DE69816842D1 - Reinigung von hydroxylamin - Google Patents

Reinigung von hydroxylamin

Info

Publication number
DE69816842D1
DE69816842D1 DE69816842T DE69816842T DE69816842D1 DE 69816842 D1 DE69816842 D1 DE 69816842D1 DE 69816842 T DE69816842 T DE 69816842T DE 69816842 T DE69816842 T DE 69816842T DE 69816842 D1 DE69816842 D1 DE 69816842D1
Authority
DE
Germany
Prior art keywords
hydroxylamine
cleaning
bed
strong
anions
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 - Fee Related
Application number
DE69816842T
Other languages
English (en)
Other versions
DE69816842T2 (de
Inventor
L Riddle
W Michelotti
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.)
Air Products and Chemicals Inc
Original Assignee
Ashland Inc
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 Ashland Inc filed Critical Ashland Inc
Application granted granted Critical
Publication of DE69816842D1 publication Critical patent/DE69816842D1/de
Publication of DE69816842T2 publication Critical patent/DE69816842T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Physical Water Treatments (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Seal Device For Vehicle (AREA)
  • Polarising Elements (AREA)
DE69816842T 1997-07-16 1998-05-21 Reinigung von hydroxylamin Expired - Fee Related DE69816842T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/895,361 US5788946A (en) 1997-07-16 1997-07-16 Purification of hydroxylamine
US895361 1997-07-16
PCT/US1998/010445 WO1999003780A1 (en) 1997-07-16 1998-05-21 Purification of hydroxylamine

Publications (2)

Publication Number Publication Date
DE69816842D1 true DE69816842D1 (de) 2003-09-04
DE69816842T2 DE69816842T2 (de) 2004-04-22

Family

ID=25404400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816842T Expired - Fee Related DE69816842T2 (de) 1997-07-16 1998-05-21 Reinigung von hydroxylamin

Country Status (16)

Country Link
US (1) US5788946A (de)
EP (1) EP1017621B1 (de)
JP (1) JP3567206B2 (de)
KR (1) KR100485849B1 (de)
CN (1) CN1130307C (de)
AT (1) ATE246145T1 (de)
AU (1) AU7500898A (de)
CA (1) CA2296699C (de)
DE (1) DE69816842T2 (de)
DK (1) DK1017621T3 (de)
ES (1) ES2203954T3 (de)
ID (1) ID22371A (de)
MY (1) MY118717A (de)
NO (1) NO20000203L (de)
TW (1) TW424081B (de)
WO (1) WO1999003780A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806578A1 (de) 1998-02-17 1999-08-19 Basf Ag Verfahren zur Herstellung wäßriger, im wesentlichen metallionenfreier Hydroxylaminlösungen
US7329354B2 (en) * 1998-06-09 2008-02-12 Ppt Technologies, Llc Purification of organic solvent fluids
DE19936594A1 (de) 1999-08-04 2001-02-08 Basf Ag Verfahren zur Herstellung von hochreinen stabilisierten Hydroxylaminlösungen
US6355179B1 (en) 1999-12-10 2002-03-12 Basf Corporation Decomposition of residual hydroxylamine by hydrogen peroxide treatment
US6350614B1 (en) * 2000-02-07 2002-02-26 Concept Sciences, Inc System for the ion exchange purification of hydroxylamine
JP4582602B2 (ja) * 2000-03-24 2010-11-17 ビーエーエスエフ ソシエタス・ヨーロピア ヒドロキシルアミン水溶液およびその製造方法
DK1427669T3 (da) * 2001-09-06 2006-03-27 Basf Ag Forbedret fremgangsmåde til fremstilling af stærkt koncentreret hydroxylamin
US20060077958A1 (en) * 2004-10-08 2006-04-13 Satya Mallya Method of and system for group communication
JP4578999B2 (ja) * 2005-02-10 2010-11-10 昭和電工株式会社 ヒドロキシルアミンの製造方法
JP4578998B2 (ja) * 2005-02-10 2010-11-10 昭和電工株式会社 ヒドロキシルアミンの製造方法
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534764B2 (de) * 1972-06-02 1980-09-09
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
US4166842A (en) * 1977-10-28 1979-09-04 Allied Chemical Corporation Hydroxylamine purification via liquid/liquid extraction
DE3607998A1 (de) * 1986-03-11 1987-09-17 Basf Ag Verfahren zur aufarbeitung von hydroxylamin oder dessen salze enthaltenden abwaessern
US5318762A (en) * 1992-12-09 1994-06-07 Olin Corporation Process for treating aqueous solutions of hydroxylamine salts containing excess acid
HRP960601B1 (en) * 1995-12-20 2001-12-31 Basf Ag Process for separating medium boiling substances from a mixture of low, medium and high boiling substances

Also Published As

Publication number Publication date
EP1017621B1 (de) 2003-07-30
CN1130307C (zh) 2003-12-10
EP1017621A4 (de) 2000-10-18
JP3567206B2 (ja) 2004-09-22
NO20000203L (no) 2000-03-02
MY118717A (en) 2005-01-31
DK1017621T3 (da) 2003-10-27
WO1999003780A1 (en) 1999-01-28
DE69816842T2 (de) 2004-04-22
CA2296699C (en) 2003-08-05
NO20000203D0 (no) 2000-01-14
CA2296699A1 (en) 1999-01-28
EP1017621A1 (de) 2000-07-12
KR100485849B1 (ko) 2005-04-28
JP2001510133A (ja) 2001-07-31
US5788946A (en) 1998-08-04
TW424081B (en) 2001-03-01
ATE246145T1 (de) 2003-08-15
AU7500898A (en) 1999-02-10
KR20010021915A (ko) 2001-03-15
ES2203954T3 (es) 2004-04-16
CN1269766A (zh) 2000-10-11
ID22371A (id) 1999-10-07

Similar Documents

Publication Publication Date Title
BR0313131A (pt) Processo para a purificação de preproinsulina
DE69816842D1 (de) Reinigung von hydroxylamin
DE3580057D1 (de) Heterocylische mercaptocarbonsaeureamide, -imide und -nitrile als korrosionsinhibitoren.
DE69428420T2 (de) Globale Adressierung für selbsttaktierende Strichkodes
DK1100805T3 (da) Nitratsalte som lægemiddel
ATE389023T1 (de) Kontrolle der schotendehiszenz
DE68911215T2 (de) Verfahren zur Herstellung von hochantikorrosiven, oberflächenbehandelten Stahlplatten.
ITTO910077A0 (it) Composizione indurente per colle urea-formaldeide, procedimento per lasua produzione e kit che la comprende.
HUP0302602A2 (hu) Eljárás gabapentin előállítására
DE50006450D1 (de) Verfahren zur Reinigung von N-substituierten Lactamen, mit sauren makroporösen Kationenaustauschern
DK0630380T3 (da) Fremgangsmåde til rensning af et 3-cephem-4-carboxylsyrederivat
ITTO20020122A0 (it) Apparecchio decalcificatore provvisto di mezzi indicatori dell'esaurimento delle resine scambiatrici di ioni.
DE3880862D1 (de) Durch galvanische abscheidung hergestellte schleifscheibe.
ATE252592T1 (de) Verfahren zur reinigung von 2-keto-l-gulonic säure
EA199900419A1 (ru) Способ получения солей гидроксиламмония
DE69625640D1 (de) Modifizierte Polyamine, ihre Verwendung als Härtungsmittel für wässrige Epoxidharze, Verfahren für ihre Herstellung
ZA9610464B (en) Process for recovering, in the form of nitric acid, the nitrate ions present in the effluents from the nuclear industry.
DE69720789T2 (de) Prozess für die herstellung von hydroxylamin
DK1181247T3 (da) Pressede produkter af ikke-sammenbagende salt
PT1001929E (pt) Processo para o fabrico de acidos 3-ciano-2,4-di-halogeno-5-fluorobenzoicos
DE69310769D1 (de) Rücktgewinnung von erythorbaten aus photographischen lösungen
RU96112494A (ru) Способ получения раствора свинцовой соли, используемой при производстве свинцовых кронов
DE19681147D2 (de) Verfahren zur Herstellung von freifliessenden stark sauren Kationenaustauschern
RU95106089A (ru) Способ десорбции ванадия с сильноосновных анионитов
IT8422680A0 (it) Processo per la purificazione din.-alcani e loro miscele.

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: AIR PRODUCTS AND CHEMICALS, INC. (N.D.GES.D. STAAT

8339 Ceased/non-payment of the annual fee