SE463104B - Foerfarande foer framstaellning av metallurgiska sammansatta material, material framstaellt enligt foerfarandet, samt anvaendning av material framstaellt enligt foerfarandet vid ett jaernsmaeltningsfoerfarande - Google Patents

Foerfarande foer framstaellning av metallurgiska sammansatta material, material framstaellt enligt foerfarandet, samt anvaendning av material framstaellt enligt foerfarandet vid ett jaernsmaeltningsfoerfarande

Info

Publication number: SE463104B
Authority: SE; Sweden
Prior art keywords: ore; procedure; produce; iron; lignite
Prior art date: 1985-03-18

Application number

SE8601005A

Other languages

English (en)

Swedish (sv)

Other versions

SE8601005D0 (sv

SE8601005L (sv

Inventor

H K Worner

A S Buchanan

Original Assignee

Cra Services

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.)

1985-03-18

Filing date

1986-03-05

Publication date

1990-10-08

1986-03-05 Application filed by Cra Services filed Critical Cra Services

1986-03-05 Publication of SE8601005D0 publication Critical patent/SE8601005D0/xx

1986-09-19 Publication of SE8601005L publication Critical patent/SE8601005L/

1990-10-08 Publication of SE463104B publication Critical patent/SE463104B/sv

Links

239000002131 composite material Substances 0.000 title claims description 22
238000000034 method Methods 0.000 title claims description 19
239000000463 material Substances 0.000 title claims description 8
238000002844 melting Methods 0.000 title 1
230000008018 melting Effects 0.000 title 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 42
239000008188 pellet Substances 0.000 claims description 37
239000003077 lignite Substances 0.000 claims description 21
229910052742 iron Inorganic materials 0.000 claims description 19
230000008569 process Effects 0.000 claims description 13
239000012141 concentrate Substances 0.000 claims description 9
238000000197 pyrolysis Methods 0.000 claims description 9
239000003245 coal Substances 0.000 claims description 8
239000000203 mixture Substances 0.000 claims description 8
239000007788 liquid Substances 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 6
230000006835 compression Effects 0.000 claims description 4
238000007906 compression Methods 0.000 claims description 4
238000003723 Smelting Methods 0.000 claims description 3
238000001035 drying Methods 0.000 claims description 3
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
229910052725 zinc Inorganic materials 0.000 claims description 2
239000011701 zinc Substances 0.000 claims description 2
229910052799 carbon Inorganic materials 0.000 description 30
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 29
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 16
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
238000006722 reduction reaction Methods 0.000 description 12
230000009467 reduction Effects 0.000 description 10
239000007789 gas Substances 0.000 description 9
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
239000001257 hydrogen Substances 0.000 description 8
229910052739 hydrogen Inorganic materials 0.000 description 8
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
238000002474 experimental method Methods 0.000 description 7
239000002245 particle Substances 0.000 description 6
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
229910002091 carbon monoxide Inorganic materials 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 5
238000001125 extrusion Methods 0.000 description 5
238000010438 heat treatment Methods 0.000 description 5
238000004898 kneading Methods 0.000 description 5
YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 4
239000012298 atmosphere Substances 0.000 description 4
229910002092 carbon dioxide Inorganic materials 0.000 description 4
239000001569 carbon dioxide Substances 0.000 description 4
238000000280 densification Methods 0.000 description 4
230000001603 reducing effect Effects 0.000 description 4
239000007787 solid Substances 0.000 description 4
239000000470 constituent Substances 0.000 description 3
238000011161 development Methods 0.000 description 3
238000012360 testing method Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
239000011324 bead Substances 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000003638 chemical reducing agent Substances 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
238000007654 immersion Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
150000002989 phenols Chemical class 0.000 description 2
238000003825 pressing Methods 0.000 description 2
239000010453 quartz Substances 0.000 description 2
238000010008 shearing Methods 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
239000003039 volatile agent Substances 0.000 description 2
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
229910001296 Malleable iron Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
239000010953 base metal Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000005294 ferromagnetic effect Effects 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
230000005291 magnetic effect Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000010309 melting process Methods 0.000 description 1
238000010310 metallurgical process Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
230000000007 visual effect Effects 0.000 description 1

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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
- C21B5/026—Injection of the additives into the melting part of plastic material
- 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
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc oxide
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
- 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

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Geology (AREA)
Geochemistry & Mineralogy (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)
Solid Fuels And Fuel-Associated Substances (AREA)

