濃塩酸冷却-------------------------------------Cooling of concentrated hydrochloric acid 希塩酸冷却------------------------------Dilute hydrochloric acid cooling 高純度塩酸------------------------------High-purity hydrochloric acid 塩酸加熱------------------------------Heating with hydrochloric acid 塩酸白煙---------------------------------White fumes of hydrochloric acid HClガス吸収----------------------------------Hydrogen chloride gas absorption HClコンデンサー-----------------------------Hydrochloric acid condenser 塩酸ミスト回収---------------------------------Hydrochloric acid mist recovery 戻る
