NO762526L - - Google Patents
Info
- Publication number
- NO762526L NO762526L NO762526A NO762526A NO762526L NO 762526 L NO762526 L NO 762526L NO 762526 A NO762526 A NO 762526A NO 762526 A NO762526 A NO 762526A NO 762526 L NO762526 L NO 762526L
- Authority
- NO
- Norway
- Prior art keywords
- ore
- gas
- mixture
- manganese
- coal
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 46
- 239000011572 manganese Substances 0.000 claims description 32
- 229910052748 manganese Inorganic materials 0.000 claims description 32
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 239000003245 coal Substances 0.000 claims description 16
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 81
- 238000006722 reduction reaction Methods 0.000 description 27
- 239000004449 solid propellant Substances 0.000 description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 17
- 239000001301 oxygen Substances 0.000 description 17
- 229910052760 oxygen Inorganic materials 0.000 description 17
- 238000011946 reduction process Methods 0.000 description 12
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 8
- 239000000376 reactant Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical compound [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- -1 x = 0 Chemical compound 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/02—Oxides; Hydroxides
-
- 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
- C22B47/00—Obtaining manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/597,824 US4010236A (en) | 1975-07-21 | 1975-07-21 | Manganese ore reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO762526L true NO762526L (de) | 1977-01-24 |
Family
ID=24393076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO762526A NO762526L (de) | 1975-07-21 | 1976-07-20 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4010236A (de) |
| JP (1) | JPS5213414A (de) |
| BE (1) | BE844315A (de) |
| BR (1) | BR7604718A (de) |
| DE (1) | DE2632625A1 (de) |
| FR (1) | FR2318938A1 (de) |
| GB (1) | GB1486760A (de) |
| NL (1) | NL7607986A (de) |
| NO (1) | NO762526L (de) |
| OA (1) | OA05393A (de) |
| ZA (1) | ZA764306B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224119A (en) * | 1979-08-10 | 1980-09-23 | Chemetals Corporation | In-cell manganese ore reduction |
| US4411878A (en) * | 1982-09-30 | 1983-10-25 | Chemetals Incorporated | Preparation of Mn3 O4 |
| DE3540541A1 (de) * | 1985-11-15 | 1987-05-21 | Metallgesellschaft Ag | Verfahren zur reduktion von hoeheren metalloxiden zu niedrigen metalloxiden |
| EP0587947B1 (de) * | 1992-09-14 | 1998-05-13 | Paramount Sinters Private Limited | Verfahren und Vorrichtung zum reduzierende Rösten von Manganerzen |
| RU2044088C1 (ru) * | 1994-04-15 | 1995-09-20 | Акционерное общество закрытого типа "ККИП" | Способ извлечения марганца из марганецсодержащего сырья |
| FI105207B (fi) * | 1997-04-10 | 2000-06-30 | Outokumpu Oy | Menetelmä ja laitteisto hienojakoisen materiaalin sintraamiseksi |
| US20160145118A1 (en) * | 2014-11-20 | 2016-05-26 | Tronox, Llc | Method and apparatus for roasting of manganese ore |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733140A (en) * | 1956-01-31 | Method for the production of | ||
| US1761133A (en) * | 1925-07-22 | 1930-06-03 | John C Wiarda & Company | Process of manganese-compound recovery |
| US1937508A (en) * | 1927-09-14 | 1933-12-05 | Bradley Fitch Company | Process for recovering manganese values |
| FR1426324A (fr) * | 1964-12-16 | 1966-01-28 | Soc Metallurgique Imphy | Procédé de réduction directe de minerais difficiles à réduire |
