FR2440775A1 - Procede et appareil de granulation de matieres fondues et granulat ainsi obtenu - Google Patents
Procede et appareil de granulation de matieres fondues et granulat ainsi obtenuInfo
- Publication number
- FR2440775A1 FR2440775A1 FR8002370A FR8002370A FR2440775A1 FR 2440775 A1 FR2440775 A1 FR 2440775A1 FR 8002370 A FR8002370 A FR 8002370A FR 8002370 A FR8002370 A FR 8002370A FR 2440775 A1 FR2440775 A1 FR 2440775A1
- Authority
- FR
- France
- Prior art keywords
- aggregate
- solid particles
- molten materials
- granulating
- granulating molten
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000012768 molten material Substances 0.000 title 1
- 239000002245 particle Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000008267 milk Substances 0.000 abstract 1
- 210000004080 milk Anatomy 0.000 abstract 1
- 235000013336 milk Nutrition 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
- C03B19/102—Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/022—Methods of cooling or quenching molten slag
- C21B2400/028—Methods of cooling or quenching molten slag with the permanent addition of cooled slag or other solids
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
- C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/51—Use of fluidized bed in molding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Glanulating (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
L'INVENTION CONCERNE UN PROCEDE ET UN APPAREIL DE GRANULATION DE MASSES FONDUES. ON PROJETTE LA MATIERE FONDUE 1, DE PREFERENCE SOUS FORME D'UN FILM MINCE, CONTRE UN JET DE GAZ QUI PEUT CONTENIR DES PARTICULES SOLIDES. LES PARTICULES SOLIDES SONT ENROBEES ETOU SE COMBINENT AVEC LA MATIERE FONDUE QUI SE SOLIDIFIE. LE FILM PEUT ETRE OBTENU PAR PROJECTION DU LIQUIDE SUR UNE PLAQUE D'IMPACT, AVANTAGEUSEMENT VIBRANTE. LE GRANULAT OBTENU PEUT ETRE SIMULTANEMENT RECUEILLI, ET TRIE EN PLUSIEURS FRACTIONS. APPLICATION A LA GRANULATION DE LAITIER DE HAUT FOURNEAU, DE VERRE, DE METAUX ET ALLIAGES, ETC.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772740097 DE2740097A1 (de) | 1977-09-06 | 1977-09-06 | Granulat und verfahren und vorrichtung zum granulieren von schmelzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2440775A1 true FR2440775A1 (fr) | 1980-06-06 |
Family
ID=6018241
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7825557A Withdrawn FR2401883A1 (fr) | 1977-09-06 | 1978-09-05 | Procede et appareil de granulation de matieres fondues et granulat ainsi obtenu |
| FR8002370A Withdrawn FR2440775A1 (fr) | 1977-09-06 | 1980-02-04 | Procede et appareil de granulation de matieres fondues et granulat ainsi obtenu |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7825557A Withdrawn FR2401883A1 (fr) | 1977-09-06 | 1978-09-05 | Procede et appareil de granulation de matieres fondues et granulat ainsi obtenu |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4359434A (fr) |
| EP (1) | EP0007352B1 (fr) |
| JP (1) | JPS5461093A (fr) |
| AT (1) | AT368191B (fr) |
| BE (1) | BE870209A (fr) |
| DE (2) | DE2740097A1 (fr) |
| ES (1) | ES473030A1 (fr) |
| FI (1) | FI782733A7 (fr) |
| FR (2) | FR2401883A1 (fr) |
| GB (1) | GB2036089B (fr) |
| IT (1) | IT1103062B (fr) |
| SE (1) | SE7809264L (fr) |
| WO (1) | WO1979000132A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2752243A1 (fr) * | 1996-08-08 | 1998-02-13 | Lorraine Laminage | Procede de preparation de granulats a partir de laitier liquide d'acierie |
| WO2012076368A1 (fr) * | 2010-12-08 | 2012-06-14 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede et dispositif de generation de gouttelettes a spectre granulometrique modulable |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439379A (en) * | 1981-03-16 | 1984-03-27 | Hart Robert J | Method for the continuous manufacture of finely divided metals, particularly magnesium |
