WO1998027237A1 - Ferrite- and calcium-based flux, mixture for its production, and use thereof - Google Patents
Ferrite- and calcium-based flux, mixture for its production, and use thereof Download PDFInfo
- Publication number
- WO1998027237A1 WO1998027237A1 PCT/RU1997/000385 RU9700385W WO9827237A1 WO 1998027237 A1 WO1998027237 A1 WO 1998027237A1 RU 9700385 W RU9700385 W RU 9700385W WO 9827237 A1 WO9827237 A1 WO 9827237A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flux
- iron
- interval
- maτeρial
- chτο
- 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.)
- Ceased
Links
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
- C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/04—Making slag of special composition
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating 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
- Y02P10/20—Recycling
Definitions
- the invention is subject to black metal, and it is the use of iron that is improper to exploit iron or steel
- Waste of the method is included in the fact that the slag of the proprietary products reduces the stability of iron in the long run. Raises the output of slag. Causes an increase in exhaust gas consumption.
- ⁇ Homeopathy also uses the ⁇
- the resulting flux contains a mixture of elements and is included in the iron ore, which must be satisfied to satisfy the following requirements:
- ⁇ flower is a chemical equivalence of a composition of a multi-component alloy.
- yavlyayuschiy ⁇ ya in ⁇ eg ⁇ aln ⁇ y ⁇ a ⁇ a ⁇ e ⁇ is- ⁇ i ⁇ y vzaim ⁇ deys ⁇ viya ⁇ a ⁇ i ⁇ n ⁇ v with ani ⁇ nami, ⁇ - ⁇ e ⁇ i ⁇ me ⁇ iche ⁇ y ⁇ e ⁇ itsien ⁇ , ⁇ azyvayuschy ⁇ a ⁇ e chisl ⁇ ⁇ a ⁇ i ⁇ n ⁇ v ( ⁇ e) ⁇ i ⁇ di ⁇ sya in ⁇ y sis ⁇ eme ⁇ ⁇ ed ⁇ avlenn ⁇ y as ⁇ euZ) on ⁇ din ani ⁇ n ⁇ .
- Parameters ⁇ and u ⁇ ⁇ . depends on the position of the elements in the periodic system and the systems are controlled by the automatic system in the system of unused external radii of the SIS.
- Parameter ⁇ e suffers from an impairment of the spherical imperfections of the cloud of interacting atoms, i.e. It is a cost-effective means of communication in general. It separates parts of the electronics that are moving from the active parts to the transmitting, extended ⁇ ⁇ 98/27237 ⁇ 97 / 00385
- each of the integral parameters is calculated as the additive value of ⁇ , taking into account the formation of pa-
- the calculation of the interaction of each atom as the nearest ⁇ and ⁇ distant ⁇ neighbors is allowed.
- the proposed model of electronic equipment is based on the description of the conditions of the vehicle and the electronic device is in poor condition.
- the parameter ⁇ réelle is an integral char acteristic of the interaction of kations with anions, i.e. similar to a chemical equivalent of a multi-component alloy.
- P ⁇ i ⁇ d ⁇ ⁇ edl ⁇ zhil is ⁇ lz ⁇ va ⁇ u ⁇ myanu ⁇ ye m ⁇ delnye ⁇ a ⁇ ame ⁇ y in ⁇ aches ⁇ ve ⁇ m ⁇ le ⁇ sn ⁇ y ⁇ a ⁇ a ⁇ e ⁇ is- ⁇ i ⁇ i ⁇ imiches ⁇ y individualn ⁇ i ⁇ n ⁇ e ⁇ n ⁇ g ⁇ mn ⁇ g ⁇ m- ⁇ nen ⁇ n ⁇ g ⁇ s ⁇ s ⁇ ava and is ⁇ lzuya b ⁇ lsh ⁇ y e ⁇ s ⁇ e ⁇ imen- ⁇ alny ma ⁇ e ⁇ ial, brought u ⁇ avneniya, ⁇ vyazyvayuschie ⁇ n ⁇ v- nye ⁇ izi ⁇ - ⁇ imiches ⁇ ie sv ⁇ ys ⁇ va si ⁇ emy ⁇ ⁇ a ⁇ ma ⁇ ivae- mymi ⁇ a ⁇ ame ⁇ ami, ab ⁇ agi ⁇ vannymi ⁇ ⁇ n ⁇
- the aim of the invention is the production of ferrous calcium flux with specified physical and chemical properties and the reduction of the cost of fuel, it is not necessary for it to be consumed.
