Page 15 - Steel Tech India eMagazine Volume January 2022
P. 15
92/ Ć 12 Ć -DQXDU\
Source: IEA, 2020
Fig. 1: Iron and steel sector direct CO emission reductions in the Sustainable Development Scenario by mitigation strategy
2
0DWHULDO HIILFLHQF\ WHFKQRORJLHV WKRVH WKDW UHGXFH IXUQDFH KDYH FKDQJHG OLWWOH RYHU WKH ODVW \HDUV
VWHHO GHPDQG DORQJVLGH WHFKQRORJ\ SHUIRUPDQFH SOD\ RU VR GHVLJQHUV DQG RSHUDWRUV KDYH LPSOHPHQWHG
WKH PRVW VLJQLILFDQW UROH WKURXJK WKH HQWLUH WUDQVLWLRQ LQFUHPHQWDO GHYHORSPHQWV IRU WKH PDLQ YHVVHO DQG
SHULRG 6XPPDUL]LQJ WKH GHYHORSPHQW RI PLWLJDWLRQ SURFHVV HTXLSPHQW 7KLV KDV FRQWLQXHG WR SXVK WKH
DYDLODEOH WHFKQRORJLHV WKDW HQKDQFH H[LVWLQJ DVVHW SURGXFWLYLW\ WR HYHU KLJKHU OHYHOV ZKLOVW VLPXOWDQHRXVO\
SHUIRUPDQFH ZLOO FRQWLQXH WR EH NH\ WR VWHHOPDNHUV DQG UHGXFLQJ KRW PHWDO FRVW /RZHU IXHO DQG HQHUJ\ LQSXW
RQO\ LQ WKH ORQJHU WHUP ZLOO WKHVH EHJLQ WR PDNH ZD\ WR DORQJ VLGH RSWLPL]DWLRQ RI UDZ PDWHULDO TXDOLW\ KDYH
QHZ SURFHVV URXWHV DQG LQQRYDWLRQV WKDW FDQ GHOLYHU EHFRPH SDUDPRXQW ,Q WKH FXUUHQW HQYLURQPHQW
DW VFDOH HJ K\GURJHQ EDVHG LURQ PDNLQJ DQG FDUERQ FDUERQ VFRSH FRVWV ZLGHQLQJ FOLPDWH JRDO DZDUHQHVV
FDSWXUH VWRUDJH DQG XWLOL]DWLRQ DQG VHQVLWLYLW\ WR FOLPDWH EDVHG WRSLFV JHQHUDOO\ DUH
The Immediate Conclusion LQFUHDVLQJO\ LQIOXHQFLQJ PDUNHWV DQG FRQVXPHUV
VXFK WKDW HYHU\ PDUJLQDO JDLQ DOORZV RSHUDWRUV WKH
&OHDUO\ WKHQ WKH FKDOOHQJH IRU EODVW IXUQDFH RSHUDWRUV RSSRUWXQLW\ WR HQKDQFH WKHLU FRPSHWLWLYHQHVV
WR DFFHOHUDWH WKLV WUDQVLWLRQ LV LPPHQVH EXW WKH\ PXVW
:KDW LI WKDW JDLQ FRXOG EH DFKLHYHG QRZ ZKLOVW DOVR
FRQWLQXH WR SURGXFH FRPSHWLWLYHO\ LQ WKH LQWHULP :KLOVW
FRPSOHPHQWLQJ DQG PDNLQJ VLJQLILFDQW FRQWULEXWLRQ
WKH WDVN VHHPV GDXQWLQJ LW DOVR SUHVHQWV RSSRUWXQLWLHV
WRZDUGV D FDUERQ QHXWUDO SURGXFWLRQ"
ZKHUH WKH JUHDWHVW JDLQV FDQ EH PDGH 7KH EODVW
IXUQDFH UHSUHVHQWV WKH VLQJOH KLJKHVW FRQWULEXWRU WR WKH Reducing Blast Furnace Carbon Emissions
SURGXFWLRQ RI *+*V LQ WKH SURFHVV URXWH $V FDUERQ
%ODVW IXUQDFH RSHUDWRUV FDQ FXUUHQWO\ XWLOLVH D QXPEHU RI
WUDGLQJ PDUNHWV FRQWLQXH WR UDSLGO\ GHYHORS RSHUDWRUV
NH\ WHFKQRORJLFDO VROXWLRQV WR UHGXFH FDUERQ HPLVVLRQ
DUH IDFLQJ LQFUHDVLQJ FRVW SUHVVXUH EDVHG RQ WKHLU
DV RSHUDWRUV PXVW VLPXOWDQHRXVO\ PDLQWDLQ WKHLU
H[LVWLQJ IRRWSULQW 0DQ\ KDYH DOUHDG\ GHFODUHG WKHLU RZQ
DVVHWV ZKLOVW GHYHORSLQJ WKHLU ORQJHU WHUP WUDQVLWLRQDO
DPELWLRXV SODQV EXW PXVW DFW QRZ 7KH UHDOLW\ UHPDLQV
SODQV 6RPH RI WKHVH DUH DYDLODEOH QRZ ZKLOVW RWKHUV
WKDW WKHUH LV GHVSHUDWH QHHG IRU HIIHFWLYH WHFKQRORJLHV
DUH HPHUJLQJ DQG UHTXLUH DGGLWLRQDO UHVHDUFK DQG
WR VXSSRUW WKHLU URDGPDS WRZDUGV FDUERQ QHXWUDOLW\
GHYHORSPHQW WR UHDOLVH WKH WKHRUHWLFDO SRWHQWLDO 7KH OLVW
,PSOHPHQWLQJ WHFKQRORJ\ WKDW FDQ KDYH D VLJQLILFDQW
LV QRW H[KDXVWLYH EXW LV VHHQ DV DUH DOLVWLF FDWHJRUL]DWLRQ
LPSDFW LQ WKH EODVW IXUQDFH ZRXOG UHSUHVHQW D PDMRU
IRU VWHHOPDNHUV WKDW ZRXOG IDOO ZLWKLQ WKH UHDOPV RI
VWHSSLQJ VWRQH IRU RSHUDWRUV JOREDOO\
WHFKQRORJLFDO DQG HFRQRPLF YLDELOLW\ ZLWKLQ WKH WLPH
:KLOVW WKH IXQGDPHQWDO FKDUDFWHULVWLFV RI WKH EODVW VFDOHV GHVFULEHG
STEEL TECH