| EP0162182A1 (fr) * | 1982-12-08 | 1985-11-27 | AB Svensk Alunskifferutveckling | Procédé et dispositif pour réduire en morceaux du laitier liquide et pour en récupérer la chaleur |
| JPS59206035A (ja) * | 1983-05-10 | 1984-11-21 | Mitsubishi Heavy Ind Ltd | 高温溶融スラグの風砕装置 |
| US5120352A (en) * | 1983-06-23 | 1992-06-09 | General Electric Company | Method and apparatus for making alloy powder |
| CH666639A5 (fr) * | 1985-04-16 | 1988-08-15 | Battelle Memorial Institute | Procede de fabrication de poudres metalliques. |
| LU88255A1 (fr) * | 1993-05-05 | 1994-12-01 | Wurth Paul Sa | Procédé et dispositif de granulation de scories |
| FR2721231B1 (fr) * | 1994-06-21 | 1996-09-06 | Wheelabrator Allevard | Procédé d'atomisation d'un matériau liquide dispersable. |
| US5651925A (en) * | 1995-11-29 | 1997-07-29 | Saint-Gobain/Norton Industrial Ceramics Corporation | Process for quenching molten ceramic material |
| US6361720B1 (en) * | 1999-02-12 | 2002-03-26 | Honeywell International Inc. | Process for granule production |
| ITBO20050094A1 (it) * | 2005-02-23 | 2006-08-24 | I M A Ind Macchine Automatic H | Impianto per il trattamento di materiale in polvere |
| CN101850222B (zh) * | 2010-04-29 | 2012-04-18 | 江苏百斯特环境工程有限公司 | 液态炉渣机械粒化及热量回收装置 |
| LU91730B1 (en) | 2010-09-13 | 2012-03-14 | Wurth Paul Sa | Dry granulation of metallurgical slag |
| LU91729B1 (en) * | 2010-09-13 | 2012-03-14 | Wurth Paul Sa | Heat recovery from dry-granulated metallurgical slag |
| LU91766B1 (en) * | 2010-12-15 | 2012-06-18 | Wurth Paul Sa | Granulation of metallurgical slag |
| RU2489370C1 (ru) * | 2012-02-27 | 2013-08-10 | Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") | Устройство для переработки шлаковых расплавов |
| CN103966372B (zh) * | 2013-12-31 | 2015-12-09 | 首钢总公司 | 液态钢渣固化分散处理系统 |
| MX2016015811A (es) | 2014-06-03 | 2017-02-27 | Hatch Ltd | Productos de escoria granulados y procesos para su produccion. |
| JP2018505956A (ja) | 2014-12-19 | 2018-03-01 | ハッチ リミテッド | スラグからの金属回収のための方法及び装置 |
| CN104962671A (zh) * | 2015-07-17 | 2015-10-07 | 南京凯盛国际工程有限公司 | 一种熔融炉渣的冷却系统及方法 |
| JP6372538B2 (ja) * | 2015-10-22 | 2018-08-15 | Jfeスチール株式会社 | 溶融スラグの処理装置および溶融スラグの処理方法 |
| CN105953200B (zh) * | 2016-06-07 | 2018-05-22 | 额济纳旗圆通矿业有限责任公司 | 一种工业锅炉排渣余热利用装置 |
| CN113617485B (zh) * | 2021-08-11 | 2022-12-02 | 安徽工业大学 | 一种冷热双混高炉液态渣切割破碎装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE623084A (fr) * | 1900-01-01 | |||
| DE242943C (fr) * | 1900-01-01 | |||
| GB1071613A (en) * | 1963-07-08 | 1967-06-07 | Roman Rummel | Process and apparatus for tapping melts |
| FR2046873A1 (fr) * | 1969-06-18 | 1971-03-12 | Republic Steel Corp | |
| FR2260376A1 (fr) * | 1974-02-12 | 1975-09-05 | Graenges Oxeloesunds Jaernverk |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR325576A (fr) * | 1902-10-24 | 1903-05-02 | Lessing Wilhelm | Procédé de pulvérisation des laitiers de hauts fourneaux liquides et incandescents |
| GB1168444A (en) * | 1965-12-08 | 1969-10-22 | Fisons Ltd | Improved Granular Materials |
| US3532775A (en) * | 1969-04-10 | 1970-10-06 | Aluminum Co Of America | Method for producing aluminum particles |
| US3752611A (en) * | 1969-06-18 | 1973-08-14 | Republic Steel Corp | Apparatus for producing metal powder |
| FR2228718B2 (fr) * | 1973-05-08 | 1980-01-04 | Ugine Kuhlmann | |
| FI51602C (fi) * | 1973-12-19 | 1977-02-10 | Outokumpu Oy | Tapa ja laite sulan aineen hajottamiseksi kaasumaisen tai höyrymäisen aineen suihkulla. |
| DE2504620A1 (de) * | 1974-02-12 | 1975-08-21 | Graenges Oxeloesunds Jaernverk | Mineralwolle |
