EP3889532A4 - Fluidized bed furnace - Google Patents
Fluidized bed furnace Download PDFInfo
- Publication number
- EP3889532A4 EP3889532A4 EP19889794.4A EP19889794A EP3889532A4 EP 3889532 A4 EP3889532 A4 EP 3889532A4 EP 19889794 A EP19889794 A EP 19889794A EP 3889532 A4 EP3889532 A4 EP 3889532A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluidized bed
- bed furnace
- furnace
- fluidized
- bed
- 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.)
- Granted
Links
Classifications
-
- 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
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/003—Cyclones or chain of cyclones
-
- 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
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
- F27B15/08—Arrangements of devices for charging
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- 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
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
-
- 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
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
- F27B15/09—Arrangements of devices for discharging
-
- 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
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
- F27B15/10—Arrangements of air or gas supply devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180147506A KR102090550B1 (en) | 2018-11-26 | 2018-11-26 | Fluidized furnace |
PCT/KR2019/016101 WO2020111666A1 (en) | 2018-11-26 | 2019-11-22 | Fluidized bed furnace |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3889532A1 EP3889532A1 (en) | 2021-10-06 |
EP3889532A4 true EP3889532A4 (en) | 2021-12-22 |
EP3889532B1 EP3889532B1 (en) | 2023-05-10 |
Family
ID=69999403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19889794.4A Active EP3889532B1 (en) | 2018-11-26 | 2019-11-22 | Fluidized bed furnace |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3889532B1 (en) |
KR (1) | KR102090550B1 (en) |
CN (1) | CN113167534B (en) |
WO (1) | WO2020111666A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023100936A1 (en) * | 2021-11-30 | 2023-06-08 | 日本製鉄株式会社 | Facility for producing reduced iron and method for producing reduced iron |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4886246A (en) * | 1987-11-13 | 1989-12-12 | Kawasaki Jukogyo Kabushiki Kaisha | Metal-making apparatus involving the smelting reduction of metallic oxides |
US6030432A (en) * | 1995-03-17 | 2000-02-29 | Voest-Alpine Industrieanlagenbau Gmbh | Process for reducing ore fines and arrangement for carrying out the process |
US20090008841A1 (en) * | 2005-12-26 | 2009-01-08 | Posco | Apparatus for Manufacturing Molten Irons |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0689389B2 (en) * | 1986-03-31 | 1994-11-09 | 新日本製鐵株式会社 | Fluidized bed reduction method for ores |
JPH0730375B2 (en) * | 1992-08-04 | 1995-04-05 | 川崎重工業株式会社 | Fluidized bed furnace |
CA2247080A1 (en) * | 1996-12-28 | 1998-07-09 | Hang Goo Kim | Fluidized bed type reducing system for reducing fine iron ore |
JPH11181510A (en) * | 1997-12-17 | 1999-07-06 | Kawasaki Heavy Ind Ltd | Fluidized bed reduction furnace and method for reducing powdery and granular ore |
-
2018
- 2018-11-26 KR KR1020180147506A patent/KR102090550B1/en active IP Right Grant
-
2019
- 2019-11-22 WO PCT/KR2019/016101 patent/WO2020111666A1/en unknown
- 2019-11-22 EP EP19889794.4A patent/EP3889532B1/en active Active
- 2019-11-22 CN CN201980077736.XA patent/CN113167534B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4886246A (en) * | 1987-11-13 | 1989-12-12 | Kawasaki Jukogyo Kabushiki Kaisha | Metal-making apparatus involving the smelting reduction of metallic oxides |
US6030432A (en) * | 1995-03-17 | 2000-02-29 | Voest-Alpine Industrieanlagenbau Gmbh | Process for reducing ore fines and arrangement for carrying out the process |
US20090008841A1 (en) * | 2005-12-26 | 2009-01-08 | Posco | Apparatus for Manufacturing Molten Irons |
Also Published As
Publication number | Publication date |
---|---|
WO2020111666A1 (en) | 2020-06-04 |
EP3889532A1 (en) | 2021-10-06 |
KR102090550B1 (en) | 2020-03-18 |
EP3889532B1 (en) | 2023-05-10 |
CN113167534B (en) | 2023-09-01 |
CN113167534A (en) | 2021-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL288077A (en) | Solid state forms | |
CA190311S (en) | Controller | |
CA190312S (en) | Controller | |
EP3884811A4 (en) | Baby bed | |
CA189880S (en) | Controller | |
EP3590482A4 (en) | Nursing bed | |
EP3388041A4 (en) | Robotic bed | |
EP3805381A4 (en) | Phytase mutant | |
EP3952701A4 (en) | Stowable bed | |
EP3815941A4 (en) | Suspension | |
EP3797648A4 (en) | Bedding | |
EP3578147A4 (en) | Thermotherapy bed | |
EP3845806A4 (en) | Stoker furnace | |
EP4072381A4 (en) | Headboard | |
IL290964A (en) | 2-aminoquinazolinone derivative | |
EP3970565A4 (en) | Bed device | |
EP3677834A4 (en) | Fluidized medium for fluidized bed | |
CA185846S (en) | Bed | |
EP3889532A4 (en) | Fluidized bed furnace | |
NO20190133A1 (en) | Fremgangsmåte for inspeksjon av rør | |
EP3676034A4 (en) | Refractory lining structure | |
CA195278S (en) | Bed | |
CA193927S (en) | Controller | |
EP3845805A4 (en) | Stoker furnace | |
EP3715327A4 (en) | Fluidized bed reactor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210610 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20211123 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F27B 15/02 20060101ALI20211117BHEP Ipc: C21B 13/00 20060101ALI20211117BHEP Ipc: F27B 15/10 20060101ALI20211117BHEP Ipc: F27B 15/09 20060101ALI20211117BHEP Ipc: F27B 15/08 20060101ALI20211117BHEP Ipc: F27B 15/00 20060101AFI20211117BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SHIN, MYOUNG KYUN Inventor name: KO, CHANG KUK |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Ref document number: 602019028933 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: F27B0015000000 Ipc: F27B0015020000 Ref country code: DE Ipc: F27B0015020000 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21B 13/02 20060101ALI20221004BHEP Ipc: F27B 15/10 20060101ALI20221004BHEP Ipc: F27B 15/09 20060101ALI20221004BHEP Ipc: F27B 15/08 20060101ALI20221004BHEP Ipc: C21B 13/00 20060101ALI20221004BHEP Ipc: F27B 15/02 20060101AFI20221004BHEP |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: POSCO HOLDINGS INC. |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20221208 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: POSCO CO., LTD |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1567045 Country of ref document: AT Kind code of ref document: T Effective date: 20230515 Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602019028933 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20230510 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230911 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230810 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230910 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230811 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20231123 Year of fee payment: 5 Ref country code: DE Payment date: 20231129 Year of fee payment: 5 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602019028933 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: UEP Ref document number: 1567045 Country of ref document: AT Kind code of ref document: T Effective date: 20230510 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20240213 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231122 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231130 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20231122 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230510 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231122 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231130 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20231130 |