SE8601005A 1985-03-18 1986-03-05 Foerfarande foer framstaellning av metallurgiska sammansatta material, material framstaellt enligt foerfarandet, samt anvaendning av material framstaellt enligt foerfarandet vid ett jaernsmaeltningsfoerfarande SE463104B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AUPG977685		1985-03-18

Publications (3)

Publication Number	Publication Date
SE8601005D0 SE8601005D0 (sv)	1986-03-05
SE8601005L SE8601005L (sv)	1986-09-19
SE463104B true SE463104B (sv)	1990-10-08

Family

ID=3770981

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8601005A SE463104B (sv)	1985-03-18	1986-03-05	Foerfarande foer framstaellning av metallurgiska sammansatta material, material framstaellt enligt foerfarandet, samt anvaendning av material framstaellt enligt foerfarandet vid ett jaernsmaeltningsfoerfarande

Country Status (12)

Country	Link
JP (1)	JPS61270342A (de)
CN (1)	CN1011143B (de)
BR (1)	BR8601177A (de)
CA (1)	CA1281907C (de)
DD (1)	DD250551A5 (de)
DE (1)	DE3608899A1 (de)
FI (1)	FI84840C (de)
FR (1)	FR2582018B1 (de)
IN (1)	IN165327B (de)
NZ (1)	NZ215368A (de)
SE (1)	SE463104B (de)
ZA (1)	ZA861957B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10311345A1 (de) *	2003-03-14	2004-09-23	Trützschler GmbH & Co KG	Vorrichtung zur Ermittlung der Faserlängen und der Faserlängenverteilung an einer Fasermaterialprobe, insbesondere in der Spinnereivorbereitung
US8999033B2 (en) *	2010-12-15	2015-04-07	Midrex Technologies, Inc.	Method and system for producing direct reduced iron and/or hot metal using brown coal
AU2017365702B2 (en) *	2016-11-23	2022-12-15	Environmental Clean Technologies Limited	Low temperature direct reduction of metal oxides via the in situ production of reducing gas
CN106903323A (zh) *	2017-04-17	2017-06-30	江苏省冶金设计院有限公司	一种铁精粉低温快速还原方法和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE677261C (de) *	1936-08-15	1939-06-22	Max Lengersdorff	Verfahren zur Vorbereitung von Eisenerzen fuer das Reduzieren und Schmelzen
NZ207098A (en) *	1983-02-17	1986-09-10	Univ Melbourne	Upgrading brown coal by subjecting it to shear forces
DE3603005A1 (de) *	1985-02-01	1986-08-21	CRA Services Ltd., Melbourne, Victoria	Verfahren zur herstellung von verdichteten kohlepellets

1986
- 1986-03-04 NZ NZ215368A patent/NZ215368A/en unknown
- 1986-03-05 SE SE8601005A patent/SE463104B/sv not_active IP Right Cessation
- 1986-03-14 DD DD86287911A patent/DD250551A5/de unknown
- 1986-03-14 FI FI861077A patent/FI84840C/fi not_active IP Right Cessation
- 1986-03-17 BR BR8601177A patent/BR8601177A/pt unknown
- 1986-03-17 ZA ZA861957A patent/ZA861957B/xx unknown
- 1986-03-17 IN IN207/CAL/86A patent/IN165327B/en unknown
- 1986-03-17 CN CN86101735A patent/CN1011143B/zh not_active Expired
- 1986-03-17 JP JP61059066A patent/JPS61270342A/ja active Pending
- 1986-03-17 DE DE19863608899 patent/DE3608899A1/de not_active Withdrawn
- 1986-03-18 CA CA000504432A patent/CA1281907C/en not_active Expired - Fee Related
- 1986-03-18 FR FR8603833A patent/FR2582018B1/fr not_active Expired

Also Published As

Publication number	Publication date
CN1011143B (zh)	1991-01-09
BR8601177A (pt)	1986-11-25
JPS61270342A (ja)	1986-11-29
FR2582018A1 (fr)	1986-11-21
FR2582018B1 (fr)	1989-11-17
IN165327B (de)	1989-09-23
FI861077L (fi)	1986-09-19
NZ215368A (en)	1988-02-29
CA1281907C (en)	1991-03-26
FI861077A0 (fi)	1986-03-14
SE8601005D0 (sv)	1986-03-05
CN86101735A (zh)	1986-11-19
DD250551A5 (de)	1987-10-14
FI84840B (fi)	1991-10-15
SE8601005L (sv)	1986-09-19
ZA861957B (en)	1987-01-28
DE3608899A1 (de)	1986-09-18
FI84840C (fi)	1992-01-27

Legal Events

Date

Code

Title

Description

1995-01-31

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Effective date: 19921005

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