DE2861671D1 - Flotation plant and process for fibre recovery and liquid clarification, particularly for paper mill effluents - Google Patents

Flotation plant and process for fibre recovery and liquid clarification, particularly for paper mill effluents

Info

Publication number
DE2861671D1
DE2861671D1 DE7878100947T DE2861671T DE2861671D1 DE 2861671 D1 DE2861671 D1 DE 2861671D1 DE 7878100947 T DE7878100947 T DE 7878100947T DE 2861671 T DE2861671 T DE 2861671T DE 2861671 D1 DE2861671 D1 DE 2861671D1
Authority
DE
Germany
Prior art keywords
paper mill
flotation plant
liquid clarification
fibre recovery
mill effluents
Prior art date
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
DE7878100947T
Other languages
German (de)
Inventor
Pierino Farinone
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE2861671D1 publication Critical patent/DE2861671D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
    • B03B5/58—Bowl classifiers
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • 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
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
DE7878100947T 1977-09-26 1978-09-21 Flotation plant and process for fibre recovery and liquid clarification, particularly for paper mill effluents Expired DE2861671D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8363577A IT1117836B (en) 1977-09-26 1977-09-26 PROCEDURE AND PLANT FOR THE RECOVERY OF FIBERS IN CIRCULAR FLOTATION PLANTS WITH MOBILE CREW CREW

Publications (1)

Publication Number Publication Date
DE2861671D1 true DE2861671D1 (en) 1982-04-15

Family

ID=11323467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878100947T Expired DE2861671D1 (en) 1977-09-26 1978-09-21 Flotation plant and process for fibre recovery and liquid clarification, particularly for paper mill effluents

Country Status (3)

Country Link
EP (1) EP0001418B2 (en)
DE (1) DE2861671D1 (en)
IT (1) IT1117836B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525788A1 (en) * 1985-06-24 1987-01-02 Escher Wyss Gmbh Method and arrangement for controlling the addition of chemicals for flocculating flocculable substances in suspensions, especially for purifying the backwater of de-inking installations
US7258788B2 (en) 2004-03-12 2007-08-21 Noram Engineering And Constructors Ltd. Circular clarifier apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE288462C (en) *
FR651286A (en) * 1927-12-05 1929-02-16 Automatic and rotary washer, separator, float for the purification of ores or heterogeneous products
US2888139A (en) * 1955-04-25 1959-05-26 Dorr Oliver Inc Combination flotation-settling unit
FR2296464A1 (en) * 1974-12-30 1976-07-30 Saint Gobain Techn Nouvelles FLOTATION KIT, ESPECIALLY FOR THE TREATMENT OF WASTE WATER

Also Published As

Publication number Publication date
EP0001418B1 (en) 1982-03-17
EP0001418B2 (en) 1987-09-23
EP0001418A1 (en) 1979-04-18
IT1117836B (en) 1986-02-24

Similar Documents

Publication Publication Date Title
JPS5593893A (en) Apparatus for treating collected waste paper with low quality
AU550332B2 (en) Web aligning process
GB2061343B (en) Waste paper recovery plant
GB2063325B (en) Treating waste paper
HK36488A (en) Paper sheet takeout apparatus
IL63775A (en) Process for decomposing 2,4-dihydroxy-6-amino-s-triazine derivatives by pseudomonas strains
GB2014482B (en) Sludge recovery apparatus
GB2015381B (en) Sorting apparatus for liquid stock obtained from waste paper
DE2861671D1 (en) Flotation plant and process for fibre recovery and liquid clarification, particularly for paper mill effluents
NZ193146A (en) Apparatus for deaerating aqueous paper stock
GB2009278B (en) Process for treating waste paper
GB2080133B (en) Plant for dissolving waste paper and then sorting fibres therefrom
DE3168222D1 (en) Textile printing process
DE2960542D1 (en) Process for deinking printed waste paper
AU515362B2 (en) A method anda system for treating liquid, in particular wastewater
GB8333413D0 (en) Paper sheet discriminating apparatus
GB2086955B (en) Process for recovering waste paper
ZA824193B (en) Liquid membrane process for uranium recovery
JPS5681170A (en) Indicating treating system for paper sheet
GB2071708B (en) Textile printing process
JPS5349101A (en) Improved process for reagents recovery in paper plant
JPS561397A (en) Liquid waste processing method
ZA783617B (en) Improved flotation clarification process
JPS5562293A (en) Method for passing paper through supercalender
ZA824194B (en) Liquid membrane process for uranium recovery

Legal Events

Date Code Title Description
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee