HK101388A - Method and apparatus for concentrating sludge - Google Patents

Method and apparatus for concentrating sludge

Info

Publication number
HK101388A
HK101388A HK1013/88A HK101388A HK101388A HK 101388 A HK101388 A HK 101388A HK 1013/88 A HK1013/88 A HK 1013/88A HK 101388 A HK101388 A HK 101388A HK 101388 A HK101388 A HK 101388A
Authority
HK
Hong Kong
Prior art keywords
bubbles
sludge
solids
liquid phase
electrochemically
Prior art date
Application number
HK1013/88A
Other languages
English (en)
Inventor
Suzuki Akira
Shioya Yasumi
Original Assignee
Shinryo Corporation
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
Priority claimed from JP54115947A external-priority patent/JPS5854639B2/ja
Priority claimed from JP55033623A external-priority patent/JPS6040920B2/ja
Priority claimed from JP55033622A external-priority patent/JPS6040919B2/ja
Priority claimed from JP3362480A external-priority patent/JPS592553B2/ja
Application filed by Shinryo Corporation filed Critical Shinryo Corporation
Publication of HK101388A publication Critical patent/HK101388A/xx

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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • B01F23/2351—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Sludge (AREA)
HK1013/88A 1979-09-10 1988-12-15 Method and apparatus for concentrating sludge HK101388A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP54115947A JPS5854639B2 (ja) 1979-09-10 1979-09-10 汚泥濃縮法およびその装置
JP55033623A JPS6040920B2 (ja) 1980-03-17 1980-03-17 泡沫混合装置
JP55033622A JPS6040919B2 (ja) 1980-03-17 1980-03-17 起泡装置
JP3362480A JPS592553B2 (ja) 1980-03-17 1980-03-17 掻寄機

Publications (1)

Publication Number Publication Date
HK101388A true HK101388A (en) 1988-12-23

Family

ID=27459811

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1013/88A HK101388A (en) 1979-09-10 1988-12-15 Method and apparatus for concentrating sludge

Country Status (6)

Country Link
DE (1) DE3032887A1 (cs)
FR (1) FR2464924A1 (cs)
GB (1) GB2058737B (cs)
HK (1) HK101388A (cs)
MY (1) MY8500657A (cs)
SG (1) SG74386G (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044085A (ja) * 1983-08-22 1985-03-08 Shinryo Air Conditioning Co Ltd 汚泥の濃縮方法
EP0546342B1 (en) * 1991-11-14 1996-08-14 Matsushita Electric Industrial Co., Ltd. A self-metabolic functional material
NO302813B1 (no) * 1996-02-13 1998-04-27 Biopartner As Fremgangsmåte og anordning for behandling av væskeholdige materialer basert på organiske avfallsprodukter
US6450344B1 (en) 1998-08-31 2002-09-17 Mazda Motor Corporation Particle separating apparatus
US7153427B2 (en) 2002-07-22 2006-12-26 Environmental Energy & Engineering Co. Nitrogen recovery system and method using heated air as stripping gas
FR2869031B1 (fr) * 2004-04-14 2006-07-07 Solvay Sa Sa Belge Procede de traitement de boues, en particulier contaminees par des metaux lourds et de matieres organiques.
CN102134144B (zh) * 2011-03-28 2013-04-10 陆大培 丁苯橡胶污水处理工艺
FI20135868A7 (fi) * 2013-08-28 2015-03-01 Outotec Finland Oy Menetelmä ja laite syöttövirtauksen käsittelemiseksi flotaatiolaitteeseen
CA2923095A1 (en) 2013-09-09 2015-03-12 643096 Alberta Limited Methods and apparatus for treating liquid containing solids
JP2017064632A (ja) * 2015-09-30 2017-04-06 株式会社Ｌｉｘｉｌ 泡生成装置と泡生成装置を備える水洗式便器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR570636A (fr) * 1923-09-07 1924-05-05 Procédé de clarification et d'épuration de liquides et d'eaux résiduelles
DE129688C (cs) * 1935-01-03
DE673267C (de) * 1936-11-03 1939-03-20 Buckau R Wolf Akt Ges Maschf Vorrichtung zur Schaumerzeugung fuer Einrichtungen zur Klaerung von Abwaessern
DE1517713A1 (de) * 1966-10-26 1969-06-12 Siteg Siebtech Gmbh Flotationsverfahren zur Klaerung von Gasreinigungswasser und sonstigen industriellen Abwaessern mittels makromolekularer Flockungsmittel
US3429809A (en) * 1967-06-26 1969-02-25 Walter M Dotts Jr Air flotation process for removal of particles of suspended matter from water
US3642617A (en) * 1970-01-29 1972-02-15 Fmc Corp Foam flotation concentrator
BE789420A (fr) * 1971-11-22 1973-03-28 Nalco Chemical Co Latex destines a la coagulation d'eaux d'egout et d'eaux usees industrielles
US4056466A (en) * 1973-08-03 1977-11-01 Resources Conservation Co. Method of dewatering material containing solid matter and bound and unbound water
DE2442045B2 (de) * 1974-04-29 1976-03-11 Adka-Matic Wasser-Aufbereitung Gmbh, 6300 Giessen Vorrichtung zur abwasseraufbereitung
FR2296464A1 (fr) * 1974-12-30 1976-07-30 Saint Gobain Techn Nouvelles Ensemble de flottation, notamment pour l'epuration des eaux residuelles
GB1527292A (en) * 1976-04-21 1978-10-04 Hartley Simon Ltd Electrolytic flotation
DE2652329A1 (de) * 1976-11-17 1978-05-18 Metallgesellschaft Ag Verfahren zur abwasserreinigung durch flotation

Also Published As

Publication number Publication date
MY8500657A (en) 1985-12-31
FR2464924A1 (fr) 1981-03-20
DE3032887A1 (de) 1981-04-02
FR2464924B1 (cs) 1985-03-22
SG74386G (en) 1987-09-18
DE3032887C2 (cs) 1991-05-16
GB2058737B (en) 1983-09-21
GB2058737A (en) 1981-04-15

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Legal Events

Date Code Title Description
PE Patent expired