FR2807022B1 - Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice - Google Patents
Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de siliceInfo
- Publication number
- FR2807022B1 FR2807022B1 FR0003902A FR0003902A FR2807022B1 FR 2807022 B1 FR2807022 B1 FR 2807022B1 FR 0003902 A FR0003902 A FR 0003902A FR 0003902 A FR0003902 A FR 0003902A FR 2807022 B1 FR2807022 B1 FR 2807022B1
- Authority
- FR
- France
- Prior art keywords
- electrometallurgy
- recovering
- oven
- gases
- manufacture
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5264—Manufacture of alloyed steels including ferro-alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/20—Powder free flowing behaviour
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0003902A FR2807022B1 (fr) | 2000-03-28 | 2000-03-28 | Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice |
PCT/FR2001/000912 WO2001072634A1 (fr) | 2000-03-28 | 2001-03-26 | Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice |
AU46642/01A AU4664201A (en) | 2000-03-28 | 2001-03-26 | Method for recuperating thermal energy of gases of an electrometallurgical furnace and use for making silica powder |
US10/221,264 US20030118498A1 (en) | 2000-03-28 | 2001-03-26 | Method for recuperating thermal energy of gases of an electrometallurgical furnace and use for making silica powder |
EP01919567A EP1268344A1 (fr) | 2000-03-28 | 2001-03-26 | Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0003902A FR2807022B1 (fr) | 2000-03-28 | 2000-03-28 | Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2807022A1 FR2807022A1 (fr) | 2001-10-05 |
FR2807022B1 true FR2807022B1 (fr) | 2002-05-10 |
Family
ID=8848565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0003902A Expired - Fee Related FR2807022B1 (fr) | 2000-03-28 | 2000-03-28 | Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030118498A1 (fr) |
EP (1) | EP1268344A1 (fr) |
AU (1) | AU4664201A (fr) |
FR (1) | FR2807022B1 (fr) |
WO (1) | WO2001072634A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117244466B (zh) * | 2023-11-13 | 2024-05-07 | 深圳市华辰新材料科技有限公司 | 一种用于喷雾造粒机的余热回收系统、设备及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA722159B (en) * | 1971-04-26 | 1973-11-28 | Elkem As | Method of treating sio2-dust |
ZA772004B (en) * | 1976-04-27 | 1978-11-29 | Elkem Spigerverket As | Method of compacting silica dust |
FR2365358A1 (fr) * | 1976-09-22 | 1978-04-21 | Kestner App Evaporateurs | Procede permettant de reduire la quantite d'energie necessaire au fonctionnement des unites de sechage par atomisation |
US4248600A (en) * | 1978-05-30 | 1981-02-03 | J. M. Huber Corporation | High solids aqueous silica dispersion |
JPS61174103A (ja) * | 1985-01-23 | 1986-08-05 | Shokubai Kasei Kogyo Kk | 金属酸化物からなる多孔質真球状微粒子粉末の製造法 |
US4962279A (en) * | 1986-06-03 | 1990-10-09 | Ecc America Inc. | Kaolin calciner waste heat and feed recovery process |
NO177865C (no) * | 1993-07-27 | 1995-12-06 | Elkem As | Fremgangsmåte for fremstilling av hvit microsilica |
US6217840B1 (en) * | 1995-12-08 | 2001-04-17 | Goldendale Aluminum Company | Production of fumed silica |
US5843414A (en) * | 1997-05-15 | 1998-12-01 | The Procter & Gamble Company | Antiperspirant cream compositions with improved dry skin feel |
JPH1149512A (ja) * | 1997-08-02 | 1999-02-23 | Techno Toriito:Kk | シリカフュームの凝集抑制減容化技術 |
US6323271B1 (en) * | 1998-11-03 | 2001-11-27 | Arteva North America S.A.R.L. | Polyester resins containing silica and having reduced stickiness |
GB9913627D0 (en) * | 1999-06-12 | 1999-08-11 | Ciba Geigy Ag | Process for the preparation of reaction products of cycloaliphatic epoxides with multifunctional hydroxy compounds |
-
2000
- 2000-03-28 FR FR0003902A patent/FR2807022B1/fr not_active Expired - Fee Related
-
2001
- 2001-03-26 AU AU46642/01A patent/AU4664201A/en not_active Abandoned
- 2001-03-26 WO PCT/FR2001/000912 patent/WO2001072634A1/fr not_active Application Discontinuation
- 2001-03-26 US US10/221,264 patent/US20030118498A1/en not_active Abandoned
- 2001-03-26 EP EP01919567A patent/EP1268344A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU4664201A (en) | 2001-10-08 |
WO2001072634A1 (fr) | 2001-10-04 |
US20030118498A1 (en) | 2003-06-26 |
FR2807022A1 (fr) | 2001-10-05 |
EP1268344A1 (fr) | 2003-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |