ATE122025T1 - Verfahren zum entfärben von wasser. - Google Patents

Verfahren zum entfärben von wasser.

Info

Publication number
ATE122025T1
ATE122025T1 AT91914966T AT91914966T ATE122025T1 AT E122025 T1 ATE122025 T1 AT E122025T1 AT 91914966 T AT91914966 T AT 91914966T AT 91914966 T AT91914966 T AT 91914966T AT E122025 T1 ATE122025 T1 AT E122025T1
Authority
AT
Austria
Prior art keywords
pct
water
date feb
adsorbent
sec
Prior art date
Application number
AT91914966T
Other languages
English (en)
Inventor
Ralph Harris
Anne Marie Jacques
Melanie Brown
Alexander Buchan
Original Assignee
Blowes Philip Charles
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 Blowes Philip Charles filed Critical Blowes Philip Charles
Application granted granted Critical
Publication of ATE122025T1 publication Critical patent/ATE122025T1/de

Links

Classifications

    • 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
    • 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
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • 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
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3071—Washing or leaching
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3425—Regenerating or reactivating of sorbents or filter aids comprising organic materials
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/56—Use in the form of a bed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic 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)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Cosmetics (AREA)
  • Removal Of Specific Substances (AREA)
AT91914966T 1990-08-10 1991-08-12 Verfahren zum entfärben von wasser. ATE122025T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909017611A GB9017611D0 (en) 1990-08-10 1990-08-10 Method of decolourising water

Publications (1)

Publication Number Publication Date
ATE122025T1 true ATE122025T1 (de) 1995-05-15

Family

ID=10680495

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91914966T ATE122025T1 (de) 1990-08-10 1991-08-12 Verfahren zum entfärben von wasser.

Country Status (8)

Country Link
US (1) US5281338A (de)
EP (1) EP0542859B1 (de)
AT (1) ATE122025T1 (de)
CA (1) CA2089168A1 (de)
DE (1) DE69109485T2 (de)
GB (1) GB9017611D0 (de)
IE (1) IE912837A1 (de)
WO (1) WO1992002460A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9306919D0 (en) * 1993-04-02 1993-05-26 Archaeus Tech Group Removal of manganese from water
US6264841B1 (en) 1995-06-30 2001-07-24 Helen E. A. Tudor Method for treating contaminated liquids
CN2305400Y (zh) * 1996-12-27 1999-01-27 陈恺瑞 具有反冲式前置精密保安过滤系统的逆渗透纯水机
GB9819731D0 (en) * 1998-09-11 1998-11-04 Univ York Liquid treatment
RU2158231C2 (ru) * 1998-10-01 2000-10-27 Общество с ограниченной ответственностью "Дальхитосорб" Способ очистки воды от гумусовых веществ и железа
DE19902917C2 (de) * 1999-01-26 2001-03-29 Aventis Res & Tech Gmbh & Co Wasserunlösliche lineare Polysaccharide zur Filtration
US7303670B2 (en) * 2004-01-27 2007-12-04 R. H. Dyck. Inc. Compositions, devices, and methods for use in environment remediation
US7303084B2 (en) * 2004-01-27 2007-12-04 Mcphillips Kevin Compositions, devices, and methods for use in environmental remediation
DE602004029827D1 (de) * 2004-06-23 2010-12-09 Lone Knight Ltd Verfahren zur extraktion von fulvinsäuremolekülen
CN101100293B (zh) * 2007-06-08 2010-05-26 北京化工大学 肟水解反应与渗透汽化膜分离耦合技术一步法制备羟胺盐

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032496A (en) * 1955-08-15 1962-05-01 Llewellyn B Griffith Elimination of algae in aquatic ponds
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
IT1027501B (it) * 1968-12-06 1978-12-20 Muzzarelli Weckx M G F Chitina chitosano e derivati usati come supporti cromatografici e come adsorbenti per la raccolta di ioni dalle soluzuoni acquose e organiche dall acqua potabile e marina
US4125708A (en) * 1977-02-15 1978-11-14 The United States Of America As Represented By The Secretary Of Agriculture Chitosan modified with anionic agent and glutaraldehyde
US4402920A (en) * 1981-03-27 1983-09-06 Wyoming Mineral Corporation Humic flotation of wet process phosphoric acid as a pretreatment step in the recovery of uranium
JPS58153596A (ja) * 1982-03-09 1983-09-12 Hitachi Plant Eng & Constr Co Ltd フミン酸を含む廃水の処理方法
DD244125A1 (de) * 1985-12-17 1987-03-25 Akad Wissenschaften Ddr Verfahren zur aufbereitung von huminsaeurehaltigen prozesswaessern
US4775650A (en) * 1986-10-14 1988-10-04 Louisana State University Decontamination of contaminated streams
US4882066A (en) * 1987-01-13 1989-11-21 Louisiana State University Decontamination of contaminated streams
GB8901622D0 (en) * 1989-01-25 1989-03-15 Johnson Matthey Plc Water treatment
US4877912A (en) * 1989-01-27 1989-10-31 Union Camp Corporation Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphthalene

Also Published As

Publication number Publication date
EP0542859A1 (de) 1993-05-26
CA2089168A1 (en) 1992-02-11
WO1992002460A1 (en) 1992-02-20
US5281338A (en) 1994-01-25
IE912837A1 (en) 1992-02-12
DE69109485T2 (de) 1996-01-18
EP0542859B1 (de) 1995-05-03
DE69109485D1 (de) 1995-06-08
GB9017611D0 (en) 1990-09-26

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