DE69415133D1 - Verfahren und Vorrichtung zur Pyrolyse von Kontaminaten auf Giessereisand und Versteunung anfallender Gase - Google Patents

Verfahren und Vorrichtung zur Pyrolyse von Kontaminaten auf Giessereisand und Versteunung anfallender Gase

Info

Publication number
DE69415133D1
DE69415133D1 DE69415133T DE69415133T DE69415133D1 DE 69415133 D1 DE69415133 D1 DE 69415133D1 DE 69415133 T DE69415133 T DE 69415133T DE 69415133 T DE69415133 T DE 69415133T DE 69415133 D1 DE69415133 D1 DE 69415133D1
Authority
DE
Germany
Prior art keywords
gasification
pyrolysis
contaminants
gases
foundry sand
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
DE69415133T
Other languages
English (en)
Other versions
DE69415133T2 (de
Inventor
Roland Paul Alfred Guigla Bury
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of DE69415133D1 publication Critical patent/DE69415133D1/de
Application granted granted Critical
Publication of DE69415133T2 publication Critical patent/DE69415133T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D45/00—Equipment for casting, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
    • 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
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/006—General arrangement of incineration plant, e.g. flow sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/12—Rotary-drum furnaces, i.e. horizontal or slightly inclined tiltable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
    • F27B2007/022—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type the drum having a non-uniform section along its length
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Air Supply (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE69415133T 1993-12-01 1994-10-28 Verfahren und Vorrichtung zur Pyrolyse von Kontaminaten auf Giessereisand und Versteunung anfallender Gase Expired - Fee Related DE69415133T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/160,532 US5363779A (en) 1993-12-01 1993-12-01 Systems and processes for pyrolyzing contaminants on foundry sand and combusting the resulting gas

Publications (2)

Publication Number Publication Date
DE69415133D1 true DE69415133D1 (de) 1999-01-21
DE69415133T2 DE69415133T2 (de) 1999-07-01

Family

ID=22577279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415133T Expired - Fee Related DE69415133T2 (de) 1993-12-01 1994-10-28 Verfahren und Vorrichtung zur Pyrolyse von Kontaminaten auf Giessereisand und Versteunung anfallender Gase

Country Status (9)

Country Link
US (1) US5363779A (de)
EP (1) EP0656236B1 (de)
JP (1) JPH07185734A (de)
KR (1) KR100236307B1 (de)
CN (1) CN1050785C (de)
BR (1) BR9404281A (de)
CA (1) CA2134590C (de)
DE (1) DE69415133T2 (de)
ES (1) ES2124830T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619936A (en) * 1993-05-28 1997-04-15 Kleen Soil Technologies, L.C. Thermal desorption unit and processes
FR2733302B1 (fr) * 1995-04-21 1997-05-23 Air Liquide Procede de traitement par combustion de solides a faible pouvoir calorifique
US5746988A (en) * 1995-11-24 1998-05-05 Darlene Hall Apparatus for processing bio-harzardous waste
JP3138479B2 (ja) * 1996-01-19 2001-02-26 株式会社木村鋳造所 鋳物砂の再生方法
US6241514B1 (en) * 1999-09-15 2001-06-05 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Oxidant-driven dust recycling process and device for rotary kilns
KR100857673B1 (ko) * 2001-12-12 2008-09-08 주식회사 포스코 소결기 점화로의 착화장치
WO2015164361A1 (en) * 2014-04-24 2015-10-29 The Research Foundation Of State University Of New York Inclined rotary gasifier waste to energy system
FI128118B (fi) 2017-10-25 2019-10-15 Finn Recycling Oy Hiekan terminen elvytys tai puhdistus
CN108611663A (zh) * 2018-08-03 2018-10-02 河南亿安设备科技有限公司 一种电解质回收系统及方法
KR102052176B1 (ko) * 2019-10-17 2019-12-04 박성제 수도꼭지 제조 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB453872A (en) * 1935-03-20 1936-09-21 Christian Leo Longert Improvements in and relating to refuse destructors
US4541796A (en) * 1980-04-10 1985-09-17 Union Carbide Corporation Oxygen aspirator burner for firing a furnace
US4429642A (en) * 1982-04-16 1984-02-07 Combustion Engineering, Inc. Thermal reclaimer apparatus for a thermal sand reclamation system
DE3309379A1 (de) * 1983-03-16 1984-09-20 Hubert Eirich Verfahren zur regenerierung von giessereialtsand und vorrichtung zur durchfuehrung des verfahrens
US4544013A (en) * 1983-11-07 1985-10-01 Ford Motor Company Method of reclaiming sand used in evaporative casting process
US4907961A (en) * 1988-05-05 1990-03-13 Union Carbide Corporation Oxygen jet burner and combustion method
SU1614886A1 (ru) * 1988-09-05 1990-12-23 Всесоюзный научно-исследовательский институт охраны труда ВЦСПС в г.Свердловске Устройство дл регенерации литейных песков
SU1623831A1 (ru) * 1989-03-21 1991-01-30 Челябинский конструкторско-технологический институт автоматизации и механизации в автомобилестроении Установка дл регенерации формовочных и стержневых смесей
IT1237296B (it) * 1989-11-28 1993-05-27 Metodo per il recupero delle sabbie di fonderia esauste mediante arrostimento.
US4974528A (en) * 1989-12-08 1990-12-04 Ryan-Murphy, Inc. Method and apparatus for the treatment of contaminated soil
US5121699A (en) * 1991-02-12 1992-06-16 Frank Lowell C Reclamation method and apparatus for soil and other products
CN2113121U (zh) * 1991-08-27 1992-08-19 机械电子工业部济南铸造锻压机械研究所 振动破碎球磨再生机

