BR7200413D0 - Processo para produzir diretamente materiais encarocados ou aglomerados que contem oxido de ferro - Google Patents
Processo para produzir diretamente materiais encarocados ou aglomerados que contem oxido de ferroInfo
- Publication number
- BR7200413D0 BR7200413D0 BR413/72A BR41372A BR7200413D0 BR 7200413 D0 BR7200413 D0 BR 7200413D0 BR 413/72 A BR413/72 A BR 413/72A BR 41372 A BR41372 A BR 41372A BR 7200413 D0 BR7200413 D0 BR 7200413D0
- Authority
- BR
- Brazil
- Prior art keywords
- iron oxide
- materials containing
- containing iron
- directly produce
- agglomerated materials
- Prior art date
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- 239000000463 material Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/66—Heat exchange
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712103731 DE2103731A1 (de) | 1971-01-27 | 1971-01-27 | Verfahren zur Direktreduktion von Eisenerzen im festen Zustand unter Druck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7200413D0 true BR7200413D0 (pt) | 1973-06-05 |
Family
ID=5797034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR413/72A BR7200413D0 (pt) | 1971-01-27 | 1972-01-26 | Processo para produzir diretamente materiais encarocados ou aglomerados que contem oxido de ferro |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU455390B2 (pt) |
| BR (1) | BR7200413D0 (pt) |
| CA (1) | CA938790A (pt) |
| DE (1) | DE2103731A1 (pt) |
| GB (1) | GB1323537A (pt) |
| IT (1) | IT946932B (pt) |
| NL (1) | NL7200497A (pt) |
| ZA (1) | ZA718366B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4351513A (en) * | 1981-01-29 | 1982-09-28 | Midrex Corporation | Direct reduction of iron using coke oven gas |
| AT402938B (de) * | 1994-06-23 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von verfahren und anlage zur direktreduktion von eisenoxidhältigem material eisenoxidhältigem material |
-
1971
- 1971-01-27 DE DE19712103731 patent/DE2103731A1/de active Pending
- 1971-12-14 ZA ZA718366A patent/ZA718366B/xx unknown
- 1971-12-22 CA CA130793A patent/CA938790A/en not_active Expired
- 1971-12-24 AU AU37396/71A patent/AU455390B2/en not_active Expired
-
1972
- 1972-01-13 NL NL7200497A patent/NL7200497A/xx unknown
- 1972-01-19 GB GB256872A patent/GB1323537A/en not_active Expired
- 1972-01-26 BR BR413/72A patent/BR7200413D0/pt unknown
- 1972-01-26 IT IT19827/72A patent/IT946932B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AU455390B2 (en) | 1974-11-21 |
| ZA718366B (en) | 1972-09-27 |
| DE2103731A1 (de) | 1972-08-17 |
| NL7200497A (pt) | 1972-07-31 |
| IT946932B (it) | 1973-05-21 |
| CA938790A (en) | 1973-12-25 |
| GB1323537A (en) | 1973-07-18 |
| AU3739671A (en) | 1973-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7200695D0 (pt) | Processo para produzir um minerio aglomerado de titanio contendo ferro | |
| BR7503897A (pt) | Processo para reacao de epoxidos com fenois e/ou acidos carboxilicos,e composicao de resina epoxi | |
| BR7102855D0 (pt) | Composicao aditiva para melhorar as propriedades de materiais de construcao e processo para fabricar um aditivo e materiais de construcao | |
| CH558854A (fr) | Procede de preparation d'une composition fluoree a caractere oleofuge et hydrofuge. | |
| BR7108640D0 (pt) | Processo para o tratamento de materiais contendo manganes | |
| BR7201503D0 (pt) | Processo e carga de forno para producao de ferro silico | |
| AU4618672A (en) | Process forthe manufacture of phosporus-conta dung condensation products the products and their use as flameproofing agents | |
| BR7206323D0 (pt) | Processo para reducao de minerios oxidados de niquel e ou cobalto contendo ferro | |
| EG10694A (en) | Chemical compounds and compositions used as besticides | |
| BR7208467D0 (pt) | Processo para distribuir material ou vidro fundido aparelho para executar o processo de distribuir material fundido e processo de produzir vidro isento de estrias | |
| BR7209194D0 (pt) | Processo para detectar o perfil de materiais em folha ou chapa | |
| BR7208226D0 (pt) | Composicao de resina de epoxido e processo para preparar | |
| BR7606278A (pt) | Processo para regular a velocidade de marcha de correias de sinterizacao da sinterizacao de materiais finamente granulados contendo oxido de ferro | |
| BR7200195D0 (pt) | Processo de recuperacao de teores quimicos | |
| BR7204690D0 (pt) | Processo para reducao de minerios oxidados dos tipos linoniticos e/ou silicato | |
| BR7207645D0 (pt) | Processo para produzir briquetes carbonaceos contendo ferro, e briquete assim produzido | |
| BR7205465D0 (pt) | Processo para a preparacao de 1-fenil-2-imino-imidazolidinas e composicao repulsora de passaros | |
| BR7200413D0 (pt) | Processo para produzir diretamente materiais encarocados ou aglomerados que contem oxido de ferro | |
| BR7204270D0 (pt) | Processo para produzir materiais de ferrita | |
| BR7209204D0 (pt) | Processo para clarificar caldos e aparelho usado para o mesmo | |
| BR7508574A (pt) | Processo para a reducao direta de materiais que contem oxido de ferro em um forno rotativo | |
| BR7802698A (pt) | Processo para reducao direta de materiais contendo oxido de ferro | |
| BR7100891D0 (pt) | Processo para a reducao controlada de minerios de oxido de ferro miqueliferos | |
| BR7202539D0 (pt) | Processo para reducao de minerios de ferro escoria ou semelhantes materiais de partida em alto forno | |
| BR7200223D0 (pt) | Processo para tratamento de superficie de ferro e aco |