DK0958239T3 - Fremgangsmåde til fremstilling af hydroxylamin - Google Patents

Fremgangsmåde til fremstilling af hydroxylamin

Info

Publication number: DK0958239T3
Authority: DK; Denmark
Prior art keywords: ion exchange; switch; feed; effluent; exchange process
Prior art date: 1996-05-03

Application number

DK97925418T

Other languages

Danish (da)

English (en)

Inventor

Chin-Hsiung Chang Chang

Albert S Stella

Miquel A Gualdron

Wende M Fisher

Mike Poole

Original Assignee

Basf Ag

Priority date (The priority date 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 date listed.)

1996-05-03

Filing date

1997-05-01

Publication date

2003-04-28

1997-05-01 Application filed by Basf Ag filed Critical Basf Ag

2003-04-28 Application granted granted Critical

2003-04-28 Publication of DK0958239T3 publication Critical patent/DK0958239T3/da

Links

AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
238000005342 ion exchange Methods 0.000 abstract 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
150000001450 anions Chemical class 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
-1 hydroxylammonium ion Chemical class 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
- 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)

DK97925418T 1996-05-03 1997-05-01 Fremgangsmåde til fremstilling af hydroxylamin DK0958239T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/642,721 US5762897A (en)	1996-05-03	1996-05-03	Method for manufacturing hydroxylamine
PCT/US1997/007187 WO1997044276A1 (en)	1996-05-03	1997-05-01	Method for manufacturing hydroxylamine

Publications (1)

Publication Number	Publication Date
DK0958239T3 true DK0958239T3 (da)	2003-04-28

Family

ID=24577725

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK97925418T DK0958239T3 (da)	1996-05-03	1997-05-01	Fremgangsmåde til fremstilling af hydroxylamin

Country Status (11)

Country	Link
US (1)	US5762897A (de)
EP (1)	EP0958239B1 (de)
AT (1)	ATE236853T1 (de)
CA (1)	CA2266453C (de)
CO (1)	CO4771106A1 (de)
DE (1)	DE69720789T2 (de)
DK (1)	DK0958239T3 (de)
ES (1)	ES2197996T3 (de)
PT (1)	PT958239E (de)
TW (1)	TW409111B (de)
WO (1)	WO1997044276A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
DK1427669T3 (da) *	2001-09-06	2006-03-27	Basf Ag	Forbedret fremgangsmåde til fremstilling af stærkt koncentreret hydroxylamin
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
EP4114800B1 (de)	2020-03-02	2025-02-19	The Research Foundation for The State University of New York	Stickstoffsensorvorrichtung zur gleichzeitigen messung von nitrat/nitrit und ammonium in abwasser sowie betriebsverfahren dafür
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)

* Cited by examiner, † Cited by third party
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 EP EP97925418A patent/EP0958239B1/de not_active Expired - Lifetime
- 1997-05-01 PT PT97925418T patent/PT958239E/pt unknown
- 1997-05-01 AT AT97925418T patent/ATE236853T1/de active
- 1997-05-01 CA CA002266453A patent/CA2266453C/en not_active Expired - Lifetime
- 1997-05-01 WO PCT/US1997/007187 patent/WO1997044276A1/en not_active Ceased
- 1997-05-01 DE DE69720789T patent/DE69720789T2/de not_active Expired - Lifetime
- 1997-05-01 ES ES97925418T patent/ES2197996T3/es not_active Expired - Lifetime
- 1997-05-01 DK DK97925418T patent/DK0958239T3/da active
- 1997-05-29 TW TW086107340A patent/TW409111B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
CO4771106A1 (es)	1999-04-30
CA2266453A1 (en)	1997-11-27
TW409111B (en)	2000-10-21
PT958239E (pt)	2003-07-31
DE69720789T2 (de)	2003-11-20
DE69720789D1 (de)	2003-05-15
ATE236853T1 (de)	2003-04-15
CA2266453C (en)	2008-01-15
US5762897A (en)	1998-06-09
WO1997044276A1 (en)	1997-11-27
EP0958239B1 (de)	2003-04-09
EP0958239A1 (de)	1999-11-24
ES2197996T3 (es)	2004-01-16

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