.

: .UI4 + 8 C6H4C2N2 250(C), Ar[C 64H 32N16]U -- 4- d-.2. Y(Eu,Am) (CH3COO)3 + 8 C6H4C2N2 250(C), Ar [C 64H 32N16Y] - 3- ( ).3. , , .,,I . . 800C, Ar (U,Y)Cx (x 35-40)4. (. ) .

YCx (.%) Pc2Y

, 1000 74,85 0,48 4,32 20,2 1200 80,12 0.03 1,34 20,1 1400 82,11 0,10 0,62 19,6

() 900 0,6 - 0,8/3 0,7 -0,9 /3 0,25.

, 1200, ( ), 10 - 402/, , , 5002/.

, , 2,7 .

1. () ()

. (~1000MWt) 27 ( 3- 3) / . 200 0003 (94%) (6%) 10 0003(1%) . 95% . 5% .

List of the minor actinides:

234, 236U, 237Np, 238, 240,241,242Pu, 241,242m,243Am, 242,243,244Cm The most long-lived isotopes T1/2 (years) T1/2(years)

1986 -1997.: UCx, ThCx, TbCx, GdCx ,LaCx - . .2003 -2006.(): Eu-152, Am-241, I-125 Tc-99 .2012-2013.(): 1 .2014-2016 : (100-1000 )- ?

UCx ( 1 ). Kr, Xe Rn, , 2.01, 2.2 2.4 .

UCx,Ep=1, 1500 0C .,0C

(.., ..,..), . (.., .., .. ) - (.., ..)

100 102 : ~ 3 6 , ~ 40 100

, 0,41 3/, SM = 4r2M/V = 5,0102 2/. , M = 0,24 3/ ~ 40 %, SM = 2,6102 2/ 50% . : M = 0,19 3/, SM = 0,8102 2/.

(). r = 2.5 (Y),2.8(Sm), 6.3(U)R=40-60(U) >100(Y Sm)

. (1), 790 (2) 850 (3). 500500 - 123

123 : 1 500 , 2 800 , 3 880 ; 22 .

1300C- (60)

- (1010 ) - Pc2U

, (.., ..., .., ..)1. , , . / .2. , .3. (900) .

( 103).

,/ ,/ /243Am241Am154Eu137Cs144Ce ,306834.6 10104.8 10101 1092.510101.410101.51093. 5109306979 10106.45 101021091.51091.910104.21010 -

1 - , 2 - ,3 - ,4 - ,5 - , 6 - , 7 -

- .

= 99,4%

, / 5 (.)0.8 60 ( )6 1163

Thermostability test(heating in vacuum)

a release of iodine (I-125) from carbon matrix

b release of Eu, Am and Tc

c release of Eu before (black squares) and after (red squares) neutron irradiation

d release of Cs, Yb, Eu, Am and Y from carbon matrix after irradiation (integral neutron flux ~ 1019n/cm2).

(= 1/ m()/S(2) t()) Am-241 (1) (2) (~1019 n/m2).

Eu-152 .Squares: fraction 0,25 - 0,5mm, cycles - 0,25mm.

. , . . , : , , ..

:

1 , 10001200 1400 ( )2., /210-4 - 10 -7 10-7 - 10 -113. ,.%20-35, ( )20 - 25 30 - 40 , ( )4., /33,0 3,61,2 1,85. ( 27-29)6. () 2% Kr, Xe Rn 20 7

:

1. ( ~ 1 ).2. , .3. 10 , .4. .5. 800 1700.6. 500-1700.

. ()

. 2. .

3. . .

4. .

1. (20 , ~ , . . )

2. .

3. .

4.

5. ( )

6. (

7. ( )

,. . )

UCx, ThCx, TbCx, GdCx, LaCx, ZrCx, CmCx - on-line .

1. (Rb-90,1/2=4,3.) ThCx 2100 C (Isolde,1994)

.

:

1. 1000 12002. ( )3. 4. .(, ..)

2. ():UO2, PuO2, ThO2 0,1 1, - :1- 25-100;2- . 20-50 3- ( ), : 20-50 4-

:1 (1000-1500)2 , (1200-1500)3- (1400-1700)

2. () ( - U, Pu, Th) 1600; ; 10-9 10-11 /2; ; . ; () 1-2 % 20 40 % 1000 - ? swelling ( - )

5. (). , , . 4.8 Pu-238 - 300 Wt

6. , ... .., , . ,02.10. 1982.

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