| US3375097A (en) * | 1965-10-18 | 1968-03-26 | Manganese Chemicals Corp | Reducing to mno the mno2 of a manganese ore |
| US3486880A (en) * | 1967-12-07 | 1969-12-30 | Dravo Corp | Heat indurated compacts of manganese ore and process of making same |
| AU462844B2 (en) * | 1972-01-14 | 1975-07-10 | Polysiusag | Method of reduction of ores |
-
1975
- 1975-07-21 US US05/597,824 patent/US4010236A/en not_active Expired - Lifetime
-
1976
- 1976-07-19 NL NL7607986A patent/NL7607986A/xx unknown
- 1976-07-20 BE BE169060A patent/BE844315A/xx unknown
- 1976-07-20 GB GB30208/76A patent/GB1486760A/en not_active Expired
- 1976-07-20 JP JP51086471A patent/JPS5213414A/ja active Pending
- 1976-07-20 NO NO762526A patent/NO762526L/no unknown
- 1976-07-20 BR BR7604718A patent/BR7604718A/pt unknown
- 1976-07-20 DE DE19762632625 patent/DE2632625A1/de not_active Withdrawn
- 1976-07-20 FR FR7622095A patent/FR2318938A1/fr active Granted
- 1976-07-20 OA OA55891A patent/OA05393A/xx unknown
- 1976-07-20 ZA ZA764306A patent/ZA764306B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| OA05393A (fr) | 1981-02-28 |
| BR7604718A (pt) | 1977-08-02 |
| FR2318938A1 (fr) | 1977-02-18 |
| GB1486760A (en) | 1977-09-21 |
| ZA764306B (en) | 1977-08-31 |
| JPS5213414A (en) | 1977-02-01 |
| BE844315A (fr) | 1977-01-20 |
| NL7607986A (nl) | 1977-01-25 |
| DE2632625A1 (de) | 1977-02-10 |
| US4010236A (en) | 1977-03-01 |
| FR2318938B3 (de) | 1979-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4054444A (en) | Method for controlling the carbon content of directly reduced iron | |
| EP2421941B1 (de) | Verfahren zur sequestrierung von kohlendioxid aus einem bereits verwendeten gas | |
| US5618032A (en) | Shaft furnace for production of iron carbide | |
| NO166364B (no) | Ammoniumsalter av acetoacetamid-n-sulfonsyrer og deres fremstilling. | |
| CN1078499A (zh) | 高产率熔融还原法 | |
| EP3973082B1 (de) | Verfahren zum betrieb eines hochofens | |
| NO142312B (no) | Fremgangsmaate ved fremstilling av flytende raajern | |
| GB2169310A (en) | Gas production | |
| NO762526L (de) | ||
| US2209255A (en) | Coke production | |
| CA1287216C (en) | Apparatus and method for increasing carbon content of hot directly reduced iron | |
| US3615351A (en) | Direct gaseous reduction of iron oxide | |
| CN102300965A (zh) | 铁矿石烧结用炭材 | |
| US3375097A (en) | Reducing to mno the mno2 of a manganese ore | |
| US2219046A (en) | Treatment of iron ores | |
| US2727816A (en) | Method for reduction-smelting of ferrous materials in a modified blast furnace with a specific combination of gaseous injection at two levels | |
| US4049440A (en) | Method for producing metallic iron pellets | |
| US4225340A (en) | Method for the direct reduction of iron using gas from coal | |
| EP4371649A1 (de) | Dampfpartialdruckwechselkalzinierungsverfahren zur herstellung von hochreinem co2 aus caco3 | |
| US4205830A (en) | Apparatus for the direct reduction of iron using gas from coal | |
| WO2020203630A1 (ja) | コークス乾式消火設備及び熱交換器を用いた生石灰の製造方法および製造装置 | |
| EP4324938A1 (de) | Verfahren zur herstellung von agglomeriertem erz, verfahren zur herstellung von reduziertem eisen, agglomeriertes erz, sintermaschine und pelletbrennofen | |
| Abanades García et al. | Vacuum swing calcination process to produce high purity CO2 from CaCO3 | |
| WO2023036474A1 (en) | Method for producing direct reduced iron for an iron and steelmaking plant | |
| US2131102A (en) | Process for the operation of smelting and reducing furnaces |