Page 24 - Steel Tech India eMagazine Volume April 2023
P. 24
92/ Ć ,668( Ć $SULO
DOO DURXQG WKH ZRUOG EXW LWV SURGXFWLRQ LV UHVSRQVLEOH IRU WRGD\ DQG WKHLU IXWXUH HFRQRPLFV GHSHQG RQ IDFWRUV
annual CO HPLVVLRQV +DUQHVVLQJ WKLV H[LVWLQJ VFDOH WKDW ZLOO FRQWLQXH WR YDU\ UHJLRQDOO\ LQFOXGLQJ SULFHV IRU
2
RQ WKH ZD\ WR D FOHDQ HQHUJ\ IXWXUH UHTXLUHV ERWK WKH IRVVLO IXHOV HOHFWULFLW\ DQG FDUERQ 1* ZLWKRXW &&86 LV
FDSWXUH RI &2 IURP + SURGXFWLRQ IURP IRVVLO IXHOV DQG FXUUHQWO\ WKH PRVW HFRQRPLF RSWLRQ IRU + SURGXFWLRQ LQ
2
2
JUHDWHU VXSSOLHV RI + IURP FOHDQ HOHFWULFLW\ ([LVWLQJ PRVW SDUWV RI WKH ZRUOG LQFOXGLQJ 0LGGOH (DVW DQG 1RUWK
2
FRPPHUFLDO WHFKQRORJ\ LV \HW WR EH SURYHQ RQ D ODUJH $PHULFD 5HJLRQV ZLWK JRRG UHQHZDEOH UHVRXUFHV OLNH
VFDOH &RQWUROOLQJ VFDOH HႇHFWV ZLOO WKXV EH LPSRUWDQW IRU ,QGLD RU QXFOHDU SRZHU SODQWV PD\ ¿QG HOHFWURO\VLV DQ
SURFHVV IXQFWLRQDOLW\ DQG HFRQRPLFV DWWUDFWLYH RSWLRQ HVSHFLDOO\ LI WKH\ FXUUHQWO\ GHSHQG RQ
UHODWLYHO\ KLJK FRVW 1* LPSRUWV ,Q WKH DEVHQFH RI D
3URFHVV KHDW Pure H FDQ¶W VLPSO\ UHSODFH IRVVLO
2 VXႈFLHQWO\ KLJK &2 price or other reliable global CO
IXHO RU E\ SURGXFW IXHOV DV KHDW VRXUFH IRU SURFHVV 2 2
KHDW RZLQJ WR WKH GLYHUVLW\ DQG VSHFL¿F QDWXUH RI WKH DEDWHPHQW PHFKDQLVP IRU WKH VHFWRU VZLWFKLQJ WR ORZ
energy conversion devices. H KDV D KLJK FRPEXVWLRQ carbon H SURGXFHG YLD ZDWHU HOHFWURO\VLV LQ WKH '5,
2
2 ($) URXWH ZRXOG QRW EH FRPSHWLWLYH ZLWK FRQYHQWLRQDO
YHORFLW\ UHODWLYH WR FDUERQ FRQWDLQLQJ IXHOV DQG D QRQ
OXPLQRXV ÀDPH ZKLFK PDNHV LW GLႈFXOW WR PRQLWRU JDV EDVHG '5, ($) DQG %) %2) URXWHV JLYHQ LWV
RSWLFDOO\ 7KHVH FKDOOHQJHV FDQ EH SDUWLDOO\ RYHUFRPH higher costs, except where electricity prices are very
by using H DPPRQLD PL[HV DV DPPRQLD EXUQV DW low.
2
D PXFK ORZHU YHORFLW\ DQG ZLWK D YLVLEOH ÀDPH DOVR Steel produced using H based new technology will
2
KHOSLQJ WR UHGXFH 12[ HPLVVLRQV + ÀDPHV DFKLHYH GH¿QLWHO\ FRVW PRUH WR SURGXFH DQG DV QHZ WHFKQRORJ\
2
UHODWLYHO\ ORZ UDGLDWLRQ KHDW WUDQVIHU FRPSDUHG WR RWKHU is deployed, there will be a period when conventionally
IXHOV UHTXLULQJ RWKHU FDUERQ IUHH PHGLD VXFK DV SURGXFHG VWHHO DQG QHZ KLJKHU FRVW QHDU ]HUR *+*
FOLQNHU GXVW WR EH LQWURGXFHG LQWR WKH IXHO VWUHDP + VWHHO FRPSHWH LQ WKH VDPH PDUNHW *RYHUQPHQW VKRXOG
2
DOVR FDXVHV FRUURVLRQ DQG EULWWOHQHVV ZKHQ LW FRPHV HQVXUH QXUWXULQJ RI WKH VWHHO LQGXVWU\ DW WKDW WLPH
LQWR FRQWDFW ZLWK VRPH PHWDOV UHTXLULQJ QHZ FRDWLQJV DQG FUHDWH D PDUNHW IRU QHDU ]HUR HPLVVLRQV VWHHO
DQG RWKHU SURWHFWLYH PHDVXUHV %HVLGHV ELR HQHUJ\ ± *RYHUQPHQW SROLFLHV SULRULWLVLQJ GHYHORSLQJ VXSSRUWLQJ
DQRWKHU JUHHQKRXVH JDV *+* HႈFLHQW IXHO WHQGV WR LQIUDVWUXFWXUH IRU QHDU ]HUR HPLVVLRQ WHFKQRORJLHV
EH PRUH FRVW FRPSHWLWLYH WKDQ WKH + EDVHG IXHOV IDFLOLWDWLQJ WUDQVIHU RI QHZ WHFKQRORJLHV DQG VXSSRUWLQJ
&RQFOXVLRQ WKURXJK LQVWUXPHQWV OLNH HPLVVLRQ WUDGLQJ ZLOO KHOS WKH
LQGXVWULDO WUDQVLWLRQ SHULRG DQG WKH OLNHOLKRRG RI D YLDEOH
,Q WKH ODUJHU FRQWH[W RI VXVWDLQDELOLW\ VWHHO LQGXVWU\ KDV business case.
WR JUDGXDOO\ PRYH WRZDUGV + LURQ PDNLQJ DV DQG ZKHQ
2
PDWXUHG SURFHVV LV DYDLODEOH ,Q WKH PHDQ WLPH IRFXV RI 5HIHUHQFHV
VWHHO LQGXVWU\ VKRXOG EH WR VWDUW ZRUNLQJ RQ WHFKQRORJLFDO ³,URQ DQG 6WHHO 7HFKQRORJ\ 5RDGPDS 7RZDUGV
DVSHFWV RI EXLOGLQJ UHTXLVLWH LQIUDVWUXFWXUH PRUH VXVWDLQDEOH VWHHOPDNLQJ´ 6WHHO DQG 6RFLHW\
5HSODFLQJ PDMRU SDUWV RI WKH H[LVWLQJ LQIUDVWUXFWXUH ,QWHUQDWLRQDO (QHUJ\ $JHQF\ 2FWREHU
LQ VWHHOPDNLQJ ZLOO EH YHU\ H[SHQVLYH 7KHUHIRUH KWWSV ZZZ ZHIRUXP RUJ DJHQGD FOHDQ
FDUHIXO SODQQLQJ LV LPSRUWDQW VR WKDW WKH WUDQVLWLRQ WR HQHUJ\ JUHHQ +
H gas based low carbon steel is carried out when 3URJUHVV DQG SURVSHFWV RI + SURGXFWLRQ
2
SUHYLRXV LQYHVWPHQWV KDYH UHDFKHG WKH HQG RI WKHLU 2SSRUWXQLWLHV DQG FKDOOHQJHV -RXUQDO RI (OHFWURQLF
OLIH F\FOH ,QQRYDWLYH UHWUR ¿W FRQFHSWV DUH UHTXLUHG WR 6FLHQFH DQG 7HFKQRORJ\
EH GHSOR\HG WR WDFNOH WKH \RXQJ H[LVWLQJ %) VWRFN DQG
WKRVH %)V WKDW ZLOO QHHG WR EH LQVWDOOHG LQ WKH FRPLQJ 5HSODFHPHQW RI 3XOYHULVHG &RDO ,QMHFWLRQ 3&, ZLWK
GHFDGH ZKHQ IHZ FRPPHUFLDOO\ YLDEOH DOWHUQDWLYHV + DQG LWV LPSDFW RQ EODVW IXUQDFH LQWHUQDO FRQGLWLRQV
DUH DYDLODEOH 7R GHDO ZLWK H[LVWLQJ DVVHWV D SODQ PXVW 1 %DUUHWW HWO KWWSV RJPD QHZFDVWOH HGX DX
EH LQ SODFH WKDW DFNQRZOHGJHV WKH GHFOLQH LQ WKH &2 2 YLWDO DFFHVV PDQDJHU 5HSRVLWRU\"H[DFW VPB
LQWHQVLW\ RI SURGXFWLRQ UHTXLUHG MXVW RQH LQYHVWPHQW FUHDWRU $ 0LWUD & 6 I VPB
F\FOH DZD\ ,Q WKH PHDQWLPH + could be blended into GDWH $ VRUW VRUWBVVBWLWOH )
2
existing processes that are currently based on Natural :RUOGVWHHO EORJ GW 6HSWHPEHU RI )UDQN
gas to lower their overall CO intensity. Later, the H =KRQJ &KLHI 5HSUHVHQWDWLYH %HLMLQJ 2ႈFH
2
2
EDVHG '5, DQG LQQRYDWLYH VPHOWLQJ UHGXFWLRQ ZLWK $GYLVRU RQ (FRQRPLFV 5DZ 0DWHULDOV DQG 0DUNHWV
&&86 URXWHV FDQ WDNH RYHU ZKHQ LW FRPHV WR FDSDFLW\ Worlsteel
additions. BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
There are huge regional variations in H production costs ( PDLO LQSJXSWD#VDLO LQ
2
STEEL TECH