IT983415B - Processo migliorato per la prepa razione di materie coloranti in polvere - Google Patents

Processo migliorato per la prepa razione di materie coloranti in polvere

Info

Publication number
IT983415B
IT983415B IT19501/73A IT1950173A IT983415B IT 983415 B IT983415 B IT 983415B IT 19501/73 A IT19501/73 A IT 19501/73A IT 1950173 A IT1950173 A IT 1950173A IT 983415 B IT983415 B IT 983415B
Authority
IT
Italy
Prior art keywords
improved process
powder materials
coloring powder
prepa ration
prepa
Prior art date
Application number
IT19501/73A
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT983415B publication Critical patent/IT983415B/it

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
    • C09B67/0096—Purification; Precipitation; Filtration
    • 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
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0003—Drying, e.g. sprax drying; Sublimation of the solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Drying Of Solid Materials (AREA)
IT19501/73A 1972-01-26 1973-01-23 Processo migliorato per la prepa razione di materie coloranti in polvere IT983415B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB368272A GB1373167A (en) 1972-01-26 1972-01-26 Manufacture of dyestuff powder

Publications (1)

Publication Number Publication Date
IT983415B true IT983415B (it) 1974-10-31

Family

ID=9762942

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19501/73A IT983415B (it) 1972-01-26 1973-01-23 Processo migliorato per la prepa razione di materie coloranti in polvere

Country Status (9)

Country Link
US (1) US3815252A (it)
JP (1) JPS4884117A (it)
AR (1) AR195411A1 (it)
CH (1) CH571050A5 (it)
DD (1) DD109019A5 (it)
DE (1) DE2303626A1 (it)
FR (1) FR2169242B1 (it)
GB (1) GB1373167A (it)
IT (1) IT983415B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656408C2 (de) * 1976-12-13 1983-12-15 CIBA-GEIGY AG, 4002 Basel Verfahren zur Herstellung von staubarmen Präparaten und deren Verwendung
DE2716478C2 (de) * 1977-04-14 1987-01-08 Hoechst Ag, 6230 Frankfurt Verfahren zum Herstellen von abriebfesten, nichtstaubenden, wasserlöslichen Farbstoffteilchen
US4215990A (en) 1978-04-14 1980-08-05 Purex Corporation Peroxygen bleaching and laundering compositions
EP0015464A3 (de) * 1979-03-06 1981-02-25 Mobay Chemical Corporation Verfahren zur Herstellung von Farbstoffpulvern oder Farbstoffgranulaten
US4327998A (en) * 1979-03-06 1982-05-04 Mobay Chemical Corporation Process for manufacturing of dyestuff preparations
EP0024654A1 (de) * 1979-08-22 1981-03-11 Ciba-Geigy Ag Granulate von faserreaktiven Farbstoffen und Verfahren zu ihrer Herstellung
EP0024655A3 (de) * 1979-08-22 1981-03-25 Ciba-Geigy Ag Granulate von Metallkomplexfarbstoffen und Verfahren zu ihrer Herstellung
US4663859A (en) * 1985-10-04 1987-05-12 Ciba-Geigy Corporation Method for improving strength of dry dye particles and reducing explosion hazards
DE4422438A1 (de) 1994-06-29 1996-01-04 Hoechst Ag Vorrichtung und Verfahren zum Eintrag von Zuschlagstoffen in Scheibenzerstäubungstrocknern
DE19705329A1 (de) 1997-02-12 1998-08-13 Basf Ag Dicarbonsäurekristallisate
DE102011080235A1 (de) * 2011-08-01 2013-02-07 Wacker Chemie Ag Verfahren zur Herstellung von Dispersionspulvern
CN109289220A (zh) * 2018-11-20 2019-02-01 南京同皓干燥设备有限公司 一种高效喷雾干燥机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU38563A1 (it) * 1959-05-02
DK118230B (da) * 1964-04-17 1970-07-20 Atomizer N Ak Fremgangsmåde og anlæg til udvinding af et tørt, fritstrømmende glukoseprodukt af en opløsning heraf.
NL136770C (it) * 1964-09-02 1972-10-16
US3349500A (en) * 1966-03-23 1967-10-31 Dorr Oliver Inc Agglomerative drying
US3414980A (en) * 1967-02-21 1968-12-10 Nat Dairy Prod Corp Method of spray drying

Also Published As

Publication number Publication date
CH571050A5 (it) 1975-12-31
GB1373167A (en) 1974-11-06
JPS4884117A (it) 1973-11-08
AR195411A1 (es) 1973-10-08
US3815252A (en) 1974-06-11
DD109019A5 (it) 1974-10-12
DE2303626A1 (de) 1973-08-02
FR2169242A1 (it) 1973-09-07
FR2169242B1 (it) 1976-05-14

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