GB2263695B - Method of decolourising water - Google Patents

Method of decolourising water

Info

Publication number
GB2263695B
GB2263695B GB9302543A GB9302543A GB2263695B GB 2263695 B GB2263695 B GB 2263695B GB 9302543 A GB9302543 A GB 9302543A GB 9302543 A GB9302543 A GB 9302543A GB 2263695 B GB2263695 B GB 2263695B
Authority
GB
United Kingdom
Prior art keywords
decolourising
water
decolourising water
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
GB9302543A
Other versions
GB9302543D0 (en
GB2263695A (en
Inventor
Melanie Brown
Ralph Harris
Anne Marie Jacques
Alexander Edward Buchan
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.)
Archaeus Technology Group Ltd
Original Assignee
Archaeus Technology Group 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
Priority claimed from GB909017611A external-priority patent/GB9017611D0/en
Application filed by Archaeus Technology Group Ltd filed Critical Archaeus Technology Group Ltd
Priority to GB9302543A priority Critical patent/GB2263695B/en
Publication of GB9302543D0 publication Critical patent/GB9302543D0/en
Publication of GB2263695A publication Critical patent/GB2263695A/en
Application granted granted Critical
Publication of GB2263695B publication Critical patent/GB2263695B/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
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • 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
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
GB9302543A 1990-08-10 1993-02-09 Method of decolourising water Expired - Fee Related GB2263695B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9302543A GB2263695B (en) 1990-08-10 1993-02-09 Method of decolourising water

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909017611A GB9017611D0 (en) 1990-08-10 1990-08-10 Method of decolourising water
PCT/GB1991/001369 WO1992002460A1 (en) 1990-08-10 1991-08-12 Method of decolourising water
GB9302543A GB2263695B (en) 1990-08-10 1993-02-09 Method of decolourising water

Publications (3)

Publication Number Publication Date
GB9302543D0 GB9302543D0 (en) 1993-06-09
GB2263695A GB2263695A (en) 1993-08-04
GB2263695B true GB2263695B (en) 1994-02-23

Family

ID=26297495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9302543A Expired - Fee Related GB2263695B (en) 1990-08-10 1993-02-09 Method of decolourising water

Country Status (1)

Country Link
GB (1) GB2263695B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045599A (en) * 1964-05-01 1966-10-12 Ici Ltd Clarification of water
US3533940A (en) * 1967-06-02 1970-10-13 Quintin P Peniston Method for treating an aqueous medium with chitosan and derivatives of chitin to remove an impurity
US3635818A (en) * 1968-12-06 1972-01-18 Maria Gertrude Muzzarelli Chitin and chitosan as chromatographic supports and adsorbents for collection of metal ions from organic and aqueous solutions and sea water
EP0380288A1 (en) * 1989-01-27 1990-08-01 Union Camp Corporation Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphtalene

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1045599A (en) * 1964-05-01 1966-10-12 Ici Ltd Clarification of water
US3533940A (en) * 1967-06-02 1970-10-13 Quintin P Peniston Method for treating an aqueous medium with chitosan and derivatives of chitin to remove an impurity
US3635818A (en) * 1968-12-06 1972-01-18 Maria Gertrude Muzzarelli Chitin and chitosan as chromatographic supports and adsorbents for collection of metal ions from organic and aqueous solutions and sea water
EP0380288A1 (en) * 1989-01-27 1990-08-01 Union Camp Corporation Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphtalene

Also Published As

Publication number Publication date
GB9302543D0 (en) 1993-06-09
GB2263695A (en) 1993-08-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070812