CA495515A - Process for purifying phthalic anhydride - Google Patents

Process for purifying phthalic anhydride

Info

Publication number
CA495515A
CA495515A CA495515A CA495515DA CA495515A CA 495515 A CA495515 A CA 495515A CA 495515 A CA495515 A CA 495515A CA 495515D A CA495515D A CA 495515DA CA 495515 A CA495515 A CA 495515A
Authority
CA
Canada
Prior art keywords
phthalic anhydride
purifying
purifying phthalic
anhydride
phthalic
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
CA495515A
Other languages
French (fr)
Inventor
E. Bailey Maurice
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.)
Allied Corp
Original Assignee
Allied Chemical and Dye Corp
Publication date
Application granted granted Critical
Publication of CA495515A publication Critical patent/CA495515A/en
Expired legal-status Critical Current

Links

CA495515A Process for purifying phthalic anhydride Expired CA495515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA495515T

Publications (1)

Publication Number Publication Date
CA495515A true CA495515A (en) 1953-08-25

Family

ID=35640923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA495515A Expired CA495515A (en) Process for purifying phthalic anhydride

Country Status (1)

Country Link
CA (1) CA495515A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117986217A (en) * 2024-04-03 2024-05-07 南京化学试剂股份有限公司 Method for treating high-content phthalic anhydride raw material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117986217A (en) * 2024-04-03 2024-05-07 南京化学试剂股份有限公司 Method for treating high-content phthalic anhydride raw material
CN117986217B (en) * 2024-04-03 2024-06-04 南京化学试剂股份有限公司 Phthalic anhydride raw material treatment method

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