Also Published As

Publication number Publication date
KR950017004A (ko) 1995-07-20
CN1108979A (zh) 1995-09-27
CA2134590C (en) 1998-09-29
ES2124830T3 (es) 1999-02-16
CN1050785C (zh) 2000-03-29
CA2134590A1 (en) 1995-06-02
US5363779A (en) 1994-11-15
BR9404281A (pt) 1995-07-25
EP0656236A1 (de) 1995-06-07
JPH07185734A (ja) 1995-07-25
EP0656236B1 (de) 1998-12-09
KR100236307B1 (ko) 1999-12-15
DE69415133T2 (de) 1999-07-01

Similar Documents

Publication Publication Date Title
DE69228455D1 (de) Verfahren und Vorrichtung zur Gastrennung
DE69302893T2 (de) Verfahren und Vorrichtung zur Rückgewinnung von zusammengesetzten Gasgemischen
DE59309965D1 (de) Verfahren und Anordnung zur schnellen Erzeugung eines Sicherheitsabdruckes
DE69417845T2 (de) Verfahren und Vorrichtung zum Nachweis von Gasen
DE69328235D1 (de) Verfahren und Vorrichtung zur Reinigung von Abgas
DE69319621T2 (de) Verfahren und vorrichtung zur pyrolitischen zersetzung von kohlenwasserstoffen
DE69314201D1 (de) Verfahren und Vorrichtung zum Blasformen
DE69408957T2 (de) Vorrichtung und Verfahren zur Reinigung von Abgas
DE69423857D1 (de) Verfahren und Vorrichtung zur Reinigung von Abgas
DE59403354D1 (de) Verfahren und Vorrichtung zur Entstickung von Rauchgasen
DE69213513D1 (de) Verfahren und Vorrichtung zur Gastrennung
DE69307789T2 (de) Vorrichtung und Verfahren zur Abscheidung von Kohlendioxid aus Abgas
DE69415133T2 (de) Verfahren und Vorrichtung zur Pyrolyse von Kontaminaten auf Giessereisand und Versteunung anfallender Gase
DE69316479T2 (de) Verfahren und Vorrichtung zur Reinigung von Heliumgruppe Gasen
DE69325092D1 (de) Verfahren und vorrichtung zur entfernung von kohlenmonoxid
DE69410584D1 (de) Verfahren und Einrichtung zur Gasverflüssigung
ATA244290A (de) Verfahren und vorrichtung zum injizieren sauerstoffhaltiger gase
DE59407843D1 (de) Verfahren und Vorrichtung zur Kühlung von Partialoxidationsrohgas
DE59304330D1 (de) Verfahren und Vorrichtung zur Nutzung der Restwärme von Rauchgas
DE69419737D1 (de) Vorrichtung und verfahren zur verbrennung brennbarer gase
DE59408081D1 (de) Verfahren und Vorrichtung zur Abgasreinigung
DE69319094T2 (de) Vorrichtung und Verfahren zum Spritzgiessen mit Gasinjektion
AT399495B (de) Verfahren und vorrichtung zur entsorgung von kohlendioxid
DE69403585T2 (de) Verfahren und Vorrichtung zum Entfernen von Verunreinigungen aus Verbrennungsgasen
DE69416308D1 (de) Verfahren und vorrichtung zur verbesserung des verbrennungsprozesses

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee