ITUB20153608A1 - Impianto e metodo di recupero e trattamento di residui di frantumazione di rottami ferrosi - Google Patents
Impianto e metodo di recupero e trattamento di residui di frantumazione di rottami ferrosiInfo
- Publication number
- ITUB20153608A1 ITUB20153608A1 ITUB2015A003608A ITUB20153608A ITUB20153608A1 IT UB20153608 A1 ITUB20153608 A1 IT UB20153608A1 IT UB2015A003608 A ITUB2015A003608 A IT UB2015A003608A IT UB20153608 A ITUB20153608 A IT UB20153608A IT UB20153608 A1 ITUB20153608 A1 IT UB20153608A1
- Authority
- IT
- Italy
- Prior art keywords
- railed
- scraps
- crushing
- residues
- recovery
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B2009/068—Specific treatment of shredder light fraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0268—Separation of metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0268—Separation of metals
- B29B2017/0272—Magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3055—Cars
-
- 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
-
- 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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUB2015A003608A ITUB20153608A1 (it) | 2015-09-14 | 2015-09-14 | Impianto e metodo di recupero e trattamento di residui di frantumazione di rottami ferrosi |
DK16794026.1T DK3350353T3 (da) | 2015-09-14 | 2016-09-14 | Anlæg og fremgangsmåde til genvinding og behandling af restprodukter fra knusning af jernholdigt skrot |
PL16794026T PL3350353T3 (pl) | 2015-09-14 | 2016-09-14 | Instalacja oraz sposób odzyskiwania i przetwarzania pozostałości z kruszenia złomu żelaznego |
EP16794026.1A EP3350353B1 (en) | 2015-09-14 | 2016-09-14 | Plant and method for recovering and treating residues from crushing ferrous scrap |
US15/759,616 US11213830B2 (en) | 2015-09-14 | 2016-09-14 | Plant and method for recovering and treating residues from crushing ferrous scrap |
ES16794026T ES2792048T3 (es) | 2015-09-14 | 2016-09-14 | Planta y método para recuperar y tratar residuos del machacado de chatarra ferrosa |
JP2018513435A JP6661006B2 (ja) | 2015-09-14 | 2016-09-14 | 破砕した鉄スクラップからの残留物を回収および処理するためのプラントおよび方法 |
PT167940261T PT3350353T (pt) | 2015-09-14 | 2016-09-14 | Instalação e método para recuperar e tratar resíduos de sucata ferrosa esmagada |
PCT/IB2016/055463 WO2017046708A1 (en) | 2015-09-14 | 2016-09-14 | Plant and method for recovering and treating residues from crushing ferrous scrap |
CN201680065982.XA CN108699622A (zh) | 2015-09-14 | 2016-09-14 | 用于回收和处理来自破碎的含铁废料的残余物的设备和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITUB2015A003608A ITUB20153608A1 (it) | 2015-09-14 | 2015-09-14 | Impianto e metodo di recupero e trattamento di residui di frantumazione di rottami ferrosi |
Publications (1)
Publication Number | Publication Date |
---|---|
ITUB20153608A1 true ITUB20153608A1 (it) | 2017-03-14 |
Family
ID=56134449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITUB2015A003608A ITUB20153608A1 (it) | 2015-09-14 | 2015-09-14 | Impianto e metodo di recupero e trattamento di residui di frantumazione di rottami ferrosi |
Country Status (10)
Country | Link |
---|---|
US (1) | US11213830B2 (it) |
EP (1) | EP3350353B1 (it) |
JP (1) | JP6661006B2 (it) |
CN (1) | CN108699622A (it) |
DK (1) | DK3350353T3 (it) |
ES (1) | ES2792048T3 (it) |
IT (1) | ITUB20153608A1 (it) |
PL (1) | PL3350353T3 (it) |
PT (1) | PT3350353T (it) |
WO (1) | WO2017046708A1 (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201700046709A1 (it) * | 2017-04-28 | 2018-10-28 | Italmetalli S R L | Procedimento e impianto per il trattamento di rottame di rame misto |
JP6384846B1 (ja) * | 2018-03-15 | 2018-09-05 | エンヴィテック・エンジニアリング株式会社 | シュレッダーダストからの金属分離並びに有機系可燃性残渣の燃料化と無機系残渣の有効利用法及びその処理装置 |
WO2020188615A1 (en) | 2019-03-20 | 2020-09-24 | I.Blu S.R.L. | Method for the production of metal products starting from ferrous material, by means of an electric arc furnace |
IT201900004029A1 (it) * | 2019-03-20 | 2020-09-20 | I Blu S R L | Procedimento per la produzione di prodotti metallici a partire da materiale ferroso, mediante forno ad arco elettrico |
US20220315724A1 (en) | 2019-05-13 | 2022-10-06 | I.Blu S.R.L. | Process of production of a polymer product |
CN111139333A (zh) * | 2020-01-13 | 2020-05-12 | 孟庆龙 | 一种炼钢废料再利用的炼钢方法 |
CA3208963A1 (en) | 2021-01-26 | 2022-08-04 | Nucor Corporation | Method and system of reducing non-ferrous metal content of scrap steel |
IT202100003194A1 (it) * | 2021-02-12 | 2022-08-12 | I Blu S R L | Procedimento per la produzione di prodotti metallici a partire da materiale ferroso, mediante forno ad arco elettrico |
ES2832598A1 (es) * | 2021-02-17 | 2021-06-10 | Gaia Oil & Energy S L | Instalación y proceso de fabricación de biocombustibles a partir de residuos plásticos |
DE102021118108A1 (de) * | 2021-07-13 | 2023-01-19 | TSR Recycling GmbH & Co. KG | Verbessertes Verfahren zur Herstellung von Schrottprodukten mit hohem Reinheitsgrad aus inhomogenem Inputmaterial |
EP4403600A1 (en) | 2023-01-17 | 2024-07-24 | I.BLU S.r.l. | Product and method for producing it |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1013778A1 (de) * | 1998-12-22 | 2000-06-28 | Der Grüne Punkt-Duales System Deutschland Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung von Metall aus Metallerzen |
EP1333931B1 (de) * | 2000-10-27 | 2007-02-28 | Volkswagen Aktiengesellschaft | Anlage und verfahren zur aufbereitung von shredder-rückständen und verwendung einer erzeugten flusen-fraktion |
US20080257794A1 (en) * | 2007-04-18 | 2008-10-23 | Valerio Thomas A | Method and system for sorting and processing recycled materials |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790091A (en) * | 1971-06-07 | 1974-02-05 | Nat Recycling Inc | Solid waste separating method and classification of material |
US4844351A (en) * | 1988-03-21 | 1989-07-04 | Holloway Clifford C | Method for separation, recovery, and recycling of plastics from municipal solid waste |
US5080291A (en) * | 1989-10-30 | 1992-01-14 | Bloom Dennis R | Method of recycling automobile waste residue |
US5314072A (en) * | 1992-09-02 | 1994-05-24 | Rutgers, The State University | Sorting plastic bottles for recycling |
US5535891A (en) * | 1993-08-18 | 1996-07-16 | Nippon Jiryoku Senko Co., Ltd. | Method of processing scraps and equipment therefor |
US5443157A (en) * | 1994-03-31 | 1995-08-22 | Nimco Shredding Co. | Automobile shredder residue (ASR) separation and recycling system |
US5503788A (en) * | 1994-07-12 | 1996-04-02 | Lazareck; Jack | Automobile shredder residue-synthetic plastic material composite, and method for preparing the same |
DE4437852A1 (de) * | 1994-10-22 | 1996-05-02 | Heckett Multiserv Plc | Verfahren zum Aufbereiten von Shredderrückständen |
US6136590A (en) * | 1998-02-24 | 2000-10-24 | Kruse; Robert A. | Waste materials recycling method and apparatus |
JPH11244838A (ja) * | 1998-03-02 | 1999-09-14 | Echo Tec:Kk | シュレッダーダストの資源化方法およびそのための設備 |
JP3541127B2 (ja) * | 1998-08-13 | 2004-07-07 | エンヴィテック株式会社 | シュレッダーダストの処理方法 |
JP2001088126A (ja) * | 1999-09-22 | 2001-04-03 | Hitachi Ltd | プラスチック廃棄物の処理方法およびその処理装置 |
US6422493B1 (en) * | 2000-06-01 | 2002-07-23 | Simon Family Partners | Method and apparatus for sorting recyclable products |
DE10053488A1 (de) * | 2000-10-27 | 2002-05-08 | Volkswagen Ag | Anlage und Verfahren zur Aufbereitung von Shredder-Rückständen und Verwendung einer erzeugten Granulat-Fraktion |
DE10053492A1 (de) * | 2000-10-27 | 2002-05-08 | Volkswagen Ag | Anlage und Verfahren zur Aufbereitung von Shredder-Rückständen und Verwendung einer erzeugten Sand-Fraktion |
DE102009009873A1 (de) * | 2008-03-31 | 2009-10-01 | Volkswagen Ag | Verfahren und Anlage zur Aufbereitung einer schweren, kunststoffreichen Fraktion |
CA2760313A1 (en) * | 2009-04-28 | 2010-11-04 | Mtd America Ltd (Llc) | Apparatus and method for separating materials using air |
CA2768783A1 (en) * | 2009-07-21 | 2011-01-27 | Thomas A. Valerio | Method and system for separating and recovering like-type materials from an electronic waste stream |
CN102173007A (zh) * | 2011-01-30 | 2011-09-07 | 路洪洲 | 报废汽车热塑性聚丙烯塑料件的回收再制造方法 |
US9132432B2 (en) * | 2011-10-15 | 2015-09-15 | Dean Andersen Trust | Isotropic quantization sorting systems of automobile shredder residue to enhance recovery of recyclable materials |
CN103084383B (zh) * | 2013-02-22 | 2015-04-15 | 广东赢家环保科技有限公司 | 一种废旧打印机的拆解装置 |
-
2015
- 2015-09-14 IT ITUB2015A003608A patent/ITUB20153608A1/it unknown
-
2016
- 2016-09-14 US US15/759,616 patent/US11213830B2/en active Active
- 2016-09-14 JP JP2018513435A patent/JP6661006B2/ja active Active
- 2016-09-14 PL PL16794026T patent/PL3350353T3/pl unknown
- 2016-09-14 DK DK16794026.1T patent/DK3350353T3/da active
- 2016-09-14 PT PT167940261T patent/PT3350353T/pt unknown
- 2016-09-14 WO PCT/IB2016/055463 patent/WO2017046708A1/en active Application Filing
- 2016-09-14 CN CN201680065982.XA patent/CN108699622A/zh active Pending
- 2016-09-14 EP EP16794026.1A patent/EP3350353B1/en active Active
- 2016-09-14 ES ES16794026T patent/ES2792048T3/es active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1013778A1 (de) * | 1998-12-22 | 2000-06-28 | Der Grüne Punkt-Duales System Deutschland Aktiengesellschaft | Verfahren und Vorrichtung zur Erzeugung von Metall aus Metallerzen |
EP1333931B1 (de) * | 2000-10-27 | 2007-02-28 | Volkswagen Aktiengesellschaft | Anlage und verfahren zur aufbereitung von shredder-rückständen und verwendung einer erzeugten flusen-fraktion |
US20080257794A1 (en) * | 2007-04-18 | 2008-10-23 | Valerio Thomas A | Method and system for sorting and processing recycled materials |
Also Published As
Publication number | Publication date |
---|---|
DK3350353T3 (da) | 2020-05-18 |
PT3350353T (pt) | 2020-05-22 |
EP3350353B1 (en) | 2020-02-19 |
CN108699622A (zh) | 2018-10-23 |
WO2017046708A1 (en) | 2017-03-23 |
ES2792048T3 (es) | 2020-11-06 |
JP6661006B2 (ja) | 2020-03-11 |
PL3350353T3 (pl) | 2020-09-21 |
US20190046992A1 (en) | 2019-02-14 |
US11213830B2 (en) | 2022-01-04 |
JP2018528073A (ja) | 2018-09-27 |
EP3350353A1 (en) | 2018-07-25 |
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