GB2141728B - Purifying aqueous dyestuff solutions from inorganic salts - Google Patents

Purifying aqueous dyestuff solutions from inorganic salts

Info

Publication number
GB2141728B
GB2141728B GB08410871A GB8410871A GB2141728B GB 2141728 B GB2141728 B GB 2141728B GB 08410871 A GB08410871 A GB 08410871A GB 8410871 A GB8410871 A GB 8410871A GB 2141728 B GB2141728 B GB 2141728B
Authority
GB
United Kingdom
Prior art keywords
inorganic salts
purifying aqueous
aqueous dyestuff
dyestuff solutions
solutions
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
Application number
GB08410871A
Other versions
GB2141728A (en
GB8410871D0 (en
Inventor
Kunitaka Ozawa
Masahiro Haruta
Tsuyoshi Eida
Takashi Hamamoto
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP58072980A external-priority patent/JPS59199765A/en
Priority claimed from JP11685283A external-priority patent/JPS609753A/en
Priority claimed from JP11685083A external-priority patent/JPS609751A/en
Priority claimed from JP11684883A external-priority patent/JPS609749A/en
Priority claimed from JP11684983A external-priority patent/JPS609750A/en
Priority claimed from JP11685483A external-priority patent/JPS609755A/en
Priority claimed from JP11685183A external-priority patent/JPS609752A/en
Priority claimed from JP11685383A external-priority patent/JPS609754A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB8410871D0 publication Critical patent/GB8410871D0/en
Publication of GB2141728A publication Critical patent/GB2141728A/en
Publication of GB2141728B publication Critical patent/GB2141728B/en
Application granted granted Critical
Expired 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
    • C09B67/0096—Purification; Precipitation; Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
    • B01D15/361—Ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
GB08410871A 1983-04-27 1984-04-27 Purifying aqueous dyestuff solutions from inorganic salts Expired GB2141728B (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP58072980A JPS59199765A (en) 1983-04-27 1983-04-27 Dye purification equipment
JP11685083A JPS609751A (en) 1983-06-30 1983-06-30 Ink manufacturing device
JP11684883A JPS609749A (en) 1983-06-30 1983-06-30 Ink manufacturing apparatus
JP11684983A JPS609750A (en) 1983-06-30 1983-06-30 Ink manufacturing device
JP11685283A JPS609753A (en) 1983-06-30 1983-06-30 Ink manufacturing device
JP11685483A JPS609755A (en) 1983-06-30 1983-06-30 Ink manufacturing device
JP11685183A JPS609752A (en) 1983-06-30 1983-06-30 Ink manufacturing device
JP11685383A JPS609754A (en) 1983-06-30 1983-06-30 Ink manufacturing device

Publications (3)

Publication Number Publication Date
GB8410871D0 GB8410871D0 (en) 1984-06-06
GB2141728A GB2141728A (en) 1985-01-03
GB2141728B true GB2141728B (en) 1987-07-08

Family

ID=27572651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410871A Expired GB2141728B (en) 1983-04-27 1984-04-27 Purifying aqueous dyestuff solutions from inorganic salts

Country Status (2)

Country Link
GB (1) GB2141728B (en)
HK (1) HK72991A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6253385A (en) * 1985-09-02 1987-03-09 Canon Inc Recording solution

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE567852A (en) * 1957-05-21
US3179587A (en) * 1960-02-19 1965-04-20 Fmc Corp Cellulose crystallite aggregates in chromatographical adsorption

Also Published As

Publication number Publication date
GB2141728A (en) 1985-01-03
HK72991A (en) 1991-09-13
GB8410871D0 (en) 1984-06-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20040426