ES2034900B1 - "procedimiento para separar las particulas de bentonita y portadores de carbono del polvo extraido por medios mecanicos en la regeneracion de arena usada> - Google Patents

"procedimiento para separar las particulas de bentonita y portadores de carbono del polvo extraido por medios mecanicos en la regeneracion de arena usada>

Info

Publication number
ES2034900B1
ES2034900B1 ES9102495A ES9102495A ES2034900B1 ES 2034900 B1 ES2034900 B1 ES 2034900B1 ES 9102495 A ES9102495 A ES 9102495A ES 9102495 A ES9102495 A ES 9102495A ES 2034900 B1 ES2034900 B1 ES 2034900B1
Authority
ES
Spain
Prior art keywords
bentonite
regeneration
particles
procedure
separate
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.)
Expired - Fee Related
Application number
ES9102495A
Other languages
English (en)
Other versions
ES2034900A1 (es
Inventor
Ludwig Wilhelm
Peter Rossmanith
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.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
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 Georg Fischer AG filed Critical Georg Fischer AG
Publication of ES2034900A1 publication Critical patent/ES2034900A1/es
Application granted granted Critical
Publication of ES2034900B1 publication Critical patent/ES2034900B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/18—Plants for preparing mould materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/343—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects in combination with convection
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/10—Foundry sand treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Cyclones (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Drying Of Solid Materials (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Filtering Materials (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

PROCEDIMIENTO PARA SEPARAR LAS PARTICULAS DE BENTONITA Y PORTADORES DE CARBONO DEL POLVO EXTRAIDO POR MEDIOS MECANICOS EN LA REGENERACION DE ARENA USADA, EN EL QUE EL POLVO CAPTADO EN UN CICLON EN LA PRIMERA FASE ES EVACUADO DEL CICLON Y DESPUES ES SECADO EN UN SECADOR, TRAS LO CUAL EL POLVO SECO ES CONDUCIDO EN LA SEGUNDA FASE A UN CLASIFICADOR.
ES9102495A 1990-11-23 1991-11-11 "procedimiento para separar las particulas de bentonita y portadores de carbono del polvo extraido por medios mecanicos en la regeneracion de arena usada> Expired - Fee Related ES2034900B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3723/90A CH682641A5 (de) 1990-11-23 1990-11-23 Verfahren zum Trennen der Bentonit- und Kohlenstoffträgerpartikel von dem bei der Altsandregenerierung auf mechanischem Wege gewonnenen Staub.

Publications (2)

Publication Number Publication Date
ES2034900A1 ES2034900A1 (es) 1993-04-01
ES2034900B1 true ES2034900B1 (es) 1994-04-16

Family

ID=4262117

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9102495A Expired - Fee Related ES2034900B1 (es) 1990-11-23 1991-11-11 "procedimiento para separar las particulas de bentonita y portadores de carbono del polvo extraido por medios mecanicos en la regeneracion de arena usada>

Country Status (19)

Country Link
US (1) US5163562A (es)
JP (1) JPH04284867A (es)
AU (1) AU643090B2 (es)
BE (1) BE1005013A3 (es)
BR (1) BR9104445A (es)
CA (1) CA2056070A1 (es)
CH (1) CH682641A5 (es)
CZ (1) CZ278777B6 (es)
DE (1) DE4128303A1 (es)
DK (1) DK177891A (es)
ES (1) ES2034900B1 (es)
FI (1) FI915216A (es)
FR (1) FR2669553B1 (es)
GB (1) GB2250220B (es)
HU (1) HU208929B (es)
IT (1) IT1251879B (es)
NL (1) NL9101749A (es)
PL (1) PL292477A1 (es)
SE (1) SE9103349L (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682641A5 (de) * 1990-11-23 1993-10-29 Fischer Ag Georg Verfahren zum Trennen der Bentonit- und Kohlenstoffträgerpartikel von dem bei der Altsandregenerierung auf mechanischem Wege gewonnenen Staub.
DE4111726C2 (de) * 1991-04-10 1994-02-24 Kgt Giessereitechnik Gmbh Verfahren zur mechanischen Reinigung von Gießereialtsand
DE4224493A1 (de) * 1992-07-24 1994-01-27 Boenisch Dietmar Verfahren und Vorrichtung zum Regenerieren von Giessereisand
US5638893A (en) * 1993-10-07 1997-06-17 Fata Hunter, Inc. Parting agent spray system
FR2736419B1 (fr) * 1995-07-03 1997-08-08 Aubert Bruno Procede d'incineration assistee par un champ electro-magnetique et dispositif de mise en oeuvre
US6476287B1 (en) * 1998-08-10 2002-11-05 Hale, Iii Edward Carroll Sulfite treatment of spent industrial wastes
KR100309805B1 (ko) * 1999-11-03 2001-11-07 조성환 충격파쇄식 건조시스템
US6554049B2 (en) * 2001-05-15 2003-04-29 Foundry Advanced Clay Technologies, L.L.C. Process for recovering sand and bentonite clay used in a foundry
US6631808B2 (en) 2001-08-07 2003-10-14 Particle And Coating Technologies, Inc. Air classifier system for the separation of particles
US6691765B2 (en) * 2001-08-07 2004-02-17 Noram Technology, Ltd. Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock
GB0201420D0 (en) * 2002-01-23 2002-03-13 Pattern Equipment Company Ltd A method of treating sand
EP2723517B1 (en) * 2011-06-23 2020-05-27 S&B Industrial Minerals North America, Inc. Method for improvement of casting quality
ES2925574T3 (es) 2015-08-14 2022-10-18 Imerys Minerals Usa Inc Métodos para mejorar calidad de fundición y aditivos de arena de molde.
US10710094B2 (en) * 2016-05-18 2020-07-14 Syrah Resources Ltd. Method and system for precision spheroidisation of graphite
RU2628971C1 (ru) * 2016-05-31 2017-08-23 Валерий Вячеславович Ефременков Устройство для обогащения кварцевого песка
CN107983544B (zh) * 2016-10-26 2019-11-26 无锡辛德华瑞粉末新材料科技有限公司 一种金属球形粉末分离方法及其粉末的应用
MX2019010001A (es) 2017-02-24 2019-12-16 Kb Foundry Services Llc Metodo y sistema para limpieza de arena.
CN113164971A (zh) * 2018-07-20 2021-07-23 英默里斯美国公司 从铸造用砂废弃物中回收砂、膨润土和有机物
CN110293009A (zh) * 2019-07-05 2019-10-01 苏州嘉诺环境工程有限公司 辅助过滤系统及密度分选系统
CN110523199A (zh) * 2019-09-27 2019-12-03 界首市云飞粮机有限公司 一种粮食生产用正压除尘设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB542988A (en) * 1939-12-27 1942-02-05 Thorbjorn Heilmann Improvements in the separation of mineral materials
GB887491A (en) * 1957-05-16 1962-01-17 Stamicarbon Magnetic separation processes
US3312403A (en) * 1964-12-31 1967-04-04 Zifferer Lothar Robert Machine and process for reclaiming foundry sand
SE354978B (es) * 1967-12-21 1973-04-02 Gutmann Ges Fuer Maschinenbau
FR2268562A1 (en) * 1974-04-25 1975-11-21 Cerphos Drying and enriching of minerals with widely varying granulometry - by feeding into hot gas stream at different points followed by cyclone separation
US4354641A (en) * 1979-02-26 1982-10-19 Weatherly Foundry & Manufacturing Co. Apparatus for removing no-bake coatings from foundry sand and classifying the reclaimed sand
US4449566A (en) * 1979-04-09 1984-05-22 Ford Motor Company Foundry sand reclamation
DE3103030C2 (de) * 1981-01-30 1984-05-03 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur Gewinnung von Gießereisand aus gebrauchtem Gießereisand
US4574045A (en) * 1982-02-22 1986-03-04 Crossmore Jr Edward Y Removal of undesirable substances from finely divided particles
US4566637A (en) * 1982-04-16 1986-01-28 Combustion Engineering, Inc. Thermal sand reclamation system
US4565328A (en) * 1983-08-08 1986-01-21 Combustion Engineering, Inc. Sand reclamation system with thermal pipe reclaimer apparatus
US4514168A (en) * 1983-08-15 1985-04-30 Exxon Research And Engineering Co. Process for heating solids in a transfer line
SU1586794A1 (ru) * 1987-11-23 1990-08-23 Государственный проектный институт "Ростовгипрошахт" Лини дл переработки влажных полезных ископаемых
EP0343272B1 (de) * 1988-05-26 1992-08-05 Pohl Giessereitechnik Verfahren und Vorrichtung zum Regenieren von Giessereialtsanden
US4978076A (en) * 1990-03-28 1990-12-18 Gmd Engineered Systems, Inc. Method for separating hazardous substances in waste foundry sands
CH682641A5 (de) * 1990-11-23 1993-10-29 Fischer Ag Georg Verfahren zum Trennen der Bentonit- und Kohlenstoffträgerpartikel von dem bei der Altsandregenerierung auf mechanischem Wege gewonnenen Staub.

Also Published As

Publication number Publication date
JPH04284867A (ja) 1992-10-09
ITMI912562A0 (it) 1991-09-26
BR9104445A (pt) 1992-06-23
DE4128303A1 (de) 1992-06-25
HU208929B (en) 1994-02-28
FR2669553B1 (fr) 1993-10-29
SE9103349L (sv) 1992-05-24
CA2056070A1 (en) 1992-05-24
DE4128303C2 (es) 1993-04-22
SE9103349D0 (sv) 1991-11-13
ITMI912562A1 (it) 1993-03-26
ES2034900A1 (es) 1993-04-01
FI915216A (fi) 1992-05-24
FI915216A0 (fi) 1991-11-05
CH682641A5 (de) 1993-10-29
GB2250220A (en) 1992-06-03
HUT59043A (en) 1992-04-28
DK177891D0 (da) 1991-10-25
AU643090B2 (en) 1993-11-04
DK177891A (da) 1992-05-24
FR2669553A1 (fr) 1992-05-29
US5163562A (en) 1992-11-17
PL292477A1 (en) 1992-09-21
BE1005013A3 (fr) 1993-03-23
GB2250220B (en) 1994-10-05
CZ278777B6 (en) 1994-06-15
HU913582D0 (en) 1992-01-28
IT1251879B (it) 1995-05-26
NL9101749A (nl) 1992-06-16
GB9124703D0 (en) 1992-01-15
AU8787391A (en) 1992-05-28
CS353791A3 (en) 1992-08-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010301