IT971801B - Procedimento di isolamento - Google Patents

Procedimento di isolamento

Info

Publication number
IT971801B
IT971801B IT3269272A IT3269272A IT971801B IT 971801 B IT971801 B IT 971801B IT 3269272 A IT3269272 A IT 3269272A IT 3269272 A IT3269272 A IT 3269272A IT 971801 B IT971801 B IT 971801B
Authority
IT
Italy
Prior art keywords
isolation
procedure
Prior art date
Application number
IT3269272A
Other languages
English (en)
Italian (it)
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 IT971801B publication Critical patent/IT971801B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0288—Applications, solvents
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
IT3269272A 1971-12-07 1972-12-07 Procedimento di isolamento IT971801B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5674371A GB1399100A (en) 1971-12-07 1971-12-07 Isolation and purification of water-soluble dyes

Publications (1)

Publication Number Publication Date
IT971801B true IT971801B (it) 1974-05-10

Family

ID=10477422

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3269272A IT971801B (it) 1971-12-07 1972-12-07 Procedimento di isolamento

Country Status (7)

Country Link
JP (1) JPS4864001A (enExample)
AU (1) AU469802B2 (enExample)
DE (1) DE2259975A1 (enExample)
FR (1) FR2162506B1 (enExample)
GB (1) GB1399100A (enExample)
IT (1) IT971801B (enExample)
NL (1) NL7216607A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9912482D0 (en) * 1999-06-01 1999-07-28 Clariant Int Ltd Process for preparing purified dyestuffs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB640915A (en) * 1946-08-07 1950-08-02 Chadeloid Corp Improvements in and relating to the purifying of organic dyestuffs

Also Published As

Publication number Publication date
GB1399100A (en) 1975-06-25
AU469802B2 (en) 1976-02-26
DE2259975A1 (de) 1973-06-20
FR2162506A1 (enExample) 1973-07-20
NL7216607A (enExample) 1973-06-12
JPS4864001A (enExample) 1973-09-05
AU4974972A (en) 1974-06-27
FR2162506B1 (enExample) 1977-01-14

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