- the claimed solution allows you to make a synthetic flick on the calcium from the process, due to the loss of health, Well, in this particular case, it gives an optimal result.
- the claimed flux can be, for example, and is used in the form of a slave component in the process of investing or making an investment.
- ⁇ eg ⁇ is ⁇ lz ⁇ vanie in ⁇ ave d ⁇ menn ⁇ y shi ⁇ y ⁇ zv ⁇ lyae ⁇ ⁇ luchi ⁇ ne ⁇ b ⁇ dimuyu ⁇ n ⁇ vn ⁇ shla ⁇ a running d ⁇ bavleniya izves ⁇ nya ⁇ a and ⁇ velichi ⁇ ⁇ i e ⁇ m s ⁇ de ⁇ zhanie in shi ⁇ e non ⁇ lyus ⁇ vanny ⁇ ⁇ a ⁇ yshey and / 'or vys ⁇ chn ⁇ g ⁇ zhelez ⁇ d- n ⁇ g ⁇ agl ⁇ me ⁇ a ⁇ a with ⁇ sn ⁇ vn ⁇ s ⁇ yu 0.9 -1.0.
- the other make up the oxides ⁇ , ⁇ 1 and other elements included in the iron material.
- the latitudes and ⁇ p used the averaged optimal values of the ⁇ chorus of the flux: ⁇ réelle ⁇ ⁇ 37%, ⁇ réelle ⁇ 11% (in comparison to ⁇ réelle ⁇ 34.5), Ca ⁇ 41, ⁇ . ⁇ ⁇ ⁇ 4.
- the resulting agglomeration of arsenic with a large agglomeration of flux has a mechanical yield of 86%
- the name of the site is 438! 24.6 methods of sponge agglomeration 342! 19.3
- the iron content in the ore part is 56.61!
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UA98084444A UA42860C2 (uk) | 1996-12-19 | 1997-03-12 | Феритнокальцієвий флюс, шихта для його одержання, способи ведення конвертерного процесу й доменної плавки з його використанням |
| EP97948045A EP1002881A1 (en) | 1996-12-19 | 1997-12-03 | Ferrite- and calcium-based flux, mixture for its production, and use thereof |
| AU54199/98A AU5419998A (en) | 1996-12-19 | 1997-12-03 | Ferrite- and calcium-based flux, mixture for its production, and use thereof |
| SK1106-98A SK110698A3 (en) | 1996-12-19 | 1997-12-03 | Ferrite- and calcium-based flux, mixture for its production, and use thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU96123800A RU2087557C1 (ru) | 1996-12-19 | 1996-12-19 | Ферритнокальциевый флюс и шихта для его получения |
| RU96123799A RU2087538C1 (ru) | 1996-12-19 | 1996-12-19 | Способ ведения доменной плавки |
| RU96123800 | 1996-12-19 | ||
| RU96123799 | 1996-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1998027237A1 true WO1998027237A1 (en) | 1998-06-25 |
Family
ID=26653902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/RU1997/000385 Ceased WO1998027237A1 (en) | 1996-12-19 | 1997-12-03 | Ferrite- and calcium-based flux, mixture for its production, and use thereof |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1002881A1 (ru) |
| CN (1) | CN1083897C (ru) |
| AU (1) | AU5419998A (ru) |
| PL (1) | PL328564A1 (ru) |
| SK (1) | SK110698A3 (ru) |
| UA (1) | UA42860C2 (ru) |
| WO (1) | WO1998027237A1 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369696A (zh) * | 2022-01-14 | 2022-04-19 | 西安建筑科技大学 | 一种助熔剂及其使用方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008046452A1 (de) * | 2006-10-20 | 2008-04-24 | Arcelormittal Bremen Gmbh | Calciumferrit-sinter, ihre herstellung und verwendung |
| WO2009129823A1 (de) * | 2008-04-23 | 2009-10-29 | Arcelormittal Bremen Gmbh | Herstellung von calciumferrit-sintern aus zink- /bleihaltigen eisenreststoffen zur verwertung derselben |
| WO2017068446A1 (en) * | 2015-10-23 | 2017-04-27 | Sabic Global Technologies B.V. | Electric arc furnace dust as coating material for iron ore pellets for use in direct reduction processes |
