صنعت یار مناطق آزاد تجاری صنعتی و ویژه اقتصادی ایران
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Categories
Asmari palm petrochemical
Sodium format production
Walid Sodium Format
Staldehyde production
Walid Staldehyde
Di Penta Errritol
Penta Errritol
Production of Pentaharritol
Walid Pentharritol
Paraformaldehyde)
Paraformaldehyde is a chemical compound with chemical formula (CH₂O) n obtained from formaldehyde polymerization.