DD207735A5 - Verfahren zur stabilisierung von instabilen pellets aus pulvrigen mineralischen materialien - Google Patents
Verfahren zur stabilisierung von instabilen pellets aus pulvrigen mineralischen materialien Download PDFInfo
- Publication number
- DD207735A5 DD207735A5 DD83248657A DD24865783A DD207735A5 DD 207735 A5 DD207735 A5 DD 207735A5 DD 83248657 A DD83248657 A DD 83248657A DD 24865783 A DD24865783 A DD 24865783A DD 207735 A5 DD207735 A5 DD 207735A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- pellets
- coating
- water
- addition
- item
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 44
- 239000008188 pellet Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 14
- 239000011707 mineral Substances 0.000 title claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 title claims description 3
- 230000008569 process Effects 0.000 title description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 238000005453 pelletization Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000010459 dolomite Substances 0.000 claims abstract description 5
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 3
- 238000005054 agglomeration Methods 0.000 claims abstract description 3
- 238000005469 granulation Methods 0.000 claims abstract description 3
- 230000003179 granulation Effects 0.000 claims abstract description 3
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 claims abstract description 3
- 239000000443 aerosol Substances 0.000 claims abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- -1 Fe-Srzen Substances 0.000 claims description 2
- 230000002776 aggregation Effects 0.000 claims description 2
- 239000003502 gasoline Substances 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000001771 impaired effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009331 sowing Methods 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 3
- YXZBWJWYWHRIMU-UBPCSPHJSA-I calcium trisodium 2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate ytterbium-169 Chemical compound [Na+].[Na+].[Na+].[Ca+2].[169Yb].[O-]C(=O)CN(CC([O-])=O)CCN(CC(=O)[O-])CCN(CC([O-])=O)CC([O-])=O YXZBWJWYWHRIMU-UBPCSPHJSA-I 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
-
- 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
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823209618 DE3209618A1 (de) | 1982-03-17 | 1982-03-17 | Verfahren zur stabilisierung von instabilen pellets aus pulvrigen mineralischen materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD207735A5 true DD207735A5 (de) | 1984-03-14 |
Family
ID=6158446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD83248657A DD207735A5 (de) | 1982-03-17 | 1983-03-09 | Verfahren zur stabilisierung von instabilen pellets aus pulvrigen mineralischen materialien |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE896167A (fr) |
| CA (1) | CA1213734A (fr) |
| DD (1) | DD207735A5 (fr) |
| DE (1) | DE3209618A1 (fr) |
| DK (1) | DK44883A (fr) |
| FR (1) | FR2523481A1 (fr) |
| GB (1) | GB2117748B (fr) |
| IT (1) | IT1212713B (fr) |
| LU (1) | LU84693A1 (fr) |
| NL (1) | NL8300918A (fr) |
| SE (1) | SE8301316L (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT407402B (de) * | 1999-04-22 | 2001-03-26 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von für einen direktreduktionsprozess einsetzbarem einsatzmaterial |
| CN102203014B (zh) * | 2008-09-18 | 2015-01-07 | 莱茵石灰有限公司 | 制造爆裂趋势降低的基于碳酸钙和/或碳酸镁的材料 |
| DE102023133563A1 (de) * | 2023-11-30 | 2025-06-05 | Salzgitter Flachstahl Gmbh | Verfahren und Eisenerz enthaltene Partikel zur Herstellung von Eisenschwamm |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE645223C (de) * | 1930-10-28 | 1937-05-25 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung nicht backender Duengemittel |
| GB389508A (en) * | 1931-09-17 | 1933-03-17 | Alfred John Prince | Improvements in the production of fertilisers |
| GB559482A (en) * | 1942-06-09 | 1944-02-22 | Sturtevant Eng Co Ltd | Improvements relating to the manufacture of granular superphosphatic fertilisers |
| GB818615A (en) * | 1957-06-03 | 1959-08-19 | Illinois Clay Products Co | Method of strengthening iron ore agglomerates |
| GB953936A (en) * | 1960-12-22 | 1964-04-02 | Nat Lead Co | Water-wettable rutile tio pigment and process for producing same |
| GB1032724A (en) * | 1963-06-04 | 1966-06-15 | Kalk Chemische Fabrik Gmbh | Mixtures of granular or pulverulent components and finely divided phosphates |
| US3480387A (en) * | 1966-11-15 | 1969-11-25 | Central Glass Co Ltd | Method for producing gypsum pellets |
| CA851655A (en) * | 1967-03-06 | 1970-09-15 | The International Nickel Company Of Canada | Beneficiation of nickel-containing lateritic ores |
| GB1168106A (en) * | 1967-08-30 | 1969-10-22 | English Clays Lovering Pochin | Improvements in or relating to Granular Materials containing Anti-Caking Powders |
| GB1302931A (fr) * | 1969-02-03 | 1973-01-10 | ||
| BE783003A (fr) * | 1972-05-04 | 1972-11-06 | Solvay | Granules de chlorite de sodium a stabilite amelioree. |
| US3975182A (en) * | 1973-08-09 | 1976-08-17 | United States Steel Corporation | Pellets useful in shaft furnace direct reduction and method of making same |
| JPS54143799A (en) * | 1978-04-28 | 1979-11-09 | Kao Corp | Stabilizing method for sodium percarbonate |
| JPS5839203B2 (ja) * | 1979-05-31 | 1983-08-29 | 株式会社神戸製鋼所 | 造滓剤およびその製造方法 |
-
1982
- 1982-03-17 DE DE19823209618 patent/DE3209618A1/de not_active Withdrawn
-
1983
- 1983-02-03 DK DK44883A patent/DK44883A/da not_active Application Discontinuation
- 1983-03-09 DD DD83248657A patent/DD207735A5/de unknown
- 1983-03-10 IT IT8320005A patent/IT1212713B/it active
- 1983-03-10 SE SE8301316A patent/SE8301316L/ not_active Application Discontinuation
- 1983-03-10 CA CA000423321A patent/CA1213734A/fr not_active Expired
- 1983-03-14 NL NL8300918A patent/NL8300918A/nl not_active Application Discontinuation
- 1983-03-15 LU LU84693A patent/LU84693A1/fr unknown
- 1983-03-16 GB GB08307210A patent/GB2117748B/en not_active Expired
- 1983-03-16 FR FR8304289A patent/FR2523481A1/fr not_active Withdrawn
- 1983-03-16 BE BE2/60049A patent/BE896167A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8320005A0 (it) | 1983-03-10 |
| IT1212713B (it) | 1989-11-30 |
| FR2523481A1 (fr) | 1983-09-23 |
| GB2117748A (en) | 1983-10-19 |
| GB2117748B (en) | 1986-01-08 |
| DE3209618A1 (de) | 1983-09-22 |
| SE8301316D0 (sv) | 1983-03-10 |
| CA1213734A (fr) | 1986-11-12 |
| LU84693A1 (fr) | 1983-09-08 |
| NL8300918A (nl) | 1983-10-17 |
| GB8307210D0 (en) | 1983-04-20 |
| DK44883D0 (da) | 1983-02-03 |
| SE8301316L (sv) | 1983-09-18 |
| BE896167A (fr) | 1983-07-18 |
| DK44883A (da) | 1983-09-18 |
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