htwXd .ti.n Mcnre2k .-,

(c) ll!/iewh.s-opu.-1mur'.4.2{ski'L.ww.J.!g]tsi:uLrl,,'nl.nmtcik•.l!z
Various z'.nduf.r•inrrLa[" mor,i.Åíh)'uremet'Lt ttt,,p/paJt'eatus af)t Åí')"uc'h a,s 'beta-ray
ciitrn.d g.rcamma--'"{-il:sr thrl.ck)aes,s g'{riL'vLe;ett}) cf3'am)x}a•-pirE"iy' 1-ii-quiL(iL +rLevel de'tectoirsp
and y]eul;rcon moj-,;'s'`u'tn:'o rfie't:ollr[-)N hc'"ive been produced and d.e.Zivered
'to cutt")tornolr,'] 1/n vc"m?:Lou,ci{ ,rxironl.imc pxrojectin'.
V,r}Lriouffi lr`t".cl.'LE.1:i olL doef)H zzK)elsu.1"i/ng.l` E.lplpc-xxa.tu'B as g.uch, a"cr Ls'uM'VeY
rnete.z' GM cou,n,t:ci'tr'7 i':"c-LntJLIL]-at.fi..on countez', ne>utiwon coun,ice]f' wti'Lth
B.E"?7 'tube, r'L'Il.ow coun't'e:t'e g'arrima--x"ca>r spectitrome'tezr' emciL saieety
monitoJrr have bec>n piroduced ar:t.d tt]uppXiied.
]?)e'ta-".z'ay s.)E)ecde.irometctsjrdi' e'nd bi,7oadi trrange magnet-1-c s).peÅë1;romete,irs
h,Eve bee'x. dieli.voire-.d i';o 'I`ohokv. IJnndveirsiicy E-mad oic1ienekye
,
(d) I'a.-.:r'tÅ}c]HeAcce[Lca:',a'toit'E-]
ww"Awn -wwmu--ptk"-"vepmri"F"
Vaythouf)" ty'pes and ktinds) of paT.'tic-1.e acÅëeLe.nrcxtorse $uch as Van.
de G.irLaaffi t;ypo acce]-eif"a'lr,otr.lts, uaineaxe actce.Z.e:rcaeors$ Cockcx'ofe-
WaLton 'bylpe acc()le.rc"i:toxyDev and. betatneon accelerator,cr) I,ave been
ma.nuÅíe'rctured ar]d delj.v(:jred to u.ni,voarsieieri., .Zabora'botrries and
indiuti.trj.e,ev).
Showa Denko K.Kl,
pmHew"-thimtmuwwwwev di
Showa Denko is an thn'tegra"bed c'hemic,all. otr7gan. 'im.,at;tieon eng. aged di-n
x'eveveaÅéch woir'k an,d activri.tii-e,cj' i.iL t;}a.l.fic y}.eweLA CIorn.ai.r].s wlhose woirk can be
cl.ari"s'J'-f:i-edi xmde]f" the i.ol].owthng :fouxL lfiead:itngs.e (.3.) Rea.s ND>,, CD,C.1-[>., etce)
2,-.
i:
Recctnt':l-y "the cc)r.n]panlyr ha.c-') .c•')ucceGded ilme .i:'enov:i.n,g' bor'()n. i.x"om E?. tonss
of heavy wfatex) u.cr.)e(iL in bhe e.x.per:t.m(:r.).i; o:f ]D,b.O homogene• ou.sny-ix'eac'tor
E-]IYSt;e)rrl. In ,r,lldc].:i.'ti.or).o co.n..einuo'us 'tx'ett).'tzi.ng , oJÅí,hetavy wa'.to)." 2 t/: iox up--
g]ra(ilrinrxtt: o.n ]reg,uest; fron J'AFl2I[ .fi.,s ioeiLn. g c,anc'p.iecX oul.
At px'c-Lcr)en't heavy waicex' ti tt produced by the rnethod of ]l]/lectJroZy=cr)is-
IIn ac].(arkbjnyok to 'the above, l[.'j,.ll.o't 'Ir'tuanic RcAs.oaxech on diual te- rnpexeaua
'euu7e ex.change meth.oc2 (]rl2?.Ok•wl'I2, PI2-}S--}{.20) h,.a,s been com.r}llwnetede
)-+2