ES477705A1 - Procedimiento para preparar una suspension acuosa de un com-puesto azoico insoluble en agua. - Google Patents
Procedimiento para preparar una suspension acuosa de un com-puesto azoico insoluble en agua.Info
- Publication number
- ES477705A1 ES477705A1 ES477705A ES477705A ES477705A1 ES 477705 A1 ES477705 A1 ES 477705A1 ES 477705 A ES477705 A ES 477705A ES 477705 A ES477705 A ES 477705A ES 477705 A1 ES477705 A1 ES 477705A1
- Authority
- ES
- Spain
- Prior art keywords
- hereinafter referred
- reaction zone
- coupling process
- water
- stream containing
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000006149 azo coupling reaction Methods 0.000 title 1
- -1 azo compound Chemical class 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000001989 diazonium salts Chemical class 0.000 abstract 1
- 238000006193 diazotization reaction Methods 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/006—Special methods of performing the coupling reaction characterised by process features
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
- C09B41/005—Special methods of performing the coupling reaction characterised by the coupling medium containing low molecular weight dispersing agents; containing surface active polythylene gylcols
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S534/00—Organic compounds -- part of the class 532-570 series
- Y10S534/07—Automatic and/or continuous temperature control in the preparation of azo compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB581878 | 1978-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES477705A1 true ES477705A1 (es) | 1979-10-16 |
Family
ID=9803181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES477705A Expired ES477705A1 (es) | 1978-02-14 | 1979-02-14 | Procedimiento para preparar una suspension acuosa de un com-puesto azoico insoluble en agua. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4252718A (en, 2012) |
| JP (1) | JPS54120636A (en, 2012) |
| BE (1) | BE874077A (en, 2012) |
| CH (1) | CH637982A5 (en, 2012) |
| DD (1) | DD142047A5 (en, 2012) |
| DE (1) | DE2903717A1 (en, 2012) |
| ES (1) | ES477705A1 (en, 2012) |
| FR (1) | FR2416924A1 (en, 2012) |
| GB (1) | GB2021132B (en, 2012) |
| IT (1) | IT1110291B (en, 2012) |
| PL (1) | PL213342A1 (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2129434B (en) * | 1982-10-08 | 1986-04-16 | Ciba Geigy Ag | Production of azo compounds |
| CH655125A5 (de) * | 1983-09-21 | 1986-03-27 | Ciba Geigy Ag | Verfahren zur herstellung von azofarbstoffpraeparaten. |
| CH660494B (en, 2012) * | 1984-12-12 | 1987-04-30 | ||
| TW233304B (en, 2012) * | 1992-04-02 | 1994-11-01 | Hoechst Mitsubishi Kasei | |
| DE4447593C2 (de) | 1994-10-05 | 2000-12-07 | Clariant Gmbh | Toner für elektrophotographische Entwickler, enthaltend ein Azogelbpigment |
| DE69910539T2 (de) * | 1998-01-29 | 2004-06-24 | Cabot Corp., Boston | Verfahren zur reinigung einer dispersion und herstellung von inkjet tinten |
| US6346361B1 (en) * | 1999-10-06 | 2002-02-12 | Clariant Finance (Bvi) Limited | Method for synthesizing polymeric AZO dyes |
| DE102004019560A1 (de) * | 2004-04-22 | 2005-11-10 | Clariant Gmbh | Hochreine Naphthol AS-Pigmente |
| DE102004019561A1 (de) * | 2004-04-22 | 2005-11-10 | Clariant Gmbh | Verfahren zur Herstellung hochreiner Azofarbmittel |
| GB0416256D0 (en) * | 2004-07-20 | 2004-08-25 | Avecia Ltd | Manufacturing process |
| CN101054473B (zh) * | 2006-04-10 | 2010-10-20 | 浙江龙盛集团股份有限公司 | 一种耦合生产设备及生产工艺 |
| CN104830089B (zh) * | 2015-04-29 | 2017-04-19 | 绍兴文理学院 | 一种染料连续偶合及减少能耗的方法 |
| CN113634216B (zh) * | 2021-08-26 | 2022-05-31 | 大连理工大学 | 一种在管路式反应器中连续重氮化连续偶合生产水溶性偶氮染料的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD77985A (en, 2012) * | ||||
| CA572950A (en) * | 1959-03-24 | General Aniline And Film Corporation | Production of azoic pigments | |
| US2478767A (en) * | 1945-10-04 | 1949-08-09 | Du Pont | Manufacture of azo compounds |
| DE1231251B (de) * | 1963-11-28 | 1966-12-29 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Diazoverbindungen |
| DE1934388B2 (de) * | 1969-07-07 | 1975-01-16 | Vyzkumny Ustav Organickych Syntez, Pardubice-Rybitvi (Tschechoslowakei) | Verfahren zur wiederholten Chargenherstellung von Azofarbstoffen |
| US3793305A (en) * | 1970-09-14 | 1974-02-19 | Du Pont | One-step process of preparing azo dyes by simultaneous diazotization |
| US4018751A (en) * | 1975-04-09 | 1977-04-19 | American Cyanamid Company | Continuous process for aminoazobenzene |
| US4159264A (en) * | 1975-08-09 | 1979-06-26 | Ciba-Geigy Corporation | Automatic control of azo coupling processes in the manufacture of azo pigments |
-
1979
- 1979-01-31 DE DE19792903717 patent/DE2903717A1/de not_active Withdrawn
- 1979-01-31 GB GB7903441A patent/GB2021132B/en not_active Expired
- 1979-02-05 IT IT19904/79A patent/IT1110291B/it active
- 1979-02-09 BE BE0/193387A patent/BE874077A/xx not_active IP Right Cessation
- 1979-02-09 US US06/011,049 patent/US4252718A/en not_active Expired - Lifetime
- 1979-02-10 PL PL21334279A patent/PL213342A1/xx unknown
- 1979-02-13 FR FR7903607A patent/FR2416924A1/fr active Granted
- 1979-02-13 DD DD79211009A patent/DD142047A5/de unknown
- 1979-02-13 CH CH136479A patent/CH637982A5/de not_active IP Right Cessation
- 1979-02-14 ES ES477705A patent/ES477705A1/es not_active Expired
- 1979-02-14 JP JP1512779A patent/JPS54120636A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH637982A5 (de) | 1983-08-31 |
| US4252718A (en) | 1981-02-24 |
| GB2021132B (en) | 1982-07-21 |
| BE874077A (fr) | 1979-08-09 |
| GB2021132A (en) | 1979-11-28 |
| FR2416924B1 (en, 2012) | 1983-07-22 |
| DE2903717A1 (de) | 1979-08-16 |
| PL213342A1 (pl) | 1979-10-22 |
| IT7919904A0 (it) | 1979-02-05 |
| JPS54120636A (en) | 1979-09-19 |
| DD142047A5 (de) | 1980-06-04 |
| FR2416924A1 (fr) | 1979-09-07 |
| IT1110291B (it) | 1985-12-23 |
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