CA1044486A - Molybdenum and ferromolybdenum production - Google Patents
Molybdenum and ferromolybdenum productionInfo
- Publication number
- CA1044486A CA1044486A CA200,296A CA200296A CA1044486A CA 1044486 A CA1044486 A CA 1044486A CA 200296 A CA200296 A CA 200296A CA 1044486 A CA1044486 A CA 1044486A
- Authority
- CA
- Canada
- Prior art keywords
- molybdenum
- iron
- stage
- metallic
- mixture
- 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.)
- Expired
Links
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000011733 molybdenum Substances 0.000 title claims abstract description 54
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 52
- 229910001309 Ferromolybdenum Inorganic materials 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims abstract description 54
- QXYJCZRRLLQGCR-UHFFFAOYSA-N dioxomolybdenum Chemical compound O=[Mo]=O QXYJCZRRLLQGCR-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000008569 process Effects 0.000 claims abstract description 51
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims abstract description 50
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052742 iron Inorganic materials 0.000 claims abstract description 45
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 32
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000001257 hydrogen Substances 0.000 claims abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 21
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 37
- 230000009467 reduction Effects 0.000 claims description 36
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical class [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 28
- 239000004484 Briquette Substances 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052683 pyrite Inorganic materials 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 2
- 239000011028 pyrite Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 19
- 239000000047 product Substances 0.000 description 46
- 238000006722 reduction reaction Methods 0.000 description 35
- 235000013980 iron oxide Nutrition 0.000 description 22
- 238000005275 alloying Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 12
- 238000007792 addition Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 4
- 230000004580 weight loss Effects 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- HOOANQZZUGPTRH-UHFFFAOYSA-N molybdenum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Mo+3].[Mo+3] HOOANQZZUGPTRH-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000161 steel melt Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- ZGHDMISTQPRNRG-UHFFFAOYSA-N dimolybdenum Chemical compound [Mo]#[Mo] ZGHDMISTQPRNRG-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052961 molybdenite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 238000003886 thermite process Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005303 weighing Methods 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
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36328473 US3865573A (en) | 1973-05-23 | 1973-05-23 | Molybdenum and ferromolybdenum production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1044486A true CA1044486A (en) | 1978-12-19 |
Family
ID=23429609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA200,296A Expired CA1044486A (en) | 1973-05-23 | 1974-05-17 | Molybdenum and ferromolybdenum production |
Country Status (7)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039325A (en) * | 1974-09-24 | 1977-08-02 | Amax Inc. | Vacuum smelting process for producing ferromolybdenum |
| US3966459A (en) * | 1974-09-24 | 1976-06-29 | Amax Inc. | Process for thermal dissociation of molybdenum disulfide |
| US4045216A (en) * | 1975-11-03 | 1977-08-30 | Amax Inc. | Direct reduction of molybdenum oxide to substantially metallic molybdenum |
| US4113479A (en) * | 1976-02-27 | 1978-09-12 | Amax Inc. | Vacuum smelting process for producing ferrotungsten |
| SE401524B (sv) * | 1976-04-14 | 1978-05-16 | Ferrolegeringar Trollhetteverk | Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel |
| US4547220A (en) * | 1984-04-24 | 1985-10-15 | Amax Inc. | Reduction of MoO3 and ammonium molybdates by ammonia in a rotary furnace |
| US4659376A (en) * | 1984-05-25 | 1987-04-21 | Amax Inc. | Fluid bed reduction to produce molybdenum metal |
| JPH0791567B2 (ja) * | 1985-02-15 | 1995-10-04 | 株式会社小松製作所 | 焼結方法 |
| US4758406A (en) * | 1987-11-25 | 1988-07-19 | Amax Inc. | Molybdenum addition agent and process for its production |
| WO1990005617A1 (en) * | 1988-11-14 | 1990-05-31 | Moeller Hans | A motory system for producing a relative, incremental movement and positioning between two bodies |
| EP0474703B1 (en) * | 1989-06-02 | 1994-07-20 | Cra Services Limited | Manufacture of ferroalloys using a molten bath reactor |
