1 Subjects: “...high-pressure methanol steam reformer...”

2 Subjects: “...STEAM...”

3 Subjects: “...steam channeling...”

4 Subjects: “...once through steam generators...”

5 Subjects: “...steam reforming...”

6 “..., chemical system vaporization, high temperature polymerization and hydrogen production by steam reforming...”

7 “... for heat engines (steam, Otto, Stirling, a.o.) and for refrigerators, but it has by now evolved...”