FR2374265B2 - - Google Patents

Info

Publication number
FR2374265B2
FR2374265B2 FR7711157A FR7711157A FR2374265B2 FR 2374265 B2 FR2374265 B2 FR 2374265B2 FR 7711157 A FR7711157 A FR 7711157A FR 7711157 A FR7711157 A FR 7711157A FR 2374265 B2 FR2374265 B2 FR 2374265B2
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
FR7711157A
Other versions
FR2374265A2 (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.)
Champion International Corp
Original Assignee
Champion International Corp
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 Champion International Corp filed Critical Champion International Corp
Publication of FR2374265A2 publication Critical patent/FR2374265A2/fr
Application granted granted Critical
Publication of FR2374265B2 publication Critical patent/FR2374265B2/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
    • A23J1/001—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from waste materials, e.g. kitchen waste
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Treatment Of Sludge (AREA)
FR7711157A 1976-12-14 1977-04-13 Procede de traitement d'une boue activee pour faciliter son epaississement Granted FR2374265A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75226176A 1976-12-14 1976-12-14

Publications (2)

Publication Number Publication Date
FR2374265A2 FR2374265A2 (fr) 1978-07-13
FR2374265B2 true FR2374265B2 (fr) 1983-02-25

Family

ID=25025571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711157A Granted FR2374265A2 (fr) 1976-12-14 1977-04-13 Procede de traitement d'une boue activee pour faciliter son epaississement

Country Status (3)

Country Link
DE (1) DE2715257A1 (fr)
FR (1) FR2374265A2 (fr)
GB (1) GB1521672A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005011B1 (fr) * 1978-04-15 1981-07-15 Simon-Carves Limited Procédé d'élimination d'impuretés métalliques de la boue d'eaux usées
SU994441A1 (ru) * 1980-05-21 1983-02-07 Центральная Станция Аэрации Сточных Вод Г.Ленинграда Способ обработки осадков сточных вод
SU994444A1 (ru) * 1980-10-15 1983-02-07 Управление Водопроводно-Канализационного Хозяйства "Водоканал" Исполнительного Комитета Ленинградского Городского Совета Народных Депутатов Способ кондиционировани осадков сточных вод
NO302813B1 (no) 1996-02-13 1998-04-27 Biopartner As Fremgangsmåte og anordning for behandling av væskeholdige materialer basert på organiske avfallsprodukter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1187512A (en) * 1966-08-05 1970-04-08 Kyowa Hakko Kogyo Kk Process for Extracting Proteins from Micro-Organisms
DE2045162A1 (en) * 1970-09-12 1972-06-08 Rheinstahl Ag, 4300 Essen Waste water sludges - flocculated after denaturing proteins
DE2052667A1 (de) * 1970-09-25 1972-03-30 Foster D Senll Inc Verfahren zur Behandlung von Abwasserschlamm
CA1074027A (fr) * 1975-10-14 1980-03-18 Itt Industries Procede de traitement des boues activees

Also Published As

Publication number Publication date
FR2374265A2 (fr) 1978-07-13
DE2715257A1 (de) 1978-06-15
GB1521672A (en) 1978-08-16

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