CA529609A - Purification of aqueous formaldehyde solutions by extractive distillation - Google Patents

Purification of aqueous formaldehyde solutions by extractive distillation

Info

Publication number
CA529609A
CA529609A CA529609A CA529609DA CA529609A CA 529609 A CA529609 A CA 529609A CA 529609 A CA529609 A CA 529609A CA 529609D A CA529609D A CA 529609DA CA 529609 A CA529609 A CA 529609A
Authority
CA
Canada
Prior art keywords
purification
extractive distillation
aqueous formaldehyde
formaldehyde solutions
solutions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA529609A
Other languages
French (fr)
Inventor
K. Dice Henry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Corp
Original Assignee
Celanese Corp of America
Publication date
Application granted granted Critical
Publication of CA529609A publication Critical patent/CA529609A/en
Expired legal-status Critical Current

Links

CA529609A Purification of aqueous formaldehyde solutions by extractive distillation Expired CA529609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA529609T

Publications (1)

Publication Number Publication Date
CA529609A true CA529609A (en) 1956-08-28

Family

ID=35683355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA529609A Expired CA529609A (en) Purification of aqueous formaldehyde solutions by extractive distillation

Country Status (1)

Country Link
CA (1) CA529609A (en)

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