IT967418B - PROCEDURE OF SEPARATION OF COLORING MATERIALS BY ADSORPTION - Google Patents

PROCEDURE OF SEPARATION OF COLORING MATERIALS BY ADSORPTION

Info

Publication number
IT967418B
IT967418B IT29143/72A IT2914372A IT967418B IT 967418 B IT967418 B IT 967418B IT 29143/72 A IT29143/72 A IT 29143/72A IT 2914372 A IT2914372 A IT 2914372A IT 967418 B IT967418 B IT 967418B
Authority
IT
Italy
Prior art keywords
adsorption
separation
procedure
coloring materials
coloring
Prior art date
Application number
IT29143/72A
Other languages
Italian (it)
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Application granted granted Critical
Publication of IT967418B publication Critical patent/IT967418B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/07—Processes using organic exchangers in the weakly acidic form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2357/00—Characterised by the use of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Water Treatment By Sorption (AREA)
IT29143/72A 1971-09-16 1972-09-13 PROCEDURE OF SEPARATION OF COLORING MATERIALS BY ADSORPTION IT967418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18125971A 1971-09-16 1971-09-16

Publications (1)

Publication Number Publication Date
IT967418B true IT967418B (en) 1974-02-28

Family

ID=22663520

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29143/72A IT967418B (en) 1971-09-16 1972-09-13 PROCEDURE OF SEPARATION OF COLORING MATERIALS BY ADSORPTION

Country Status (8)

Country Link
JP (1) JPS4837957A (en)
CA (1) CA992877A (en)
CH (1) CH560168A5 (en)
DE (1) DE2245513A1 (en)
FR (1) FR2153058B1 (en)
GB (1) GB1401784A (en)
IT (1) IT967418B (en)
NL (1) NL7212591A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1059661A (en) * 1974-11-11 1979-07-31 Steven L. Rock Decolorization of effluents from pulp mills
FR2299385A1 (en) * 1975-02-03 1976-08-27 Finedoc Sica Sa Anthocyan foodstuff colourings - obtd. from grape marc by treatment with anionic resin
DE2709914C2 (en) * 1977-03-08 1986-10-09 INTERATOM GmbH, 5060 Bergisch Gladbach Liquid metal-cooled nuclear reactor with devices to prevent the convection of metal vapors
JPS55101090A (en) * 1979-01-29 1980-08-01 Tokyo Shibaura Electric Co Shielding plug
IT1204469B (en) * 1986-03-07 1989-03-01 Enichem Fibre Spa PROCEDURE FOR THE TREATMENT OF WASTE WATER DERIVED FROM THE IN-LINE DYEING OF ACRYLIC FIBERS
EP1313781B2 (en) * 2000-08-29 2017-11-22 Avantor Performance Materials, LLC Functionalized polymeric media for separation of analytes
CN111115755B (en) * 2018-11-01 2022-08-09 烟台安诺其精细化工有限公司 Treatment method of waste water in production of dye intermediate bromamine acid
CN113603177B (en) * 2021-02-07 2022-09-27 北京航空航天大学 Reconfigurable and regenerative azo dye adsorption method and application thereof

Also Published As

Publication number Publication date
DE2245513A1 (en) 1973-03-22
JPS4837957A (en) 1973-06-04
FR2153058B1 (en) 1976-08-13
FR2153058A1 (en) 1973-04-27
GB1401784A (en) 1975-07-30
NL7212591A (en) 1973-03-20
CA992877A (en) 1976-07-13
CH560168A5 (en) 1975-03-27

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