IT1251879B - Procedimento per separare le particelle di bentonite e di supporto di carbonio dalla polvere prodotta per via meccanica durante la rigenerazione di terra usata - Google Patents

Procedimento per separare le particelle di bentonite e di supporto di carbonio dalla polvere prodotta per via meccanica durante la rigenerazione di terra usata

Info

Publication number
IT1251879B
IT1251879B ITMI912562A ITMI912562A IT1251879B IT 1251879 B IT1251879 B IT 1251879B IT MI912562 A ITMI912562 A IT MI912562A IT MI912562 A ITMI912562 A IT MI912562A IT 1251879 B IT1251879 B IT 1251879B
Authority
IT
Italy
Prior art keywords
bentonite
regeneration
separating
carbon support
support particles
Prior art date
Application number
ITMI912562A
Other languages
English (en)
Italian (it)
Inventor
Ludwig Wilhelm
Peter Rossmanith
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of ITMI912562A0 publication Critical patent/ITMI912562A0/it
Publication of ITMI912562A1 publication Critical patent/ITMI912562A1/it
Application granted granted Critical
Publication of IT1251879B publication Critical patent/IT1251879B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/18Plants for preparing mould materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/32Drying 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
    • F26B3/34Drying 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
    • F26B3/343Drying 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00Solid material comminution or disintegration
    • Y10S241/10Foundry sand treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (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)
ITMI912562A 1990-11-23 1991-09-26 Procedimento per separare le particelle di bentonite e di supporto di carbonio dalla polvere prodotta per via meccanica durante la rigenerazione di terra usata IT1251879B (it)

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 (3)

Publication Number Publication Date
ITMI912562A0 ITMI912562A0 (it) 1991-09-26
ITMI912562A1 ITMI912562A1 (it) 1993-03-26
IT1251879B true IT1251879B (it) 1995-05-26

Family

ID=4262117

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912562A IT1251879B (it) 1990-11-23 1991-09-26 Procedimento per separare le particelle di bentonite e di supporto di carbonio dalla polvere prodotta per via meccanica durante la rigenerazione di terra usata

Country Status (19)

Country Link
US (1) US5163562A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH04284867A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU643090B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE1005013A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9104445A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2056070A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH682641A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CZ (1) CZ278777B6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4128303A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK177891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2034900B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI915216L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2669553B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2250220B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU208929B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1251879B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL9101749A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL292477A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE9103349L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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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
RU2331486C2 (ru) * 2006-08-31 2008-08-20 Общество с ограниченной ответственностью "Нерудные строительные материалы" Способ очистки и воздушно-сухого обогащения кварцевого песка и технологический комплекс для очистки и динамического воздушно-сухого обогащения зернистого сыпучего материала
RU2403990C1 (ru) * 2009-05-27 2010-11-20 Открытое акционерное общество "Золотой Остров" Устройство для классификации подситного материала (песка) системы аспирации грохота
BR112013032197A2 (pt) * 2011-06-23 2016-12-13 S & B Ind Minerals North America Inc método para melhorar a qualidade de fundição
WO2017030899A1 (en) * 2015-08-14 2017-02-23 S & B Industrial Minerals North America, Inc. Compositions and methods for improving casting quality and mold sand additives
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
WO2018157060A2 (en) 2017-02-24 2018-08-30 KB Foundry Services, LLC Method and system for cleaning sand
US12350734B2 (en) 2018-07-20 2025-07-08 Imerys Usa, Inc. Recovering sand, bentonite and organics from foundry sand waste
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
US12390815B1 (en) 2024-10-24 2025-08-19 KB Foundry Services, LLC Method and system for cleaning sand

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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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
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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
DE3873522D1 (de) * 1988-05-26 1992-09-10 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
HU913582D0 (en) 1992-01-28
GB2250220A (en) 1992-06-03
BE1005013A3 (fr) 1993-03-23
DE4128303A1 (de) 1992-06-25
AU643090B2 (en) 1993-11-04
AU8787391A (en) 1992-05-28
CZ278777B6 (en) 1994-06-15
PL292477A1 (en) 1992-09-21
FI915216A7 (fi) 1992-05-24
FR2669553A1 (fr) 1992-05-29
JPH04284867A (ja) 1992-10-09
FI915216A0 (fi) 1991-11-05
SE9103349L (sv) 1992-05-24
NL9101749A (nl) 1992-06-16
GB9124703D0 (en) 1992-01-15
HUT59043A (en) 1992-04-28
CH682641A5 (de) 1993-10-29
FR2669553B1 (fr) 1993-10-29
ES2034900B1 (es) 1994-04-16
FI915216L (fi) 1992-05-24
ITMI912562A1 (it) 1993-03-26
BR9104445A (pt) 1992-06-23
CS353791A3 (en) 1992-08-12
DK177891A (da) 1992-05-24
ES2034900A1 (es) 1993-04-01
DE4128303C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-04-22
CA2056070A1 (en) 1992-05-24
DK177891D0 (da) 1991-10-25
ITMI912562A0 (it) 1991-09-26
HU208929B (en) 1994-02-28
SE9103349D0 (sv) 1991-11-13
US5163562A (en) 1992-11-17
GB2250220B (en) 1994-10-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940831