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    ľ|/ú|w̿ĥԇ򞷽
     

    ľ|/ú|w̿ĥԇ򞷽

     

    GB/T 20451-2006 ̿PȜyԇ

    GB/T 12496.6-1999 ľ|̿ԇ򞷽 ȵĜy

    GB/T 7702.3-1997 ú|w̿ԇ򞷽--ȵĜy

    A񹲺͇Ҙ˜

    ú|w̿ԇ򞷽 GB/T7702.31997

    ȵĜy GB/T7702.3-87

    Standard test method for granular activated carbon from coal

    Determination of hardness

    1

    ˜Ҏú|w̿ȜyxyEyY̎ȃ

    ˜mú|w̿ºQ̿ȵĜy

    2 ؘ

    И˜Ĵͨ^ڱ˜öɞ鱾˜ʵėl˜ʳrʾ汾ЧИ˜ʶӆʹñ˜ʺ͸̽ӑʹИ˜°汾Ŀ

    GB/T7702-1997ú|w̿ԇ򞷽ˮֵĜy

    3 Ҫ

    ԇһbһPČñPMжrD͓M\\л̿ǼܺͱͬrܵƉy̿Ɖĵ׃rñڏԇYϵwռԇӵİٷ֔ԇӵď

    4 xb

    4.1 әCD280~320r/min

    Ó140~160/min

    4.2 ԇY20050/.GB6003-85

    ԇYԇ׺YֱҊ1

    1 ԇYԇ׺Yֱx mm

    ԇ׺Y5.60,5.00,4.0,3.15,2.50,1.00,0.800,0.710,0.500,0.400,0.355,0.250,0.200,0.180

    ԇY2.80,2.50,2.00,1.60,1.25,0.500,0.400,0.355,0.250,0.200,0.180,0.125,0.100,0.090

    4.3 ԇPX~ZQAL9-4ZHMn58-2ߴҊD1ʾ

    4.4 rʴ_Ȟ5S

    4.5 d=12.7mm0.1mm,15d=9.5 mm0.1mm15

    ҊD1 ԇP

    4.6 ƽ0.1g

    4.7 ˢ

    4.8 늟ظ䣺0~300

    4.9 Ͳ

    5 ԇӼƂ

    ͘Ʒķַȡԇ

    6 yE

    6.1 ȡ200mlԇӷ늟ظڣ1505º2hˮС1%غ

    6.2 YCÜyԓaƷȕrʹõĵ׺YMкYx60sȥۉm

    6.3Ͳȡ100ml^YxԇƽϷQ|ʴ_0.1g.

    6.4 Qõԇӵ돊ԇPȻ

    6.5 ԇP̶YC

    6.6 _YCͬrӶrY30min

    6.7 ֹͣYďԇPȡ

    6.8 ďԇYҊ1YCױPԇPеԇDԓY̶YC

    6.9 _YCͬrӶrY10min

    6.10 YYԇYеʣԇӵɱPMзQʴ_0.1g

    6.11 YCױPеԇӵһɱPMзQʴ_0.1g

    6.12 ؏6.16.11Eһԇ

    7 yY̎

    7.1 |֔ʽ1Ӌ㣺

    m2

    H%= 1001

    m1

    ʽУH|֔%

    m2ԇYʣԇ|g

    m1ԭԇ|g

    7.2 ԇĜʴ_ԙz򞣺

    ԇYMʽ2ҪԇЧ

    0.98 m1(m2+ m3)1.02 m12

    ʽ: m1ͬʽ1

    m2ͬʽ1

    m3ԇױPԇ|g

    7.3 ɷԇӸyһYgƽֵʾ_ٷλ

    8 ԇ

     

     

    ľ|/ú|w̿ĥԇ򞷽ҹ˾Ia̿ĥȜyxҪ“ϵ҂҂ݵărṩ|ĮaƷ

     

    P朽 ú̿O x ú|x Ӌr ú̿zyO ú̿x úO ú̿x ú|x xS ú̿zO zúx x cyx xr ú|O ȫԄx Ԅx ú̿zyx ȫԄӜyx ú|zyO VW |wzyx yx
     
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