CO4771106A1 - Proceso para la purificacion de hidroxilamina - Google Patents
Proceso para la purificacion de hidroxilaminaInfo
- Publication number
- CO4771106A1 CO4771106A1 CO97020697A CO97020697A CO4771106A1 CO 4771106 A1 CO4771106 A1 CO 4771106A1 CO 97020697 A CO97020697 A CO 97020697A CO 97020697 A CO97020697 A CO 97020697A CO 4771106 A1 CO4771106 A1 CO 4771106A1
- Authority
- CO
- Colombia
- Prior art keywords
- ion exchange
- switch
- hydroxylamine
- feed
- effluent
- Prior art date
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
- C01B21/1409—Preparation
- C01B21/1445—Preparation of hydoxylamine from its salts
-
- 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
- C01B21/1463—Concentration
-
- 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)
- Crystals, And After-Treatments Of Crystals (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
Un proceso para purificar la hidroxilamina que consiste de lasetapas de:(a) alimento de una solución acuosa incluyendo ion de hidroxilamonio y contaminantes aniónicos en una columna de intercambio iónico que contenga por lo menos una resina de intercambio catiónico hasta que el ion de hidroxilamina se detecte en una corriente de efluente de columna.(b) alimentación de agua de lavado en una columna de intercambio iónico para suministrar una corriente de efluente de agua de lavado.(c) detención del agua de lavado en el paso (b) cuando la corriente de agua de lavado se encuentre básicamente libre de contaminantes aniónicos.(d) alimentación de un desorbente acuoso en una columna de intercambio aniónico que contenga agua y desorbente capaz de desorber el ion de hidroxilamonio de la resina de intercambio catiónico.(e) alimentación del agua de enjuague en la columna de intercambio iónico para dar a la columna de intercambio iónico la corriente de efluente desorbente;(f) recolección de la corriente de efluente desorbente que contenga una corriente acuosa de hidroxilamina pura y contaminantes sin aniones; y(g) detección de la recolección de la corriente de efluente de desorbente.Una sustancia acuosa purificada de hidroxilamina esencialmente libre de contaminantes aniónicos preparada por el proceso de la reivindicación 1.Un proceso para purificar hidroxilamina que consiste de:(a) alimentación de una solución acuosa incluyendo hidroxilamina, iones de hidrógeno, iones de amoníaco y contaminantes aniónicos en una columna de intercambio iónico que contenga por lo menos una resina de intercambio catiónico sulfatada;(b) detención de la solución acuosa e iniciación de la alimentación del agua en la columna de intercambio iónico cuando la conductividad de la columna de intercambio iónico excede cerca de 200 mMhos/cm para dar una primera corriente de efluente de agua de ...
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/642,721 US5762897A (en) | 1996-05-03 | 1996-05-03 | Method for manufacturing hydroxylamine |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4771106A1 true CO4771106A1 (es) | 1999-04-30 |
Family
ID=24577725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO97020697A CO4771106A1 (es) | 1996-05-03 | 1997-04-18 | Proceso para la purificacion de hidroxilamina |
Country Status (11)
Country | Link |
---|---|
US (1) | US5762897A (es) |
EP (1) | EP0958239B1 (es) |
AT (1) | ATE236853T1 (es) |
CA (1) | CA2266453C (es) |
CO (1) | CO4771106A1 (es) |
DE (1) | DE69720789T2 (es) |
DK (1) | DK0958239T3 (es) |
ES (1) | ES2197996T3 (es) |
PT (1) | PT958239E (es) |
TW (1) | TW409111B (es) |
WO (1) | WO1997044276A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1013899C2 (nl) * | 1999-12-21 | 2001-06-25 | Dsm Nv | Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing. |
US6350614B1 (en) * | 2000-02-07 | 2002-02-26 | Concept Sciences, Inc | System for the ion exchange purification of hydroxylamine |
ATE315004T1 (de) | 2001-09-06 | 2006-02-15 | Verbessertes verfahren zur herstellung hochkonzentrierter hydroxylaminlösungen | |
KR101007418B1 (ko) * | 2008-05-28 | 2011-01-12 | 순천향대학교 산학협력단 | 아민 포함 폐수로부터의 아민 회수 방법 |
CN111111793B (zh) * | 2020-01-02 | 2023-09-19 | 黎明化工研究设计院有限责任公司 | 一种离子交换装置及其在制备硝酸羟胺或高氯酸羟胺的应用 |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2985589A (en) * | 1957-05-22 | 1961-05-23 | Universal Oil Prod Co | Continuous sorption process employing fixed bed of sorbent and moving inlets and outlets |
US3040777A (en) * | 1959-04-10 | 1962-06-26 | Universal Oil Prod Co | Rotary valve |
US3422848A (en) * | 1966-06-09 | 1969-01-21 | Universal Oil Prod Co | Multiport rotary disc valve with liner protection means |
