JFIFhPhotoshop 3.08BIML@Advancing Multiscale Modeling and Overcoming Operational Challen720260508PSCIENMAGUAuthormAdvancing Multiscale Modeling and Overcoming Operational Challenges in Autothermal CO₂-to-Methanol Reactors Science@https://scienmag.com/advancing-multiscale-modeling-and-overcomin© 2026 Sciencehttps://scienmag.com/In the global pursuit to combat climate change, the conversion of carbon dioxide (CO₂) into valuable chemicals, such as methanol, stands as a beacon of sustainable innovation. Methanol synthesis, a reaction known for its highly exothermic nature, has traditionally relied on multi-tubular fixed-bed reactors cooled by shell-side heat exchangers to maintain safe operational temperatures. However, […]ScienceChe Chemistry Chemistry+advances in autothermal reactor engineering$autothermal CO2-to-methanol reactors/capital investment reduction in chemical plants+catalytic reactor design for CO2 conversion&CO2 hydrogenation process optimization#exothermic reaction heat management%heat integration in chemical reactors$multi-stability in reactor operation(multiscale modeling in chemical reactors,operational challenges in methanol synthesis+scale-up challenges in chemical engineering,sustainable methanol production technologiesC    !'"#%%%),($+!$%$C   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"L !1"AQa2qBb#Rr$34Ct%c&56FSs@ !1AQ"aq234R#B$STdr ?aGx8] BFN1س%kig;ĴRt@WL@ FY_4XOKd`}IR`8r +a,(hBJJ.0$~(tx:郆ρANQ3A]݇8{V˽rc":te'TӸ@U2H* u%[Ճ q$B7 *# aI~}\1nPZRpB pW)K;{ [꺡V%g,RiuH}Sڞ낽*Ox23$Є_)4U6[2"Rf#'a[T%+\-OeaԱ)*ԝ+ΕUVn:TI:JZB{Sዓ,/ʣ%ѢjI枭JSod6jĥ2SD4Q}ѡ< s,/TYvIlLG;KWgKz;ORY]⛂Pt]I^>"W_Qnv|@B$vXny9qr~.|xt-R]Q5m XiN2yd.#Y85!=R;z]P@8%Y{ΓIΈ^ YZe4:V‡ڸTb3!Rda;#9w 2q.;-tHu y\ۓCjV(!\g¢k]њ~˪4S{&)9Od,npj~YYG'+ҪW)S\dHwO!~ZÒrzד{AXwI唐ʀS$ڻD[YRy<I؏٦}poKZiW;\4 $Kc*c;C4I\!q[jmg #{qJ|OҼd1e8>{Ds-#-]k#}Qy+v@''ѝ< >T8p>u!ٞ ^I:sFΕ*}k) 9I#Fx *1#Ji\ a;sF+brTMIKdNE2J9/f;ER:#w 9}&6?*drG+Uztky(}TX#:uw]fQ~`JA/0F[;CQ )EG' x{ z^^TcOeyN<\,rW&ru)ZA.xxTYY~ZogBN>7@WkTlS(l:%D HfBSJ 0t+u`"K1:ΒJ3[ZqM#i%*؎}ԪIr.JDsϾwn˛ Nk0mY9ڰ+KaJh8/7sx\t\$:Oւ[ЧRs\$/*rʛ p{vSP[q&k~$#/?*e'|xƀӝOJ3I>@WlcwZ.TR-/"p Z#IZ h|;ifG%|d`ZʱWWElz=/__J Y$NURRzF_fTz6d_~VuRt6~8Dߖɛ%$-Ҡ6CՑH>gMOgm LHQ$jEZf1.ҷ(OXjs}\ G8Ex}X V+ƾv ^=C$u֭% wsޮ7gXGcۈI㷊8F'r*U fڥd1vϿ5nV9j$Ԑ+tốmD)QV}!yxCQ԰PDk\lLԷm`) :/ 3ĶKa+FؐWp2L$n qGHLoȬw?{ ?ENZ]eFդu$ dJt)栜zìگƖGȬ ͦW3UͲ9e"Du \)_ ojvmڇXBr1.Ԗm(#JDxBS@%ʏQdz,iE:6t ň˽%KDV$|B=.ϸ4hJRI: ̗u ;|XeLYP`4֣ͼNʁq<$E6v^ҥHQp$F|# -0 'n޸nJP55#v8&b1GP 痢M-Gs.uϼ,NUȗp<9lC莍-i8lr*n%5pR2y+DCiXzJ##e6ٸצm#) -3ob3%BRAB4>9"[fdf:OmÏ #`EyW{}פy* AQW :g8/Ne8Ҵ!'J '$g!V.3G"$%E(%M}QcŬwIkKlc<@$G[ӷh a߼yAm]CBM3=dzQ%\2C-vW/NA&5|V:x"mԓ$@V8BI9cQҦ4|+ [iu4kӒ j ]by>ĶZےւZpg 4 %{zDGSIq+ vϴlh% O,Tf :z)]ǜu)Rw>ApiJm N 47~f,:L ^- ( S|P@. 6s+WW8qLYMc-s@8=x `;#-lu87=nF,Dhc{Hq.&]}_į]WÓYOP8µ)[ܑ>=hEN\S@d|EN}=ɲ$BR4!#@kg -{c5MV;~BGz-<2r *:xIg*w'P^UjX^rWȓ^tFwKNue$}Bd\GC%5(Yֹ\/+ЯobTI>x<ǘ&Fcdxꊝ'IjVގՕz8pR$S! wQCx[ >yRJrLP[HZ r%:PM,IJ绻X1vfvÀڹ=5uBiV[ĔԄȕ xa⸩uvWP@9~j ~9F dY8Иx#; !,٪Rˉn`dWj Vxщ "c*fBPRg3YoOsaAL/J֒69RݳqE:Jbջߞ;G51VI>+(NjX|OFvmo+a*%q8EqJ,6FoV I | r9C!>R0RƷI 8gECVaf2S.1iKcW!(zItmNɩW.0Y-N-BBRTud~ҷP߻jϸKd)j| N9cʇ&̨F#0u'Qp;WqJ8D0>gXr6'SFvc[=TM#%QҕmS8I6(0GƉĝr V7)$'3D,KRT؞1AKvn5Ÿ!0Bd(M` U64 1̟3:T3?~boc)I{gt$ļ?@^?u|b*IO9/Zm/=%1R}j ڍa8(覌=M߁xG ^ỂLyjn~jw<.v>F=-ִG7fmI⧈ )!9M[xW4š6{m+ړCS?~y`N(n;O=W1D_S.*3FҗyQ=c*ԖZ <74FS}qJ+V|T/h ѝv8Dua2V3x]`!GeN H-8Xƥ▒a$R%3dik%C *|*\;VP;6N- c' BYII Un'dI !{!u֣~ӊ~J7n|B0v\[,>XTp߿wƈ)m,Q󪽢Y%V:G%IRrP[3phxloӟqy Pjx4f!a=]?wpې.˽LH6*аG'VvԜ֛E;)ƊHmKRr@8?v_zJiab3mF#GT޸+!հ1OG\L -W< DiɮHJt%ͳP-H;[<1"KHR }O5${\##-2㚞.iSR oI˰`oTD-ú8um5%UXCcRVb[mˮ[Ε5N͉˚saiSGvs՘őS ,oc$7! T~+8@B qJTw1$j%cY@3-޴P/ՙHgH=#T? cN{zCVN~tV 9.6"Dxd:+}"p[xWNq.^UVy~Y;io1R-r8wU-18\48vo迃AFWw0raY 5Wʹ^edA[C *d.($kGx[8/[<|:Vt2)DH OuH hp$Fqq֨s4M3)$35° >)d]{|=&vjղd`sZ3NޢBn8iRRt4_v6;(Qj2pGvl4ZI(i3Dr$pV0epi:皋~S(S $o?*$sw7%)a:I8[7 KXOI('R\),*T)Q?ZRFOwr]HGTH=#{M T3ẨAu^sᓊTq11ܟ֢9S G*TJ{RZV@88UQ]Tu*Tcc'2yTM}7T&]pCҥYhhJWR/