GB2263476B - Removing dye from a dyeing solution - Google Patents

Removing dye from a dyeing solution

Info

Publication number
GB2263476B
GB2263476B GB9301275A GB9301275A GB2263476B GB 2263476 B GB2263476 B GB 2263476B GB 9301275 A GB9301275 A GB 9301275A GB 9301275 A GB9301275 A GB 9301275A GB 2263476 B GB2263476 B GB 2263476B
Authority
GB
United Kingdom
Prior art keywords
dyeing solution
removing dye
dye
dyeing
solution
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 - Fee Related
Application number
GB9301275A
Other versions
GB2263476A (en
GB9301275D0 (en
Inventor
Francis Michael John Mccollam
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.)
WL Gore and Associates UK Ltd
WL Gore and Associates Inc
Original Assignee
WL Gore and Associates UK Ltd
WL Gore and Associates 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
Application filed by WL Gore and Associates UK Ltd, WL Gore and Associates Inc filed Critical WL Gore and Associates UK Ltd
Publication of GB9301275D0 publication Critical patent/GB9301275D0/en
Publication of GB2263476A publication Critical patent/GB2263476A/en
Application granted granted Critical
Publication of GB2263476B publication Critical patent/GB2263476B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/0004—General aspects of dyeing
    • D06P1/0008—Dyeing processes in which the dye is not specific (waste liquors)

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Treatment Of Fiber Materials (AREA)
GB9301275A 1992-01-24 1993-01-22 Removing dye from a dyeing solution Expired - Fee Related GB2263476B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929201496A GB9201496D0 (en) 1992-01-24 1992-01-24 Process

Publications (3)

Publication Number Publication Date
GB9301275D0 GB9301275D0 (en) 1993-03-17
GB2263476A GB2263476A (en) 1993-07-28
GB2263476B true GB2263476B (en) 1995-08-16

Family

ID=10709151

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929201496A Pending GB9201496D0 (en) 1992-01-24 1992-01-24 Process
GB9301275A Expired - Fee Related GB2263476B (en) 1992-01-24 1993-01-22 Removing dye from a dyeing solution

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929201496A Pending GB9201496D0 (en) 1992-01-24 1992-01-24 Process

Country Status (6)

Country Link
EP (1) EP0623181A1 (en)
JP (1) JPH07503264A (en)
AU (1) AU3362093A (en)
CA (1) CA2128229A1 (en)
GB (2) GB9201496D0 (en)
WO (1) WO1993015258A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9314537D0 (en) * 1993-07-14 1993-08-25 Gore W L & Ass Uk Purification apparatus
FR2821071B1 (en) 2001-02-19 2004-04-09 Eastman Kodak Co PROCESS FOR RECYCLING WASHING WATER FROM FILM PROCESSING
EP2727885A1 (en) * 2012-10-30 2014-05-07 BSH Umweltservice AG Purification of waste water polluted with organic trace substances
CN109778561B (en) * 2019-01-24 2021-07-06 西安工程大学 Method for recycling reactive dye dyeing salt of cellulose fiber based on ectopic mineralization technology

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507533A (en) *
GB262382A (en) * 1925-12-03 1927-05-05 Darco Sales Corp Process of treating dye effluents
GB1466473A (en) * 1973-11-08 1977-03-09 Ciba Geigy Ag Process for purifying industrial effluents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005011A (en) * 1973-09-13 1977-01-25 American Color & Chemical Corporation Method for treating effluent resulting from the manufacture of synthetic dyestuffs and related intermediate chemicals
WO1984001522A1 (en) * 1982-10-18 1984-04-26 Baxter Travenol Lab Filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507533A (en) *
GB262382A (en) * 1925-12-03 1927-05-05 Darco Sales Corp Process of treating dye effluents
GB1466473A (en) * 1973-11-08 1977-03-09 Ciba Geigy Ag Process for purifying industrial effluents

Also Published As

Publication number Publication date
AU3362093A (en) 1993-09-01
GB2263476A (en) 1993-07-28
CA2128229A1 (en) 1993-08-05
JPH07503264A (en) 1995-04-06
WO1993015258A1 (en) 1993-08-05
EP0623181A1 (en) 1994-11-09
GB9201496D0 (en) 1992-03-11
GB9301275D0 (en) 1993-03-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000122