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DK243179A - Fremgangsmaade til kontinuerlig diazotering af aminer - Google Patents

Fremgangsmaade til kontinuerlig diazotering af aminer

Info

Publication number
DK243179A
DK243179A DK243179A DK243179A DK243179A DK 243179 A DK243179 A DK 243179A DK 243179 A DK243179 A DK 243179A DK 243179 A DK243179 A DK 243179A DK 243179 A DK243179 A DK 243179A
Authority
DK
Denmark
Prior art keywords
diazotation
amines
procedure
continuous
continuous diazotation
Prior art date
Application number
DK243179A
Other languages
English (en)
Inventor
H Behringer
K Karrenbauer
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of DK243179A publication Critical patent/DK243179A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/20—Diazonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK243179A 1978-06-12 1979-06-11 Fremgangsmaade til kontinuerlig diazotering af aminer DK243179A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782825655 DE2825655A1 (de) 1978-06-12 1978-06-12 Verfahren zur kontinuierlichen diazotierung von aminen

Publications (1)

Publication Number Publication Date
DK243179A true DK243179A (da) 1979-12-13

Family

ID=6041578

Family Applications (1)

Application Number Title Priority Date Filing Date
DK243179A DK243179A (da) 1978-06-12 1979-06-11 Fremgangsmaade til kontinuerlig diazotering af aminer

Country Status (7)

Country Link
US (1) US4268437A (da)
EP (1) EP0006190B1 (da)
JP (1) JPS6014019B2 (da)
BR (1) BR7903698A (da)
DE (2) DE2825655A1 (da)
DK (1) DK243179A (da)
IN (1) IN151785B (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115926765A (zh) * 2021-08-27 2023-04-07 中国石油天然气股份有限公司 一种重氮盐释气型有机垢解除剂及其制备方法

