EP3951263C0 - METHOD AND SYSTEM FOR MONITORING THE CONTENT OF IRON-CONTAINING MATERIALS IN A PARTICULATE ASH STREAM OF A FLUIDIZED BED BOILER - Google Patents

METHOD AND SYSTEM FOR MONITORING THE CONTENT OF IRON-CONTAINING MATERIALS IN A PARTICULATE ASH STREAM OF A FLUIDIZED BED BOILER

Info

Publication number: EP3951263C0
Authority: EP; European Patent Office
Prior art keywords: iron; monitoring; content; fluidized bed; containing materials
Prior art date: 2020-08-07
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.): Active

Application number

EP20189964.8A

Other languages

German (de)

French (fr)

Other versions

EP3951263A1 (en

EP3951263B1 (en

Inventor

Bengt-Ake Andersson

Fredrik Lind

Patrick Moldenhauer

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.)

Improbed AB

Original Assignee

Improbed AB

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.)

2020-08-07

Filing date

2020-08-07

Publication date

2024-11-20

2020-08-07 Application filed by Improbed AB filed Critical Improbed AB

2020-08-07 Priority to EP20189964.8A priority Critical patent/EP3951263B1/en

2022-02-09 Publication of EP3951263A1 publication Critical patent/EP3951263A1/en

2024-11-20 Application granted granted Critical

2024-11-20 Publication of EP3951263C0 publication Critical patent/EP3951263C0/en

2024-11-20 Publication of EP3951263B1 publication Critical patent/EP3951263B1/en

Status Active legal-status Critical Current

2040-08-07 Anticipated expiration legal-status Critical

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/24—Devices for removal of material from the bed
- F23C10/26—Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation of bulk or dry particles in mixtures
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/24—Details of magnetic or electrostatic separation for measuring or calculating of parameters, e.g. efficiency
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
- F23J2700/001—Ash removal, handling and treatment means
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/01001—Sorting and classifying ashes or fly-ashes from the combustion chamber before further treatment
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/15023—Magnetic filters

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Fluidized-Bed Combustion And Resonant Combustion (AREA)

EP20189964.8A 2020-08-07 2020-08-07 Method and system for monitoring the content of iron containing materials in a particulate ash stream of a fluidized bed boiler Active EP3951263B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP20189964.8A EP3951263B1 (en)	2020-08-07	2020-08-07	Method and system for monitoring the content of iron containing materials in a particulate ash stream of a fluidized bed boiler

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP20189964.8A EP3951263B1 (en)	2020-08-07	2020-08-07	Method and system for monitoring the content of iron containing materials in a particulate ash stream of a fluidized bed boiler

Publications (3)

Publication Number	Publication Date
EP3951263A1 EP3951263A1 (en)	2022-02-09
EP3951263C0 true EP3951263C0 (en)	2024-11-20
EP3951263B1 EP3951263B1 (en)	2024-11-20

Family

ID=71995805

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20189964.8A Active EP3951263B1 (en)	2020-08-07	2020-08-07	Method and system for monitoring the content of iron containing materials in a particulate ash stream of a fluidized bed boiler

Country Status (1)

Country	Link
EP (1)	EP3951263B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN109402404B (en) *	2018-12-12	2020-05-12	北京科技大学	A method for extracting valuable metals from waste incineration ash
US10472700B1 (en) *	2019-04-29	2019-11-12	Techemet, LP	Converting process with partial pre-oxidation of PGM collector alloy
US10435767B2 (en) *	2019-04-29	2019-10-08	Techemet, LP	Low-flux converting process for PGM collector alloy

2020
- 2020-08-07 EP EP20189964.8A patent/EP3951263B1/en active Active

Also Published As

Publication number	Publication date
EP3951263A1 (en)	2022-02-09
EP3951263B1 (en)	2024-11-20

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