Page 22 - Steel Tech India eMagazine Volume January 2020
P. 22
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MQFGNNinI QH $O( ENGEtTiE StGGN MCMinI 2TQEGss
HQT EnGTI[ ORtiOi\CtiQn
K Parul, Gour Gopal Roy and Prodip Kumar Sen
++6 -JCTCIRWT +0&+#
ADstTCEt ƀGZKDNG KP VGTOU QH KPRWV 5KPEG FKHHGTGPV KPRWVU ECP DG
'#( VGEJPQNQI[ FWTKPI UVGGN OCMKPI KU ƀGZKDNG KP WUGF KP '#( UVGGN OCMKPI 6JG EQOOQPN[ WUGF KPRWV
VGTOU QH KPRWV CPF JCU VJG JKIJGUV UEQRG QH UETCR OCVGTKCNU CTG 5ETCR &4+ *QV /GVCN CPF +TQP %CTDKFG
TGE[ENKPI (QT UGEQPFCT[ '#( UVGGN OCMKPI YKVJ '#( ECP WUG UETCR CU KPRWV OCVGTKCN YJKEJ KU
VJG WUG QH UETCR KP EJCTIG OKZ IKXGU VJG NKOKVGF KP ECUG QH $CUKE 1Z[IGP UVGGN OCMKPI 9KVJ
OKPKOWO GNGEVTKEKV[ EQPUWORVKQP 5KPEG CXCKNCDKNKV[
QH JKIJ ITCFG UETCR KU C OCLQT EQPEGTP &4+ KU DCUKE QZ[IGP UVGGN OCMKPI OCZKOWO UETCR YJKEJ ECP
CFFGF KP VJG '#( YJKEJ RGTOKVU FKNWVKQP CNQPI YKVJ DG CFFGF KU VQ CP GZVGPV QH DGECWUG QH GPVJCNR[
WUG QH NKOKVGF SWCPVKVKGU QH UETCR 5KPEG WUG QH QPN[ DCNCPEG EQPUVTCKPVU $GECWUG QH NKOKVGF CXCKNCDKNKV[
&4+ KPRWV KPETGCUGU VJG GNGEVTKEKV[ EQPUWORVKQP QH UETCR CNVGTPCVKXGU QH 5ETCR K G &4+ QT JQV OGVCN
VQ C XCNWG CU JKIJ CU -*9 6%5 TGFWEKPI CTG WUGF 6Q TGFWEG GNGEVTKEKV[ EQPUWORVKQP '#(
GNGEVTKEKV[ EQPUWORVKQP ECP DG GHHGEVGF D[ WUKPI
*QV /GVCN CXCKNCDNG KP CP KPVGITCVGF UVGGN RNCPV #P RTQEGUUGU JCXG DGGP EWTTGPVN[ WUGF KP RTKOCT[ UVGGN
'#( RTQEGUU OQFGN HQT C XCTKCDNG HGGF YJKEJ KPENWFG OCMKPI UGEVQT KP KPVGITCVGF UVGGN RNCPVU UQ VJCV VJG JQV
&4+ *QV /GVCN CPF 5ETCR KU FGXGNQRGF VQ CPCN[\G OGVCN ECP DG WUGF VQ TGFWEG VJG GPGTI[ EQPUWORVKQP
VJG XCTKCVKQP QH GNGEVTKEKV[ EQPUWORVKQP YKVJ VJG QH VJG '#( RTQEGUU *QV /GVCN IGPGTCVGU JGCV D[
EJCTIG OKZ CPF CNUQ VJG VQVCN GPGTI[ EQPUWORVKQP oxidation reaction and additionally its sensible heat
EQPUKFGTKPI WRUVTGCO GPGTI[ GZRGPFGF HQT ECP DG WUGF VQ FGETGCUG VJG GNGEVTKEKV[ EQPUWORVKQP
IGPGTCVKPI VJG KPRWVU # OQFGN DCUGF QRVKOK\CVKQP
CRRTQCEJ HQT OKPKOK\KPI VQVCN GPGTI[ EQPUWORVKQP KU QH '#( #FFKVKQPCNN[ JQV &4+ IGPGTCVGF YKVJKP KP CP
UWDUGSWGPVN[ RTGUGPVGF 6JG FGXGNQRGF OQFGN ECP KPVGITCVGF RNCPV ECP DG WUGF VQ FGETGCUG VJG GNGEVTKEKV[
DG CRRNKGF VQ $1( U[UVGO RTGFKEVKQPU CU YGNN 6JWU EQPUWORVKQP #NVJQWIJ KV KU RQUUKDNG VQ TGFWEG
VJG CRRTQCEJ ECP DG TGCFKN[ GZVGPFGF VQ DKOQFCN GNGEVTKEKV[ EQPUWORVKQP HQT VJG '#( RTQEGUU VJG GPGTI[
ƀGZKDNG OQFWNCT HWTPCEGU UWEJ CU 6'018#
GZRGPFGF HQT RTQFWEKPI VJG FKHHGTGPV KPRWVU CTG CNUQ VQ
DG CVVTKDWVGF VQ VJG QXGTCNN GPGTI[ EQPUWORVKQP QH VJG
INTRODUCTION WUGT UVGR 0Q GCTNKGT UVWFKGU JCXG TGRQTVGF VJG VQVCN
World crude steel RTQFWEVKQP JCU TGCEJGF /V GPGTI[ XCNWGU TGNCVGF VQ VJG WUG QH '#( KP VJG RTKOCT[
KP +TQP CPF UVGGN KPFWUVT[ KU QPG QH VJG JKIJGUV UGEVQT 6JKU UVWF[ CKOU VQ CPCN[\G VJG VQVCN GPGTI[
= ?
GPGTI[ EQPUWOKPI UGEVQTU +V KU KORQTVCPV VQ TGFWEG VJG EQPUWORVKQP EQPUKFGTKPI WRUVTGCO EQORQPGPVU HQT
GPGTI[ EQPUWORVKQP CPF KPETGCUG VJG RTQFWEVKXKV[ KP CP WUG QH '#( KP RTKOCT[ UGEVQT
KPVGITCVGF UVGGN RNCPV 6JGTG CTG FKHHGTGPV TQWVGU QH UVGGN MQFGNNinI ARRTQCEJ tQ EstiOCtG ENGEtTiECN EnGTI[
RTQFWEVKQP K G VJTQWIJ 1RGP *GCTVJ (WTPCEG $CUKE CQnsWORtiQn QH Cn ENGEtTiE ATE (WTnCEG
1Z[IGP (WTPCEG 'NGEVTKE #TE (WTPCEG &4+ 5ETCR /CP[ FKHHGTGPV CRRTQCEJGU CPF OQFGNU YGTG WUGF VQ
6JG GNGEVTKE #TE (WTPCEG KU WUGF KP DQVJ RTKOCT[ CPF ECNEWNCVG VJG GNGEVTKEKV[ EQPUWORVKQP QH '#( -QJNG
= ?
UGEQPFCT[ UVGGN OCMKPI QRGTCVKQP '#( VGEJPQNQI[ KU FGXGNQRGF VJG ſTUV UVCVKUVKECN GSWCVKQP DCUGF QP VJG
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