BR112012014246A2 - unidade para a desaeração de água de drenagem de uma máquina de papel, dispositivo para a desaeração de água de drenagem, método para desaerar água de drenagem e método para reduzir o tamanho de uma instalação - Google Patents

unidade para a desaeração de água de drenagem de uma máquina de papel, dispositivo para a desaeração de água de drenagem, método para desaerar água de drenagem e método para reduzir o tamanho de uma instalação

Info

Publication number
BR112012014246A2
BR112012014246A2 BR112012014246A BR112012014246A BR112012014246A2 BR 112012014246 A2 BR112012014246 A2 BR 112012014246A2 BR 112012014246 A BR112012014246 A BR 112012014246A BR 112012014246 A BR112012014246 A BR 112012014246A BR 112012014246 A2 BR112012014246 A2 BR 112012014246A2
Authority
BR
Brazil
Prior art keywords
drainage
facility
reducing
size
dewatering
Prior art date
Application number
BR112012014246A
Other languages
English (en)
Other versions
BR112012014246A8 (pt
BR112012014246B1 (pt
Inventor
Christian Akö
Jan Malm
Leif Videgren
Rune Skogsberg
Original Assignee
Metso Paper Karlstad Ab
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 Metso Paper Karlstad Ab filed Critical Metso Paper Karlstad Ab
Publication of BR112012014246A2 publication Critical patent/BR112012014246A2/pt
Publication of BR112012014246A8 publication Critical patent/BR112012014246A8/pt
Publication of BR112012014246B1 publication Critical patent/BR112012014246B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • D21D5/26—De-aeration of paper stock
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49716—Converting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
BR112012014246-1A 2009-12-28 2010-12-08 unidade para a desaeração de água de drenagem de uma máquina de papel e dispositivo para a desaeração de água de drenagem BR112012014246B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE0901610-6 2009-12-28
SE0901610A SE534401C2 (sv) 2009-12-28 2009-12-28 Enhet och förfarande för avluftning av dränagevatten
US29785410P 2010-01-25 2010-01-25
US61/297,854 2010-01-25
PCT/SE2010/051350 WO2011081594A1 (en) 2009-12-28 2010-12-08 A unit and method for deaeration of drainage water

Publications (3)

Publication Number Publication Date
BR112012014246A2 true BR112012014246A2 (pt) 2016-08-16
BR112012014246A8 BR112012014246A8 (pt) 2017-12-19
BR112012014246B1 BR112012014246B1 (pt) 2020-11-03

Family

ID=44226710

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014246-1A BR112012014246B1 (pt) 2009-12-28 2010-12-08 unidade para a desaeração de água de drenagem de uma máquina de papel e dispositivo para a desaeração de água de drenagem

Country Status (6)

Country Link
US (1) US8784538B2 (pt)
EP (1) EP2519690B1 (pt)
CN (1) CN102686796B (pt)
BR (1) BR112012014246B1 (pt)
SE (1) SE534401C2 (pt)
WO (1) WO2011081594A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR201802098T4 (tr) 2011-08-29 2018-03-21 Smidth As F L Hava-alma cihazı.
EP3303692B1 (en) * 2015-05-27 2023-07-12 Valmet Aktiebolag Apparatus and method for processing white water in a paper machine
FI127472B (fi) * 2017-02-02 2018-06-29 Runtech Systems Oy Laitteisto paperikoneen vedenpoiston mittaamiseksi märän pään eri kohteissa ja menetelmä sen toteuttamiseksi
US11867394B2 (en) * 2020-10-08 2024-01-09 Saudi Arabian Oil Company Flare spill control system
SE545391C2 (en) * 2021-05-12 2023-07-25 Valmet Oy Water and air separation device for removing air from a whitewater spray

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL151264B (nl) * 1965-06-08 1976-11-15 Shell Int Research Destillatiekolom voorzien van een of meer destillatieruimten en van een of meer inlaten voor de toevoer van een damp/vloeistofmengsel.
SE387143B (sv) 1975-11-19 1976-08-30 Karlstad Mekaniska Ab Anordning for vetskehantering vid vals
DE3532716A1 (de) 1985-07-30 1987-02-12 Escher Wyss Gmbh Vorrichtung zum abbremsen schiessender stroemungen von siebwasser
FI100950B (fi) 1995-10-24 1998-03-31 Andritz Ahlstrom Oy Kaasunerotussäiliö ja sen käyttö
FI110795B (fi) * 2000-09-14 2003-03-31 Metso Paper Inc Ilmanpoistojärjestelmä massan syöttämiseksi paperikoneen tai vastaavan perälaatikkoon
US6485640B2 (en) * 2001-04-18 2002-11-26 Gary Fout Flow diverter and exhaust blower for vibrating screen separator assembly
WO2003070348A1 (en) * 2002-02-21 2003-08-28 Shell Internationale Research Maatschappij B.V. Apparatus and method for treating a fluid
CA2387257C (en) * 2002-05-23 2009-07-28 Suncor Energy Inc. Static deaeration conditioner for processing of bitumen froth
DE10255908A1 (de) 2002-11-29 2004-07-08 Voith Paper Patent Gmbh Doppelsiebformer
NL2003551C2 (nl) * 2009-09-25 2011-03-28 Flamco Bv Verbeterde afscheider voor microbellen en vuil.
PL2675541T3 (pl) * 2011-02-17 2023-07-17 Flamco B.V. Ulepszone urządzenie usuwające mikropęcherzyki i cząstki zanieczyszczeń

Also Published As

Publication number Publication date
SE0901610A1 (sv) 2011-06-29
US20120255440A1 (en) 2012-10-11
US8784538B2 (en) 2014-07-22
WO2011081594A1 (en) 2011-07-07
EP2519690A1 (en) 2012-11-07
EP2519690B1 (en) 2016-03-30
SE534401C2 (sv) 2011-08-09
CN102686796B (zh) 2014-12-24
EP2519690A4 (en) 2013-05-15
BR112012014246A8 (pt) 2017-12-19
CN102686796A (zh) 2012-09-19
BR112012014246B1 (pt) 2020-11-03

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: METSO PAPER SWEDEN AKTIEBOLAG (SE)

B25D Requested change of name of applicant approved

Owner name: VALMET AKTIEBOLAG (SE)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/12/2010, OBSERVADAS AS CONDICOES LEGAIS.