GB/T 476-2008 煤中碳和氢的测定方法

ICS73.040

D21

GB/T476-2008

TtGB/T476-2001,GB/T15460-2003,GB/T18856.11-2002

-rLIJ

i1c^p^^JiJlj^E.J7i^

p7K^

(ISO625:1996,Solidmineralfuels-Determinationofcarbonand

hydrogen-Liebigmethod,MOD)

2008-07-29-2009-05-01r*-

&;IV

GB/T476-2008

r73(^i^k^'%A=ik^)1FtAfISO625:1996(E)((®1*VA4-fNj(,1

^ir^^l))(199G^CX),^T^4+(^)ISO625:1996`'7x#iL

1giA)ilr±fk10M]TTPlqE,igip!Jrp%MWrrl-:1tf©l1N*f;TA1*MTM-Ai

%>et1tL3Rtt^'-r

,Af4RffAr'^9T*#%r7ISO625:19964.0,5(,fR-

:

h^,ISO6251996Hft

'%1CoItAAP-toA113C,rp

sJCl^7TI''fT-I-Lb

*74VGB/T476-2001(()WJ,^-ctT)^%h)),PM3*-AGB/T15460-2003((4

fP%Oij5tAW,*,I))*nGB/T18856.11-2002(vKlfi-^I1X53:7K1

IiijifAf)o

^rlkjGB/T476-20011Ark,xT^(AF

t1.1ho7J<;'clj1{ni;(3.5.1.2fA3.6.2);

fh1fft(

SNgiA1q&04*)

n(fifAfnWij^B1`'J7W"'ItI^i1o

,Ao

iT{'FIAAf;TItR*9Yq

}

fiT,*ig*11:Xrxf^Fffll1}fhlr.ri'kR;cAt

GB/T476-1964,GB/TC-1979,GB/T476-1991,GB/T476-2001;

-GB/T15460-1995,E1,15460-2003;

-GB/T18856.11-2U,

I

GB/T476-2008

1e®

Jiro^^ln^kk^5}VPI=VPaRMFtlMaN1R*a+494

^'^`J1,^^^•%^^!1^^'Ski'^I,^^,i^^J^A^^^=^,^^,i^-^^',^A^it^1^^1^^0

2Anke'I±31A3ZIt

-F^^J^1^^'^J^^:^^^#^r^J^l)^r^rJh^C^J^#%r^^^,^^,Y^:oIL^i^F^;^^J^^^I^^}^.('J^^^{^f^lr^•

x#JiJfJ>5(i71`,^XJTmT*#%ra,Mfin,J##%T'fJh^'Gti^C^hX333L

01fil-

GB/T212JIJ'r'*(GB/T212-2008,ISO11722:1999,'11171:1997,ISO562:

1998,NEQ)

GB/T218J^c^^^'i(^TcjiJ^11%(GB/T218-19ga::ISO925:1980)

GB/T18856.17kiA-Aji71X1a{Sr}:*

-i5

=iPMfQ-

3-

3.11Tfig

-h1-^c7kJ^^#^Gtr')tc77kn^T-^5^^9^A^c7kiJAu

t4

fzfnlLk-SQ(.,r±--V)pvpMA5itR->iJifoXXfOk,iffl±-4t4

ifo

3.2it-PJ^n4

3.2.17k^:'r1#frf,^lx1mm-3mnm;:X*Xt:jj'•Tjtl,VV2mm-5mm,

3.2.2VN)Xk^l:'ftf*t^,-M'fflA

t°tAi

lOff$l-&o

IY25g^500mL?i7)C^,^'j.ply16.4grA,

f,T300ml-X

=URf

f^JJS^^i^1T1A!150°C-60'C,Tfr#^rri(c'f^'r%3^bf^`J,f''^JAL;l1'1

uW.2h-

J#o)nJJAA10mL(1+1)1Leo^ff^CTJA^70C~80Cf##t5min,T±^JH1k,J

3h,^7k^;(1k^'Ja'Idin1a,f7kT},InliSC^=f^+',150C:

Td"g"2h^-30.5rim-2mm4Mo

3.2.3Cyk-S:LkAjl^0.5mm,ykn:O.15mm(100H),

3.2.4A*t^,tA4K(-r-,M5mm),

3.2.5f":'r}#fr^JhI1mm-4mm,

ndi7kilpJfi^GITC,#irrhjGi^ftA_0P+,1t850'C-FMVE2h,IJ•X,'L8}z

1i:fir^`J"e"

3.2.60.25mm,

3.2.7VL'L:99.9Yo,a^liJ3Rcp7illT-ln^iMk9VAltf7fi']It)J^Kt(J1sfF1[TJ`

l^)a

3.2.8EA,QMA:3'J'fr9o

3.2.91mm-2mm;J{1ujff:T^Ix0.5mm--2mni,

1

GB/T476-2008

3.2.10ArfHo

.'r

3.2.11nIJ:TfR^ikpA,1n>^fiol^i%^iAF:

4100gk*-qn&'W,r:f2LniM7kr#',itoY'KX107.5gT^50mL

`t)kKIP,TPWf#T,lW&MAl#5^,=7>AirigP3ir`lkoj4tt)AHh

a'(71^60°C80°C^FM1Y-^1^aIS^^1^i1hbClIQ.

