A method for using alumina-carbon agglomerates to capture aluminum vapor species and utilize waste heat from off-gases in a vapor recovery reactor to form a recyclable material is also disclosed.
也公开了使用氧化铝-碳聚集物来捕集铝蒸气物种并将废气的废热用在蒸气回收反应器中以形成可再循环的物料的方法。
Sulphuric acid production based on sulphur, different from on pyrite or off-gases, has diversified process arrangement for drying and absorption due to permittinp higher concentration of drying acid.
硫磺制酸不同于矿制酸和冶炼烟气制酸，它可采用较高的干燥酸浓度而使干燥与吸收工艺流程多种多样。
They give off a lot of greenhouse gases (especially CO2) into the air. This warms the earth.
它们向空气中释放大量温室气体（尤其是二氧化碳）。这使得地球变暖。
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