GOST R 54242-2010 Solid mineral fuel Determination of total arsenic and selenium content《固体矿物燃料 砷和硒的测定》.pdf

1、 ISO 11723:2004Solid mineral fuels Determination of arsenic and selenium Eschkas mixture and hydride generation method(MOD) 542422010( 11723:2004) 27 2002 . 184- , 1.02004 . 1 - ( ) , 42 179 3 23 2010 . 1041-4 - 11723:2004 - (ISO 11723:2004 Solid mineral fuels Determination of arsenic and selenium E

2、schkas mixture and hydride generation method) - (, , ), . - 1.5 ( 3.5). - () - , 5 - , - . () . - , , 2012 , - - II 5424220101 12 13 24 25 .36 .36.1 .36.2 46.3 .46.4 .56.5 - .56.6 - 57 .58 .58.1 .58.2 .68.3 , .69 610 710.1 710.2 .711 .7 () - , .8 542422010III Solid mineral fuels. Determination of to

3、tal arsenic and selenium content 201207011 , , , - , , ( ) - - - . - . - 10478.2 : 5725-62002 ( ) - . 6. 517602001 . 525012005 ( 3696:1987) . 529172008 ( 11722:1999, 5068-2:2007) . - 532282008 . 1. - . 8379 . . 177074 . , , , -. 311877 . . 423274 . . 432877 . . 446177 . . 452675 . . 661386 . 670972

4、. 1 542422010( 11723:2004) 1047893 ( 601:1981, 2590:1973) . 1074271 , , , . - 1130375 . 1130583 . 1386768 . 1990890 , , , , , - . 2308378 , . - 2436380 . . 2533682 . , - 2731395 ( 1170:1977) . - 2758991 ( 687:1974) . - - , 1 - , , . (), - () . -, , , , .3 - 800 . - , . , - , , . - , : 193,7 196,0 .4

5、 , . . . 13867.4.1 , 2- 52501. 6709 . 52501 2- - 51760.4.2 (MgO) 4526. 700 .4.3 (Na2CO3) 83. 105 110 .4.4 ( ) (4.2) (4.3), 02 6613.4.5 (HCI) c11420= 1,19 /3 3118.4.6 (HNO3) c11420= 1,42 /3 4461.4.7 (KI) 4232.4.8 , 500 /3.2 54242201050 (4.7) (4.1) 100 3( - ).4.9 (As2O3), 99,99 %.4.10 (Se), 99,99 %. 4

6、.9 4.10 .4.11 (NaOH) 4328.4.12 (NaBH4).4.13 , .1,50 (4.12) 0,40 (4.11) 125 3(5.7) 100 3 (4.1). . , .4.14 () 24363.4.15 , 20 %.4.16 (Na2HAsO4c215 7H2O).4.17 (Na2SeO4c215 10H2O).4.18 () -. 100 /3. , - - .5 5.1 53228 c177 0,1 .5.2 2530 3 19908.5.3 6 , .5.4 , - 800 2 (800 c177 10) .5.5 . (, , , - .) 177

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