FI932756A0 - Förfarande och anordning för torkning av tungmetallslam - Google Patents

Förfarande och anordning för torkning av tungmetallslam

Info

Publication number
FI932756A0
FI932756A0 FI932756A FI932756A FI932756A0 FI 932756 A0 FI932756 A0 FI 932756A0 FI 932756 A FI932756 A FI 932756A FI 932756 A FI932756 A FI 932756A FI 932756 A0 FI932756 A0 FI 932756A0
Authority
FI
Finland
Prior art keywords
sludge
filter
heavy metal
drying
filter material
Prior art date
Application number
FI932756A
Other languages
English (en)
Finnish (fi)
Other versions
FI93428B (sv
FI93428C (sv
Inventor
Timo Kohvakka
Pekka Kaunismaa
Original Assignee
Timo Kohvakka
Pekka Kaunismaa
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 Timo Kohvakka, Pekka Kaunismaa filed Critical Timo Kohvakka
Publication of FI932756A0 publication Critical patent/FI932756A0/sv
Priority to FI932756A priority Critical patent/FI93428C/sv
Priority to AU68480/94A priority patent/AU6848094A/en
Priority to AT94917021T priority patent/ATE166041T1/de
Priority to EP94917021A priority patent/EP0703876B1/en
Priority to ES94917021T priority patent/ES2118410T3/es
Priority to CN94192481A priority patent/CN1092611C/zh
Priority to PL94312036A priority patent/PL174385B1/pl
Priority to DE69410265T priority patent/DE69410265T2/de
Priority to CZ953313A priority patent/CZ284728B6/cs
Priority to PCT/FI1994/000254 priority patent/WO1994029230A1/en
Publication of FI93428B publication Critical patent/FI93428B/sv
Application granted granted Critical
Publication of FI93428C publication Critical patent/FI93428C/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/128—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using batch processes
    • 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
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/27—Filter bags
    • 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
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • 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
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
  • Drying Of Solid Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
FI932756A 1993-06-16 1993-06-16 Förfarande och anordning för torkning av tungmetallslam FI93428C (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI932756A FI93428C (sv) 1993-06-16 1993-06-16 Förfarande och anordning för torkning av tungmetallslam
ES94917021T ES2118410T3 (es) 1993-06-16 1994-06-14 Un metodo y aparato para el secado de lodos.
AT94917021T ATE166041T1 (de) 1993-06-16 1994-06-14 Methode und vorrichtung zum trocknen von schlämmen
EP94917021A EP0703876B1 (en) 1993-06-16 1994-06-14 A method and apparatus for drying sludges
AU68480/94A AU6848094A (en) 1993-06-16 1994-06-14 A method and apparatus for drying sludges
CN94192481A CN1092611C (zh) 1993-06-16 1994-06-14 干燥污泥的方法和装置
PL94312036A PL174385B1 (pl) 1993-06-16 1994-06-14 Sposób suszenia szlamu i urządzenie do suszenia szlamu
DE69410265T DE69410265T2 (de) 1993-06-16 1994-06-14 Methode und vorrichtung zum trocknen von schlämmen
CZ953313A CZ284728B6 (cs) 1993-06-16 1994-06-14 Způsob sušení kalů a zařízení k provádění tohoto způsobu
PCT/FI1994/000254 WO1994029230A1 (en) 1993-06-16 1994-06-14 A method and apparatus for drying sludges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI932756 1993-06-16
FI932756A FI93428C (sv) 1993-06-16 1993-06-16 Förfarande och anordning för torkning av tungmetallslam

Publications (3)

Publication Number Publication Date
FI932756A0 true FI932756A0 (sv) 1993-06-16
FI93428B FI93428B (sv) 1994-12-30
FI93428C FI93428C (sv) 1995-04-10

Family

ID=8538141

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932756A FI93428C (sv) 1993-06-16 1993-06-16 Förfarande och anordning för torkning av tungmetallslam

Country Status (10)

Country Link
EP (1) EP0703876B1 (sv)
CN (1) CN1092611C (sv)
AT (1) ATE166041T1 (sv)
AU (1) AU6848094A (sv)
CZ (1) CZ284728B6 (sv)
DE (1) DE69410265T2 (sv)
ES (1) ES2118410T3 (sv)
FI (1) FI93428C (sv)
PL (1) PL174385B1 (sv)
WO (1) WO1994029230A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010011129A1 (de) * 2010-03-11 2011-09-15 Huesker Synthetic Gmbh Entwässerungsanlage
NL2007821C2 (nl) * 2011-11-21 2013-05-23 Besekk B V Werkwijze voor het ontwateren van grond met behulp van een filtratiemiddel.
GB2508575A (en) * 2012-08-16 2014-06-11 Cintec Int Ltd Separation tank
CN108421302A (zh) * 2017-02-13 2018-08-21 上海能正渔业科技开发有限公司 一种过滤器及其使用方法
US10905979B2 (en) * 2019-03-01 2021-02-02 Precision Dewatering, Llc Portable filtration apparatus, systems and methods
CN113354075A (zh) * 2020-03-04 2021-09-07 湘西科亮环保科技有限公司 一种医疗污水和污泥的区块化处理系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1136701B (it) * 1981-06-02 1986-09-03 Nastro Cellulosa Ind Imballagg Procedimento per la separazione dei fanghi nel trattamento di depurazione delle acque,impianto ed elementi filtranti per l'esecuzione di detto procedimento
AU595041B2 (en) * 1986-06-16 1990-03-22 Fraser Alexander Ltd. Disposal of particulate waste
EP0267636A1 (en) * 1986-11-10 1988-05-18 Ferdinando Cellini Device to carry out sedimentation and collection of sludges
JPH0677759B2 (ja) * 1988-12-09 1994-10-05 株式会社ゲット ヘドロ処理方法
DE69211893T2 (de) * 1991-04-17 1997-02-06 Sakae Hatayama Behälter zum Entwässern oder zum Verpacken und für den Transport

Also Published As

Publication number Publication date
DE69410265D1 (de) 1998-06-18
FI93428B (sv) 1994-12-30
CN1125433A (zh) 1996-06-26
EP0703876B1 (en) 1998-05-13
FI93428C (sv) 1995-04-10
DE69410265T2 (de) 1999-01-07
CZ331395A3 (en) 1996-05-15
EP0703876A1 (en) 1996-04-03
PL174385B1 (pl) 1998-07-31
CZ284728B6 (cs) 1999-02-17
AU6848094A (en) 1995-01-03
ES2118410T3 (es) 1998-09-16
CN1092611C (zh) 2002-10-16
WO1994029230A1 (en) 1994-12-22
ATE166041T1 (de) 1998-05-15
PL312036A1 (en) 1996-04-01

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: KOHVAKKA, TIMO

BB Publication of examined application
MA Patent expired