ZA200707300B - Dissolved air floatation with filter system - Google Patents

Dissolved air floatation with filter system

Info

Publication number
ZA200707300B
ZA200707300B ZA200707300A ZA200707300A ZA200707300B ZA 200707300 B ZA200707300 B ZA 200707300B ZA 200707300 A ZA200707300 A ZA 200707300A ZA 200707300 A ZA200707300 A ZA 200707300A ZA 200707300 B ZA200707300 B ZA 200707300B
Authority
ZA
South Africa
Prior art keywords
filter system
dissolved air
air floatation
floatation
dissolved
Prior art date
Application number
ZA200707300A
Other languages
English (en)
Inventor
Robert G Crowell
Original Assignee
Smith & Loveless Inc
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 Smith & Loveless Inc filed Critical Smith & Loveless Inc
Publication of ZA200707300B publication Critical patent/ZA200707300B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/045—Breaking emulsions with coalescers
    • 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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Physical Water Treatments (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Degasification And Air Bubble Elimination (AREA)
ZA200707300A 2007-01-11 2007-08-28 Dissolved air floatation with filter system ZA200707300B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/652,992 US8133396B2 (en) 2007-01-11 2007-01-11 Dissolved air floatation with filter system

Publications (1)

Publication Number Publication Date
ZA200707300B true ZA200707300B (en) 2008-06-25

Family

ID=39186842

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200707300A ZA200707300B (en) 2007-01-11 2007-08-28 Dissolved air floatation with filter system

Country Status (8)

Country Link
US (2) US8133396B2 (xx)
EP (1) EP1944071B1 (xx)
CA (1) CA2593301C (xx)
CL (1) CL2007002073A1 (xx)
ES (1) ES2591033T3 (xx)
MX (2) MX355700B (xx)
PE (1) PE20081744A1 (xx)
ZA (1) ZA200707300B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8133396B2 (en) * 2007-01-11 2012-03-13 Smith & Loveless, Inc. Dissolved air floatation with filter system
US9884295B2 (en) 2012-10-08 2018-02-06 Doosan Heavy Industries & Construction Co., Ltd. Membrane bioreactor system using reciprocating membrane
CN103011509A (zh) * 2012-12-15 2013-04-03 华北水利水电学院 浮滤一体化污染水深度处理装置及方法
US9422168B2 (en) 2013-04-24 2016-08-23 Doosan Heavy Industries & Construction Co., Ltd. Dissolved air flotation device for liquid clarification
CN104451768A (zh) * 2014-12-01 2015-03-25 广西大学 一种气浮除油装置
CN107217160B (zh) * 2017-06-01 2019-01-01 徐玉玉 一种用于稀土料液的快速除油装置
CN107164645B (zh) * 2017-06-01 2019-01-15 江苏南方永磁科技有限公司 一种用于稀土料液的高效除油装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330589A (en) * 1940-01-24 1943-09-28 Juell Fredrik Method and device for separating solid substances from suspensions
US2697384A (en) * 1950-01-14 1954-12-21 Paper Patents Co Process for removing dirt from wood pulp
US2765919A (en) * 1952-04-23 1956-10-09 Juell Fredrik Process for the separation of suspended material from water by flotation and apparatus therefor
US3977970A (en) * 1974-12-23 1976-08-31 Keystone Engineering & Products Co. Inc. Apparatus for and method of filtering solid particles from a particulate-bearing liquid
US4198294A (en) * 1975-06-16 1980-04-15 The Redux Corporation, Inc. Water purification system
DE3412217A1 (de) * 1984-04-02 1985-10-10 Ingolf 8038 Gröbenzell Kurtze Verfahren und verfahrensanordnung zur reinigung von rohwasser durch entspannungsflotation bei gleichzeitiger filtration
SU1430353A1 (ru) * 1987-02-24 1988-10-15 Брестский инженерно-строительный институт Устройство дл очистки сточных вод
US4874534A (en) * 1988-01-11 1989-10-17 Magma Copper Company Method for removal of organic solvents from aqueous process streams
JPH06170127A (ja) 1992-10-15 1994-06-21 Hisashi Ichihara 原水の濾過処理方法及びその装置
US5516434A (en) * 1995-05-26 1996-05-14 Unicel, Inc. Single cell gas flotation separator with filter media
US5656173A (en) * 1996-03-05 1997-08-12 National Tank Company Method of removing dispersed oil from an oil in water emulsion employing aerated solutions within a coalescing media
US6337023B1 (en) * 2000-09-01 2002-01-08 Paul C. Broussard, Sr. Flotation apparatus for clarifying produced water
US8133396B2 (en) * 2007-01-11 2012-03-13 Smith & Loveless, Inc. Dissolved air floatation with filter system

Also Published As

Publication number Publication date
US20080169244A1 (en) 2008-07-17
US20120168386A1 (en) 2012-07-05
EP1944071B1 (en) 2016-06-29
CA2593301C (en) 2013-12-31
US8133396B2 (en) 2012-03-13
EP1944071A1 (en) 2008-07-16
CA2593301A1 (en) 2008-07-11
CL2007002073A1 (es) 2008-02-08
MX2007014625A (es) 2009-02-19
US8394278B2 (en) 2013-03-12
PE20081744A1 (es) 2008-12-06
MX355700B (es) 2018-04-27
ES2591033T3 (es) 2016-11-24

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