ITVI20040181A1 - Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi - Google Patents

Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi

Info

Publication number
ITVI20040181A1
ITVI20040181A1 ITVI20040181A ITVI20040181A1 IT VI20040181 A1 ITVI20040181 A1 IT VI20040181A1 IT VI20040181 A ITVI20040181 A IT VI20040181A IT VI20040181 A1 ITVI20040181 A1 IT VI20040181A1
Authority
IT
Italy
Prior art keywords
container
suspension
liquids
purification
cleaned
Prior art date
Application number
Other languages
English (en)
Inventor
Maso Giancarlo Dal
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
Priority to ITVI20040181 priority Critical patent/ITVI20040181A1/it
Publication of ITVI20040181A1 publication Critical patent/ITVI20040181A1/it
Priority to EP20040105791 priority patent/EP1656996A1/en
Priority to US10/994,406 priority patent/US20060016731A1/en
Priority to KR20040101149A priority patent/KR20060008214A/ko
Priority to JP2004354250A priority patent/JP2006028721A/ja
Priority to CNA2004100818191A priority patent/CN1724171A/zh

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus 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
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • B03D1/22—Flotation machines with impellers; Subaeration machines with external blowers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
    • 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
    • B03D1/1475—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
    • B03D1/24—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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ITVI20040181 2004-07-21 2004-07-21 Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi ITVI20040181A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITVI20040181 ITVI20040181A1 (it) 2004-07-21 2004-07-21 Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi
EP20040105791 EP1656996A1 (en) 2004-07-21 2004-11-16 Agitated flotation apparatus for cleaning fibrous suspensions dispersed in liquids.
US10/994,406 US20060016731A1 (en) 2004-07-21 2004-11-23 Reactor particularly suitable for cleaning fibrous suspensions dispersed in liquids
KR20040101149A KR20060008214A (ko) 2004-07-21 2004-12-03 액체내에 분산된 섬유질 부유물을 세척하는 반응기
JP2004354250A JP2006028721A (ja) 2004-07-21 2004-12-07 液体に分散した繊維性懸濁液を浄化する反応装置および浄化方法
CNA2004100818191A CN1724171A (zh) 2004-07-21 2004-12-17 特别适合净化分散在液体中的纤维悬浮液的反应器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVI20040181 ITVI20040181A1 (it) 2004-07-21 2004-07-21 Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi

Publications (1)

Publication Number Publication Date
ITVI20040181A1 true ITVI20040181A1 (it) 2004-10-21

Family

ID=34929862

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVI20040181 ITVI20040181A1 (it) 2004-07-21 2004-07-21 Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi

Country Status (6)

Country Link
US (1) US20060016731A1 (it)
EP (1) EP1656996A1 (it)
JP (1) JP2006028721A (it)
KR (1) KR20060008214A (it)
CN (1) CN1724171A (it)
IT (1) ITVI20040181A1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119598B (fi) * 2007-04-05 2009-01-15 Metso Paper Inc Flotaatiokennon injektori
KR100961765B1 (ko) 2008-08-18 2010-06-07 주식회사 엘지화학 스피닝 디스크 반응장치
KR100961766B1 (ko) 2008-08-18 2010-06-07 주식회사 엘지화학 디스크 표면에 반응물 배출구를 포함하는 스피닝 디스크 반응 장치
DE102009006035A1 (de) * 2009-01-24 2010-07-29 Voith Patent Gmbh Flotation einer Faserstoffsuspension
US8185996B2 (en) * 2009-03-13 2012-05-29 Palo Alto Research Center Incorporated System and method of solid ink removal for substrate re-use
US8920735B2 (en) 2011-05-27 2014-12-30 Lg Chem, Ltd. SCC equipped with foam removal unit
FI127124B2 (en) 2013-12-05 2021-02-15 Upm Kymmene Corp A process for making modified cellulosic products and a modified cellulosic product
CN105562217B (zh) * 2016-01-26 2017-08-29 安徽理工大学 基于喷射流驱动的混合流场浮选系统
DE102016123419B4 (de) * 2016-12-05 2018-11-08 Voith Patent Gmbh Rotierende Trommel
CN107700271B (zh) * 2017-09-28 2019-05-21 徐州利华环保科技有限公司 一种循环鼓气式浮选槽
CN111570099B (zh) * 2020-05-14 2021-05-28 安徽理工大学 一种喷射雾化装置及其具有该设备的浮选装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1598858A (en) * 1923-04-02 1926-09-07 William E Greenawalt Apparatus for treating liquids with gases
US5271805A (en) * 1992-03-20 1993-12-21 Stockel Ivar H Method and apparatus for waste paper treatment
IT1264669B1 (it) * 1993-07-05 1996-10-04 Comer Spa Reattore per la rimozione di impurita' da un liquido
IT1293002B1 (it) * 1997-05-30 1999-02-11 Comer Spa Diaframma per reattori impiegati per la depurazione di liquidi.
IT1293000B1 (it) * 1997-05-30 1999-02-11 Comer Spa Reattore perfezionato per la depurazione di liquidi.
AT413018B (de) * 2002-03-21 2005-10-15 Andritz Ag Maschf Verfahren und vorrichtung zum fördern von fliessfähigen medien

Also Published As

Publication number Publication date
KR20060008214A (ko) 2006-01-26
US20060016731A1 (en) 2006-01-26
EP1656996A1 (en) 2006-05-17
JP2006028721A (ja) 2006-02-02
CN1724171A (zh) 2006-01-25

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