| US5954857A (en) * | 1997-01-17 | 1999-09-21 | Kennecott Holdings Corporation | Molybdenum oxide briquettes and a process for their preparation |
| AT409271B (de) * | 2000-02-04 | 2002-07-25 | Treibacher Ind Ag | Verfahren zur herstellung von agglomeraten, enthaltend eisen und mindestens ein weiteres element der gruppen 5 oder 6 des periodensystems |
| EP1162281A1 (en) * | 2000-06-09 | 2001-12-12 | Harper International Corp. | Continous single stage process for the production of molybdenum metal |
| US6626976B2 (en) * | 2001-11-06 | 2003-09-30 | Cyprus Amax Minerals Company | Method for producing molybdenum metal |
| US7192467B2 (en) * | 2001-11-06 | 2007-03-20 | Climax Engineered Materials, Llc | Method for producing molybdenum metal and molybdenum metal |
| US7276102B2 (en) * | 2004-10-21 | 2007-10-02 | Climax Engineered Materials, Llc | Molybdenum metal powder and production thereof |
| US7524353B2 (en) * | 2004-10-21 | 2009-04-28 | Climax Engineered Materials, Llc | Densified molybdenum metal powder and method for producing same |
| EP1691421A1 (en) * | 2005-02-10 | 2006-08-16 | Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO | Process for preparing a metal film on a substrate |
| US8709126B1 (en) * | 2010-02-03 | 2014-04-29 | Stc.Unm | Generation of metal and alloy micron, submicron, or nano particles in simple, rapid process |
| WO2012026725A2 (ko) * | 2010-08-24 | 2012-03-01 | 한국지질자원연구원 | 고체-기체 반응에 의한 밀스케일과 산화몰리브데늄 분말의 혼합 분말로부터 폐로몰리브데늄 합금 소결체를 제조하는 방법 및 그 방법에 의하여 제조된 소결체 |
| EP2597165B1 (en) | 2011-11-25 | 2014-09-03 | AB Ferrolegeringar | Iron and molybdenum containing pellets |
| SE537536C2 (sv) * | 2013-05-27 | 2015-06-02 | Ferrolegeringar Ab | Järn- och molybdenhaltiga briketter samt en process för attframställa dessa briketter |
| US20140326108A1 (en) * | 2011-11-25 | 2014-11-06 | Ab Ferrolegeringar | Iron and molybdenum containing pellets |
| US9540707B2 (en) | 2011-11-25 | 2017-01-10 | Ab Ferrolegeringar | Iron and molybdenum containing agglomerates |
| CN109778059B (zh) * | 2019-01-21 | 2021-01-26 | 西安建筑科技大学 | 一种多孔钼铁合金及其制备方法和应用 |
| CN115852145A (zh) * | 2022-12-28 | 2023-03-28 | 西安建筑科技大学华清学院 | 一种冶炼钼钢的合金添加剂及其制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1315859A (en) * | 1919-09-09 | pfanstiehl | ||
| US1401924A (en) * | 1920-06-14 | 1921-12-27 | George W Sargent | Process of recovering molybdenum from molybdenite |
| US1659205A (en) * | 1924-11-22 | 1928-02-14 | Westinghouse Lamp Co | Method of producing refractory metals |
| US2107279A (en) * | 1935-06-17 | 1938-02-08 | Fansteel Metallurgical Corp | Production of refractory metals and alloys |
| FR950372A (fr) * | 1941-10-01 | 1949-09-26 | Westinghouse Electric Corp | Réduction du trioxyde de molybdène |
| US2398114A (en) * | 1942-09-12 | 1946-04-09 | Westinghouse Electric Corp | Reduction of molybdenum trioxide |
| US2776887A (en) * | 1952-08-22 | 1957-01-08 | Westinghouse Electric Corp | Preparation of molybdenum |
| US2763918A (en) * | 1953-06-05 | 1956-09-25 | Chromium Mining & Smelting Cor | Process of making a ferroalloying material and product obtained thereby |
| US3053614A (en) * | 1959-10-27 | 1962-09-11 | Nat Distillers Chem Corp | Molybdenum process |
| US3264098A (en) * | 1963-08-19 | 1966-08-02 | Westinghouse Electric Corp | Fluidized bed process for the production of molybdenum |
| US3407057A (en) * | 1965-10-23 | 1968-10-22 | American Metal Climax Inc | Molybdenum powder for use in spray coating |
| FR1532288A (fr) * | 1967-01-06 | 1968-07-12 | Ugine Kuhlmann | Agglomérés de molybdène pour emploi en aciérie et leur procédé de fabrication |
| US3622301A (en) * | 1970-01-09 | 1971-11-23 | Sherritt Gordon Mines Ltd | Treatment of nickel containing material to remove molybdenum |
-
1973
- 1973-05-23 US US36328473 patent/US3865573A/en not_active Expired - Lifetime
-
1974
- 1974-04-29 GB GB1860874A patent/GB1472118A/en not_active Expired
- 1974-05-08 FR FR7415838A patent/FR2230744B1/fr not_active Expired
- 1974-05-13 JP JP5235074A patent/JPS5016607A/ja active Pending
- 1974-05-17 CA CA200,296A patent/CA1044486A/en not_active Expired
- 1974-05-21 DE DE2424684A patent/DE2424684A1/de not_active Ceased
- 1974-05-22 NL NL7406937A patent/NL7406937A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2424684A1 (de) | 1974-12-12 |
| FR2230744B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-11-17 |
| FR2230744A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-20 |
| US3865573A (en) | 1975-02-11 |
| GB1472118A (en) | 1977-05-04 |
| NL7406937A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-26 |
| JPS5016607A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-21 |
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