IT1190610B - PURIFICATION OF DIOXANE - Google Patents
PURIFICATION OF DIOXANEInfo
- Publication number
- IT1190610B IT1190610B IT19360/86A IT1936086A IT1190610B IT 1190610 B IT1190610 B IT 1190610B IT 19360/86 A IT19360/86 A IT 19360/86A IT 1936086 A IT1936086 A IT 1936086A IT 1190610 B IT1190610 B IT 1190610B
- Authority
- IT
- Italy
- Prior art keywords
- dioxane
- purification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08508238A GB2172887B (en) | 1985-03-29 | 1985-03-29 | Purification of dioxane |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8619360A0 IT8619360A0 (en) | 1986-02-11 |
IT8619360A1 IT8619360A1 (en) | 1987-08-11 |
IT1190610B true IT1190610B (en) | 1988-02-16 |
Family
ID=10576887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19360/86A IT1190610B (en) | 1985-03-29 | 1986-02-11 | PURIFICATION OF DIOXANE |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2172887B (en) |
IT (1) | IT1190610B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4801358A (en) * | 1988-07-28 | 1989-01-31 | Lloyd Berg | Separation of acetic acid from dioxane by extractive distillation |
US4948469A (en) * | 1988-12-05 | 1990-08-14 | Lloyd Berg | Separation of formic acid from dioxane by extractive distillation with amides |
CN102040583A (en) * | 2010-12-29 | 2011-05-04 | 天津市康科德科技有限公司 | Method for preparing high-purity liquid-phase chromatographic grade 1,4-dioxane |
CN104341384B (en) * | 2014-09-25 | 2019-10-25 | 国药集团化学试剂有限公司 | A kind of refining methd of 1,4- dioxane |
CN116478123A (en) * | 2023-03-17 | 2023-07-25 | 扬州贝尔新环境科技有限公司 | Dioxa-hexacyclic liquid waste purification process |
-
1985
- 1985-03-29 GB GB08508238A patent/GB2172887B/en not_active Expired
-
1986
- 1986-02-11 IT IT19360/86A patent/IT1190610B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8619360A0 (en) | 1986-02-11 |
IT8619360A1 (en) | 1987-08-11 |
GB2172887A (en) | 1986-10-01 |
GB8508238D0 (en) | 1985-05-09 |
GB2172887B (en) | 1988-06-15 |
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Legal Events
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---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970128 |