NO982849L - Separasjon av middels höytkokende fraksjoner fra en blanding af lav, middelse og höytkokende fraksjoner - Google Patents

Separasjon av middels höytkokende fraksjoner fra en blanding af lav, middelse og höytkokende fraksjoner

Info

Publication number
NO982849L
NO982849L NO982849A NO982849A NO982849L NO 982849 L NO982849 L NO 982849L NO 982849 A NO982849 A NO 982849A NO 982849 A NO982849 A NO 982849A NO 982849 L NO982849 L NO 982849L
Authority
NO
Norway
Prior art keywords
medium
high boiling
boiling fractions
low
separation
Prior art date
Application number
NO982849A
Other languages
English (en)
Other versions
NO982849D0 (no
NO322631B1 (no
Inventor
Otto Watzenberger
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
Priority claimed from US08/688,281 external-priority patent/US5837107A/en
Application filed by Basf Ag filed Critical Basf Ag
Publication of NO982849D0 publication Critical patent/NO982849D0/no
Publication of NO982849L publication Critical patent/NO982849L/no
Publication of NO322631B1 publication Critical patent/NO322631B1/no

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • 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
    • C01B21/1472—Separation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)
  • Gas Separation By Absorption (AREA)
  • Disintegrating Or Milling (AREA)
  • Extraction Or Liquid Replacement (AREA)
NO19982849A 1995-12-20 1998-06-19 Fremgangsmate for separering av middels hoytkokende fraksjoner fra en blanding av lavt-, middels- og hoytkokende fraksjoner NO322631B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19547758 1995-12-20
US08/688,281 US5837107A (en) 1995-12-20 1996-07-29 Process for production of aqueous solutions of free hydroxylamine
PCT/EP1996/005772 WO1997022550A1 (de) 1995-12-20 1996-12-20 Verfahren zur abtrennung von mittelsiedern aus einem gemisch aus leicht-, mittel- und hochsiedern

Publications (3)

Publication Number Publication Date
NO982849D0 NO982849D0 (no) 1998-06-19
NO982849L true NO982849L (no) 1998-08-19
NO322631B1 NO322631B1 (no) 2006-11-06

Family

ID=26021480

Family Applications (2)

Application Number Title Priority Date Filing Date
NO19982849A NO322631B1 (no) 1995-12-20 1998-06-19 Fremgangsmate for separering av middels hoytkokende fraksjoner fra en blanding av lavt-, middels- og hoytkokende fraksjoner
NO19982847A NO319309B1 (no) 1995-12-20 1998-06-19 Fremgangsmate for fremstilling av en vandig losning av fritt hydroksylamin

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO19982847A NO319309B1 (no) 1995-12-20 1998-06-19 Fremgangsmate for fremstilling av en vandig losning av fritt hydroksylamin

Country Status (16)

Country Link
EP (2) EP0868398B1 (no)
JP (2) JP2000505033A (no)
CN (2) CN1102531C (no)
AT (1) ATE222565T1 (no)
AU (2) AU704998B2 (no)
BR (2) BR9612073A (no)
CA (2) CA2239791C (no)
DE (2) DE59609239D1 (no)
DK (1) DK0868399T3 (no)
ES (2) ES2181933T3 (no)
HR (1) HRP960601B1 (no)
IL (2) IL124737A (no)
NO (2) NO322631B1 (no)
PT (1) PT868399E (no)
TR (2) TR199801163T2 (no)
WO (2) WO1997022551A1 (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725851A1 (de) * 1997-06-18 1998-12-24 Basf Ag Verfahren zur Herstellung hochreiner, wässriger Hydroxylaminlösungen
US5788946A (en) * 1997-07-16 1998-08-04 Ashland Inc. Purification of hydroxylamine
DE19733681A1 (de) * 1997-08-04 1999-02-11 Basf Ag Verfahren zur Herstellung einer wäßrigen Lösung von freiem Hydroxylamin
DE19806578A1 (de) * 1998-02-17 1999-08-19 Basf Ag Verfahren zur Herstellung wäßriger, im wesentlichen metallionenfreier Hydroxylaminlösungen
US6235162B1 (en) 1998-05-28 2001-05-22 Sachem, Inc. Ultrapure hydroxylamine compound solutions and process of making same
DE19936594A1 (de) * 1999-08-04 2001-02-08 Basf Ag Verfahren zur Herstellung von hochreinen stabilisierten Hydroxylaminlösungen
DE10004818A1 (de) * 2000-02-04 2001-08-09 Basf Ag Verfahren zum Recycling hydroxylaminhaltiger Stripperlösungen
JP3503115B2 (ja) * 2000-06-27 2004-03-02 東レ・ファインケミカル株式会社 フリーヒドロキシルアミン水溶液の製造方法
DE10037774A1 (de) * 2000-08-03 2002-02-14 Bayer Ag Verfahren und Vorrichtung zur Gewinnung organischer Substanzen aus einem diese Substanzen enthaltenden Gasgemisch
DE10134389A1 (de) * 2001-07-04 2003-01-16 Basf Ag Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung
DE10131787A1 (de) 2001-07-04 2003-01-16 Basf Ag Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung
DE10131788A1 (de) * 2001-07-04 2003-01-16 Basf Ag Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung
DE10314492B4 (de) * 2003-03-27 2008-10-16 Domo Caproleuna Gmbh Verfahren zur Herstellung einer wässrigen Lösung von Hydroxylamin
WO2005016817A2 (en) 2003-08-13 2005-02-24 Showa Denko K. K. Process for producing hydroxylamine
JP4578885B2 (ja) * 2003-08-13 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
TW200508176A (en) * 2003-08-13 2005-03-01 Showa Denko Kk Process for producing hydroxylamine
FR2860223B1 (fr) * 2003-09-26 2005-12-16 Jean Pierre Schirmann Procede de fabrication de solutions aqueuses d'hydroxylamine base
US7396519B2 (en) 2004-01-26 2008-07-08 San Fu Chemical Company, Ltd. Preparation of a high purity and high concentration hydroxylamine free base
JP2005239702A (ja) * 2004-01-28 2005-09-08 Showa Denko Kk ヒドロキシルアミンの製造方法
JP2006056742A (ja) * 2004-08-19 2006-03-02 Hosoya Fireworks Co Ltd 硝酸ヒドロキシルアミン水溶液の製造方法
JP4578988B2 (ja) * 2005-01-21 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
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
JP2006219343A (ja) * 2005-02-10 2006-08-24 Showa Denko Kk 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
DE102005032430A1 (de) * 2005-07-12 2007-01-25 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiamin
US11014883B2 (en) 2016-05-26 2021-05-25 Exxonmobil Chemical Patents Inc. Production of cyclic imides suitable for oxidation catalysis
WO2017204935A1 (en) 2016-05-26 2017-11-30 Exxonmobil Chemical Patents Inc. Production of cyclic imides suitable for oxidation catalysis
US10584096B2 (en) 2016-10-18 2020-03-10 Exxonmobil Chemical Patents Inc. Cyclic imide slurry compositions
CN108946741B (zh) * 2017-05-17 2020-05-12 新特能源股份有限公司 多晶硅冷氢化工艺中的含硅高沸物的回收工艺方法及冷氢化工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111759A (en) * 1976-07-08 1978-09-05 United States Steel Corporation Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts
JPS597313B2 (ja) * 1980-02-08 1984-02-17 チツソエンジニアリング株式会社 アルコ−ルの蒸溜装置
DE3302525A1 (de) * 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes
DE3528463A1 (de) * 1985-08-08 1987-02-19 Basf Ag Verfahren zur herstellung von waessrigen loesungen von freiem hydroxylamin
DE3814255A1 (de) * 1988-04-27 1989-11-09 Metallgesellschaft Ag Vorrichtung zum desodorieren von organischen fluessigkeiten
US5266290A (en) * 1992-07-10 1993-11-30 Thiokol Corporation Process for making high purity hydroxylammonium nitrate
DE4324410C1 (de) * 1993-07-21 1994-08-04 Enviro Consult Ingenieurgesell Verfahren zum Entfernen von Ammonium aus dem Zentratwasser einer biologischen Abwasserreinigungsanlage
US5385646A (en) * 1993-09-03 1995-01-31 Farmland Industries, Inc. Method of treating chemical process effluent

Also Published As

Publication number Publication date
CA2239253C (en) 2006-01-31
AU1303997A (en) 1997-07-14
EP0868398B1 (de) 2002-05-22
CN1102531C (zh) 2003-03-05
AU704998B2 (en) 1999-05-13
CA2239253A1 (en) 1997-06-26
JP4376969B2 (ja) 2009-12-02
IL124739A0 (en) 1999-01-26
NO982849D0 (no) 1998-06-19
CN1104376C (zh) 2003-04-02
CN1205677A (zh) 1999-01-20
ES2181933T3 (es) 2003-03-01
BR9612073A (pt) 1999-02-17
DE59609580D1 (de) 2002-09-26
AU1304097A (en) 1997-07-14
JP2000510385A (ja) 2000-08-15
DE59609239D1 (de) 2002-06-27
IL124737A0 (en) 1999-01-26
WO1997022550A1 (de) 1997-06-26
WO1997022551A1 (de) 1997-06-26
CN1209108A (zh) 1999-02-24
NO982847D0 (no) 1998-06-19
HRP960601A2 (en) 1998-04-30
EP0868399A1 (de) 1998-10-07
IL124739A (en) 2001-06-14
HRP960601B1 (en) 2001-12-31
AU707648B2 (en) 1999-07-15
ATE222565T1 (de) 2002-09-15
BR9612053A (pt) 1999-02-23
NO319309B1 (no) 2005-07-11
ES2177828T3 (es) 2002-12-16
EP0868398A1 (de) 1998-10-07
IL124737A (en) 2001-06-14
JP2000505033A (ja) 2000-04-25
NO982847L (no) 1998-08-17
MX9804788A (es) 1998-10-31
DK0868399T3 (da) 2002-10-07
TR199801163T2 (xx) 1998-09-21
NO322631B1 (no) 2006-11-06
EP0868399B1 (de) 2002-08-21
PT868399E (pt) 2003-01-31
CA2239791C (en) 2006-01-31
TR199801154T2 (xx) 1998-12-21
CA2239791A1 (en) 1997-06-26

Similar Documents

Publication Publication Date Title
NO982849L (no) Separasjon av middels höytkokende fraksjoner fra en blanding af lav, middelse og höytkokende fraksjoner
RU94046087A (ru) Способ производства очищенной терефталевой кислоты и устройство инжекции водяного пара, используемое в способе производства очищенной терефталевой кислоты
NO301830B1 (no) Krystallinsk laktitol, samt fremgangsmåte ved fremstilling og anvendelse derav
IL134094A (en) Method for producing an aqueous solution of free hydroxylamine
NO894410L (no) Fremgangsmaate for fremstilling av 3,5-dimetyl-4-metoksypyridinderivater samt nye mellomprodukter for dette formaal.
ATE16406T1 (de) Verfahren zur herstellung von isomaltulose (6-o- alpha-d-gluco-pyranosido-d-fructose) mit hilfe von immobilisierten bakterienzellen.
KR920701125A (ko) 글리신의 제조방법
JPS56133247A (en) Production of 2-chloroethylamine hydrochloride
DK0924165T3 (da) Fremgangsmåde til fremstilling af vandfrit natriumsulfid
ATE150438T1 (de) Verfahren zur herstellung von 1,1,1,2- tetrafluorethan
JPS5352274A (en) Treating method for aqueous solution containing urea, ammonia and carbondioxide
DK246481A (da) Fremgangsmaade til fremstilling af 2,6-dichlor-4-nitroanilin ved chlorering af p-nitroanilin
SU1549917A1 (ru) Способ очистки диоксида кремни
SU1281518A1 (ru) Способ получени фторкупрата(II) цези
SU1654257A1 (ru) Способ получени водорода
ES8107190A1 (es) Un procedimiento para la preparacion de w-lactamas que con- tienen 5 a 14 atomos de carbono
KR880005114A (ko) 광학적활성 2-메틸-1-(4-트리플루오로메틸페닐)-3-피롤리디노-1-프로파논 및 그 제조방법
SU1057502A1 (ru) Способ получени @ , @ -диэпоксибутана
SMETANA et al. Photochemical studies of secondary nitramines. Part 2: Ultraviolet photolysis and ozonolysis of RDX in aqueous solutions[Technical Report, Apr. 1975- Dec. 1976]
ES476841A1 (es) Metodo para la apertura de anillos piranicos.
DE68900524D1 (de) Verfahren zur herstellung von benzylmerkaptan.
SU1299085A1 (ru) Способ получения стирола
JPS55102555A (en) Production of 2-chloro-p-toluenesulfonyl chloride
RU95117392A (ru) Способ получения искусственно минерализованной питьевой воды
JPS6476926A (en) Heat treatment of optical fiber glass rod

Legal Events

Date Code Title Description
MK1K Patent expired