DK177891D0 - Fremgangsmaade til adskillelse af bentonit- og kulstof-baerepartikler fra stoev, som faas ved regenerering af brugt sand ad mekanisk vej - Google Patents

Fremgangsmaade til adskillelse af bentonit- og kulstof-baerepartikler fra stoev, som faas ved regenerering af brugt sand ad mekanisk vej

Info

Publication number
DK177891D0
DK177891D0 DK911778A DK177891A DK177891D0 DK 177891 D0 DK177891 D0 DK 177891D0 DK 911778 A DK911778 A DK 911778A DK 177891 A DK177891 A DK 177891A DK 177891 D0 DK177891 D0 DK 177891D0
Authority
DK
Denmark
Prior art keywords
carbon
regulation
dust
procedure
carbon particles
Prior art date
Application number
DK911778A
Other languages
English (en)
Other versions
DK177891A (da
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 DK177891D0 publication Critical patent/DK177891D0/da
Publication of DK177891A publication Critical patent/DK177891A/da

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)
  • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Filtering Materials (AREA)
DK177891A 1990-11-23 1991-10-25 Fremgangsmaade til adskillelse af bentonit- og kulstof-baerepartikler fra stoev, som faas ved regenerering af brugt sand ad mekanisk vej DK177891A (da)

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
DK177891D0 true DK177891D0 (da) 1991-10-25
DK177891A DK177891A (da) 1992-05-24

Family

ID=4262117

Family Applications (1)

Application Number Title Priority Date Filing Date
DK177891A DK177891A (da) 1990-11-23 1991-10-25 Fremgangsmaade til adskillelse af bentonit- og kulstof-baerepartikler fra stoev, som faas ved regenerering af brugt sand ad mekanisk vej

Country Status (19)

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

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
KR200184520Y1 (ko) * 1999-11-03 2000-06-01 신성산건주식회사 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
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
US6631808B2 (en) 2001-08-07 2003-10-14 Particle And Coating Technologies, Inc. Air classifier system for the separation of particles
GB0201420D0 (en) * 2002-01-23 2002-03-13 Pattern Equipment Company Ltd A method of treating sand
CN103945956A (zh) * 2011-06-23 2014-07-23 S&B工业矿石北美股份有限公司 用于铸件品质改善的方法
US10906088B2 (en) 2015-08-14 2021-02-02 Imerys Usa, 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
WO2020018928A1 (en) * 2018-07-20 2020-01-23 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

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 (da) * 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
ATE79062T1 (de) * 1988-05-26 1992-08-15 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
ITMI912562A1 (it) 1993-03-26
GB9124703D0 (en) 1992-01-15
HU208929B (en) 1994-02-28
ES2034900A1 (es) 1993-04-01
US5163562A (en) 1992-11-17
FR2669553B1 (fr) 1993-10-29
AU8787391A (en) 1992-05-28
DK177891A (da) 1992-05-24
CH682641A5 (de) 1993-10-29
BE1005013A3 (fr) 1993-03-23
ES2034900B1 (es) 1994-04-16
AU643090B2 (en) 1993-11-04
SE9103349L (sv) 1992-05-24
FI915216A0 (fi) 1991-11-05
CZ278777B6 (en) 1994-06-15
JPH04284867A (ja) 1992-10-09
GB2250220A (en) 1992-06-03
BR9104445A (pt) 1992-06-23
IT1251879B (it) 1995-05-26
DE4128303C2 (da) 1993-04-22
NL9101749A (nl) 1992-06-16
CA2056070A1 (en) 1992-05-24
GB2250220B (en) 1994-10-05
DE4128303A1 (de) 1992-06-25
SE9103349D0 (sv) 1991-11-13
HUT59043A (en) 1992-04-28
PL292477A1 (en) 1992-09-21
FI915216A (fi) 1992-05-24
FR2669553A1 (fr) 1992-05-29
CS353791A3 (en) 1992-08-12
ITMI912562A0 (it) 1991-09-26
HU913582D0 (en) 1992-01-28

Similar Documents

Publication Publication Date Title
DK177891D0 (da) Fremgangsmaade til adskillelse af bentonit- og kulstof-baerepartikler fra stoev, som faas ved regenerering af brugt sand ad mekanisk vej
DK147705C (da) Fremgangsmaade til fremstilling af carbonhydrider ud fra syntesegas
NO993169D0 (no) FremgangsmÕte for gjenvinning av gass fra hydrater
GB2077249B (en) Removing carbon oxysulphide from gas streams
DK0588175T3 (da) Fremgangsmåde til fjernelse af carbondioxid fra forbrændingsgasser
DK0551951T3 (da) Apparat til filtrering af faststofpartikler fra et fluidt medium
DK149529C (da) Fremgangsmaade til fremstilling af syntetiske carbonhydrider ud fra syntesegas
DK0781585T3 (da) Indretning til fjernelse af støv fra gas
DK0438812T3 (da) Fremgangsmåde til opfangning af hydrogensulfid fra gasser ved hjælp af glyoxal
ATE172947T1 (de) Verfahren zum verwerten von beim reduzieren von eisenerz anfallenden stäuben
NO159373C (no) Fremgangsmaate til adskillelse av tungmetallforbindelser fra mellomprodukter ved fabrikasjon av fosforgjoedningsmidler
ZA796528B (en) Dust separator for separating even fine dusts from flowing gaseous media
DK0786450T3 (da) Fremgangsmåde til fremstilling af enantiomerer fra O-demethyltramadol
AU8874091A (en) Magnetic separation of old from new equilibrium particles by means of manganese addition
FI940146A (fi) Menetelmä ja kokoonpano sulien ja edullisesti myös kiinteiden hiukkasten erottamiseksi kaasuvirrasta
NO830137L (no) Fremgangsmaate for fjerning av h2s fra gassblandinger ved bruk av diaminoetere
ATE224422T1 (de) Expandierte polypropylen-partikel
DK84782A (da) Mekanisme til fjernelse af pladeis fra en isgenerator ad pneumatisk vej
DE3062681D1 (en) Method for removing particles from particle-laden gas stream
DK0560039T3 (da) Fremgangsmåde til rensning af en ved forgasning af kulstofholdigt materiale udvundet gas
DK157490D0 (da) Filteranlaeg til fjernelse af partikler fra gasstroemme
NO980101D0 (no) Katalytisk fjerning av acetylen ved luftseparasjon
DE69210074D1 (de) Verfahren zur Rückgewinnung von Metallen aus metallurgischen Abfallstoffen mittels Flammschmelzen
DE59602323D1 (de) Verfahren zur Senkung des Schmelzpunktes der Restasche von Kohle
NO974765D0 (no) Anordning for fjerning av partikler fra gass

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment