DE69316274T2 - Verfahren zur Reinigung einer Hydroxylammoniumlösung - Google Patents

Verfahren zur Reinigung einer Hydroxylammoniumlösung

Info

Publication number
DE69316274T2
DE69316274T2 DE69316274T DE69316274T DE69316274T2 DE 69316274 T2 DE69316274 T2 DE 69316274T2 DE 69316274 T DE69316274 T DE 69316274T DE 69316274 T DE69316274 T DE 69316274T DE 69316274 T2 DE69316274 T2 DE 69316274T2
Authority
DE
Germany
Prior art keywords
purification
hydroxylammonium
solution
hydroxylammonium solution
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
Application number
DE69316274T
Other languages
English (en)
Other versions
DE69316274D1 (de
Inventor
Carolus Hendrikus Mar Kamphuis
Hendrikus Johannes Herm Rouhof
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DSM IP Assets BV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Publication of DE69316274D1 publication Critical patent/DE69316274D1/de
Application granted granted Critical
Publication of DE69316274T2 publication Critical patent/DE69316274T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • 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
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
    • 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
    • C01B21/1481—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69316274T 1992-07-02 1993-06-28 Verfahren zur Reinigung einer Hydroxylammoniumlösung Expired - Lifetime DE69316274T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9201176A NL9201176A (nl) 1992-07-02 1992-07-02 Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing.

Publications (2)

Publication Number Publication Date
DE69316274D1 DE69316274D1 (de) 1998-02-19
DE69316274T2 true DE69316274T2 (de) 1998-08-27

Family

ID=19860999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316274T Expired - Lifetime DE69316274T2 (de) 1992-07-02 1993-06-28 Verfahren zur Reinigung einer Hydroxylammoniumlösung

Country Status (10)

Country Link
US (1) US5362398A (de)
EP (1) EP0577213B1 (de)
JP (1) JP3481271B2 (de)
KR (1) KR100257629B1 (de)
CN (1) CN1033573C (de)
BR (1) BR9302734A (de)
DE (1) DE69316274T2 (de)
NL (1) NL9201176A (de)
SG (1) SG44024A1 (de)
TW (1) TW267994B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1085559C (zh) * 1998-12-16 2002-05-29 中国科学院兰州化学物理研究所 合成磷酸羟胺用催化剂
DE19935034A1 (de) * 1999-07-26 2001-02-01 Basf Ag Verfahren zur Filtration eines wässrigen bei der Herstellung von Hydroxylamin anfallenden Reaktionsgemisches
NL1013899C2 (nl) * 1999-12-21 2001-06-25 Dsm Nv Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing.
EP1249429A1 (de) * 2001-04-09 2002-10-16 Dsm N.V. Verfahren zur Klassifizierung von in einer Suspension vorliegenden Ammoniumsulfatkristalle
DE10136476A1 (de) * 2001-07-27 2003-02-06 Basf Ag Verfahren zur Filtration eines wäßrigen, bei der Herstellung von Hydroxylamin anfallenden Reaktionsgemischs
CN103182221B (zh) * 2011-12-29 2017-03-01 Cap Iii 有限公司 从无机工艺液体中分离固体催化剂颗粒的方法
CN103357217A (zh) * 2012-03-31 2013-10-23 帝斯曼知识产权资产管理有限公司 清洗连续生产羟铵中使用的过滤器的方法
US9849446B2 (en) 2015-08-21 2017-12-26 Exxonmobil Research And Engineering Company Slurry hydroconversion catalysts

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514254A (en) * 1965-05-03 1970-05-26 Stamicarbon Process for preparing a solution containing hydroxylammonium salt
CH440221A (de) * 1966-04-22 1967-07-31 Inventa Ag Verfahren und Vorrichtung zur Entnahme der flüssigen Phase aus einer Suspension mittels kontinuierlicher Filtration
US3940442A (en) * 1969-12-06 1976-02-24 Stamicarbon B.V. Recycle process for the preparation and processing of a hydroxylammonium salt solution
NL7412381A (nl) * 1974-09-19 1976-03-23 Stamicarbon Afscheiding van katalysatoren uit een suspensie van deze deeltjes in een waterige hydroxyl- ammoniumzoutoplossing.
AT339240B (de) * 1974-10-16 1977-10-10 Kuehtreiber F Verfahren zur durchfuhrung eines keimvorganges bzw. zur forderung eines pflanzlichen wachstums sowie vorrichtung zur durchfuhrung dieses verfahrens
NL7502968A (nl) * 1975-03-13 1976-09-15 Stamicarbon Werkwijze voor het bereiden van edelmetaal- katalysatoren.
NL7507912A (nl) * 1975-07-03 1977-01-05 Stamicarbon Werkwijze voor de bereiding van een hydroxylamine- zout.
DE2736906C2 (de) * 1977-08-16 1979-10-31 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Hydroxylammoniumsalzen
NL7902291A (nl) * 1979-03-23 1980-09-25 Stamicarbon Werkwijze voor de bereiding van een hydroxylaminezout en daarbij te gebruiken katalysator.
DE3040631A1 (de) * 1980-10-29 1982-05-27 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur abtrennung von metallkatalysatoren und verwendung von membrantrennvorrichtungen
US4851125A (en) * 1988-04-11 1989-07-25 Olin Corporation Process for concentrating aqueous solutions of hydroxylammonium salts

Also Published As

Publication number Publication date
TW267994B (de) 1996-01-11
CN1033573C (zh) 1996-12-18
BR9302734A (pt) 1994-03-01
EP0577213A1 (de) 1994-01-05
KR100257629B1 (ko) 2000-06-01
JP3481271B2 (ja) 2003-12-22
CN1084136A (zh) 1994-03-23
SG44024A1 (en) 1997-11-14
DE69316274D1 (de) 1998-02-19
EP0577213B1 (de) 1998-01-14
JPH06115929A (ja) 1994-04-26
NL9201176A (nl) 1994-02-01
US5362398A (en) 1994-11-08
KR940002166A (ko) 1994-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DSM IP ASSETS B.V., HEERLEN, NL