arrow arrow 2 - arrow 2.04.02-84

2.04.02-84
  
19.02.2013 .

21. 2 13 .

22. F., 2,

 

F. = F + F. + F,                                                         (3)

F, F., F , 2, , , - .

23. - , , , ,

 

= 0,017 :  , ,  2.04.02-84                                                                (4)

at , , .

. .

             - :  , ,  2.04.02-84

. 3.

, /; R:

1 ? < 50; R ? Al2(SO4)3; 2 ? < 50; R ? l2(SO4)3 + ;

3 ? < 50; R ? Al2(SO4)3 + + ()2; 4 ? = 50 250;

R ? Al2(SO4)3; 5 ? = 250 1000; R ? Al2(SO4)3;

6 ? M = 1000 1500; R ? Al2(SO4)3; 7 ? M > 1500;

R ?

              - :  , ,  2.04.02-84

. 4.

1 ; 2 ; 3 25 %, 4 25 %

           - :  , ,  2.04.02-84

. 5.

M, /; R:

1 ? < 50; R ? Al2(SO4)3; 2 ? M < 50; ( = 50 250).

R ? Al2(SO4)3 + ; R ? Al2(SO4)3; 3 ? M < 250 - 1000;

R ? Al2(SO4)3; 4 ? M = 1000 1500; R ? Al2(SO4)3;

            - :  , ,  2.04.02-84

. 6.

 

1 25 %; 2 25 %; 3

24.  :  , ,  2.04.02-84     ,3, -

 

 :  , ,  2.04.02-84                                                (5)

q , 3/;

, /3, (11) . 6.65;

, , : ( 1 0 3 2 3 ); - ;

, r , /3, - , . 3, 4, 5 6 , - .

25. , , .

.

, , , 0,070,1 .

.

(. 7) .

, , .

 

= n,                                                               (6)

n ,

 

n = S/t,                                                                 (7)

, , 0,8;

S ;

t , . 7 t, , .

           - :  , ,  2.04.02-84

. 7.

 

26. 1,5 .

.

27. .

, . 0,01.

() 40 . , , 30 .

28. .

.

29. () , ,

 

= N :  , ,  2.04.02-84     /F. + + 0,2,                                               (8)

N ;

 :  , ,  2.04.02-84       , 3, 70 %;

F. , 2;

, , .



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