NO314948B1 - Forbedret reaktor til rensing av v¶sker - Google Patents

Forbedret reaktor til rensing av v¶sker Download PDF

Info

Publication number
NO314948B1
NO314948B1 NO19990129A NO990129A NO314948B1 NO 314948 B1 NO314948 B1 NO 314948B1 NO 19990129 A NO19990129 A NO 19990129A NO 990129 A NO990129 A NO 990129A NO 314948 B1 NO314948 B1 NO 314948B1
Authority
NO
Norway
Prior art keywords
liquid
tank
reactor
injectors
bubbles
Prior art date
Application number
NO19990129A
Other languages
English (en)
Norwegian (no)
Other versions
NO990129D0 (no
NO990129L (no
Inventor
Flavio Magaraggia
Original Assignee
Comer Spa
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 Comer Spa filed Critical Comer Spa
Publication of NO990129D0 publication Critical patent/NO990129D0/no
Publication of NO990129L publication Critical patent/NO990129L/no
Publication of NO314948B1 publication Critical patent/NO314948B1/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
    • 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
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
    • 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
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • 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
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • 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
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • 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
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • B03D1/18—Flotation machines with impellers; Subaeration machines without air supply
    • 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
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
  • Cleaning By Liquid Or Steam (AREA)
NO19990129A 1997-05-30 1999-01-13 Forbedret reaktor til rensing av v¶sker NO314948B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97VI000081 IT1293000B1 (it) 1997-05-30 1997-05-30 Reattore perfezionato per la depurazione di liquidi.
PCT/EP1998/003119 WO1998054402A1 (fr) 1997-05-30 1998-05-27 Reacteur perfectionne pour purification de liquides

Publications (3)

Publication Number Publication Date
NO990129D0 NO990129D0 (no) 1999-01-13
NO990129L NO990129L (no) 1999-03-19
NO314948B1 true NO314948B1 (no) 2003-06-16

Family

ID=11426378

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19990129A NO314948B1 (no) 1997-05-30 1999-01-13 Forbedret reaktor til rensing av v¶sker

Country Status (11)

Country Link
US (1) US6068132A (fr)
EP (1) EP0916000B1 (fr)
JP (1) JP3340751B2 (fr)
AT (1) ATE246744T1 (fr)
CA (1) CA2261664C (fr)
DE (1) DE69816940T2 (fr)
ES (1) ES2203972T3 (fr)
IN (1) IN192430B (fr)
IT (1) IT1293000B1 (fr)
NO (1) NO314948B1 (fr)
WO (1) WO1998054402A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20040181A1 (it) * 2004-07-21 2004-10-21 Comer Spa Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi
ITVI20070133A1 (it) * 2007-05-09 2008-11-10 Comer Spa Cella di flottazione perfezionata per la depurazione di sospensioni fibrose
CN103908940A (zh) * 2012-12-29 2014-07-09 重庆昊江耐火材料有限责任公司 一种混料均匀的反应釜
FR3012477B1 (fr) * 2013-10-25 2021-07-02 Kadant Lamort Procede de flottation, et installation pour sa mise en œuvre
CN105537008B (zh) * 2015-12-13 2018-12-04 杭州创培信息科技有限公司 一种搅拌装置
CA3008905C (fr) * 2016-01-06 2020-07-07 Oren Technologies, Llc Transporteur avec systeme collecteur de poussiere integre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000423A1 (fr) * 1978-08-21 1980-03-20 Feldmuehle Ag Procede et dispositif pour nettoyer les fibres en suspension
US4431531A (en) * 1981-06-08 1984-02-14 The Deister Concentrator Company, Inc. Concentration of minerals by flotation apparatus
US5335785A (en) * 1993-05-19 1994-08-09 Board Of Control Of Michigan Technological University Flotation column with adjustable supported baffles
IT1264669B1 (it) * 1993-07-05 1996-10-04 Comer Spa Reattore per la rimozione di impurita' da un liquido
FR2717192B1 (fr) * 1994-03-11 1996-04-26 Lamort E & M Procédé de désencrage de pâte à papier et appareil pour la mise en Óoeuvre de ce procédé.
DE19611864C1 (de) * 1996-03-26 1997-12-11 Voith Sulzer Stoffaufbereitung Flotationsverfahren und Vorrichtung zur Abscheidung von Feststoff aus einer papierfaserhaltigen Suspension

Also Published As

Publication number Publication date
JP3340751B2 (ja) 2002-11-05
NO990129D0 (no) 1999-01-13
WO1998054402A1 (fr) 1998-12-03
CA2261664C (fr) 2002-07-02
JPH11514925A (ja) 1999-12-21
IT1293000B1 (it) 1999-02-11
ES2203972T3 (es) 2004-04-16
CA2261664A1 (fr) 1998-12-03
US6068132A (en) 2000-05-30
ATE246744T1 (de) 2003-08-15
DE69816940T2 (de) 2004-06-03
DE69816940D1 (de) 2003-09-11
IN192430B (fr) 2004-04-24
EP0916000A1 (fr) 1999-05-19
NO990129L (no) 1999-03-19
EP0916000B1 (fr) 2003-08-06
ITVI970081A0 (fr) 1997-05-30
ITVI970081A1 (it) 1998-11-30

Similar Documents

Publication Publication Date Title
EP0122747B1 (fr) Dispositif pour le désencrage
FI88524C (fi) Tryck underkastad flotationsmodul och ett foerfarande foer tryck underkastad skumseparering
EP0735913B1 (fr) Appareil et procede pour pomper et separer un melange de gaz et de liquide
JPH01168984A (ja) 繊維物質懸濁液を脱インキする方法および装置
CA2126705C (fr) Methode et reacteur pour l'elimination des impuretes dans un liquide
JPH07500881A (ja) 廃棄紙パルプからインクを除去するための改良装置及び方法
NO871239L (no) Fremgangsmaate og apparat for separering av fremmede stoffer fra en vaeske ved flotasjon.
NO314948B1 (no) Forbedret reaktor til rensing av v¶sker
JPS61501272A (ja) 分散液を浮選する方法および装置
JP5687189B2 (ja) 流体処理装置および流体処理方法
KR100310673B1 (ko) 물처리하는방법및장치
JP3548105B2 (ja) 加圧浮上装置
SE423117B (sv) System for avgasning av meld
NO313464B1 (no) Ledeplate for reaktorer brukt til rensing av v¶sker
JPH09299930A (ja) 気液接触装置
KR101270236B1 (ko) 기포를 이용한 유분 분리장치
US7544271B1 (en) Open flotation de-inking module for recycled paper
JP2004230367A (ja) 微細気泡発生を特徴とする加圧浮上処理装置
CN209922963U (zh) 一种机械隔油装置
JP5578877B2 (ja) 脱墨装置
JPH04361679A (ja) フローテーター
JP2000005768A (ja) 水処理設備
EP1996763B1 (fr) Appareil de tamisage
JP2004261691A (ja) 脱酸素水の製造方法および装置
KR20230040168A (ko) 가압공기 부상 시스템