CA495515A - Process for purifying phthalic anhydride - Google Patents
Process for purifying phthalic anhydrideInfo
- 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
Links
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)
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 |
-
0
- CA CA495515A patent/CA495515A/en not_active Expired
Cited By (2)
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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