U.S. Patent  Dec. 5, 2017  Sheet 6 of 8  US 9,834,531 B2  FIG. 7  FIG.6  FIG. 8  Temperature Variation  Pressure Variation  Variation in Reaction Times  A.  C.  "  Mg"’ iS  0,11/-•,_,.,A.o  0  C.,  Mg’"  b  o!f/’’-/J~o  0  ,,..,  Mg2+  ‰  ,_--:,  :  o ... _n/"---.,./~~)  0  MeOH, 400 psi CO,.  180°C.  5h  MeOH, 400 ps•  CO$_{2 }$ 210"C. Sh  MeOH. 400 psi CO$_{2 }$ 230°C,  5h  13.9%  ’•o  6,(•~.,,.\o  0  42.9%  -,o  0 ..  -..//’-..-..,.,--1::-0  0  72.4%  A,  B.  C.  Mg2+  E: 1  1/  l  MeOH, 400 psi CO$_{2 }$ $^{O}$-y~~-"""o  rnooe.  5h  0  Mg2•  ’6  on,,"’)"’o  0  MeOH, 500 psi CO2  180°C.  f,h  Meot-l. 600 psi CO$_{2 }$ 180"C, 5h  I  •,o  o,(-’".,t 0  ’  ~  0  13.9%  ’  "Q  <..1’.-._,... ..... ....__~"):~>o  ::  0  11.4%  0  A.  Mg2’  c➔  B.  8  y  oy  .t.  ,.,,,.  ’O  0  MeOH, 400 psi CO,.  180T, Sh  MeOH, 400 psi CO$_{2 }$ :  •,o  ’  ’  o."",,,_......__,,,,,---t~o  6  13.9%  ,  ’•o  b_r(,...__/~o  0  5.4%  MeO!-t, 400 psi CO$_{2 }$ 1$C°C,05h  0  C. 