ZA764225B - Distillative purification of 2,5-dioxo-1-oxa-2-phospholanes - Google Patents
Distillative purification of 2,5-dioxo-1-oxa-2-phospholanesInfo
- Publication number
- ZA764225B ZA764225B ZA764225A ZA764225A ZA764225B ZA 764225 B ZA764225 B ZA 764225B ZA 764225 A ZA764225 A ZA 764225A ZA 764225 A ZA764225 A ZA 764225A ZA 764225 B ZA764225 B ZA 764225B
- Authority
- ZA
- South Africa
- Prior art keywords
- phospholanes
- dioxo
- oxa
- distillative purification
- distillative
- Prior art date
Links
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/657163—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms the ring phosphorus atom being bound to at least one carbon atom
- C07F9/657172—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms the ring phosphorus atom being bound to at least one carbon atom the ring phosphorus atom and one oxygen atom being part of a (thio)phosphinic acid ester: (X = O, S)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/11—Batch distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752531920 DE2531920C2 (de) | 1975-07-17 | Verfahren zur Gewinnung von 2,5-Dioxo-1-oxa-2-phospholanen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA764225B true ZA764225B (en) | 1977-07-27 |
Family
ID=5951738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA764225A ZA764225B (en) | 1975-07-17 | 1976-07-16 | Distillative purification of 2,5-dioxo-1-oxa-2-phospholanes |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4016048A (xx) |
| JP (1) | JPS594439B2 (xx) |
| AT (1) | AT339923B (xx) |
| BE (1) | BE844149A (xx) |
| CA (1) | CA1055877A (xx) |
| CH (1) | CH598272A5 (xx) |
| DD (1) | DD125082A5 (xx) |
| FR (1) | FR2318167A1 (xx) |
| GB (1) | GB1503134A (xx) |
| IE (1) | IE42902B1 (xx) |
| IT (1) | IT1062619B (xx) |
| NL (1) | NL166027C (xx) |
| SU (1) | SU847925A3 (xx) |
| ZA (1) | ZA764225B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227972A (en) * | 1978-05-01 | 1980-10-14 | Outboard Marine Corporation | Process for recovering phosphate ester type hydraulic fluids from industrial waste liquids |
| US5206404A (en) * | 1992-04-27 | 1993-04-27 | Fmc Corporation | Triaryl phosphate ester composition and process for its preparation |
| US8202480B2 (en) * | 2009-06-25 | 2012-06-19 | Uop Llc | Apparatus for separating pitch from slurry hydrocracked vacuum gas oil |
| US8540870B2 (en) * | 2009-06-25 | 2013-09-24 | Uop Llc | Process for separating pitch from slurry hydrocracked vacuum gas oil |
| CN103706137B (zh) * | 2013-12-02 | 2015-07-22 | 福建省邵武市永晶化工有限公司 | 一种五氟化锑精馏设备 |
| KR20180084783A (ko) | 2015-11-13 | 2018-07-25 | 아이씨엘-아이피 아메리카 아이엔씨. | 폴리우레탄 및 폴리이소시아누레이트 포움용 반응성 난연제 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1208291B (de) * | 1957-12-31 | 1966-01-05 | Basf Ag | Kontinuierliches Verfahren zur destillativen Reinigung verdampfbarer organischer Stoffe von schwer oder nicht verdampfbaren Begleitstoffen |
| NL6700169A (xx) * | 1966-01-13 | 1967-07-14 | ||
| US3476656A (en) * | 1968-06-07 | 1969-11-04 | Universal Oil Prod Co | Fractional distillation and recovery of styrene containing sulfur with subsequent bottoms separation |
-
1976
- 1976-06-01 CH CH689176A patent/CH598272A5/xx not_active IP Right Cessation
- 1976-07-13 US US05/704,774 patent/US4016048A/en not_active Expired - Lifetime
- 1976-07-13 SU SU762379609A patent/SU847925A3/ru active
- 1976-07-14 GB GB29330/76A patent/GB1503134A/en not_active Expired
- 1976-07-14 CA CA256,929A patent/CA1055877A/en not_active Expired
- 1976-07-15 IT IT50446/76A patent/IT1062619B/it active
- 1976-07-15 BE BE168929A patent/BE844149A/xx not_active IP Right Cessation
- 1976-07-15 DD DD193898A patent/DD125082A5/xx not_active IP Right Cessation
- 1976-07-15 AT AT520476A patent/AT339923B/de not_active IP Right Cessation
- 1976-07-15 NL NL7607852.A patent/NL166027C/xx not_active IP Right Cessation
- 1976-07-16 JP JP51084917A patent/JPS594439B2/ja not_active Expired
- 1976-07-16 FR FR7621868A patent/FR2318167A1/fr active Granted
- 1976-07-16 IE IE1577/76A patent/IE42902B1/en unknown
- 1976-07-16 ZA ZA764225A patent/ZA764225B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1055877A (en) | 1979-06-05 |
| NL7607852A (nl) | 1977-01-19 |
| NL166027C (nl) | 1981-06-15 |
| US4016048A (en) | 1977-04-05 |
| FR2318167A1 (fr) | 1977-02-11 |
| DE2531920B1 (de) | 1976-10-21 |
| IT1062619B (it) | 1984-10-20 |
| GB1503134A (en) | 1978-03-08 |
| JPS5212164A (en) | 1977-01-29 |
| ATA520476A (de) | 1977-03-15 |
| AT339923B (de) | 1977-11-10 |
| IE42902L (en) | 1977-01-17 |
| BE844149A (fr) | 1977-01-17 |
| FR2318167B1 (xx) | 1980-05-16 |
| JPS594439B2 (ja) | 1984-01-30 |
| IE42902B1 (en) | 1980-11-05 |
| NL166027B (nl) | 1981-01-15 |
| DD125082A5 (xx) | 1977-03-30 |
| CH598272A5 (xx) | 1978-04-28 |
| SU847925A3 (ru) | 1981-07-15 |
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