以石脑油为原料的合成氨厂，将过量的CO_2通过冷却、除水净化后，可生产食品级的液体CO_2。

For fertilizer plants using naphtha as feedstock, food-grade liquid CO_2 and be produced by cooling water removal and purification of excess CO_2.

youdao

以石脑油为原料的合成氨厂，将过量的CO_2通过冷却、除水净化后，可生产食品级的液体CO_2。

For fertilizer plants using naphtha as feedstock, food-grade liquid CO_2 and be produced by cooling water removal and purification of excess CO_2.

youdao