NL7416615A - DEVICE FOR FEEDING PARTICLES OF UNEQUAL SIZE INTO A SHAFT OVEN. - Google Patents

DEVICE FOR FEEDING PARTICLES OF UNEQUAL SIZE INTO A SHAFT OVEN.

Info

Publication number: NL7416615A
Authority: NL; Netherlands
Prior art keywords: unequal size; feeding particles; shaft oven; oven; shaft
Prior art date: 1973-12-26

Application number

NL7416615A

Other languages

Dutch (nl)

Original Assignee

Midrex Corp

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.)

1973-12-26

Filing date

1974-12-19

Publication date

1975-06-30

1974-12-19 Application filed by Midrex Corp filed Critical Midrex Corp

1975-06-30 Publication of NL7416615A publication Critical patent/NL7416615A/en

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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/20—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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
General Engineering & Computer Science (AREA)
Dispersion Chemistry (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Manufacture And Refinement Of Metals (AREA)
Manufacture Of Iron (AREA)
Crucibles And Fluidized-Bed Furnaces (AREA)

NL7416615A 1973-12-26 1974-12-19 DEVICE FOR FEEDING PARTICLES OF UNEQUAL SIZE INTO A SHAFT OVEN. NL7416615A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US42814573A	1973-12-26	1973-12-26

Publications (1)

Publication Number	Publication Date
NL7416615A true NL7416615A (en)	1975-06-30

Family

ID=23697725

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7416615A NL7416615A (en)	1973-12-26	1974-12-19	DEVICE FOR FEEDING PARTICLES OF UNEQUAL SIZE INTO A SHAFT OVEN.

Country Status (19)

Country	Link
JP (1)	JPS5441012B2 (en)
AR (1)	AR202958A1 (en)
AT (1)	AT329098B (en)
BE (1)	BE823548A (en)
BR (1)	BR7410602D0 (en)
CA (1)	CA1029952A (en)
DE (1)	DE2461402B2 (en)
ES (1)	ES433139A1 (en)
FR (1)	FR2256387B1 (en)
GB (1)	GB1491519A (en)
IN (1)	IN142831B (en)
IT (1)	IT1027826B (en)
KE (1)	KE3100A (en)
LU (1)	LU71525A1 (en)
MY (1)	MY8100257A (en)
NL (1)	NL7416615A (en)
NO (1)	NO140026C (en)
SE (1)	SE7416087L (en)
ZA (1)	ZA748087B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE441865B (en) *	1981-03-10	1985-11-11	Skf Steel Eng Ab	DEVICE TO ENCOURAGE SUPPLYING PIECE MATERIAL TO A SHAK
SE450774B (en) *	1984-08-24	1987-07-27	Skf Steel Eng Ab	SET FOR REFRIGERATING MATERIAL MATERIAL AND DEVICE FOR IMPLEMENTATION OF THE SET
AT396482B (en) *	1991-05-29	1993-09-27	Voest Alpine Ind Anlagen	PLANT WITH A SHAFT, ESPECIALLY REDUCTION TUBE
JP2009507134A (en)	2005-08-30	2009-02-19	イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー	Ore reduction method and titanium oxide and iron metallization products
AT505490B1 (en) *	2007-06-28	2009-12-15	Siemens Vai Metals Tech Gmbh	METHOD AND DEVICE FOR PRODUCING IRON SPONGE
WO2009052066A1 (en)	2007-10-15	2009-04-23	E. I. Du Pont De Nemours And Company	Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
US9650206B2 (en)	2015-07-24	2017-05-16	Dynamic Aur Inc.	Conveying systems
RU2762953C2 (en) *	2016-12-29	2021-12-24	Прайметалз Текнолоджиз Аустриа ГмбХ	Cooling of bulk material
DE102023101121A1 (en)	2023-01-18	2024-07-18	Salzgitter Flachstahl Gmbh	Direct reduction device for producing sponge iron and method for feeding iron ore-containing particles into the reactor of such a direct reduction device

1974
- 1974-12-18 GB GB54699/74A patent/GB1491519A/en not_active Expired
- 1974-12-19 NL NL7416615A patent/NL7416615A/en not_active Application Discontinuation
- 1974-12-19 IN IN2808/CAL/74A patent/IN142831B/en unknown
- 1974-12-19 SE SE7416087A patent/SE7416087L/xx unknown
- 1974-12-19 JP JP14626474A patent/JPS5441012B2/ja not_active Expired
- 1974-12-19 FR FR7442044A patent/FR2256387B1/fr not_active Expired
- 1974-12-19 NO NO744602A patent/NO140026C/en unknown
- 1974-12-19 ES ES433139A patent/ES433139A1/en not_active Expired
- 1974-12-19 IT IT30751/74A patent/IT1027826B/en active
- 1974-12-19 AR AR256988A patent/AR202958A1/en active
- 1974-12-19 ZA ZA00748087A patent/ZA748087B/en unknown
- 1974-12-19 BE BE2054039A patent/BE823548A/en not_active IP Right Cessation
- 1974-12-19 AT AT1013674A patent/AT329098B/en not_active IP Right Cessation
- 1974-12-19 BR BR10602/74A patent/BR7410602D0/en unknown
- 1974-12-19 LU LU71525A patent/LU71525A1/xx unknown
- 1974-12-24 CA CA216,770A patent/CA1029952A/en not_active Expired
- 1974-12-24 DE DE2461402A patent/DE2461402B2/en not_active Withdrawn
1980
- 1980-11-04 KE KE3100A patent/KE3100A/en unknown
1981
- 1981-12-30 MY MY257/81A patent/MY8100257A/en unknown

Also Published As

Publication number	Publication date
GB1491519A (en)	1977-11-09
JPS5441012B2 (en)	1979-12-06
ATA1013674A (en)	1975-07-15
IT1027826B (en)	1978-12-20
LU71525A1 (en)	1975-06-17
FR2256387B1 (en)	1979-03-16
IN142831B (en)	1977-08-27
ES433139A1 (en)	1976-11-16
ZA748087B (en)	1976-01-28
DE2461402B2 (en)	1978-09-14
JPS50140304A (en)	1975-11-11
AR202958A1 (en)	1975-07-31
KE3100A (en)	1981-02-13
CA1029952A (en)	1978-04-25
AU7651974A (en)	1976-06-17
BE823548A (en)	1975-04-16
FR2256387A1 (en)	1975-07-25
NO140026B (en)	1979-03-12
DE2461402A1 (en)	1975-07-03
MY8100257A (en)	1981-12-31
NO744602L (en)	1975-07-21
SE7416087L (en)	1975-06-27
BR7410602D0 (en)	1975-09-02
AT329098B (en)	1976-04-26
NO140026C (en)	1979-06-20

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Legal Events

Date	Code	Title	Description
1980-10-27	BV	The patent application has lapsed