ES2044385T3 - Procedimiento para la elaboracion de lejias acuosas que contienen acido clorhidrico, acido sulfurico y sus sales de hidroxilamonio y amonio. - Google Patents
Procedimiento para la elaboracion de lejias acuosas que contienen acido clorhidrico, acido sulfurico y sus sales de hidroxilamonio y amonio.Info
- Publication number
- ES2044385T3 ES2044385T3 ES90124028T ES90124028T ES2044385T3 ES 2044385 T3 ES2044385 T3 ES 2044385T3 ES 90124028 T ES90124028 T ES 90124028T ES 90124028 T ES90124028 T ES 90124028T ES 2044385 T3 ES2044385 T3 ES 2044385T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- sulfuric acid
- hydroxylammonium
- elaboration
- ammonium salts
- 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 - Lifetime
Links
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
- C01B21/1472—Separation
-
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO. QUE SE UTILIZA PARA ELABORAR SALES ACIDAS, ACIDO SULFURICO Y LEJIAS MADRES ACUOSAS CONTENIENDO SALES AMONICAS E HIDROXILOAMONIO Y CONSISTE EN TRATAR LAS LEJIAS MADRES ACUOSAS CONTENIENDO SALES AMONICOS, HIDROXILOAMONIO Y CICLOHEXANONA CON LEJIAS ALCALINAS A UN PH ENTRE 3 Y 5,5; SEPARAR LA CICLOHEXANONAOXIMA CONTENIENDO LA FASE CICLOHEXANONA Y LAVAR LA CILCOHEXANONA CON AGUA LIBRE DE CLORO. LA LEJIA MADRE CONTIENE UN EXCESO DE CICLOHEXANONA CON RESPECTO AL CONTENIDO EN SALES HIDROXILOAMONIO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3942334A DE3942334A1 (de) | 1989-12-21 | 1989-12-21 | Verfahren zur aufarbeitung von salzsaeure, schwefelsaeure und deren hydroxylammonium- und ammoniumsalze enthaltenden waessrigen mutterlaugen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2044385T3 true ES2044385T3 (es) | 1994-01-01 |
Family
ID=6396049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90124028T Expired - Lifetime ES2044385T3 (es) | 1989-12-21 | 1990-12-13 | Procedimiento para la elaboracion de lejias acuosas que contienen acido clorhidrico, acido sulfurico y sus sales de hidroxilamonio y amonio. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5124138A (es) |
EP (1) | EP0433880B1 (es) |
JP (1) | JP2930736B2 (es) |
KR (1) | KR0180529B1 (es) |
DE (2) | DE3942334A1 (es) |
ES (1) | ES2044385T3 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7314206B2 (en) | 2003-11-27 | 2008-01-01 | Lg Electronics Inc. | Supporting apparatus for washing machine |
KR100559911B1 (ko) * | 2004-08-17 | 2006-03-15 | 현대자동차주식회사 | 차량의 파킹레버 시스템 |
WO2013061752A1 (ja) * | 2011-10-28 | 2013-05-02 | 住友化学株式会社 | 廃水処理方法 |
CN105294488B (zh) * | 2015-11-20 | 2017-05-03 | 山东兴辉化工有限公司 | 盐酸羟胺母液回收工艺的预处理方法 |
CN107089924B (zh) * | 2016-09-23 | 2019-03-05 | 河北美邦工程科技股份有限公司 | 一种羟胺、羟胺盐、环己酮肟的联合生产工艺 |
CN107311128B (zh) * | 2017-07-05 | 2019-03-08 | 郑州大学 | 一种制备盐酸羟胺的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6513426A (es) * | 1965-10-16 | 1967-04-17 | ||
NL135679C (es) * | 1968-11-12 | 1900-01-01 | ||
NL6914306A (es) * | 1969-09-20 | 1971-03-23 | ||
JPS505188A (es) * | 1973-05-01 | 1975-01-20 | ||
DE2408864C3 (de) * | 1974-02-23 | 1982-04-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gleichzeitigen Herstellung von Cyclohexanonoxim und konzentrierter Ammoniumsulfatlösung |
DE2921649A1 (de) * | 1979-05-28 | 1980-12-11 | Basf Ag | Verfahren zur behandlung von cyclohexanon und cyclohexanonoxim enthaltenden ammoniumhydrogensulfatloesungen |
-
1989
- 1989-12-21 DE DE3942334A patent/DE3942334A1/de not_active Withdrawn
-
1990
- 1990-12-13 ES ES90124028T patent/ES2044385T3/es not_active Expired - Lifetime
- 1990-12-13 DE DE90124028T patent/DE59002558D1/de not_active Expired - Lifetime
- 1990-12-13 EP EP90124028A patent/EP0433880B1/de not_active Expired - Lifetime
- 1990-12-19 JP JP2411677A patent/JP2930736B2/ja not_active Expired - Lifetime
- 1990-12-20 US US07/631,155 patent/US5124138A/en not_active Expired - Fee Related
- 1990-12-21 KR KR1019900021310A patent/KR0180529B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE59002558D1 (de) | 1993-10-07 |
EP0433880A1 (de) | 1991-06-26 |
JPH0418062A (ja) | 1992-01-22 |
EP0433880B1 (de) | 1993-09-01 |
JP2930736B2 (ja) | 1999-08-03 |
KR910011653A (ko) | 1991-08-07 |
DE3942334A1 (de) | 1991-06-27 |
US5124138A (en) | 1992-06-23 |
KR0180529B1 (ko) | 1999-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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