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104375A1 (de) * 1981-02-07 1982-08-19 Hoechst Ag, 6000 Frankfurt Verfahren zur steuerung von diazotierungsreaktionen
EP0220130B1 (de) * 1985-08-22 1990-03-28 Ciba-Geigy Ag Verfahren zur Bestimmung der Diazonium-Ionenkonzentration
US4737349A (en) * 1985-11-01 1988-04-12 Ciba-Geigy Corporation Tubular reactor for heterogeneous reactions
US4918168A (en) 1987-11-24 1990-04-17 Mallinckrodt Inc. Process for the continuous diazotization of amines in a multi-stage reactor
US5055563A (en) * 1990-06-13 1991-10-08 Mallinckrodt Specialty Chemicals Company Continuous preparation of aromatic diazonium fluoride salts from corresponding aromatic amines
IL154538A (en) 1994-12-15 2009-12-24 Cabot Corp The reaction of carbon black with diazonium salts, the resulting carbon black products
US5807494A (en) 1994-12-15 1998-09-15 Boes; Ralph Ulrich Gel compositions comprising silica and functionalized carbon products
US5571311A (en) 1994-12-15 1996-11-05 Cabot Corporation Ink jet ink formulations containing carbon black products
US5554739A (en) * 1994-12-15 1996-09-10 Cabot Corporation Process for preparing carbon materials with diazonium salts and resultant carbon products
IL116376A (en) 1994-12-15 2001-03-19 Cabot Corp Aqueous ink jet ink compositions containing modified carbon products
US5575845A (en) 1994-12-15 1996-11-19 Cabot Corporation Carbon black products for coloring mineral binders
US6323273B1 (en) 1995-05-22 2001-11-27 Cabot Corporation Elastomeric compounds incorporating silicon-treated carbon blacks
US5869550A (en) * 1995-05-22 1999-02-09 Cabot Corporation Method to improve traction using silicon-treated carbon blacks
US6110994A (en) * 1996-06-14 2000-08-29 Cabot Corporation Polymeric products containing modified carbon products and methods of making and using the same
US6069190A (en) * 1996-06-14 2000-05-30 Cabot Corporation Ink compositions having improved latency
US5707432A (en) * 1996-06-14 1998-01-13 Cabot Corporation Modified carbon products and inks and coatings containing modified carbon products
US5922118A (en) * 1996-06-14 1999-07-13 Cabot Corporation Modified colored pigments and ink jet inks, inks, and coatings containing modified colored pigments
EP0909212B1 (en) 1996-06-14 2012-02-01 Cabot Corporation Use and method for use of modified carbon adsorbents
EP0929604A1 (en) * 1996-09-25 1999-07-21 Cabot Corporation Pre-coupled silicon-treated carbon blacks
JP2001501239A (ja) 1996-09-25 2001-01-30 キャボット コーポレイション シリカで被覆されたカーボンブラック
US6017980A (en) * 1997-03-27 2000-01-25 Cabot Corporation Elastomeric compounds incorporating metal-treated carbon blacks
US5904762A (en) 1997-04-18 1999-05-18 Cabot Corporation Method of making a multi-phase aggregate using a multi-stage process
US5895522A (en) * 1997-08-12 1999-04-20 Cabot Corporation Modified carbon products with leaving groups and inks and coatings containing modified carbon products
US6068688A (en) * 1997-11-12 2000-05-30 Cabot Corporation Particle having an attached stable free radical and methods of making the same
US6387500B1 (en) 1997-11-06 2002-05-14 Cabot Corporation Multi-layered coatings and coated paper and paperboards
US5935861A (en) * 1997-11-21 1999-08-10 Boehringer Mannheim Corporation Diazonium ion assay reagents and methods for their use
US6472471B2 (en) 1997-12-16 2002-10-29 Cabot Corporation Polymeric products containing modified carbon products and methods of making and using the same
DE19858856A1 (de) * 1998-12-19 2000-06-21 Merck Patent Gmbh Verfahren zur Herstellung von Arylmetallverbindungen und deren Umsetzung mit Elektrophilen
CA2292862A1 (en) * 1999-12-22 2001-06-22 Bayer Inc. Modular reactor system allowing control of particle size during chemical precipitation
DK1257602T3 (da) * 2000-02-09 2004-03-15 Clariant Finance Bvi Ltd Fremgangsmåde til fremstilling af azofarvemidler i mikroreaktorer
US7135266B2 (en) 2000-02-09 2006-11-14 Clariant Finance (Bvi) Limited Preparation of azo colorants in microreactors and their use in electrophotographic toners and developers, powder coatings, ink jet inks and electronic medias
CN111077145A (zh) * 2019-12-26 2020-04-28 沈阳化工研究院有限公司 连续生产中芳香胺重氮化反应转化率测定和/或控制方法
CN113527136B (zh) * 2021-08-19 2023-08-04 浙江迪邦化工有限公司 生产对硝基苯胺重氮盐的系统和工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT191399B (de) * 1953-03-18 1957-08-26 Hermann Dr Schmid Verfahren zur Herstellung von Diazoverbindungen
NL96899C (da) * 1954-08-26
DE1231251B (de) * 1963-11-28 1966-12-29 Basf Ag Verfahren zur kontinuierlichen Herstellung von Diazoverbindungen
DE1226594B (de) * 1963-12-19 1966-10-13 Basf Ag Verfahren zur kontinuierlichen Herstellung von Diazoniumloesungen
CS176753B1 (da) * 1975-04-29 1977-06-30
GB1547760A (en) * 1975-08-12 1979-06-27 Ciba Geigy Ag Control of continuos diazotisation of aromatic amines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115926765A (zh) * 2021-08-27 2023-04-07 中国石油天然气股份有限公司 一种重氮盐释气型有机垢解除剂及其制备方法

Also Published As

Publication number Publication date
EP0006190B1 (de) 1981-07-01
DE2960445D1 (en) 1981-10-08
DE2825655A1 (de) 1979-12-20
JPS6014019B2 (ja) 1985-04-11
US4268437A (en) 1981-05-19
IN151785B (da) 1983-07-30
BR7903698A (pt) 1980-02-05
JPS54163531A (en) 1979-12-26
EP0006190A1 (de) 1980-01-09

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Legal Events

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