ATE236853T1 - Prozess für die herstellung von hydroxylamin - Google Patents

Prozess für die herstellung von hydroxylamin

Info

Publication number
ATE236853T1
ATE236853T1 AT97925418T AT97925418T ATE236853T1 AT E236853 T1 ATE236853 T1 AT E236853T1 AT 97925418 T AT97925418 T AT 97925418T AT 97925418 T AT97925418 T AT 97925418T AT E236853 T1 ATE236853 T1 AT E236853T1
Authority
AT
Austria
Prior art keywords
ion exchange
switch
feed
effluent
exchange process
Prior art date
Application number
AT97925418T
Other languages
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.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of ATE236853T1 publication Critical patent/ATE236853T1/de

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)
AT97925418T 1996-05-03 1997-05-01 Prozess für die herstellung von hydroxylamin ATE236853T1 (de)

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
ATE236853T1 true ATE236853T1 (de) 2003-04-15

Family

ID=24577725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97925418T ATE236853T1 (de) 1996-05-03 1997-05-01 Prozess für die herstellung von 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
DE60208577T2 (de) 2001-09-06 2006-07-06 Basf Ag 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
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
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
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

Also Published As

Publication number Publication date
WO1997044276A1 (en) 1997-11-27
DE69720789D1 (de) 2003-05-15
CA2266453A1 (en) 1997-11-27
DE69720789T2 (de) 2003-11-20
PT958239E (pt) 2003-07-31
CA2266453C (en) 2008-01-15
EP0958239A1 (de) 1999-11-24
CO4771106A1 (es) 1999-04-30
TW409111B (en) 2000-10-21
EP0958239B1 (de) 2003-04-09
ES2197996T3 (es) 2004-01-16
DK0958239T3 (da) 2003-04-28
US5762897A (en) 1998-06-09

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