HUP9801597A3 - Method for purifying phosphorus oxichloride - Google Patents
Method for purifying phosphorus oxichlorideInfo
- Publication number
- HUP9801597A3 HUP9801597A3 HU9801597A HUP9801597A HUP9801597A3 HU P9801597 A3 HUP9801597 A3 HU P9801597A3 HU 9801597 A HU9801597 A HU 9801597A HU P9801597 A HUP9801597 A HU P9801597A HU P9801597 A3 HUP9801597 A3 HU P9801597A3
- Authority
- HU
- Hungary
- Prior art keywords
- purifying phosphorus
- oxichloride
- phosphorus oxichloride
- purifying
- phosphorus
- Prior art date
Links
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/10—Halides or oxyhalides of phosphorus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19730224A DE19730224A1 (de) | 1997-07-15 | 1997-07-15 | Verfahren zur Reinigung Phosphoroxychlorid |
Publications (3)
Publication Number | Publication Date |
---|---|
HU9801597D0 HU9801597D0 (en) | 1998-09-28 |
HUP9801597A2 HUP9801597A2 (hu) | 1999-07-28 |
HUP9801597A3 true HUP9801597A3 (en) | 2002-02-28 |
Family
ID=7835720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9801597A HUP9801597A3 (en) | 1997-07-15 | 1998-07-15 | Method for purifying phosphorus oxichloride |
Country Status (7)
Country | Link |
---|---|
US (1) | US5911962A (hu) |
EP (1) | EP0891942A1 (hu) |
JP (1) | JPH1192121A (hu) |
CA (1) | CA2242815A1 (hu) |
CZ (1) | CZ222698A3 (hu) |
DE (1) | DE19730224A1 (hu) |
HU (1) | HUP9801597A3 (hu) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT405738B (de) * | 1997-09-03 | 1999-11-25 | Chemie Linz Gmbh | Verfahren zur reinigung von phosphoroxychlorid |
CN102249201B (zh) * | 2011-06-14 | 2013-04-24 | 吴跃友 | 一种电子级三氯氧化磷的提纯方法及其装置 |
CN105016320B (zh) * | 2015-07-10 | 2017-03-08 | 江阴江化微电子材料股份有限公司 | 一种5n级超高纯三氯氧磷的连续提纯系统及工艺 |
JP7096657B2 (ja) * | 2017-10-02 | 2022-07-06 | 株式会社ディスコ | ウェーハの加工方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2622965A (en) * | 1947-09-08 | 1952-12-23 | Int Minerals & Chem Corp | Production of phosphorus compounds |
US4178353A (en) * | 1971-10-08 | 1979-12-11 | Monsanto Company | Preparation and purification of phosphoryl chloride |
BE789763A (fr) * | 1971-10-08 | 1973-04-06 | Ciba Geigy | Procede de regeneration de l'oxychlorure ou -bromure de phosphore a partir de melanges reactionnels |
DE3908449A1 (de) * | 1989-03-15 | 1990-09-20 | Bayer Ag | Verfahren zur reinigung von poc1(pfeil abwaerts)3(pfeil abwaerts) |
DE4429466A1 (de) * | 1994-08-19 | 1996-02-22 | Bayer Ag | Verfahren zur Herstellung von Polychlorpyrimidinen |
US6018045A (en) * | 1995-01-30 | 2000-01-25 | Zeneca Limited | Process for preparing 4,6-dichloro-pyrimidine |
JPH08217427A (ja) * | 1995-02-07 | 1996-08-27 | Nippon Soda Co Ltd | オキシ塩化燐の精製方法 |
AT402818B (de) * | 1995-06-02 | 1997-09-25 | Chemie Linz Gmbh | Verfahren zur herstellung von reinem 4,6-dichlorpyrimidin |
DE19531299A1 (de) * | 1995-08-25 | 1997-02-27 | Bayer Ag | Verfahren zur Herstellung von 4,6-Dichlorpyrimidinen |
-
1997
- 1997-07-15 DE DE19730224A patent/DE19730224A1/de not_active Withdrawn
-
1998
- 1998-07-03 EP EP98112341A patent/EP0891942A1/de not_active Withdrawn
- 1998-07-10 JP JP10210278A patent/JPH1192121A/ja active Pending
- 1998-07-10 US US09/113,988 patent/US5911962A/en not_active Expired - Fee Related
- 1998-07-10 CA CA002242815A patent/CA2242815A1/en not_active Abandoned
- 1998-07-15 CZ CZ982226A patent/CZ222698A3/cs unknown
- 1998-07-15 HU HU9801597A patent/HUP9801597A3/hu unknown
Also Published As
Publication number | Publication date |
---|---|
HUP9801597A2 (hu) | 1999-07-28 |
DE19730224A1 (de) | 1999-01-21 |
HU9801597D0 (en) | 1998-09-28 |
CZ222698A3 (cs) | 1999-02-17 |
US5911962A (en) | 1999-06-15 |
JPH1192121A (ja) | 1999-04-06 |
CA2242815A1 (en) | 1999-01-15 |
EP0891942A1 (de) | 1999-01-20 |
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