{..yJ../{-`1

y..ryyy^1rZ^^Z^}1.1y4^.i^^yi^,^^,yV,/1r-1`µp11

^^

A:'r3I'lr^$^^i,Ai3CT^7t11io

3.2.12MLR:T1J*^o

3.2.13VJ(aAOAAlw1,'1+A(T,)WTAl)

3.3RW

3.3.1?11t1X

1-^NiA;

4-1fzy;

1

p^.y

7-Th;

^^,gC1j7

9-WAS;

10f7)`Uff'M

11.azXTktUjf;

12-0kgk-XI-LUjf;

q-

13-.UJfs;

14it

15q'JX1Y^e

11!&1

-PpKIIIJz5Sp.1

3.3.1.1tV-#I-:t-Fn{4:

a)^^A500mL,2^,-^(A}II($h2/3)fG7}C^^ti(°G^G7KnO)'T

b)'lj#ii-:N?Jjj[1(0^-150)mL/mina

^i7(iJ)^r11z^Jb,.

f^^Fuis1=1

a)

M,230mm,PTN

jh.A(850±10)4TITM71<"^^1177J;=^

330mm-350mm,^]jlpYIJ(800±10)'C;ME-iK130mm150nim-PT1jp(600±

2

GB/T476-2008

10)°C.

230mm,p7bnAY!1(850±10)°C,7(p71<>1►uJj7

130mm-150mm,pJbpYd(500±10)°Co

Wink'tvt-hFL.O!1%fn'1Tt0

b)EV,1^.iNilT,ATJT,11cfkih1100mm-1200mm((

800mm),f*J4120mm-22mm,)`M,2mni,

c)?k!^J,yh80mm,

d)Icl^p^(^if^Hk)1

e)4k"j:A11M,2mm,J:c,9h700mm,-o3^hG1o

PJ,^C#ll^T:

a)P^71CU}^^(J^^[2)a{i^jjrA^100mm^120mm,(y$^J15mm,A-1^Ca

-ITSU}^(Nu3)2100mm-120mm,ITyyJ15mm.ril2/3

b)Pf'C^-

J1/3^G71<T^^^G71Cqo

A100mm^-120mm,A(M15nim,ril2/3

c),1;,U}Fif(JRJ®3);npffA

J1/3^c7kXTki^gj)E7J(UK,^

Ei-10mL,fkJM00

d)=

015MIX0.5

25mm

®3-VC4kPR(4NZ119U3f:)

3

GB/T476-2008

3.3.20.1mg,

3.4uti

3.4.1%ATtV,95tYEiA^pi5z#

ViaT^kAtHA0,?11Fr-kIN1pTr%rDlA)rV-i0

70JX-100XXT9*J^

'rOT38Jfm,A#T71L^EA

gi:

3.4.2FRLft*tt*-901]rti#O

'-`#'RAMFA-0,09WAN1-9ulf,4UJ011

3.3.1.3,UTZAORC-''

t'l^Pi^A^^t^H,MJipfrY)ilq)44e-it#<o

alx4k1*11-1]7z#IsU39(pliILfpLfill1x)fQ--11x4^J-hPRI7JI^A-i^'j^t

-1f3MTAYA"MUJ,,1%AUJfl;'WFPi4;11:

a)OR7}^U)f:0+MTtiiff"Vf-L3J'R1.fZ4*%A

,,-^U}li'

b)V'`ORgx-ATt0,U})if-ri.ii)aM,)*At1atF50mgAI

c)50

UiJ)fn^,R-P120mL/min1jHE1

7tT

3.4.31^`J

(^=ik1^ef4fffT*A.

Xx!/I.!/V'''//r1xJc'W••-I,-1YX

100310330-35030.^.130-150J303050

1L

1,2,4,6VL^'#;

-;

3-VkWj

5-MM;

7Vfkt-,

®M4=-iWTII

JABB990.5mmX14C.'`L^^h30mmfrl--^{<gh100mm,.^tiJ^J^^kk1^G

rli#1#rl^rrX7slfpJ^^o

e50mms17,fjk&,t*30mm^tk,mJIM,0.25mmVLi#,30mmCLkx,

i;z130mm-150r`iIM&M7i^JF),

30mmWj,330mm--350mm(!7M-iFItCoo,30mm!On]^ta,310mm?I'J

,l

TH100mmMtk-e,)"k"R11A'Ai414#t53^J+^TtfMau9t*M#o1ftM-i

E