| CN107092714A (zh) * | 2017-03-13 | 2017-08-25 | 昆明理工大学 | 一种火法炼铜炉渣渣型定量优化的方法 |
| EP3693478A1 (en) * | 2019-02-06 | 2020-08-12 | S.A. Lhoist Recherche Et Developpement | Process for refining steel and dephosphorization agent used in said process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519471A (en) * | 1967-06-30 | 1970-07-07 | Mcdowell Wellman Eng Co | Process for producing coated lime product |
| FR2034622A1 (ru) * | 1969-03-03 | 1970-12-11 | Republic Steel Corp | |
| US3649248A (en) * | 1968-10-28 | 1972-03-14 | Yawata Iron & Steel Co | Process for producing a calcium ferrite for making steels |
| US3864120A (en) * | 1970-04-14 | 1975-02-04 | Helmut Knuppel | Stabilized burnt lime product and process |
| GB1406608A (en) * | 1971-11-11 | 1975-09-17 | Steetley Mfg Ltd | Lime composition |
| SU834166A1 (ru) * | 1979-10-04 | 1981-05-30 | Ждановский металлургический институт | Способ производства ферроизвести |
| SU834142A1 (ru) * | 1977-07-04 | 1981-05-30 | Липецкий политехнический институт | Флюс дл основного сталеплавильногопРОцЕССА |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3649268A (en) * | 1969-02-05 | 1972-03-14 | Du Pont | Process for forming images by photohardening and applying a colorant |
| JPS5144536B2 (ru) * | 1972-10-19 | 1976-11-29 | ||
| US4099964A (en) * | 1976-03-01 | 1978-07-11 | Marblehead Lime Company | Recycling of iron values |
| DE4205096A1 (de) * | 1992-02-20 | 1993-08-26 | Code Gmbh Commercial Developme | Verfahren zum behandeln von abfaellen |
-
1997
- 1997-03-12 UA UA98084444A patent/UA42860C2/uk unknown
- 1997-12-03 EP EP97948045A patent/EP1002881A1/en not_active Withdrawn
- 1997-12-03 WO PCT/RU1997/000385 patent/WO1998027237A1/ru not_active Ceased
- 1997-12-03 AU AU54199/98A patent/AU5419998A/en not_active Abandoned
- 1997-12-03 PL PL32856497A patent/PL328564A1/xx unknown
- 1997-12-03 CN CN97180754A patent/CN1083897C/zh not_active Expired - Fee Related
- 1997-12-03 SK SK1106-98A patent/SK110698A3/sk unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519471A (en) * | 1967-06-30 | 1970-07-07 | Mcdowell Wellman Eng Co | Process for producing coated lime product |
| US3649248A (en) * | 1968-10-28 | 1972-03-14 | Yawata Iron & Steel Co | Process for producing a calcium ferrite for making steels |
| FR2034622A1 (ru) * | 1969-03-03 | 1970-12-11 | Republic Steel Corp | |
| US3864120A (en) * | 1970-04-14 | 1975-02-04 | Helmut Knuppel | Stabilized burnt lime product and process |
| GB1406608A (en) * | 1971-11-11 | 1975-09-17 | Steetley Mfg Ltd | Lime composition |
| SU834142A1 (ru) * | 1977-07-04 | 1981-05-30 | Липецкий политехнический институт | Флюс дл основного сталеплавильногопРОцЕССА |
| SU834166A1 (ru) * | 1979-10-04 | 1981-05-30 | Ждановский металлургический институт | Способ производства ферроизвести |
Non-Patent Citations (2)
| Title |
|---|
| REFERATIONY ZHURNAL, "Metallurgya", 1981, No. 2, Moscow, VINITI, page 26, Abstract 2V182P. * |
| See also references of EP1002881A4 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369696A (zh) * | 2022-01-14 | 2022-04-19 | 西安建筑科技大学 | 一种助熔剂及其使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| SK110698A3 (en) | 1999-05-07 |
| PL328564A1 (en) | 1999-02-01 |
| CN1083897C (zh) | 2002-05-01 |
| UA42860C2 (uk) | 2001-11-15 |
| CN1276019A (zh) | 2000-12-06 |
| AU5419998A (en) | 1998-07-15 |
| EP1002881A4 (en) | 2000-05-24 |
| EP1002881A1 (en) | 2000-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3966456A (en) | Process of using olivine in a blast furnace | |
| RU2046112C1 (ru) | Способ химической стабилизации отработанных вредных отходов, содержащих тяжелые металлы | |
| CN103320617B (zh) | 一种清洁无害化处置高钙废渣和高铁废渣工艺 | |
| KR930001334B1 (ko) | 아연을 함유하는 금속성 더스트 및 슬러지의 활용방법 | |
| CN101905950A (zh) | 一种新型铬渣无害化处理方法 | |
| US4356030A (en) | Safe disposal of metal values in slag | |
| WO1987001136A1 (fr) | Laitier de vanadium et procede pour l'obtention de celui-ci | |
| CN113604660A (zh) | 一种除尘灰微粒化回收利用工艺方法 | |
| RU2241771C1 (ru) | Брикет для выплавки чугуна | |
| Fleischanderl et al. | ZEWA–metallurgical process for treatment of residues from steel industry and other industrial sectors to generate valuable products | |
| RU2125101C1 (ru) | Комплексная добавка для внепечной обработки стали | |
| WO2004083464A1 (fr) | Procede d'alliage direct de l'acier | |
| US3942977A (en) | Process for making iron or steel utilizing lithium containing material as auxiliary slag formers | |
| RU2820429C1 (ru) | Способ получения железорудных окатышей | |
| RU2059014C1 (ru) | Способ производства брикетов для прямого легирования и раскисления стали марганцем | |
| RU2087557C1 (ru) | Ферритнокальциевый флюс и шихта для его получения | |
| CN1276019A (zh) | 铁素体钙熔剂,制备该熔剂用配料及该熔剂的用途 | |
| JPH07300331A (ja) | 金属含有酸化物から有価金属及び無機質繊維を同時に製造する方法 | |
| RU2768432C2 (ru) | Способ производства офлюсованного железорудного агломерата | |
| JPH0596300A (ja) | 汚泥からの金属回収方法 | |
| RU2330898C2 (ru) | Брикет для производства стали | |
| SU1168605A1 (ru) | Способ получени фосфористого чугуна | |
| JPS60169512A (ja) | 冶金用加炭材 | |
| RU2194082C2 (ru) | Способ подготовки агломерационной шихты | |
| EP1980632A1 (en) | The agglomeration of metal production dust with geopolymer resin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 97180754.X Country of ref document: CN |
|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE GH HU ID IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO SD SE SG SI SK SL TJ TM TR TT UA UG US UZ VN YU ZW AM AZ BY KG KZ MD RU TJ TM |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH KE LS MW SD SZ UG ZW AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 110698 Country of ref document: SK |
|
| DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) |
Free format text: (EXCEPT PL, SK, UA) |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: PV1999-2033 Country of ref document: CZ |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1997948045 Country of ref document: EP |
|
| REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
| WWP | Wipo information: published in national office |
Ref document number: 1997948045 Country of ref document: EP |
|
| WWP | Wipo information: published in national office |
Ref document number: PV1999-2033 Country of ref document: CZ |
|
| WWW | Wipo information: withdrawn in national office |
Ref document number: 1997948045 Country of ref document: EP |
|
| WWR | Wipo information: refused in national office |
Ref document number: PV1999-2033 Country of ref document: CZ |