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Date: 13-2-2016
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Date: 21-8-2017
834
Date: 13-8-2017
1237
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Acetic Acid from Acetaldehyde
Acetic acid is obtained from different sources. Carbonylation of methanol is currently the major route. Oxidation of butanes and butenes is an important source of acetic acid, especially in the U.S. It is also produced by the catalyzed oxidation of acetaldehyde:
The reaction occurs in the liquid phase at approximately 65°C using manganese acetate as a catalyst.
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علامات بسيطة في جسدك قد تنذر بمرض "قاتل"
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أول صور ثلاثية الأبعاد للغدة الزعترية البشرية
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مكتبة أمّ البنين النسويّة تصدر العدد 212 من مجلّة رياض الزهراء (عليها السلام)
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