CA2114438C - Ore pelletisation - Google Patents
Ore pelletisation Download PDFInfo
- Publication number
- CA2114438C CA2114438C CA002114438A CA2114438A CA2114438C CA 2114438 C CA2114438 C CA 2114438C CA 002114438 A CA002114438 A CA 002114438A CA 2114438 A CA2114438 A CA 2114438A CA 2114438 C CA2114438 C CA 2114438C
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- weight
- ore
- particulate
- process according
- 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
- 238000005453 pelletization Methods 0.000 title claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 229920002907 Guar gum Polymers 0.000 claims abstract description 15
- 239000000665 guar gum Substances 0.000 claims abstract description 15
- 235000010417 guar gum Nutrition 0.000 claims abstract description 15
- 229960002154 guar gum Drugs 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 229920005615 natural polymer Polymers 0.000 claims abstract description 13
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229940047670 sodium acrylate Drugs 0.000 claims abstract description 6
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920003169 water-soluble polymer Polymers 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 229920001059 synthetic polymer Polymers 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 9
- 229920006318 anionic polymer Polymers 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 abstract description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- 239000003431 cross linking reagent Substances 0.000 description 7
- 239000008188 pellet Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 125000000129 anionic group Chemical group 0.000 description 5
- 239000000440 bentonite Substances 0.000 description 5
- 229910000278 bentonite Inorganic materials 0.000 description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- -1 polyoxyethylene Polymers 0.000 description 2
- 229920003170 water-soluble synthetic polymer Polymers 0.000 description 2
- 239000000230 xanthan gum Substances 0.000 description 2
- 229920001285 xanthan gum Polymers 0.000 description 2
- 235000010493 xanthan gum Nutrition 0.000 description 2
- 229940082509 xanthan gum Drugs 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- C22B1/24—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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Crushing And Pulverization Processes (AREA)
- Glanulating (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9116698.3 | 1991-08-02 | ||
| GB919116698A GB9116698D0 (en) | 1991-08-02 | 1991-08-02 | Ore pelletisation |
| PCT/GB1992/001432 WO1993003189A2 (en) | 1991-08-02 | 1992-08-03 | Ore pelletisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2114438A1 CA2114438A1 (en) | 1993-02-18 |
| CA2114438C true CA2114438C (en) | 2007-02-27 |
Family
ID=10699401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002114438A Expired - Fee Related CA2114438C (en) | 1991-08-02 | 1992-08-03 | Ore pelletisation |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0604452B2 (en, 2012) |
| JP (1) | JPH06509390A (en, 2012) |
| AU (1) | AU669852B2 (en, 2012) |
| BR (1) | BR9206327A (en, 2012) |
| CA (1) | CA2114438C (en, 2012) |
| GB (1) | GB9116698D0 (en, 2012) |
| IN (1) | IN180821B (en, 2012) |
| MX (1) | MX9204512A (en, 2012) |
| WO (1) | WO1993003189A2 (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9116700D0 (en) * | 1991-08-02 | 1991-09-18 | Allied Colloids Ltd | Ore pelletisation |
| CA2082128C (en) * | 1991-11-07 | 2002-12-31 | Henricus R. G. Steeghs | Process for agglomerating particulate material and products made from such processes |
| GB9721085D0 (en) | 1997-10-03 | 1997-12-03 | Allied Colloids Ltd | Mineral palletisation |
| US20190153561A1 (en) * | 2016-06-20 | 2019-05-23 | Hppe, Llc | Enhanced binders for iron ore pelleting and cement adhesive materials |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893847A (en) * | 1970-08-07 | 1975-07-08 | Catoleum Pty Ltd | Composition of matter and process |
| US4767449A (en) * | 1985-05-21 | 1988-08-30 | Union Carbide Corporation | Process for agglomerating ore concentrate utilizing clay and dispersions of polymer binders or dry polymer binders |
| CA1332515C (en) † | 1985-05-21 | 1994-10-18 | Gregory John Dornstauder | Process for agglomerating mineral ore concentrate utilizing emulsions of polymer binders or dry polymer binder |
| US4728537A (en) * | 1985-11-29 | 1988-03-01 | Allied Colloids Limited | Ore pelletization |
| DE3625372A1 (de) † | 1986-07-26 | 1988-02-04 | Kolbenschmidt Ag | Lenkrad |
| US4751259A (en) † | 1987-08-05 | 1988-06-14 | Nalco Chemical Company | Compositions for iron ore agglomeration |
| US5000783A (en) * | 1988-07-28 | 1991-03-19 | Oriox Technologies, Inc. | Modified native starch base binder for pelletizing mineral material |
| GB8830383D0 (en) * | 1988-12-30 | 1989-03-01 | Allied Colloids Ltd | Process and composition for pelletising particulate materials |
| GB8918913D0 (en) * | 1989-08-18 | 1989-09-27 | Allied Colloids Ltd | Agglomeration of particulate materials |
-
1991
- 1991-08-02 GB GB919116698A patent/GB9116698D0/en active Pending
-
1992
- 1992-08-03 BR BR9206327A patent/BR9206327A/pt not_active IP Right Cessation
- 1992-08-03 EP EP92916647A patent/EP0604452B2/en not_active Expired - Lifetime
- 1992-08-03 MX MX9204512A patent/MX9204512A/es unknown
- 1992-08-03 JP JP5503410A patent/JPH06509390A/ja active Pending
- 1992-08-03 IN IN468MA1992 patent/IN180821B/en unknown
- 1992-08-03 CA CA002114438A patent/CA2114438C/en not_active Expired - Fee Related
- 1992-08-03 AU AU23802/92A patent/AU669852B2/en not_active Ceased
- 1992-08-03 WO PCT/GB1992/001432 patent/WO1993003189A2/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP0604452A1 (en) | 1994-07-06 |
| AU2380292A (en) | 1993-03-02 |
| EP0604452B2 (en) | 2001-05-16 |
| WO1993003189A3 (en) | 1993-03-18 |
| MX9204512A (es) | 1993-04-01 |
| CA2114438A1 (en) | 1993-02-18 |
| EP0604452B1 (en) | 1998-04-15 |
| WO1993003189A2 (en) | 1993-02-18 |
| BR9206327A (pt) | 1995-04-11 |
| AU669852B2 (en) | 1996-06-27 |
| JPH06509390A (ja) | 1994-10-20 |
| IN180821B (en, 2012) | 1998-03-21 |
| GB9116698D0 (en) | 1991-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |