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ES515276A0 - Procedimiento de fabricacion de placas de filtracion rigidas para la deshidratacion de lodos. - Google Patents

Procedimiento de fabricacion de placas de filtracion rigidas para la deshidratacion de lodos.

Info

Publication number
ES515276A0
ES515276A0 ES515276A ES515276A ES515276A0 ES 515276 A0 ES515276 A0 ES 515276A0 ES 515276 A ES515276 A ES 515276A ES 515276 A ES515276 A ES 515276A ES 515276 A0 ES515276 A0 ES 515276A0
Authority
ES
Spain
Prior art keywords
layer
particles
manufacturing procedure
sludge dehydration
cms
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES515276A
Other languages
English (en)
Other versions
ES8405282A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EUROP ENVIRONMENTAL PROD
Original Assignee
EUROP ENVIRONMENTAL PROD
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 EUROP ENVIRONMENTAL PROD filed Critical EUROP ENVIRONMENTAL PROD
Publication of ES515276A0 publication Critical patent/ES515276A0/es
Publication of ES8405282A1 publication Critical patent/ES8405282A1/es
Expired legal-status Critical Current

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
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Filtering Materials (AREA)
  • Drying Of Solid Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Surgical Instruments (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Glass Compositions (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Bathtub Accessories (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ES515276A 1981-08-27 1982-08-26 Procedimiento de fabricacion de placas de filtracion rigidas para la deshidratacion de lodos. Expired ES8405282A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/296,956 US4381998A (en) 1981-08-27 1981-08-27 Rigid filter plate and process for manufacture of the same

Publications (2)

Publication Number Publication Date
ES515276A0 true ES515276A0 (es) 1984-06-01
ES8405282A1 ES8405282A1 (es) 1984-06-01

Family

ID=23144254

Family Applications (2)

Application Number Title Priority Date Filing Date
ES515276A Expired ES8405282A1 (es) 1981-08-27 1982-08-26 Procedimiento de fabricacion de placas de filtracion rigidas para la deshidratacion de lodos.
ES1984277843U Expired ES277843Y (es) 1981-08-27 1984-03-01 Placa de filtracion rigida para deshidratar lodos

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES1984277843U Expired ES277843Y (es) 1981-08-27 1984-03-01 Placa de filtracion rigida para deshidratar lodos

Country Status (13)

Country Link
US (1) US4381998A (es)
EP (1) EP0074735B1 (es)
JP (1) JPS5861813A (es)
AT (1) ATE16766T1 (es)
CA (1) CA1195256A (es)
DE (1) DE3267812D1 (es)
ES (2) ES8405282A1 (es)
FI (1) FI72054C (es)
GR (1) GR77598B (es)
NO (1) NO155995C (es)
PT (1) PT75467B (es)
YU (1) YU44427B (es)
ZA (1) ZA826190B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632764A (en) * 1979-11-30 1986-12-30 International Sludge Reduction Company Sludge dewatering process using multiple layer plate
US4481114A (en) * 1980-10-30 1984-11-06 International Sludge Reduction Company Sludge dewatering system
US4452698A (en) * 1981-08-27 1984-06-05 U.S. Environmental Products, Inc. Rigid filter plate and process for manufacture of the same
DE3222162C2 (de) * 1982-06-10 1985-07-11 Schweizerische Aluminium Ag, Chippis Filter zur Filtration von schmelzflüssigen Metallen
US4431549A (en) * 1982-09-20 1984-02-14 Dehydro Corporation Filter elements, apparatus and methods
JPS6067115U (ja) * 1983-10-17 1985-05-13 四季ロール株式会社 濾過器
JPS61238304A (ja) * 1985-04-17 1986-10-23 Ngk Insulators Ltd セラミックフィルタの製造方法
US4863656A (en) * 1985-10-11 1989-09-05 Valmet Oy Microporous plate and method for manufacturing the same and suction drier apparatus
US5071457A (en) * 1985-11-25 1991-12-10 Industrial Filter & Pump Mfg. Co. Composite for filtering hot gas and method of its manufacture
FI77162C (fi) * 1987-03-05 1989-02-10 Valmet Paper Machinery Inc Filterkonstruktion och foerfarande foer bildande av filterkonstruktion.
DE8709095U1 (de) * 1987-05-14 1987-10-29 Thomas Josef Heimbach GmbH & Co., 52353 Düren Filtermittel
US4783261A (en) * 1987-07-24 1988-11-08 Lingle E Arnold Rigid filter plate and method for producing same
ES2093610T3 (es) * 1988-06-04 1997-01-01 Herding Entstaubung Filtro para la separacion de particulas solidas de medios fluidos o liquidos calientes.
US5098583A (en) * 1990-06-04 1992-03-24 Ecc America Inc. Method for producing high solids slurries of clay water products
US5245842A (en) * 1992-05-01 1993-09-21 Fayette Tubular Technology Corporation Receiver dryer
GB9519419D0 (en) * 1995-09-22 1995-11-22 Ecc Int Ltd Particulate materials
US5772896A (en) * 1996-04-05 1998-06-30 Fountainhead Technologies Self-regulating water purification composition
US6254894B1 (en) 1996-04-05 2001-07-03 Zodiac Pool Care, Inc. Silver self-regulating water purification compositions and methods
EP3971345B1 (en) 2019-05-13 2024-10-16 Japan Tobacco Inc. Non-combustion-heating flavor inhaling article and electric-heating flavor inhaling system

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732078A (en) * 1956-01-24 Cemented gravel
DE296715C (es) *
US421238A (en) * 1890-02-11 Filter
DE297308C (es) *
US1081573A (en) * 1912-05-29 1913-12-16 Norton Co Porous article.
US1117601A (en) * 1913-05-09 1914-11-17 Gen Filtration Company Inc Filtering medium.
DE444257C (de) * 1924-09-02 1927-05-19 Frederick John Cox Verfahren zur Herstellung von Diaphragmen fuer Oberflaechenverbrennung
US1910758A (en) * 1929-03-07 1933-05-23 Beloit Iron Works Filter media
US1844528A (en) * 1930-03-31 1932-02-09 Frigidaire Corp Refrigerating apparatus
US1988478A (en) * 1932-07-18 1935-01-22 Nat Carbon Co Inc Filter medium and method of making the same
US2155016A (en) * 1936-03-07 1939-04-18 Electric Storage Battery Co Separative diaphragm for electrolytic cells and process for producing the same
US2293099A (en) * 1939-02-24 1942-08-18 Carborundum Co Process of making ceramic bonded articles
US2303629A (en) * 1940-12-30 1942-12-01 Frank J Gelinas Porous article of bonded granular material
US2464517A (en) * 1943-05-13 1949-03-15 Callite Tungsten Corp Method of making porous metallic bodies
BE479801A (es) * 1944-11-02 1900-01-01
DE862869C (de) * 1945-01-30 1953-01-12 Siemens Ag Hochporoeser keramischer Filterstein
US2597217A (en) * 1948-04-23 1952-05-20 Filterall Co Inc Filter apparatus
DE869618C (de) * 1948-10-02 1953-03-05 Siemens Ag Hochporoeser keramischer Filterstein
US3056704A (en) * 1957-10-30 1962-10-02 Minnesota Mining & Mfg Bonding of inert particles
US3011643A (en) * 1959-03-23 1961-12-05 Alvin C Mccoy Sand filter apparatus for swimming pools
US3166615A (en) * 1960-12-30 1965-01-19 James A Farrell Method of forming porous rigid structures
US3615019A (en) * 1970-08-13 1971-10-26 Fred J Early Jr Underdrain system for water filtration plant
US3771655A (en) * 1971-12-16 1973-11-13 H Hudson Filtration system
DE2232785C3 (de) * 1972-07-04 1985-08-08 Bayerische Wollfilzfabriken KG, Offermann, Zeiler Schmid & Co, 8875 Offingen Poröses Nadelvlies sowie zugehörige Herstellungsverfahren und Anwendungen
US3847808A (en) * 1973-03-27 1974-11-12 G Spohr Method and apparatus for treating sludge
US4024056A (en) * 1975-07-21 1977-05-17 Swiss Aluminium Ltd. Filtering of molten metal
US4186100A (en) * 1976-12-13 1980-01-29 Mott Lambert H Inertial filter of the porous metal type
US4088576A (en) * 1976-12-13 1978-05-09 Mott Lambert H Method of manufacture of tubular inertial filter
US4190534A (en) * 1978-05-08 1980-02-26 Armco Steel Corporation Waste water filtration and sludge removal system
US4340478A (en) * 1981-08-18 1982-07-20 The Dehydro Corporation Filter media and filter apparatus

Also Published As

Publication number Publication date
NO155995C (no) 1987-07-08
GR77598B (es) 1984-09-25
JPS6333409B2 (es) 1988-07-05
JPS5861813A (ja) 1983-04-13
ES8405282A1 (es) 1984-06-01
EP0074735A1 (en) 1983-03-23
PT75467B (en) 1985-07-26
NO822886L (no) 1983-02-28
ZA826190B (en) 1983-07-27
PT75467A (en) 1982-09-01
DE3267812D1 (en) 1986-01-16
ES277843U (es) 1984-07-16
FI72054C (fi) 1987-04-13
YU193782A (en) 1985-08-31
FI822969A0 (fi) 1982-08-26
FI822969L (fi) 1983-02-28
EP0074735B1 (en) 1985-12-04
NO155995B (no) 1987-03-30
CA1195256A (en) 1985-10-15
YU44427B (en) 1990-08-31
US4381998A (en) 1983-05-03
ES277843Y (es) 1985-02-16
ATE16766T1 (de) 1985-12-15
FI72054B (fi) 1986-12-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203