[go: up one dir, main page]

FR2387270A1 - Procede de preparation de particules de colorants solubles dans l'eau et n'engendrant pas de poussiere - Google Patents

Procede de preparation de particules de colorants solubles dans l'eau et n'engendrant pas de poussiere

Info

Publication number
FR2387270A1
FR2387270A1 FR7811032A FR7811032A FR2387270A1 FR 2387270 A1 FR2387270 A1 FR 2387270A1 FR 7811032 A FR7811032 A FR 7811032A FR 7811032 A FR7811032 A FR 7811032A FR 2387270 A1 FR2387270 A1 FR 2387270A1
Authority
FR
France
Prior art keywords
water
generate dust
preparing particles
dye
dyes soluble
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.)
Granted
Application number
FR7811032A
Other languages
English (en)
Other versions
FR2387270B1 (fr
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.)
Hoechst AG
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 FR2387270A1 publication Critical patent/FR2387270A1/fr
Application granted granted Critical
Publication of FR2387270B1 publication Critical patent/FR2387270B1/fr
Granted legal-status Critical Current

Links

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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0092—Dyes in solid form
    • C09B67/0095—Process features in the making of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Coloring (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Glanulating (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

Procédé pour obtenir des particules de colorant qui résistent à l'abrasion et n'engendrent pas de poussière, ce colorant étant soluble dans l'eau. On pulvérise, par la buse 2, une solution aqueuse de colorant dans un lit tourbillonnaire de particules de colorant qui est produit par un courant gazeux, arrivant par 4, capable d'absorber l'humidité.
FR7811032A 1977-04-14 1978-04-14 Procede de preparation de particules de colorants solubles dans l'eau et n'engendrant pas de poussiere Granted FR2387270A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2716478A DE2716478C2 (de) 1977-04-14 1977-04-14 Verfahren zum Herstellen von abriebfesten, nichtstaubenden, wasserlöslichen Farbstoffteilchen

Publications (2)

Publication Number Publication Date
FR2387270A1 true FR2387270A1 (fr) 1978-11-10
FR2387270B1 FR2387270B1 (fr) 1985-03-01

Family

ID=6006263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811032A Granted FR2387270A1 (fr) 1977-04-14 1978-04-14 Procede de preparation de particules de colorants solubles dans l'eau et n'engendrant pas de poussiere

Country Status (9)

Country Link
JP (1) JPS53128634A (fr)
AR (1) AR219741A1 (fr)
BR (1) BR7802311A (fr)
CH (1) CH633031A5 (fr)
DE (1) DE2716478C2 (fr)
FR (1) FR2387270A1 (fr)
GB (1) GB1567734A (fr)
IN (1) IN148409B (fr)
IT (1) IT1095579B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405983A1 (fr) * 1977-10-15 1979-05-11 Ciba Geigy Ag Procede pour granuler des pigments
EP0024654A1 (fr) * 1979-08-22 1981-03-11 Ciba-Geigy Ag Granulés de colorants réactifs et procédé pour leur fabrication
EP0024655A3 (fr) * 1979-08-22 1981-03-25 Ciba-Geigy Ag Ganulés de colorants complexes métallifères et procédé pour leur préparation
FR2468633A1 (fr) * 1979-09-21 1981-05-08 Ugine Kuhlmann Procede de preparation de colorants complexes metalliferes azoiques 1/2 dissymetriques monosulfones sous forme de granules non poussiereux, solubles dans l'eau et granules ainsi obtenus
WO1992007912A1 (fr) * 1990-10-31 1992-05-14 Eastman Kodak Company Procede de traitement de pigments avec lit fluidise
WO1999005226A1 (fr) * 1997-07-21 1999-02-04 Clariant Finance (Bvi) Limited Agregats granulaires, leur fabrication et leur emploi

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560747A (en) * 1979-10-30 1985-12-24 Ciba Geigy Corporation Process for producing granulates of water-soluble dyes by fluidized bed granulation
IT1212796B (it) * 1983-12-12 1989-11-30 Ates Componenti Elettron Sincronizzatore di fase di tipo digitale per segnali isofrequenziali, particolarmente per demodulatore di segnali.
CH658667A5 (de) * 1984-05-04 1986-11-28 Ciba Geigy Ag Verfahren zur herstellung von farbstoffgranulaten.
DE3635313A1 (de) * 1986-10-17 1988-04-28 Bayer Ag Verfahren zur herstellung von granulaten
JP3092152B2 (ja) * 1990-08-28 2000-09-25 住友化学工業株式会社 顆粒状反応染料組成物及びそれを用いるセルロース系繊維材料の染色または捺染方法
JP4724617B2 (ja) * 2006-07-25 2011-07-13 本田技研工業株式会社 パーキングブレーキ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1254730A (en) * 1969-02-13 1971-11-24 Vyzk Ustav Organ Syntez A process for isolating reactive dyestuffs, or reactive optical brightening agents.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1373167A (en) * 1972-01-26 1974-11-06 Ici Ltd Manufacture of dyestuff powder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1254730A (en) * 1969-02-13 1971-11-24 Vyzk Ustav Organ Syntez A process for isolating reactive dyestuffs, or reactive optical brightening agents.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405983A1 (fr) * 1977-10-15 1979-05-11 Ciba Geigy Ag Procede pour granuler des pigments
EP0024654A1 (fr) * 1979-08-22 1981-03-11 Ciba-Geigy Ag Granulés de colorants réactifs et procédé pour leur fabrication
EP0024655A3 (fr) * 1979-08-22 1981-03-25 Ciba-Geigy Ag Ganulés de colorants complexes métallifères et procédé pour leur préparation
FR2468633A1 (fr) * 1979-09-21 1981-05-08 Ugine Kuhlmann Procede de preparation de colorants complexes metalliferes azoiques 1/2 dissymetriques monosulfones sous forme de granules non poussiereux, solubles dans l'eau et granules ainsi obtenus
WO1992007912A1 (fr) * 1990-10-31 1992-05-14 Eastman Kodak Company Procede de traitement de pigments avec lit fluidise
WO1999005226A1 (fr) * 1997-07-21 1999-02-04 Clariant Finance (Bvi) Limited Agregats granulaires, leur fabrication et leur emploi
US6712862B1 (en) 1997-07-21 2004-03-30 Clariant Finance (Bvi) Limited Granular compacts, their production and use

Also Published As

Publication number Publication date
IT1095579B (it) 1985-08-10
BR7802311A (pt) 1978-11-28
CH633031A5 (en) 1982-11-15
DE2716478A1 (de) 1978-10-26
JPS53128634A (en) 1978-11-09
IN148409B (fr) 1981-02-14
JPS6143389B2 (fr) 1986-09-27
IT7822245A0 (it) 1978-04-12
FR2387270B1 (fr) 1985-03-01
AR219741A1 (es) 1980-09-15
GB1567734A (en) 1980-05-21
DE2716478C2 (de) 1987-01-08

Similar Documents

Publication Publication Date Title
FR2387270A1 (fr) Procede de preparation de particules de colorants solubles dans l'eau et n'engendrant pas de poussiere
IE42551L (en) Pre-coated microscope slides
ES446013A1 (es) Perfeccionamientos introducidos en una cabeza de ducha.
GB1270185A (en) Improvements in and relating to the continuous pickling of cast copper rod, strip, stock or tube
FR2338979A1 (fr) Procede de coloration et de nuancement d'agents de revetement dilues a l'eau, au moyen de pates de pigment
IT1038092B (it) Testa spruzzatrice per spruzzo turbolento
JPS5278800A (en) Drying of ammonia gas flow
GB797273A (en) Improvements in or relating to spray nozzles
OA05381A (fr) Procédé et pâtes d'impression pour l'obtention de réserves colorées avec des colorants réactifs sous des colorants réactifs.
FR2374387A1 (fr) Preparations aqueuses de colorants insolubles dans l'eau
NO153781C (no) Snoekanon.
FR1047917A (fr) Procédé d'amélioration de la solidité à l'eau des teintures et impressions obtenues à partir de colorants solubles dans l'eau, procédé d'obtention des préparations appropriées à cet usage, et matières teintes ou imprimées améliorées
BG32846A3 (en) Method for obtaining of n- methylcarbamide
SU629956A1 (ru) Аппарат дл проведени процесса абсорбции и мокрого пылеулавливани
NABEREZHNOVA et al. Unstable flow in the region of the interaction of an underexpanded jet with a barrier
SU545392A1 (ru) Устройство дл получени порошков распылением металлических расплавов
FR2388864A1 (fr) Procede pour obtenir des preparations tinctoriales liquides concentrees
JPS5314667A (en) Spouting and mixing apparatus for fluid of reducing agent
SU515533A1 (ru) Пневматический распылитель жидкости
Saripalli Visualization Studies of jet impingement flows at McDonnell douglas research laboratories
FR2310067A1 (fr) Cede et appareil pour la fabrication de tubes et notamment de buses de projection de jets d'encre de haute precision
JPS5391415A (en) Ultrasonic atomizer
Lutter et al. Degreasing
BE870441A (fr) Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuse
Yarimci et al. Stability analysis of shell-like structures by complementary energy

Legal Events

Date Code Title Description
ST Notification of lapse