ATE246145T1 - Reinigung von hydroxylamin - Google Patents
Reinigung von hydroxylaminInfo
- Publication number
- ATE246145T1 ATE246145T1 AT98922472T AT98922472T ATE246145T1 AT E246145 T1 ATE246145 T1 AT E246145T1 AT 98922472 T AT98922472 T AT 98922472T AT 98922472 T AT98922472 T AT 98922472T AT E246145 T1 ATE246145 T1 AT E246145T1
- Authority
- AT
- Austria
- Prior art keywords
- purification
- hydroxylamine
- hydroxylamin
- bed
- strong
- Prior art date
Links
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003957 anion exchange resin Substances 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1481—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Seal Device For Vehicle (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/895,361 US5788946A (en) | 1997-07-16 | 1997-07-16 | Purification of hydroxylamine |
| PCT/US1998/010445 WO1999003780A1 (en) | 1997-07-16 | 1998-05-21 | Purification of hydroxylamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE246145T1 true ATE246145T1 (de) | 2003-08-15 |
Family
ID=25404400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98922472T ATE246145T1 (de) | 1997-07-16 | 1998-05-21 | Reinigung von hydroxylamin |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5788946A (de) |
| EP (1) | EP1017621B1 (de) |
| JP (1) | JP3567206B2 (de) |
| KR (1) | KR100485849B1 (de) |
| CN (1) | CN1130307C (de) |
| AT (1) | ATE246145T1 (de) |
| AU (1) | AU7500898A (de) |
| CA (1) | CA2296699C (de) |
| DE (1) | DE69816842T2 (de) |
| DK (1) | DK1017621T3 (de) |
| ES (1) | ES2203954T3 (de) |
| ID (1) | ID22371A (de) |
| MY (1) | MY118717A (de) |
| NO (1) | NO20000203L (de) |
| TW (1) | TW424081B (de) |
| WO (1) | WO1999003780A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19806578A1 (de) * | 1998-02-17 | 1999-08-19 | Basf Ag | Verfahren zur Herstellung wäßriger, im wesentlichen metallionenfreier Hydroxylaminlösungen |
| US7329354B2 (en) * | 1998-06-09 | 2008-02-12 | Ppt Technologies, Llc | Purification of organic solvent fluids |
| DE19936594A1 (de) | 1999-08-04 | 2001-02-08 | Basf Ag | Verfahren zur Herstellung von hochreinen stabilisierten Hydroxylaminlösungen |
| US6355179B1 (en) | 1999-12-10 | 2002-03-12 | Basf Corporation | Decomposition of residual hydroxylamine by hydrogen peroxide treatment |
| US6350614B1 (en) * | 2000-02-07 | 2002-02-26 | Concept Sciences, Inc | System for the ion exchange purification of hydroxylamine |
| JP4582602B2 (ja) * | 2000-03-24 | 2010-11-17 | ビーエーエスエフ ソシエタス・ヨーロピア | ヒドロキシルアミン水溶液およびその製造方法 |
| DE60208577T2 (de) * | 2001-09-06 | 2006-07-06 | Basf Ag | Verbessertes verfahren zur herstellung hochkonzentrierter hydroxylaminlösungen |
| US20060077958A1 (en) * | 2004-10-08 | 2006-04-13 | Satya Mallya | Method of and system for group communication |
| JP4578998B2 (ja) * | 2005-02-10 | 2010-11-10 | 昭和電工株式会社 | ヒドロキシルアミンの製造方法 |
| JP4578999B2 (ja) * | 2005-02-10 | 2010-11-10 | 昭和電工株式会社 | ヒドロキシルアミンの製造方法 |
| CN112723328B (zh) * | 2020-12-17 | 2022-03-11 | 浙江锦华新材料股份有限公司 | 一种高纯固体盐酸羟胺的制备方法 |
| CN119056256B (zh) * | 2024-11-02 | 2025-04-04 | 浙江锦华新材料股份有限公司 | 一种羟胺盐经离子交换制备羟胺水溶液的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5534764B2 (de) * | 1972-06-02 | 1980-09-09 | ||
| US4147623A (en) * | 1977-10-28 | 1979-04-03 | Allied Chemical Corporation | Hydroxylamine purification via ion exclusion |
| US4202765A (en) * | 1977-10-28 | 1980-05-13 | Allied Chemical Corporation | Hydroxylamine purification via cation exchange |
| US4166842A (en) * | 1977-10-28 | 1979-09-04 | Allied Chemical Corporation | Hydroxylamine purification via liquid/liquid extraction |
| DE3607998A1 (de) * | 1986-03-11 | 1987-09-17 | Basf Ag | Verfahren zur aufarbeitung von hydroxylamin oder dessen salze enthaltenden abwaessern |
| US5318762A (en) * | 1992-12-09 | 1994-06-07 | Olin Corporation | Process for treating aqueous solutions of hydroxylamine salts containing excess acid |
| HRP960601B1 (en) * | 1995-12-20 | 2001-12-31 | Basf Ag | Process for separating medium boiling substances from a mixture of low, medium and high boiling substances |
-
1997
- 1997-07-16 US US08/895,361 patent/US5788946A/en not_active Expired - Fee Related
-
1998
- 1998-05-21 CN CN98809008A patent/CN1130307C/zh not_active Expired - Fee Related
- 1998-05-21 JP JP2000503021A patent/JP3567206B2/ja not_active Expired - Fee Related
- 1998-05-21 KR KR10-2000-7000479A patent/KR100485849B1/ko not_active Expired - Fee Related
- 1998-05-21 AT AT98922472T patent/ATE246145T1/de not_active IP Right Cessation
- 1998-05-21 ES ES98922472T patent/ES2203954T3/es not_active Expired - Lifetime
- 1998-05-21 AU AU75008/98A patent/AU7500898A/en not_active Abandoned
- 1998-05-21 EP EP98922472A patent/EP1017621B1/de not_active Expired - Lifetime
- 1998-05-21 WO PCT/US1998/010445 patent/WO1999003780A1/en not_active Ceased
- 1998-05-21 CA CA002296699A patent/CA2296699C/en not_active Expired - Fee Related
- 1998-05-21 DE DE69816842T patent/DE69816842T2/de not_active Expired - Fee Related
- 1998-05-21 DK DK98922472T patent/DK1017621T3/da active
- 1998-06-01 MY MYPI98002428A patent/MY118717A/en unknown
- 1998-07-14 ID IDP980999A patent/ID22371A/id unknown
- 1998-07-15 TW TW087111469A patent/TW424081B/zh not_active IP Right Cessation
-
2000
- 2000-01-14 NO NO20000203A patent/NO20000203L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100485849B1 (ko) | 2005-04-28 |
| MY118717A (en) | 2005-01-31 |
| ES2203954T3 (es) | 2004-04-16 |
| DE69816842T2 (de) | 2004-04-22 |
| KR20010021915A (ko) | 2001-03-15 |
| AU7500898A (en) | 1999-02-10 |
| WO1999003780A1 (en) | 1999-01-28 |
| DK1017621T3 (da) | 2003-10-27 |
| DE69816842D1 (de) | 2003-09-04 |
| EP1017621B1 (de) | 2003-07-30 |
| CA2296699C (en) | 2003-08-05 |
| CN1130307C (zh) | 2003-12-10 |
| NO20000203L (no) | 2000-03-02 |
| EP1017621A1 (de) | 2000-07-12 |
| EP1017621A4 (de) | 2000-10-18 |
| JP3567206B2 (ja) | 2004-09-22 |
| NO20000203D0 (no) | 2000-01-14 |
| US5788946A (en) | 1998-08-04 |
| ID22371A (id) | 1999-10-07 |
| JP2001510133A (ja) | 2001-07-31 |
| TW424081B (en) | 2001-03-01 |
| CN1269766A (zh) | 2000-10-11 |
| CA2296699A1 (en) | 1999-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1017621 Country of ref document: EP |
|
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |