ON THE REACTION OF THE NICKEL ION WITH DIMETHYLOLYOXIME

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP82-00039R000100100046-0
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 10
• Document Creation Date: January 4, 2017
• Sequence Number: 46
• Publication Date: January 24, 1951
• Content Type: REPORT

Declassified in Part -Sanitized Copy Approved for Release 2012/05/25 :CIA-RDP82-000398000100100046-0
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THL NIC1~L ION WrTH DI~THYLaLYOXS~
Title ~ ON TIE REACTION 0~'
X. Habko~
IN THE Pf~9ENCE 0@' AN OXICANT~ by '
Vol III
eriodio~l, Zhur Analit 10~m~
Souroe t Rueeian bimor?thlY p 1 8.
No Moeoow~ 5�p-Ooh 94
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� Declassified in Part -Sanitized Copy Approved for Release 2012J05/25 :CIA-RDP82-000398000100100046-0

 Declassified in Part -Sanitized Copy Approved for Release 2012/05/25 :CIA-RDP82-000398000100100046-0
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AN TKO ~~A~ION ~F' T~~ NIC~KL ZA~1
tom,,,
~T�
~T~IY~aZYA~IM~ IN T~iE pAE~tC~ n~ AN
D~ ~
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~T M
Ba~bko
A. K.
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~'Factrect,~
Sensitivity of the ~eactlon
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es of ubliahed dates (1 ~ 2 ~ the r~ ensitivity of
Acoarding to a sari p
�t 1 1 oxime increases significantly
nickel with ~l Dm dim by g Y
the reaction of 2
antsy Thus Malyuga (1~, considers that a tenfold
in the presence of oxid
increase in Sensitivity takes plac�~
�evaluation of the �et~eitivity of tt~e reaction it s
~'or an ob~eotiv
a the molar coefficients of extinction of the differen
I convenient to compare
` the s ectrum where the maximum absorption
ounds in that region of p
colored comp
the compound concern�d is observed. '
of light by
hown the absorption curves of the diffBrent products
In ~"igure 1 are s
i f nickel with N Dm. Along the abscissa wave l�ngths are
2
of the interaction o
rdinate the molar coefficio~Y~4~ of axtinction~ Tl~e
laid out, and along the o ~
ed on the basis of measurements with a Pulfrich phot�-
curv�s were constr~~ct
Curve 1 shows the absorption by the suspended
meter (with 7 light filterS)~ f
curve 2 gives the light absorption of a solution con-
precipitate Ni~K1~m)2,
of nickel if the reaction with H2Dm proceeds in
taming the same amount
' n of iodine w~~en the sol~atian has been alkalised .
the presence of a aolutio
c is have been mixed; finally Curve ~ shows
with NN~~ON after all the compon n
ion analogous to the latter but w~,th NK bH replaced
the properties of a sol~tt ~ ~
~ i
s clear from the curves shown in the Figure that c
by a caustic alkali, It
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Declassified in Part -Sanitized Copy Approved for Release 2012J05/25 :CIA-RDP82-000398000100100046-0

 Declassified in Part -Sanitized Copy Approved for Release 2012/05/25 :CIA-RDP82-000398000100100046-0
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i 1
' B ~ ~ 1
k
T
a~c~,mum in tho greo~ portion
tats ~~i(HDm) is oh~aoterlaod by a m
th@ pr@oipi 2
is about ~~0 m�), in K~t~oh oa`� tl~a
ho a Bottum (when tho wave 1~ pith
a~ t p
o ~ s ~000~ Tho aboorpt~on os
e~~iaient o~ oxtinot:,on is o~ual ..1
~ tnol ar ao od to the violet
the r@oanao o~ oxidants is ohi~t
tYtQ product dorm od in p tinotion
hioh oaaQ the mole~r coa~rioiont o~ ox
portion of the apactrum, in w om
� 12 040 and ~ " 13,000 ~'r
~ ~
is cortoidorably higher, reaching � 2
So
~ ~G ~ ~ d it ie evident that equal abaorpw
1, o ,
W ambort�~�er ~ortnul8 ~
the L
a d is obtained under the oonditiona
r art ec~laal layer thiokn~a )
Lion (f � is
�n into ooneid�ration that ~ 1
- o � ~ o ~ I~ it is to be tak
l 2 2 ohiev'� the same light
~ ~ it moans thiat in order to a
times smaller th 2s
3
to take ~ times lade niok�1 in the
Lion o~ aolutiorta it is sufficient
abaorp
th� formation of the usual inaolubl�
wh�n ern oxidant is preees~t than for
cage
compol~?d Ni(g~7~'
i
Composition of th� Colored Comp ex ~
on� has up to this time auc-
known from publ~shsd data ~ no
ps is
the interaction of nickel
'i t'
atin the colored comp/�x formed by
r, seeded in 1801 g
This is explained by' the instability
. h Dm in the Ares ante of oxid ante ~
wit
2 ~ entrated solutions and in the
~ the uadrivalent nickel compound an cons
of ~
eeiall expedient to use the method o
solid form For such cases it is asp ,
utions of colored complexe�
~ site-chemical analysis of sol i
p ~Y
s e ternary compound within the systems
evidently ~th� real complex i
~ dent solution The complete results
solution}, K Dm (solution)s cx~.
Ni ( 2
triangular diagr~~~ will be given
esti ation of the corresponding
cf the inv g
ion of the composition of the complex I
b us separataly~ A shoNt descript
below ~
iven with the limited data cited ~
can beg i
in the complex (when there
ermination of the relation Nis H2Dn? ,
. , For det ~
r eriments were oonducted
' f the oxidant in NH ON) ,
is a small excess o ~
the f�llowing manner
t,
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