FR2168607A1 - - Google Patents

Info

Publication number
FR2168607A1
FR2168607A1 FR7318742A FR7318742A FR2168607A1 FR 2168607 A1 FR2168607 A1 FR 2168607A1 FR 7318742 A FR7318742 A FR 7318742A FR 7318742 A FR7318742 A FR 7318742A FR 2168607 A1 FR2168607 A1 FR 2168607A1
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.)
Granted
Application number
FR7318742A
Other versions
FR2168607B1 (fr
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.)
GCP Products UK Ltd
Original Assignee
WR Grace 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 WR Grace Ltd filed Critical WR Grace Ltd
Publication of FR2168607A1 publication Critical patent/FR2168607A1/fr
Application granted granted Critical
Publication of FR2168607B1 publication Critical patent/FR2168607B1/fr
Expired 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/763—Devices for the addition of such compounds in gaseous form
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR7318742A 1972-05-23 1973-05-23 Expired FR2168607B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25600972A 1972-05-23 1972-05-23

Publications (2)

Publication Number Publication Date
FR2168607A1 true FR2168607A1 (fr) 1973-08-31
FR2168607B1 FR2168607B1 (fr) 1977-12-30

Family

ID=22970751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318742A Expired FR2168607B1 (fr) 1972-05-23 1973-05-23

Country Status (7)

Country Link
JP (1) JPS4949452A (fr)
CA (1) CA994018A (fr)
DE (1) DE2325622A1 (fr)
FR (1) FR2168607B1 (fr)
GB (1) GB1436383A (fr)
IT (1) IT988720B (fr)
NL (1) NL7307116A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175803A (ja) * 1974-12-27 1976-06-30 Hitachi Ltd Fukusuihenosansochunyuhoho

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1424087A (fr) * 1964-10-29 1966-01-07 Welsbach Corp Installation de purification d'eau par traitement à l'ozone

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1424087A (fr) * 1964-10-29 1966-01-07 Welsbach Corp Installation de purification d'eau par traitement à l'ozone

Also Published As

Publication number Publication date
AU5599973A (en) 1974-11-28
JPS4949452A (fr) 1974-05-14
DE2325622A1 (de) 1973-12-06
GB1436383A (en) 1976-05-19
FR2168607B1 (fr) 1977-12-30
NL7307116A (fr) 1973-11-27
IT988720B (it) 1975-04-30
CA994018A (en) 1976-07-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse