NL9101749A - Werkwijze voor het scheiden van bentoniet- en koolstofdragerdeeltjes van het, bij het regenereren van gebruikt zand langs mechanische weg gewonnen stof. - Google Patents

Werkwijze voor het scheiden van bentoniet- en koolstofdragerdeeltjes van het, bij het regenereren van gebruikt zand langs mechanische weg gewonnen stof. Download PDF

Info

Publication number
NL9101749A
NL9101749A NL9101749A NL9101749A NL9101749A NL 9101749 A NL9101749 A NL 9101749A NL 9101749 A NL9101749 A NL 9101749A NL 9101749 A NL9101749 A NL 9101749A NL 9101749 A NL9101749 A NL 9101749A
Authority
NL
Netherlands
Prior art keywords
dust
bentonite
sand
carbon carrier
cyclone
Prior art date
Application number
NL9101749A
Other languages
English (en)
Dutch (nl)
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 NL9101749A publication Critical patent/NL9101749A/nl

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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Filtering Materials (AREA)
NL9101749A 1990-11-23 1991-10-18 Werkwijze voor het scheiden van bentoniet- en koolstofdragerdeeltjes van het, bij het regenereren van gebruikt zand langs mechanische weg gewonnen stof. NL9101749A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH372390 1990-11-23
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 (1)

Publication Number Publication Date
NL9101749A true NL9101749A (nl) 1992-06-16

Family

ID=4262117

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9101749A NL9101749A (nl) 1990-11-23 1991-10-18 Werkwijze voor het scheiden van bentoniet- en koolstofdragerdeeltjes van het, bij het regenereren van gebruikt zand langs mechanische weg gewonnen stof.

Country Status (19)

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

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
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
BR112013032197A2 (pt) * 2011-06-23 2016-12-13 S & B Ind Minerals North America Inc método para melhorar a qualidade de fundição
CN108136484B (zh) * 2015-08-14 2020-11-03 依玛斯矿物美国公司 形成改善铸件品质的型砂添加剂的方法
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
BR112021001116A2 (pt) * 2018-07-20 2021-04-13 Imerys Usa, Inc. Recuperação de areia, bentonita e orgânicos a partir de resíduos de areia de fundição
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 (xx) * 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
ITMI912562A0 (it) 1991-09-26
DK177891A (da) 1992-05-24
DK177891D0 (da) 1991-10-25
HU208929B (en) 1994-02-28
GB2250220A (en) 1992-06-03
SE9103349D0 (sv) 1991-11-13
HU913582D0 (en) 1992-01-28
ES2034900B1 (es) 1994-04-16
FR2669553B1 (fr) 1993-10-29
FI915216A0 (fi) 1991-11-05
ITMI912562A1 (it) 1993-03-26
CA2056070A1 (en) 1992-05-24
JPH04284867A (ja) 1992-10-09
HUT59043A (en) 1992-04-28
CH682641A5 (de) 1993-10-29
GB2250220B (en) 1994-10-05
BR9104445A (pt) 1992-06-23
CZ278777B6 (en) 1994-06-15
CS353791A3 (en) 1992-08-12
IT1251879B (it) 1995-05-26
PL292477A1 (en) 1992-09-21
FI915216A (fi) 1992-05-24
AU8787391A (en) 1992-05-28
AU643090B2 (en) 1993-11-04
FR2669553A1 (fr) 1992-05-29
ES2034900A1 (es) 1993-04-01
SE9103349L (sv) 1992-05-24
BE1005013A3 (fr) 1993-03-23
DE4128303C2 (xx) 1993-04-22
US5163562A (en) 1992-11-17
GB9124703D0 (en) 1992-01-15
DE4128303A1 (de) 1992-06-25

Similar Documents

Publication Publication Date Title
NL9101749A (nl) Werkwijze voor het scheiden van bentoniet- en koolstofdragerdeeltjes van het, bij het regenereren van gebruikt zand langs mechanische weg gewonnen stof.
US5056541A (en) Method and apparatus for removing pollutants from contaminated soil
US4506608A (en) Unfired drying and sorting apparatus for preparation of solid fuel and other solid material
US4014104A (en) Drying of lignite using nonaqueous solvents
US3279603A (en) Sewage disposal involving filtration of the sewage
US4021206A (en) Separating coal particles from water
US2331102A (en) Sand treating system and method
US4592837A (en) Apparatus for the filtering of solids-containing liquids
JPS6022977B2 (ja) スラリ−処理法
US3192068A (en) Method and apparatus system for continuously washing and drying solid combustible material
US4395334A (en) Treatment of waste water in non-evaporating dehydration of low grade coal
US3607143A (en) Sulfur extraction by sequential contact with vapor and with liquid perchloroethylene
FI93320C (fi) Menetelmä pääasiassa saveen sidotun käytetyn muottihiekan regeneroimiseksi
US2480748A (en) Apparatus for reclaiming used foundry sand
US4741837A (en) Process for drying brown coal of high water content
CA2093150C (en) Method and plant for recovering secondary raw materials from garbage
RU2277980C2 (ru) Способ получения порошкообразных материалов
US4014790A (en) Apparatus for recycling filtration media
JP2000189941A (ja) 廃物処理の方法及び装置
NL9402083A (nl) Werkwijze voor het regenereren van oud gieterijzand met gehalten aan zwak magnetische stoffen.
RU2014960C1 (ru) Способ получения стального порошка из отходов шлифования
US4230458A (en) Process for pelletizing wet siliceous particulates
SU1130594A1 (ru) Способ подготовки угл к переработке
JPS6312918B2 (xx)
JPH07127837A (ja) ボトムアッシュ脱水処理装置

Legal Events

Date Code Title Description
BV The patent application has lapsed