ML20052B012

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Responds to 691107 Request for Info in Support of 690926 Application to Amend License SNM-1154.Closed Shuttle Tube Sys Is Used to Transport Samples from Radiochemistry Hood Into Reactor After Irradiation
ML20052B012
Person / Time
Site: 07001216
Issue date: 12/15/1969
From: Langford G
NAVY, DEPT. OF
To:
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20049A233 List: ... further results
References
FOIA-81-428 330, 70-92, NUDOCS 8204290562
Download: ML20052B012 (4)


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Special ::uclear :a terial Licente f.ppi;;; tion; i

additional infor::ation concerninc M,

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(a) AEC ltr DIIL:3?H 70-121G dtd ;ov 7, c. : )

(b) I'UC ltr 70/'..~c": lvp C071 Ser 7 3-3G.u t.:, 5;p 26, 1969 g

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(1) Information c:;ncerning use: of St,cui.i

.u: lear.:atarinis j

1.

In Locon.;c to referance (a), en:lOsure (l'

_.;.:id.;i.tteC as r diicional y

4.for:aani.c$1 in nupport of reference (b), our q..acation for a license for 3

ssessian ant. use of Special
uclear sterial.

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! ' ' i' i., 4 5:k:Ul<i.11P. US! UP SPECI AL 1:UCI.CA:

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L; la y < td hon'!Iing procedura for Lwe us c,.

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iL a v.m hot.

Tutu procedure vill be posted w Lia a cu L toro':. unu tai ner.

s The.u L; wicrospherer, are uncoatud

>.a e a u;: %2 c J 9; ';v 200

.;.uno di r.

'1 hey have a bulk dens i.;y o f U. '> 3/ec on 1 a t; oretical du,i ty of 11. 5 g/cc.

They were produced.,y chon.1 uhora.ary, uaing the i _.. ma to r d.

Le chn niue to produce fused mictuophoroa.

3.

It is rc.:u';ated that the reference to o M.:'

fu ri f u;:. >

v O total

.t;i our.applicatica.

When, in the future, I I.. ja,la n n-a m othur tw.! forms containing special nuclear mate:.:.als, e..j. P uo::-Gr').;o.90 si t e c ' ;i> itjel, pelle ta, an application to that effect containing full de s;.; rip tive information vill be made.

4.

For the U-235 irradiation program, some nodifi ation of th2 information cu..aitted in reference (b) lu required.

Insteal of guarta in al.ninun cn npuula ti on, the uraniun will be conta; ad in,31 ethylt..;e caj1al.as or 7

in atuainum capsulen wi th a teflon windo.., in vau "id.

5;is is reiuired to effect quick er: tying for early-time radiocipaictry necensar; for the cc..du c t of the program.

A

. ial closud shuttle tube system is un. to tec..q, art cr.; tea fro +a a rau;ech li "., L r, hcod into tha reactor and..ank a*ain aft" i rr r3i ation.

'a shuttle S-, :lem isroviden additional cont 2ia:r en t of tha ;a: ; La.;hile it in in the reactor.

This cystem han op3 rated vienmit u;.lue event with the saua personnel for the pa'.;L coveral year, a t anoth r ci te.

i.

2 tailed deccription of the proposed activities incit deJ:

The r u t r.oue 5>f the orog. riaa i n tu coa'Jact be,:ic at 3 3ea of acnetic a.

i relationuhi:c in Lt.2 macc 115 chain.

In orie:., 10,

to l ',

I U;; ions will i

he produceu : n U-235 colution ~;, fission-ar 3.

im r uit; b' el.ininated frcr the colutien, a short tia) later sil.;r-for.a.d 'iu

.lladi.us precursor will be 2.;;.arcted and milhed caduium daug..t r ptoda;t ac'.1vity.till be e m ;; u red.

b.

The

imum et4muit; U-235 unde rjz n, irr d at
a or itanjg'iae is Igo nilligrama.

The*uan!= a thermal neutrun fJ v.: * < i.1 1 a 1 : 10

n. 'ca'- s e c.

The exposure tiras will tje selected that tha

..m.aum number of fissions produced will he 1

s. 10 c.

Irre:iiately following irradiation tha c;>lutica.ei11 L'ana through a copper subctrate, allowing 901 of the fission products to paus through to. shielded container.

This being an automatic op2 ration, no perconnel enpanures are involved.

The earliest personnal approach co the sampic uill be forty seconds follo ring irradiacion, when the separation of I

uilver-formed frca palladium precursor ha; Laen made.

Thu sample level prior to separation will be of the order of 300 millicurie:; (ma::imun) of fission products, producing a level of 2 P/hr at a distance of one feat.

At this time the silver will be separated from the volution witJt.

i an additional factor of ten reduction in fission product level (0. 2 P/hr).

330 Enclosuro (1)

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f. cy a._ ' i v iatie:, following u;: gie it i

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' li t i1e ialivi:liemical puri.fication of c(

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of the separated camples of cadi:.i..-..,

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~_ n e irradiation and subs;quent radio;..

.c a co:.. a ccial reac tor site, E r;.1 <,

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Liejo Mar thwest in Richland, L.hing tua.

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. ;. by 1.he local health 1.hysica er;atu::. ion.

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_ _ _ cc;n.. _ _ raay provide additional on-sit a mq.1:.

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..cint cf.aoi.itoring radiations and contnin.gr.;n 1c. 21:,

.r

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/;idim, douir.teters and protective clotni'ag,

...::; 1 r:

M.-

_..a s pc r t, decontamination and
  • taste diaposal.

i Lc;; ;. ;.1 a

_;c;;c; fer the radicchemical work.

Shie'lded containtrs.cill 1;e yrc ;1dc:

cr
ste solutions as a dosage control neasure.

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It'si!pi.!!'. l'i/ C! J 4 si: L ee n,l r.ua 1 u.! P.> -lk - Ib.utr u e

.t t i 1 i l'a !ac w i th 1, t a.ta.c.na.uu t neut roa

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inn. l usi.

the tourec.

Fi l i. la alq e a

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.: i. L t i to Cod 703 w.en t h ! v t.u:i:. ;er fi!n chanJe.

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.:aalain

..1,. n no t-a use tim neurce'wijl 1" a"i in 1 a i ainly ided.

Tia t er lo, area 11 l'e t w t

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...e r e tae ;t o ra.;e area

at.Len i ii wil1 1*

eured (J e.

'J.

' icat t.., e 3 3.

Durin.; all All eien a.r h.indling wi11 1.

dane ielded e.slaoute:, a3 feet.u.a around L..e

ourc.

s...;L be restriete1 i:c. personnel acce:.

A "cautian :adiat_..a At;'.;"

sign will be posted

.he l'aunJa:. of the restricted area.

l'e r infar'ai10aa. l'urposes, the

.:_. -rate at tne 3 feat dittance i:. ar,'rexi:-.a t a l y 3 nee'a-ar.

ihe suure-. wil' he nei ul 1.

.;e.

n ti-d.!.. ;

3 area.

Ccie 703 will atifi.'d for all.even ent -

1:.

tai:

ati
y C, 703 nec e d i a t e ! -
  • he ev af 10 er ifaeft af the rs:e or it

..e se.rce has 1:een..ubjecte..u aa

.ac.s ti.at inay cause damage.

c.

A leis t e s t. will h.

perCarn J at s i: =

.nte_. alt by Cede 703.

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