PRODUCTION OF AQUEOUS FORMALDEHYDE SOLUTIONS OF LOW METHANOL CONTENT BY DISTILLATION WITH A BINARY SYSTEM
The production of a formaldehyde solution having a low content of methanol by distilling aqueous formaldehyde solution containing methanol in the presence of a mixture of at least one alkanol of more than seven carbon atoms and at least one dialkyl ether of more than seven carbon atoms per alkyl gro...
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Zusammenfassung: | The production of a formaldehyde solution having a low content of methanol by distilling aqueous formaldehyde solution containing methanol in the presence of a mixture of at least one alkanol of more than seven carbon atoms and at least one dialkyl ether of more than seven carbon atoms per alkyl group. |
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