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GOST R 8 755-2011 State system for ensuring the uniformity of measurements Dispersion content of gas atmospheres Determination of nanoparticle size by diffusion spectral analysis《确.pdf

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1、 8.7552011 27 2002 . 184- , 1.02004 . 1 - - ( ) - - - . ( . . ) 2 3 13 2011 . 1084-4 - , - . () . - , , 2013 , - - II 8.75520111 12 13 24 .25 36 .57 .58 .59 510 .611 6 () 7 () .10 () .11 11 8.7552011III State system for ensuring the uniformity of measurements. Dispers composition of gas atmospheres.

2、Determination of nanoparticle size by diffusion spectral analysis 201301011 5 200 . . , - . . - .2 : 5725-22002 ( ) -. 2. - 5125199 . . 12.1.00588 . - 12.1.00776 . . 12.1.04489 ( 458984) . - . 12.4.01189 . . 3274 . 872888 . 661386 . - , 1 , - , . - (), () . , , , , .1 8.75520113 :3.13.23.33.4 : , .3

3、5 : , .3.6 : , , , - 100 .3.7 : , , - .3.8 : .3.9 : .3.10 : , - .4 D - P(n) , - n , . - . D =2Vr c45c233c235c234c249c251c250ln ( ),PnAn32(1) V ;r , ;(n) , /0, 0 - ;n ; . D = kT12 231223c43c43c215c45adadedad(/) (/)(/),lllc112c109(2) k ; ;2 8.7552011 : , () - . 51109, 5.6 : . 16887, 2: , , - () . 511

4、09, 5.11c109 ;d ;l ;1,2,3 , 1,25; 0,42; 0,87. (2) - . , . - f(x) , D2/3, D (2).5 5.1 , , :- ;- ;- ;- ;- . 1 .3 8.75520111 ; 2 ; 3 ;4 ; 5 ; v1, v2, v3, v4, v5, v6 1 - 5.2 5.2.1 5.2.1.1 .5.2.1.2 , . , - . . - 5 200 1 -123/. 1 12345 , . 3 6 12 24 48 , 5 10 50 100 2005.2.1.3 - c177 5 % . - .5.2.1.4 - .5

5、2.1.5 .5.2.1.6 .5.2.1.7 , , - 6613. - 0,040 0,080 6613.5.2.1.8 .5.2.2 5.2.2.1 - , , - .5.2.2.2 8728, 8728, 32 .5.2.2.3 - c177 1 .5.2.2.4 - .5.2.3 5.2.3.1 - .5.2.3.2 . , , .5.2.4 5.2.4.1 - , - .4 8.75520115.2.4.2 , - / . - .6 , - :- (20 c177 10) ;- 30 % 80 %;- 84 106 ;- - 30 0,75 ;- 230 (c45c43106%).7 7.1 , 1000 , III, .7.2 , - .7.3 , 12.1.005, 12.1.007, 12.4.011 12.1.044 .8 , . - .9 9.1 :)

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