tho hoalth of $hau
oT o process costs* InoHiding tbS S K.vlVtru^s fully 4.5rji par ton laso than tho *Dutch* p ojqui valent gain In weight lo obtained, TO age in the snonsoun navlng of tliao and heavy..doadt; Load in process and rieics of a failing. raWMKitv npprooiatod by those who have had praoileal
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arming vmi-to Bead by tho old HQthoda t Tho oost of a plant capable of producing soy 100 tons a
rooK or B*O00 tons por annum would not oxoood 610*000^ Thin prooono follows procisely tho some prinOiijKMJ'd Of
oonversion as tho * Dutch*f and mty bo txslofay diiftj
rapid Dutoh proooaav The product Is ehoraiO&iay
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and physically similar. SOTS3Brlng the two pr'OOO&ao'a t
Tho Dutch'* starts wl th Blue Boad* Which la put int6 tho
stacks in heights or neotions with hoda of spent San Batft nh
pots of dilute Aoetia Aoid. The Host from the moist:BcSpK y;
vaporisoa tho aoid which gradually corrodes tho suSJfnoiij; '0f ft o
Load Platon (Plohots) in layers# which is. again rdaOieit'.upor
"by tho creo carbonic Aoid resulting from the
oonvorted into Enaio Carbonate of lead# and this
reaotion i ropoatod penetrating to tho intdfftal
tho Bluo Boad a portion of which ia usually loft *-*, , * . iV.l *
Tho roaotiona arc more or less irregular and tmoert^tiS*' "
Tho Qrr process convert 0 Blue lead into Oxide# - ih'oh
Aoetato, vihioh is doocaaposod into Baaio Carbonate?;
Prom start to finish tho process is under.shadin' - - ^ fat/1-
plots ocntrol and tho resulting, product Oflja tia
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Vnfe^iyT
to oorao out of uniform goad <iunlity. without' sijy.
am irregularities of the Eutdft irtadeSS* , .p . c. , ' ' t- '
In conclusion 1 hog to point oat thattthifcs.
tho figures and ffcots arrlvod at are not -BASEB
laboratory or exporlmsirtal apparatus hut upon
of both processes upon n oomaorsial scale#,whj
has personally inapootod and examined in p^r.a- do.
O.E. 8AUTBR1IX23* Hi-I
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KKP0P2 OK Or:R*n PATENT 'TilXTZ; hSAJD PROCESS.
3S Viotoxia Stroot* wootrainletor* .. i.onon, Ba\j , ,January MrtSi>.S4r54*
IGontlc\'on,
As roqucatod* r linvo plaaaroeo in giving
ih
i infox-r^ii on as to worfcing and ooats of tho +0j* ErobodS '6f
1 'jito lioaa King. Thin -orooeon, tfhioh in hctfjod upontho
I. mto'n, " or "KtooK., " nothod, in tin aaooler&tod aorrdsiOJa pro-*
ij oos0 poaaaaalng tho important advantago oror tho
. .. . , -<
od of Tsoing under oampleto control In all lisa'
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on-iuron groat regular! ty in tho onoporJitlon and tho!
ties of tho produot*. whioh la sitBlUir and
anootB to tho hoot qualities prerduisttd oy
Tho aorking of tho pxdddas in a,, i
talllo load in first oxldlsod. Tho oss&d&f sifcfi;;tit$pis
i of.vmt x- and a very small proportion of eufotld itatod in a special apparatus or pumped sloniltattoousiy tho oafbohi^ ;&ttAd' or otho.r suitable nouroO* Xft 'i&o' bi&fc&tfo
hours tho oborg lo oonvorlod 016'
and is than dlaohangad into a 3WK*9ivt2^ ts
j quantity of load aoototo romainin# in tho ''<
jizod. 1 J Tho whlto load Is then Bgitatod with froOh ' Hhtffjrjjixi'- '
c. no. vising tank and pumpod into Slllor poreason* sftbr ahifl^-r'
i it I-, iriod in a apooially oonntruotod stay oaiST>ihii3<r,-rdiia '. 1 ^-.v 4s '-; v -"-
arylng and cm aboenoo of handling * .ground* and oasWWl * tpa
marhcit.
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Tho entire proooao, froa the tine >vorlc la eonttnono*-
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ad on the slue lend to tho tiros when tbs dry white lead is
cashed (inti warehoused ready far consumers, oooupiss leas than
five days.
... .!.
I -'fcxpwi v.ftr-. . . `
7ho results obtained In actual woxfe upon 'a'' ooeznof1-
ciai icalc shoe- that, in oombination with ths oTtilitUx-rj* oxide
proooas, a savins of at least 2 Bs. per ton will, tes SffbdtOd. The coat of plant to produos Sr000 tons pox annum*
working day and night, would "bo about 10,000.
i I also 3ubisit herewith analysis Of various! Stlgli^jh
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staok-raado White loads and of Whits Lead produood by
;->* '
prooen a: --
Tho best ciuailty of staOX*avado White Lsad-i luoswferai-'.
the formula.
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3 'Pb.Co. pt>. H j 0 _ Carbonate, of :5jai * Kyarat
' 3 t . i,T
English St&diwa&do*-
i'Zi?
v-S.
Carbonate of load Hydrated Oiids Of SwA..y
Ji- :
.; ;v /
j = ! :-'b < Vi.
-r < * ?-/ S ' . V J
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r e p o r t on o r r * s p -t e n t "c iip r l e a d p r o c e s s .-
certifioato of Mr. w, t I, p r o c t o r , Hawoasi ie*on*Ti,n4* *r*i 3.,'
I koroby oortiiy 'that t hevc examined tho undesuwcati^o*.
od samples oC Ger2ui.n0 Dry TTnite Load, and that_I find. t)w ..o^lorinr; results:--
ftp,.
Samples Marked
Oxide of 1x3ad cartoonio Aela Combined Water lioisturo Residues and. Loss
Nomsastle w.p. & Oo.
BB7d
13 *110 1*980 *O0B 084
Cheater t t .`p . 'sreo.
4* ?B4
lfl *087
i*'se
-*so
s'. > ' Bs^tSsi
-**$
spooifio Gravity at 60-
09*000 0*603
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(Signed) W. W. ProotO*
.' -%*|
X'-' .
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REPORT OH OKR'S PATEHT WHITE LEAD PROCESS.
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Laboratory and Assay Qffioo* 7B, Ehfe side, jrewoaat-JiBifsS^f.3Sito, peternary 17-fcK* -Isaii'r'-r-i-i"'
We hereby oertlfy that we have analyseAv.ih^^ldor-voi
nontioned 3amplea of Pry White Lead, and that wo fln<4r.':tha*: .
1 following results:-
carbonate JSrdrate MolaturiS- sped.
sample Marhed .
No.l Orr's Prooess No.s.waXfcers, Pax'Kor t: co. Ho.3 Cooh3on & co.
Poster, Hlaohett & Wilsoi 'To.S.Loolce, BlaoKctt Co.
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