FR2271861B1 - - Google Patents

Info

Publication number
FR2271861B1
FR2271861B1 FR7431820A FR7431820A FR2271861B1 FR 2271861 B1 FR2271861 B1 FR 2271861B1 FR 7431820 A FR7431820 A FR 7431820A FR 7431820 A FR7431820 A FR 7431820A FR 2271861 B1 FR2271861 B1 FR 2271861B1
Authority
FR
France
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
Application number
FR7431820A
Other languages
French (fr)
Other versions
FR2271861A1 (enExample
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2271861A1 publication Critical patent/FR2271861A1/fr
Application granted granted Critical
Publication of FR2271861B1 publication Critical patent/FR2271861B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30207—Sphere
    • B01J2219/30211—Egg, ovoid or ellipse
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30223—Cylinder
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7431820A 1973-09-21 1974-09-20 Expired FR2271861B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4438173A GB1419438A (en) 1973-09-21 1973-09-21 Method of packing media in a tower or bed

Publications (2)

Publication Number Publication Date
FR2271861A1 FR2271861A1 (enExample) 1975-12-19
FR2271861B1 true FR2271861B1 (enExample) 1978-03-31

Family

ID=10433021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431820A Expired FR2271861B1 (enExample) 1973-09-21 1974-09-20

Country Status (8)

Country Link
JP (1) JPS5058857A (enExample)
AU (1) AU472180B2 (enExample)
DE (1) DE2444888A1 (enExample)
ES (1) ES430282A1 (enExample)
FR (1) FR2271861B1 (enExample)
GB (1) GB1419438A (enExample)
IT (1) IT1020297B (enExample)
ZA (1) ZA745434B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339655A (en) * 1976-09-24 1978-04-11 Niigata Eng Co Ltd Treatment of drainage water in use of unwoven fabric sheet
FR2536381B1 (fr) * 1982-11-19 1986-07-11 Simond Jacques Procede de traitement d'effluents liquides pollues
ES2114553T3 (es) * 1991-07-09 1998-06-01 Inst Francais Du Petrole Dispositivo de destilacion-reaccion y su utilizacion para la realizacion de reacciones equilibradas.
FR2686803A1 (fr) * 1992-02-04 1993-08-06 Inst Francais Du Petrole Dispositif de distillation-reaction et son utilisation pour la realisation de reactions equilibrees.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235234A (en) * 1963-02-11 1966-02-15 Pacific Flush Tank Co Apparatus for aerating water
JPS5223141Y2 (enExample) * 1972-07-20 1977-05-27

Also Published As

Publication number Publication date
JPS5058857A (enExample) 1975-05-21
GB1419438A (en) 1975-12-31
IT1020297B (it) 1977-12-20
AU472180B2 (en) 1976-05-20
AU7285274A (en) 1976-03-04
ES430282A1 (es) 1977-06-01
FR2271861A1 (enExample) 1975-12-19
DE2444888A1 (de) 1975-04-10
ZA745434B (en) 1975-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse