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CA2045923A1 - Separation d'agents pyrogenes par ultrafiltration sur ceramique - Google Patents

Separation d'agents pyrogenes par ultrafiltration sur ceramique

Info

Publication number
CA2045923A1
CA2045923A1 CA2045923A CA2045923A CA2045923A1 CA 2045923 A1 CA2045923 A1 CA 2045923A1 CA 2045923 A CA2045923 A CA 2045923A CA 2045923 A CA2045923 A CA 2045923A CA 2045923 A1 CA2045923 A1 CA 2045923A1
Authority
CA
Canada
Prior art keywords
pyrogens
separations
ceramic ultrafiltration
zirconium oxide
membrane
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.)
Granted
Application number
CA2045923A
Other languages
English (en)
Other versions
CA2045923C (fr
Inventor
James L. Filson
Ramesh R. Bhave
James R. Morgart
James M. Graaskamp
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.)
Siemens Water Technologies Holding Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2045923A1 publication Critical patent/CA2045923A1/fr
Application granted granted Critical
Publication of CA2045923C publication Critical patent/CA2045923C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022—Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/164—Use of bases
    • 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
    • Y10S210/90—Ultra pure water, e.g. conductivity water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicinal Preparation (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CA002045923A 1990-07-03 1991-06-28 Separation d'agents pyrogenes par ultrafiltration sur ceramique Expired - Lifetime CA2045923C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US547,488 1990-07-03
US07/547,488 US5104546A (en) 1990-07-03 1990-07-03 Pyrogens separations by ceramic ultrafiltration

Publications (2)

Publication Number Publication Date
CA2045923A1 true CA2045923A1 (fr) 1992-01-04
CA2045923C CA2045923C (fr) 2000-07-11

Family

ID=24184849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002045923A Expired - Lifetime CA2045923C (fr) 1990-07-03 1991-06-28 Separation d'agents pyrogenes par ultrafiltration sur ceramique

Country Status (6)

Country Link
US (1) US5104546A (fr)
EP (1) EP0467735B1 (fr)
JP (1) JP3356444B2 (fr)
CA (1) CA2045923C (fr)
DE (1) DE69117372T2 (fr)
FI (1) FI105323B (fr)

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Also Published As

Publication number Publication date
EP0467735A1 (fr) 1992-01-22
FI913158A0 (fi) 1991-06-28
FI105323B (fi) 2000-07-31
DE69117372D1 (de) 1996-04-04
JP3356444B2 (ja) 2002-12-16
JPH04250827A (ja) 1992-09-07
FI913158A (fi) 1992-01-04
EP0467735B1 (fr) 1996-02-28
US5104546A (en) 1992-04-14
CA2045923C (fr) 2000-07-11
DE69117372T2 (de) 1996-08-01

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