HK23086A - Membrane devices - Google Patents

Membrane devices

Info

Publication number
HK23086A
HK23086A HK23086A HK23086A HK23086A HK 23086 A HK23086 A HK 23086A HK 23086 A HK23086 A HK 23086A HK 23086 A HK23086 A HK 23086A HK 23086 A HK23086 A HK 23086A
Authority
HK
Hong Kong
Prior art keywords
membrane devices
membrane
devices
Prior art date
Application number
HK23086A
Original Assignee
Roy Sinclair Hopkins
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 Roy Sinclair Hopkins filed Critical Roy Sinclair Hopkins
Publication of HK23086A publication Critical patent/HK23086A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08Prevention of membrane fouling or of concentration polarisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/18Air supply
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02Divers' equipment
    • B63C11/18Air supply
    • B63C11/184Artificial gills
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/12Roof covering by making use of flexible material, e.g. supplied in roll form specially modified, e.g. perforated, with granulated surface, with attached pads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18Use of gases
    • B01D2321/185Aeration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ocean & Marine Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
HK23086A 1978-04-10 1986-03-27 Membrane devices HK23086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1389478A GB1603052A (en) 1978-04-10 1978-04-10 Membrane devices

Publications (1)

Publication Number Publication Date
HK23086A true HK23086A (en) 1986-04-04

Family

ID=10031317

Family Applications (1)

Application Number Title Priority Date Filing Date
HK23086A HK23086A (en) 1978-04-10 1986-03-27 Membrane devices

Country Status (2)

Country Link
GB (1) GB1603052A (en)
HK (1) HK23086A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149889U (en) * 1988-04-07 1989-10-17

Also Published As

Publication number Publication date
GB1603052A (en) 1981-11-18

Similar Documents

Publication Publication Date Title
IL57766A (en) Solartracking device
GB2023432B (en) Personhandling devices
GB2035113B (en) Fillering aid
GB2024049B (en) Foamgenerating device
JPS54151202A (en) Nonnskid device
GB2038223B (en) Cable-cutting device
GB2012232B (en) Stockfeeding devices
JPS54158194A (en) Piezooelectric device
GB2037715B (en) Sheet-registering device
JPS5514098A (en) Photoostimulation device
JPS54131900A (en) Device
GB2021734B (en) Diaphragms
GB2026993B (en) Crimping-on device
GB2017472B (en) Tramlining device
GB2023009B (en) Dilarion device
JPS54158901A (en) Muutuning device
GB2034562B (en) Tramlining device
DE2965793D1 (en) Quick-tightening device
GB2015043B (en) Yarnrelaxing device
JPS54163258A (en) Preshifting device
HK23086A (en) Membrane devices
GB2034054B (en) Powermeasuring device
JPS54104582A (en) Multiiswitch device
JPS54134827A (en) Thermovalve device
JPS54102948A (en) Muutuning device

Legal Events

Date Code Title Description
PE Patent expired