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Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.

成出的醇铝为催剂,无水氯锌为助催剂,用醛一步酯,收率可达92%,选择性可达93%。

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dispersion-limited, dispersion-strengthening, dispersionsurface, dispersity, dispersive, dispersivity, dispersoid, dispersor, disperstiveness, disphenoid,

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3G, 401(K), a,

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202321

11.An 'artificial leaf' powered by sunlight has been developed by the University of Cambridge scientists, converting CO2 and water into ethanol and propanol, providing clean, car-ready liquid fuels.

11. 剑桥大学的科学家开种由阳光驱动的“人造树叶”,可二氧化碳和水转化为乙而提供清洁、可用于汽车的液体燃料。

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displaced persons, displacement, displacement reaction, displacementgraticule, displacementtitration, displacer, displacive, displant, displase, display,

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3G, 401(K), a,
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