CA2524637C - Boulettes de minerai de fer a reduction d'abrasion, d'adherence, de degradation et d'emission de poussiere, et leur procede de production - Google Patents
Boulettes de minerai de fer a reduction d'abrasion, d'adherence, de degradation et d'emission de poussiere, et leur procede de production Download PDFInfo
- Publication number
- CA2524637C CA2524637C CA2524637A CA2524637A CA2524637C CA 2524637 C CA2524637 C CA 2524637C CA 2524637 A CA2524637 A CA 2524637A CA 2524637 A CA2524637 A CA 2524637A CA 2524637 C CA2524637 C CA 2524637C
- Authority
- CA
- Canada
- Prior art keywords
- polymers
- iron ore
- pellets
- bauxite
- 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 - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000008188 pellet Substances 0.000 title claims abstract description 53
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 39
- 238000005299 abrasion Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 title claims abstract description 13
- 230000015556 catabolic process Effects 0.000 title claims abstract description 12
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 12
- 230000009467 reduction Effects 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 42
- 239000003921 oil Substances 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 11
- 229920001577 copolymer Polymers 0.000 claims abstract description 10
- 229920006243 acrylic copolymer Polymers 0.000 claims abstract description 8
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 8
- 229910001570 bauxite Inorganic materials 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000265 homogenisation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 1
- 239000000654 additive Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 30
- 229940056211 paraffin Drugs 0.000 description 17
- 239000012188 paraffin wax Substances 0.000 description 17
- 239000003208 petroleum Substances 0.000 description 16
- 239000011241 protective layer Substances 0.000 description 16
- 238000013517 stratification Methods 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 208000028659 discharge Diseases 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 5
- 230000032683 aging Effects 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005453 pelletization Methods 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 230000008016 vaporization Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 235000010216 calcium carbonate Nutrition 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 229960004424 carbon dioxide Drugs 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000000441 X-ray spectroscopy Methods 0.000 description 1
- 229940094070 ambien Drugs 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229960005069 calcium Drugs 0.000 description 1
- 235000001465 calcium Nutrition 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 229940095643 calcium hydroxide Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- ZAFYATHCZYHLPB-UHFFFAOYSA-N zolpidem Chemical compound N1=C2C=CC(C)=CN2C(CC(=O)N(C)C)=C1C1=CC=C(C)C=C1 ZAFYATHCZYHLPB-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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
-
- 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
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR0301250-6A BR0301250A (pt) | 2003-05-05 | 2003-05-05 | Pelotas de minério de ferro com redução da abrasão, colagem, degradação e emissão de poeira, e processo de sua fabricação |
| BRPI0301250-6 | 2003-05-05 | ||
| PCT/BR2004/000060 WO2004099452A1 (fr) | 2003-05-05 | 2004-04-30 | Boulettes de minerai de fer a reduction d'abrasion, d'adherence, de degradation et d'emission de poussiere, et leur procede de production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2524637A1 CA2524637A1 (fr) | 2004-11-18 |
| CA2524637C true CA2524637C (fr) | 2013-07-23 |
Family
ID=33426141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2524637A Expired - Fee Related CA2524637C (fr) | 2003-05-05 | 2004-04-30 | Boulettes de minerai de fer a reduction d'abrasion, d'adherence, de degradation et d'emission de poussiere, et leur procede de production |
Country Status (8)
| Country | Link |
|---|---|
| BR (2) | BR0301250A (fr) |
| CA (1) | CA2524637C (fr) |
| CL (1) | CL2004000966A1 (fr) |
| MX (1) | MXPA05011814A (fr) |
| PE (1) | PE20050300A1 (fr) |
| RU (1) | RU2338799C2 (fr) |
| SE (1) | SE530211C2 (fr) |
| WO (1) | WO2004099452A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0903986B1 (pt) * | 2009-04-20 | 2019-09-17 | Vale S/A | Processo de inibição de emissão de particulados durante atrito de pelotas de minério de ferro tratadas termicamente |
| CN104278145B (zh) * | 2014-10-15 | 2017-01-11 | 首钢总公司 | 一种用于生产烧结矿的方法 |
| CN110904332B (zh) * | 2019-11-13 | 2021-05-14 | 鞍钢集团矿业有限公司 | 一种基于铁矿球团表面催化性能的强化喷氨脱硝方法 |
| CN112941311B (zh) * | 2021-01-29 | 2022-10-18 | 武汉科技大学 | 一种转炉炼钢用复合冷压球团的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4690971A (en) * | 1985-03-05 | 1987-09-01 | Allied Colloids Limited | Water absorbing polymers |
| GB9009404D0 (en) * | 1990-04-26 | 1990-06-20 | Allied Colloids Ltd | Pelletisation process |
| US5271859A (en) * | 1992-08-10 | 1993-12-21 | Betz Laboratories, Inc. | Methods for controlling dust in high temperature systems |
| JP2002515546A (ja) * | 1998-05-18 | 2002-05-28 | ミネラル エンハンスメント サウス アフリカ（プロプライアタリー）リミティド | 水ガラス、アクリル樹脂、及びビニルアルコールを含有しているバインダーでの、粒状鉱物類の固結 |
| BR0106149A (pt) * | 2001-12-17 | 2003-09-23 | Samarco Mineracao Sa | Pelotas de minério de ferro com redução da abrasão, colagem, degradação e emissão de poeira, e processo de sua fabricação |
-
2003
- 2003-05-05 BR BR0301250-6A patent/BR0301250A/pt not_active Application Discontinuation
-
2004
- 2004-04-30 CA CA2524637A patent/CA2524637C/fr not_active Expired - Fee Related
- 2004-04-30 WO PCT/BR2004/000060 patent/WO2004099452A1/fr active Application Filing
- 2004-04-30 BR BRPI0410080-8B1A patent/BRPI0410080B1/pt not_active IP Right Cessation
- 2004-04-30 MX MXPA05011814A patent/MXPA05011814A/es active IP Right Grant
- 2004-04-30 RU RU2005137684/02A patent/RU2338799C2/ru not_active IP Right Cessation
- 2004-05-05 CL CL200400966A patent/CL2004000966A1/es unknown
- 2004-05-05 PE PE2004000458A patent/PE20050300A1/es not_active Application Discontinuation
-
2005
- 2005-01-03 SE SE0500001A patent/SE530211C2/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA05011814A (es) | 2006-03-30 |
| CA2524637A1 (fr) | 2004-11-18 |
| BR0301250A (pt) | 2004-12-21 |
| WO2004099452A1 (fr) | 2004-11-18 |
| RU2005137684A (ru) | 2006-05-10 |
| PE20050300A1 (es) | 2005-05-30 |
| SE0500001D0 (sv) | 2005-01-03 |
| BRPI0410080A (pt) | 2006-05-16 |
| SE530211C2 (sv) | 2008-04-01 |
| RU2338799C2 (ru) | 2008-11-20 |
| CL2004000966A1 (es) | 2005-03-28 |
| SE0500001L (sv) | 2005-02-23 |
| BRPI0410080B1 (pt) | 2014-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20170501 |