ZA892310B - Method of operating membrane separation systems - Google Patents

Method of operating membrane separation systems

Info

Publication number
ZA892310B
ZA892310B ZA892310A ZA892310A ZA892310B ZA 892310 B ZA892310 B ZA 892310B ZA 892310 A ZA892310 A ZA 892310A ZA 892310 A ZA892310 A ZA 892310A ZA 892310 B ZA892310 B ZA 892310B
Authority
ZA
South Africa
Prior art keywords
membrane separation
separation systems
membrane
operating membrane
operating
Prior art date
Application number
ZA892310A
Other languages
English (en)
Inventor
John Slegers
Slegers John
Original Assignee
Romicon 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10634509&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA892310(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Romicon Inc filed Critical Romicon Inc
Publication of ZA892310B publication Critical patent/ZA892310B/xx

Links

Classifications

    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • 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
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • 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
    • B01D61/145—Ultrafiltration
    • B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
    • 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
    • B01D61/22—Controlling or regulating
    • 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
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • 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
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/301—Polyvinylchloride
    • 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
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/14—Pressure control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/08—Flow guidance means within the module or the apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/18—Specific valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/02—Elements in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2317/00—Membrane module arrangements within a plant or an apparatus
    • B01D2317/04—Elements in parallel
    • 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
    • B01D2321/04—Backflushing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Air Bags (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Paper (AREA)
  • Networks Using Active Elements (AREA)
  • Bipolar Transistors (AREA)
  • Saccharide Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Ladders (AREA)
ZA892310A 1988-03-31 1989-03-29 Method of operating membrane separation systems ZA892310B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888807825A GB8807825D0 (en) 1988-03-31 1988-03-31 Multiple membrane filtration systems

Publications (1)

Publication Number Publication Date
ZA892310B true ZA892310B (en) 1989-12-27

Family

ID=10634509

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA892310A ZA892310B (en) 1988-03-31 1989-03-29 Method of operating membrane separation systems
ZA892311A ZA892311B (en) 1988-03-31 1989-03-29 Multiple membrane separation systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA892311A ZA892311B (en) 1988-03-31 1989-03-29 Multiple membrane separation systems

Country Status (15)

Country Link
US (2) US4980066A (ja)
EP (2) EP0335648B1 (ja)
JP (2) JPH029417A (ja)
KR (2) KR890014146A (ja)
AT (1) ATE99986T1 (ja)
AU (2) AU608138B2 (ja)
DE (1) DE68912169T2 (ja)
DK (2) DK155989A (ja)
ES (1) ES2048834T3 (ja)
FI (2) FI891536A (ja)
GB (1) GB8807825D0 (ja)
IL (2) IL89787A0 (ja)
NO (2) NO891253L (ja)
NZ (2) NZ228503A (ja)
ZA (2) ZA892310B (ja)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
EP0335648B1 (en) 1994-01-12
DK156089D0 (da) 1989-03-30
NZ228503A (en) 1991-12-23
NO891252D0 (no) 1989-03-22
US5006253A (en) 1991-04-09
EP0335647A3 (en) 1990-04-25
AU3175089A (en) 1989-10-05
KR890014145A (ko) 1989-10-23
FI891536A0 (fi) 1989-03-30
US4980066A (en) 1990-12-25
NO891253D0 (no) 1989-03-22
FI891537A (fi) 1989-10-01
DE68912169T2 (de) 1994-05-05
EP0335647A2 (en) 1989-10-04
DK155989D0 (da) 1989-03-30
JPH029417A (ja) 1990-01-12
ZA892311B (en) 1990-06-27
NO891252L (no) 1989-10-02
NZ228510A (en) 1991-12-23
KR890014146A (ko) 1989-10-23
JPH029420A (ja) 1990-01-12
AU608138B2 (en) 1991-03-21
GB8807825D0 (en) 1988-05-05
ATE99986T1 (de) 1994-01-15
DK156089A (da) 1989-10-01
IL89786A0 (en) 1989-09-28
DK155989A (da) 1989-10-01
EP0335648A2 (en) 1989-10-04
FI891537A0 (fi) 1989-03-30
AU3174389A (en) 1989-10-05
FI891536A (fi) 1989-10-01
IL89787A0 (en) 1989-09-28
EP0335648A3 (en) 1990-04-25
ES2048834T3 (es) 1994-04-01
DE68912169D1 (de) 1994-02-24
AU618328B2 (en) 1991-12-19
NO891253L (no) 1989-10-02

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