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PE20000405A1 - Metodo para producir una torta de filtro - Google Patents

Metodo para producir una torta de filtro

Info

Publication number
PE20000405A1
PE20000405A1 PE1999000561A PE00056199A PE20000405A1 PE 20000405 A1 PE20000405 A1 PE 20000405A1 PE 1999000561 A PE1999000561 A PE 1999000561A PE 00056199 A PE00056199 A PE 00056199A PE 20000405 A1 PE20000405 A1 PE 20000405A1
Authority
PE
Peru
Prior art keywords
filter
produce
filter cake
order
pressure
Prior art date
Application number
PE1999000561A
Other languages
English (en)
Inventor
Matti Virtanen
Rolf Hindstrom
Original Assignee
Outokumpu Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8552078&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20000405(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Outokumpu Oy filed Critical Outokumpu Oy
Publication of PE20000405A1 publication Critical patent/PE20000405A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/808—Accessories integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

QUE COMPRENDE: A) SUCCIONAR EL LIQUIDO MEDIANTE UN SECADOR DE SUCCION PROVISTO CON UNA SUPERFICIE DE POROS FINOS; B) CONTROLAR UNA DIFERENCIA DE PRESION ENTRE LA SUPERFICIE DEL FILTRO DEL ELEMENTO FILTRANTE CON POROS FINOS Y LA SUPERFICIE OPUESTA DE DICHA SUPERFICIE DEL FILTRO, CON EL FIN DE REGULAR EN FORMA CONTINUA EL ESPESOR Y LA HUMEDAD RESIDUAL DE DICHA TORTA CREADA SOBRE LA SUPERFICIE DEL FILTRO. DICHO FILTRO PUEDE SER AL VACIO, A PRESION O A UNA PRESION NORMAL; Y C) NIVELAR LA SUPERFICIE ACUOSA DEL TANQUE FILTRANTE, CON EL FIN DE PERMITIR EL USO DE UN ELEMENTO DE LIMPIEZA (DISPOSITIVO ULTRASONICO) DE LA SUPERFICIE DEL FILTRO
PE1999000561A 1998-06-25 1999-06-23 Metodo para producir una torta de filtro PE20000405A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI981472A FI105322B (fi) 1998-06-25 1998-06-25 Menetelmä suodatuskakun muodostamiseksi

Publications (1)

Publication Number Publication Date
PE20000405A1 true PE20000405A1 (es) 2000-05-30

Family

ID=8552078

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1999000561A PE20000405A1 (es) 1998-06-25 1999-06-23 Metodo para producir una torta de filtro

Country Status (11)

Country Link
US (1) US6419835B1 (es)
EP (1) EP0967000A1 (es)
JP (1) JP2000024422A (es)
KR (1) KR20000006355A (es)
CN (1) CN1168519C (es)
AU (1) AU753687B2 (es)
BR (1) BR9903716A (es)
CA (1) CA2273772A1 (es)
FI (1) FI105322B (es)
PE (1) PE20000405A1 (es)
ZA (1) ZA993840B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6378971B1 (en) 1999-11-05 2002-04-30 Seiko Epson Corporation Ink-jet recording apparatus
SE526706C2 (sv) * 2004-04-16 2005-10-25 Kvaerner Pulping Tech Förfarande och anordning för tvätt av mesa
FI123564B (fi) 2011-12-15 2013-07-15 Andritz Oy Menetelmä kiintoainetta sisältävän suspension pesemiseksi imurumpupesurilla ja imurumpupesuri
FI123557B (fi) * 2012-02-06 2013-07-15 Andritz Oy Menetelmä ja laite kiekkosuotimen esipäällystekerroksen ohentamiseksi
KR20180049077A (ko) * 2015-09-10 2018-05-10 1934612 온타리오 인코포레이티드 오염된 액체 혼합물 내 고체 입자의 탈수 방법 및 시스템
DE102017200583A1 (de) * 2016-06-20 2017-12-21 Krones Aktiengesellschaft Anschwemmfiltration mit einem Filterhilfsmittel
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
CN113289411B (zh) * 2021-05-26 2023-02-03 云南云天化红磷化工有限公司 一种加压过滤机的自动顺序控制方法
CN113813908B (zh) * 2021-10-22 2023-09-22 上海安赐环保科技股份有限公司 一种一体化反应及分离系统及工艺和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708072A (en) * 1970-10-13 1973-01-02 Industrial Filter Pump Mfg Co Method and apparatus for controlling filter cake thickness and for compressing a filter cake
US3724668A (en) * 1971-01-27 1973-04-03 Erie Dev Co Adjustable skip bridge valving mechanism for disc filter
JPS55147115A (en) * 1979-05-08 1980-11-15 Mitsubishi Electric Corp Sludge dehydrator
FI61739C (fi) 1980-07-01 1982-09-10 Valmet Oy Torkningsfoerfarande och anordning
JPS57117314A (en) * 1981-01-09 1982-07-21 Hitachi Ltd Controller for sludge dehydrator
SE463771C (sv) * 1985-05-02 1999-07-12 Caustec Ab Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
SE451948B (sv) * 1985-05-02 1987-11-09 Hedemora Ab Filter for kontinuerlig filtrering under tryck av en suspension
FI76705C (fi) 1987-04-16 1988-12-12 Valmet Paper Machinery Inc Foerfarande foer rengoering av filterplattor foer sugtorkanordning.
FI82388C (fi) 1989-06-29 1991-03-11 Outokumpu Oy Foerfarande foer rening av filterplattorna i en sugtorkningsanordning.
FI87539C (fi) 1990-11-19 1993-01-25 Outomec Oy Foerfarande foer loesgoering av filterkaka
DE4123143C1 (es) * 1991-07-12 1992-11-12 Werner Prof. Dr.-Ing. 6740 Landau De Stahl

Also Published As

Publication number Publication date
CA2273772A1 (en) 1999-12-25
JP2000024422A (ja) 2000-01-25
CN1168519C (zh) 2004-09-29
US6419835B1 (en) 2002-07-16
FI105322B (fi) 2000-07-31
AU753687B2 (en) 2002-10-24
KR20000006355A (ko) 2000-01-25
CN1241448A (zh) 2000-01-19
ZA993840B (en) 1999-12-08
FI981472A0 (fi) 1998-06-25
FI981472L (fi) 1999-12-26
EP0967000A1 (en) 1999-12-29
BR9903716A (pt) 2000-09-05
AU3391999A (en) 2000-01-13

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Legal Events

Date Code Title Description
FG Grant, registration
MK Expiration of term