NO129208B - - Google Patents

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Info

Publication number: NO129208B
Authority: NO; Norway
Prior art keywords: iron; oxides; hydroxide; reduction; hydroxides
Prior art date: 1970-02-26

Application number

NO00696/71A

Other languages

English (en)

Norwegian (no)

Inventor

K Meyer

G Reuter

W Thumm

Original Assignee

Metallgesellschaft Ag

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.)

1970-02-26

Filing date

1971-02-24

Publication date

1974-03-11

1970-02-26 Priority claimed from DE19702008896 external-priority patent/DE2008896C3/de

1971-02-24 Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag

1974-03-11 Publication of NO129208B publication Critical patent/NO129208B/no

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 114
229910052742 iron Inorganic materials 0.000 claims description 52
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 41
238000000034 method Methods 0.000 claims description 40
230000009467 reduction Effects 0.000 claims description 19
235000013980 iron oxide Nutrition 0.000 claims description 18
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
235000014413 iron hydroxide Nutrition 0.000 claims description 17
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 17
238000002386 leaching Methods 0.000 claims description 17
239000001301 oxygen Substances 0.000 claims description 17
229910052760 oxygen Inorganic materials 0.000 claims description 17
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 16
229910052500 inorganic mineral Inorganic materials 0.000 claims description 15
239000011707 mineral Substances 0.000 claims description 15
230000008569 process Effects 0.000 claims description 14
239000007789 gas Substances 0.000 claims description 11
229910003439 heavy metal oxide Inorganic materials 0.000 claims description 11
238000012545 processing Methods 0.000 claims description 8
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 6
238000001556 precipitation Methods 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 4
150000004679 hydroxides Chemical class 0.000 claims description 4
238000000926 separation method Methods 0.000 claims description 4
238000005054 agglomeration Methods 0.000 claims description 3
230000002776 aggregation Effects 0.000 claims description 3
238000001035 drying Methods 0.000 claims description 3
238000011049 filling Methods 0.000 claims description 2
229910001385 heavy metal Inorganic materials 0.000 claims description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 21
239000003795 chemical substances by application Substances 0.000 description 13
239000008188 pellet Substances 0.000 description 11
150000003839 salts Chemical class 0.000 description 10
239000004408 titanium dioxide Substances 0.000 description 9
230000003647 oxidation Effects 0.000 description 7
238000007254 oxidation reaction Methods 0.000 description 7
239000007858 starting material Substances 0.000 description 7
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
239000002562 thickening agent Substances 0.000 description 6
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
239000000047 product Substances 0.000 description 5
239000007787 solid Substances 0.000 description 5
239000010936 titanium Substances 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
239000000463 material Substances 0.000 description 4
230000008929 regeneration Effects 0.000 description 4
238000011069 regeneration method Methods 0.000 description 4
239000002002 slurry Substances 0.000 description 4
229910052719 titanium Inorganic materials 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
230000008901 benefit Effects 0.000 description 3
239000003638 chemical reducing agent Substances 0.000 description 3
150000002506 iron compounds Chemical class 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000007844 bleaching agent Substances 0.000 description 2
239000003245 coal Substances 0.000 description 2
239000000470 constituent Substances 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
WKPSFPXMYGFAQW-UHFFFAOYSA-N iron;hydrate Chemical compound O.[Fe] WKPSFPXMYGFAQW-UHFFFAOYSA-N 0.000 description 2
238000001465 metallisation Methods 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
238000003672 processing method Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
238000005406 washing Methods 0.000 description 2
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
-1 FeCl^ or Fe^SO^ )^ Chemical class 0.000 description 1
229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
230000009471 action Effects 0.000 description 1
238000005273 aeration Methods 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000001099 ammonium carbonate Substances 0.000 description 1
235000012501 ammonium carbonate Nutrition 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
239000000440 bentonite Substances 0.000 description 1
229910000278 bentonite Inorganic materials 0.000 description 1
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
XCNJCXWPYFLAGR-UHFFFAOYSA-N chromium manganese Chemical compound [Cr].[Mn].[Mn].[Mn] XCNJCXWPYFLAGR-UHFFFAOYSA-N 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000010304 firing Methods 0.000 description 1
238000000227 grinding Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
230000002934 lysing effect Effects 0.000 description 1
238000007885 magnetic separation Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000005453 pelletization Methods 0.000 description 1
238000007781 pre-processing Methods 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000010405 reoxidation reaction Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000007873 sieving Methods 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
238000012546 transfer Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
- C22B34/1213—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by wet processes, e.g. using leaching methods or flotation techniques
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)

NO00696/71A 1970-02-26 1971-02-24 NO129208B (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702008896 DE2008896C3 (de)		1970-02-26	Verfahren zur Verarbeitung von FeO-Gruppen enthaltenden Mineralien

Publications (1)

Publication Number	Publication Date
NO129208B true NO129208B (fr)	1974-03-11

Family

ID=5763366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO00696/71A NO129208B (fr)	1970-02-26	1971-02-24

Country Status (5)

Country	Link
US (1)	US3684485A (fr)
BE (1)	BE763424A (fr)
BR (1)	BR7100533D0 (fr)
GB (1)	GB1290292A (fr)
NO (1)	NO129208B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3861903A (en) *	1968-09-26	1975-01-21	Anglo Amer Corp South Africa	Upgrading of chromite and other ferruginous ores
US3894865A (en) *	1970-07-10	1975-07-15	Wienert Fritz Otto	Production of metallurgical pellets in rotary kilns
US20060032821A1 (en) *	2002-06-03	2006-02-16	Dietz Jonathan M	Treatment of iron contaminated liquids with an activated iron solids (AIS) process
CN100500872C (zh) *	2007-09-24	2009-06-17	昆明理工大学	一种钛铁矿制取电焊条用还原钛铁矿的方法
CN106868292B (zh) *	2017-03-31	2018-04-06	东北大学	一种难选铁矿石多段悬浮磁化焙烧‑磁选系统装置及方法
GB2578645B (en) *	2018-11-02	2021-11-24	Darlow Lloyd & Sons Ltd	Method and apparatus for treating waste material

1971
- 1971-01-27 BR BR53371A patent/BR7100533D0/pt unknown
- 1971-02-16 US US3684485D patent/US3684485A/en not_active Expired - Lifetime
- 1971-02-24 NO NO00696/71A patent/NO129208B/no unknown
- 1971-02-24 BE BE763424A patent/BE763424A/fr unknown
- 1971-04-19 GB GB1290292D patent/GB1290292A/en not_active Expired

Also Published As

Publication number	Publication date
GB1290292A (fr)	1972-09-27
DE2008896A1 (de)	1971-09-09
DE2008896B2 (de)	1977-07-14
BE763424A (fr)	1971-07-16
US3684485A (en)	1972-08-15
BR7100533D0 (pt)	1973-04-24

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