US3508864A (en) * | 1966-10-21 | 1970-04-28 | North American Rockwell | Hydroxylammonium perchlorate manufacture |
US3989624A (en) * | 1972-12-20 | 1976-11-02 | Ecodyne Limited | Method and apparatus |
DE2743324C2 (de) * | 1977-09-27 | 1979-11-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Hydroxylammoniumsalzen |
US4202765A (en) * | 1977-10-28 | 1980-05-13 | Allied Chemical Corporation | Hydroxylamine purification via cation exchange |
US4147623A (en) * | 1977-10-28 | 1979-04-03 | Allied Chemical Corporation | Hydroxylamine purification via ion exclusion |
DE3026293A1 (de) * | 1980-07-11 | 1982-02-18 | Riedel-De Haen Ag, 3016 Seelze | Verfahren zur herstellung von hydroxylammoniumperchlorat |
DE3607998A1 (de) * | 1986-03-11 | 1987-09-17 | Basf Ag | Verfahren zur aufarbeitung von hydroxylamin oder dessen salze enthaltenden abwaessern |
DE3916320A1 (de) * | 1989-05-19 | 1990-11-22 | Basf Ag | Verfahren zur herstellung von kristallinem hydroxylammoniumsulfat mit niedrigem ammoniumsulfatgehalt |
US5213784A (en) * | 1992-06-18 | 1993-05-25 | Olin Corporation | Process for the production of high purity hydroxylammonium nitrate |
US5318762A (en) * | 1992-12-09 | 1994-06-07 | Olin Corporation | Process for treating aqueous solutions of hydroxylamine salts containing excess acid |
-
1996
- 1996-05-03 US US08/642,721 patent/US5762897A/en not_active Expired - Lifetime
-
1997
- 1997-04-18 CO CO97020697A patent/CO4771106A1/es unknown
- 1997-05-01 DK DK97925418T patent/DK0958239T3/da active
- 1997-05-01 AT AT97925418T patent/ATE236853T1/de active
- 1997-05-01 ES ES97925418T patent/ES2197996T3/es not_active Expired - Lifetime
- 1997-05-01 CA CA002266453A patent/CA2266453C/en not_active Expired - Lifetime
- 1997-05-01 WO PCT/US1997/007187 patent/WO1997044276A1/en active IP Right Grant
- 1997-05-01 DE DE69720789T patent/DE69720789T2/de not_active Expired - Lifetime
- 1997-05-01 EP EP97925418A patent/EP0958239B1/en not_active Expired - Lifetime
- 1997-05-01 PT PT97925418T patent/PT958239E/pt unknown
- 1997-05-29 TW TW086107340A patent/TW409111B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0958239B1 (en) | 2003-04-09 |
US5762897A (en) | 1998-06-09 |
WO1997044276A1 (en) | 1997-11-27 |
DE69720789T2 (de) | 2003-11-20 |
CA2266453A1 (en) | 1997-11-27 |
ES2197996T3 (es) | 2004-01-16 |
DK0958239T3 (da) | 2003-04-28 |
CA2266453C (en) | 2008-01-15 |
TW409111B (en) | 2000-10-21 |
PT958239E (pt) | 2003-07-31 |
EP0958239A1 (en) | 1999-11-24 |
DE69720789D1 (de) | 2003-05-15 |
ATE236853T1 (de) | 2003-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE863227A (fr) | Procede de purification d'eaux fluorees, notamment d'eaux residuaires fluorees | |
TR199900307T2 (xx) | Y�ksek verimli ters osmoz i�lemi i�in y�ntem ve cihaz | |
CO4771106A1 (es) | Proceso para la purificacion de hidroxilamina | |
FR2658092B1 (fr) | Procede de purification de solutions de polyorganophosphazene par membranes. | |
CA2425615A1 (en) | Process for the purification of gabapentin using a strong cation exchange resin | |
ES2068000T3 (es) | Separacion de metales de peroxiacidos o peroxisales acuosos. | |
BE848255A (fr) | Procede de purification des eaux residuaires industrielles, | |
ATE26130T1 (de) | Verfahren zur reinigung von lactulosesirup. | |
IT8567303A1 (it) | Procedimento perfezionato per la depurazione delle acque mediante chiariflocculazione. | |
FR2679464B1 (fr) | Module de filtration, notamment pour le traitement des eaux. | |
ES8503486A1 (es) | Un procedimiento de purificacion de una solucion endulzadora | |
FR2656338B1 (fr) | Procede perfectionne pour purifier des bains de nickelage. | |
DK1427669T3 (da) | Forbedret fremgangsmåde til fremstilling af stærkt koncentreret hydroxylamin | |
FR2631021B1 (fr) | Procede de traitement d'epuration des eaux, avec phase de coagulation prolongee | |
FR2679546B1 (fr) | Procede de traitement des eaux. | |
ATE248023T1 (de) | Verfahren für die deionisation von substanzen die unter sauren ph-bedingungen unbeständig sind | |
JPS56104852A (en) | Purification of aqueous solution of acrylamide | |
SU558684A1 (ru) | Способ электрохимической регенерации ионитов | |
JPS55157543A (en) | Purification of aqueous solution of acrylamide | |
RO88949A2 (ro) | Procedeu de denocivizare a apelor cianuri reziduale | |
RO92831A2 (ro) | Procedeu de purificare a polietilenglicolilor | |
RU94040420A (ru) | Способ очистки сточных вод | |
GB9508001D0 (en) | Method of purifying aqueous solutions of amine oxides | |
Došen-Šver et al. | Some problems of Textile industry wastewater: Treatment of wastewater by soil for reuse | |
SU1823393A1 (ru) | Способ очистки воды от ионов тяжелых металлов |