| FR2288783A1 (fr) * | 1974-10-21 | 1976-05-21 | Gagneraud Pere & Fils | Procede de traitement de laitiers et scories metallurgiques en vue, notamment, d'ameliorer leur aptitude a la fragmentation |
| JPS5385794A (en) * | 1977-01-07 | 1978-07-28 | Ishikawajima Harima Heavy Ind Co Ltd | Cooling equipment for slag granules |
| US4238427A (en) * | 1979-04-05 | 1980-12-09 | Chisholm Douglas S | Atomization of molten metals |
-
1977
- 1977-09-06 DE DE19772740097 patent/DE2740097A1/de not_active Ceased
-
1978
- 1978-08-30 AT AT629878A patent/AT368191B/de not_active IP Right Cessation
- 1978-09-01 ES ES473030A patent/ES473030A1/es not_active Expired
- 1978-09-04 SE SE7809264A patent/SE7809264L/xx unknown
- 1978-09-05 BE BE190257A patent/BE870209A/fr unknown
- 1978-09-05 US US06/116,672 patent/US4359434A/en not_active Expired - Lifetime
- 1978-09-05 GB GB7914573A patent/GB2036089B/en not_active Expired
- 1978-09-05 DE DE7878900108T patent/DE2861912D1/de not_active Expired
- 1978-09-05 FR FR7825557A patent/FR2401883A1/fr not_active Withdrawn
- 1978-09-05 WO PCT/EP1978/000014 patent/WO1979000132A1/fr not_active Ceased
- 1978-09-06 JP JP10951078A patent/JPS5461093A/ja active Pending
- 1978-09-06 IT IT958078A patent/IT1103062B/it active
- 1978-09-06 FI FI782733A patent/FI782733A7/fi unknown
-
1979
- 1979-03-27 EP EP19780900108 patent/EP0007352B1/fr not_active Expired
-
1980
- 1980-02-04 FR FR8002370A patent/FR2440775A1/fr not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE623084A (fr) * | 1900-01-01 | |||
| DE242943C (fr) * | 1900-01-01 | |||
| GB1071613A (en) * | 1963-07-08 | 1967-06-07 | Roman Rummel | Process and apparatus for tapping melts |
| FR2046873A1 (fr) * | 1969-06-18 | 1971-03-12 | Republic Steel Corp | |
| FR2260376A1 (fr) * | 1974-02-12 | 1975-09-05 | Graenges Oxeloesunds Jaernverk |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2752243A1 (fr) * | 1996-08-08 | 1998-02-13 | Lorraine Laminage | Procede de preparation de granulats a partir de laitier liquide d'acierie |
| WO2012076368A1 (fr) * | 2010-12-08 | 2012-06-14 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede et dispositif de generation de gouttelettes a spectre granulometrique modulable |
| FR2968582A1 (fr) * | 2010-12-08 | 2012-06-15 | Commissariat Energie Atomique | Procede et dispositif de generation de gouttelettes a faible vitesse de generation et a spectre granulometrique modulable |
| CN103249493A (zh) * | 2010-12-08 | 2013-08-14 | 原子能和能源替代品委员会 | 用于在可变范围的颗粒尺寸上产生液滴的方法和设备 |
| RU2562488C2 (ru) * | 2010-12-08 | 2015-09-10 | Коммиссариат А Л'Энержи Атомик Э О Энержи Альтернатив | Способ и устройство генерирования капель с модулируемым гранулометрическим спектром |
| CN103249493B (zh) * | 2010-12-08 | 2016-08-10 | 原子能和能源替代品委员会 | 用于在可变范围的颗粒尺寸上产生液滴的方法和设备 |
| US9943874B2 (en) | 2010-12-08 | 2018-04-17 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Method and device for generating droplets over a variable spectrum of particle sizes |
Also Published As
| Publication number | Publication date |
|---|---|
| ES473030A1 (es) | 1979-10-16 |
| IT7809580A0 (it) | 1978-09-06 |
| US4359434A (en) | 1982-11-16 |
| IT1103062B (it) | 1985-10-14 |
| EP0007352B1 (fr) | 1982-06-23 |
| FR2401883A1 (fr) | 1979-03-30 |
| BE870209A (fr) | 1979-03-05 |
| WO1979000132A1 (fr) | 1979-03-22 |
| JPS5461093A (en) | 1979-05-17 |
| EP0007352A1 (fr) | 1980-02-06 |
| DE2861912D1 (en) | 1982-08-12 |
| SE7809264L (sv) | 1979-03-07 |
| DE2740097A1 (de) | 1979-03-08 |
| GB2036089A (en) | 1980-06-25 |
| GB2036089B (en) | 1982-04-07 |
| FI782733A7 (fi) | 1979-03-07 |
| ATA629878A (de) | 1982-01-15 |
| AT368191B (de) | 1982-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |