books caustic washing unit
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# What is caustic potash?
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وحدة الغسل بالمواد الكاوية (Info)
وحدة الغسل بالمواد الكاوية:- مجموعة من الأجهزة يجرى فيها غسل بعض مقطرات البترول بالصودة الكاوية لإزالة الشوائب الحمضية التي قد توجد بها. (معجم الجيولوجيا)
