تصفح حسب الموضوع "chelating agent"
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Development of efficient formulation for the removal of iron sulphide scale in sour production wells
( Wiley-Liss Inc. , 2018 , Article)Iron sulphide scale, which exists in different forms, is common in sour oil and gas production wells. Iron sulphide hard scales are difficult to remove with acids, requiring mechanical intervention or the replacement of ...