CA1213734A - Process for stabilizing unstable pellets of pulverulent mineral materials - Google Patents

Process for stabilizing unstable pellets of pulverulent mineral materials

Info

Publication number: CA1213734A
Authority: CA; Canada
Prior art keywords: pellets; water; coating; liquid; pelletizing
Prior art date: 1982-03-17
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

Application number

CA000423321A

Other languages

English (en)

French (fr)

Inventor

Franz J. Gattys

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fj Gattys Ingenieurburo

Original Assignee

F.J. GATTYS INGENIEURBURO

Priority date (The priority date 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 date listed.)

1982-03-17

Filing date

1983-03-10

Publication date

1986-11-12

1983-03-10 Application filed by F.J. GATTYS INGENIEURBURO filed Critical F.J. GATTYS INGENIEURBURO

1986-11-12 Application granted granted Critical

1986-11-12 Publication of CA1213734A publication Critical patent/CA1213734A/en

Status Expired legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 51
239000008188 pellet Substances 0.000 title claims abstract description 37
238000000034 method Methods 0.000 title claims abstract description 31
230000008569 process Effects 0.000 title claims abstract description 27
229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 15
239000011707 mineral Substances 0.000 title claims abstract description 15
230000000087 stabilizing effect Effects 0.000 title claims abstract description 4
238000005453 pelletization Methods 0.000 claims abstract description 20
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
238000000576 coating method Methods 0.000 claims abstract description 17
239000007788 liquid Substances 0.000 claims abstract description 17
239000011248 coating agent Substances 0.000 claims abstract description 16
238000006243 chemical reaction Methods 0.000 claims abstract description 12
239000003795 chemical substances by application Substances 0.000 claims abstract description 8
229910052751 metal Inorganic materials 0.000 claims abstract description 5
239000002184 metal Substances 0.000 claims abstract description 5
150000001875 compounds Chemical class 0.000 claims abstract description 4
238000005507 spraying Methods 0.000 claims abstract description 4
238000010410 dusting Methods 0.000 claims abstract 3
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 7
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 7
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
229910052925 anhydrite Inorganic materials 0.000 claims description 6
239000002253 acid Substances 0.000 claims description 5
229910044991 metal oxide Inorganic materials 0.000 claims description 5
150000004706 metal oxides Chemical class 0.000 claims description 5
239000000126 substance Substances 0.000 claims description 5
150000004679 hydroxides Chemical class 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
238000009792 diffusion process Methods 0.000 claims description 3
150000002739 metals Chemical class 0.000 claims description 3
239000003960 organic solvent Substances 0.000 claims description 3
230000000737 periodic effect Effects 0.000 claims description 3
238000005096 rolling process Methods 0.000 claims description 3
238000010521 absorption reaction Methods 0.000 claims description 2
230000008859 change Effects 0.000 claims description 2
239000003502 gasoline Substances 0.000 claims description 2
239000012188 paraffin wax Substances 0.000 claims description 2
230000036961 partial effect Effects 0.000 claims description 2
230000001681 protective effect Effects 0.000 claims description 2
239000012670 alkaline solution Substances 0.000 claims 1
238000005469 granulation Methods 0.000 claims 1
230000003179 granulation Effects 0.000 claims 1
RXCVUXLCNLVYIA-UHFFFAOYSA-N orthocarbonic acid Chemical compound OC(O)(O)O RXCVUXLCNLVYIA-UHFFFAOYSA-N 0.000 claims 1
239000010459 dolomite Substances 0.000 abstract description 4
229910000514 dolomite Inorganic materials 0.000 abstract description 4
-1 for example Substances 0.000 abstract description 3
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 2
125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 abstract description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
230000000640 hydroxylating effect Effects 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
239000000843 powder Substances 0.000 abstract 1
235000010755 mineral Nutrition 0.000 description 9
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
238000007792 addition Methods 0.000 description 6
FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 4
235000019700 dicalcium phosphate Nutrition 0.000 description 4
239000003337 fertilizer Substances 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
239000000292 calcium oxide Substances 0.000 description 3
235000012255 calcium oxide Nutrition 0.000 description 3
239000000306 component Substances 0.000 description 3
239000000428 dust Substances 0.000 description 3
238000002156 mixing Methods 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
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-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
238000005054 agglomeration Methods 0.000 description 2
230000002776 aggregation Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
239000008187 granular material Substances 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
239000007787 solid Substances 0.000 description 2
QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 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
238000003723 Smelting 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
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
239000004566 building material Substances 0.000 description 1
239000011575 calcium 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
239000001506 calcium phosphate Substances 0.000 description 1
229910000389 calcium phosphate Inorganic materials 0.000 description 1
235000011010 calcium phosphates Nutrition 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
239000004568 cement Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000002817 coal dust Substances 0.000 description 1
238000005056 compaction Methods 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000001035 drying Methods 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
230000033444 hydroxylation Effects 0.000 description 1
238000005805 hydroxylation reaction Methods 0.000 description 1
230000000266 injurious effect Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 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
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
230000000135 prohibitive effect Effects 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000002893 slag Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
235000019731 tricalcium phosphate Nutrition 0.000 description 1
229910000391 tricalcium phosphate Inorganic materials 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)
Engineering & Computer Science (AREA)
Pest Control & Pesticides (AREA)
Manufacturing & Machinery (AREA)
Geology (AREA)
Geochemistry & Mineralogy (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Fertilizers (AREA)
Glanulating (AREA)

CA000423321A 1982-03-17 1983-03-10 Process for stabilizing unstable pellets of pulverulent mineral materials Expired CA1213734A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP3209618.6		1982-03-17
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
CA1213734A true CA1213734A (en)	1986-11-12

Family

ID=6158446

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000423321A Expired CA1213734A (en)	1982-03-17	1983-03-10	Process for stabilizing unstable pellets of pulverulent mineral materials

Country Status (11)

Country	Link
BE (1)	BE896167A (da)
CA (1)	CA1213734A (da)
DD (1)	DD207735A5 (da)
DE (1)	DE3209618A1 (da)
DK (1)	DK44883A (da)
FR (1)	FR2523481A1 (da)
GB (1)	GB2117748B (da)
IT (1)	IT1212713B (da)
LU (1)	LU84693A1 (da)
NL (1)	NL8300918A (da)
SE (1)	SE8301316L (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
CA2737097C (en) *	2008-09-18	2017-06-27	Rheinkalk Gmbh	Manufacture of a material on the basis of calcium- and/or magnesium carbonate having a reduced decrepitation tendency
DE102023133563A1 (de) *	2023-11-30	2025-06-05	Salzgitter Flachstahl Gmbh	Verfahren und Eisenerz enthaltene Partikel zur Herstellung von Eisenschwamm

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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 (da) *	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/en 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 BE BE2/60049A patent/BE896167A/fr not_active IP Right Cessation
- 1983-03-16 FR FR8304289A patent/FR2523481A1/fr not_active Withdrawn
- 1983-03-16 GB GB08307210A patent/GB2117748B/en not_active Expired

Also Published As

Publication number	Publication date
SE8301316D0 (sv)	1983-03-10
FR2523481A1 (fr)	1983-09-23
LU84693A1 (fr)	1983-09-08
IT1212713B (it)	1989-11-30
DD207735A5 (de)	1984-03-14
GB2117748A (en)	1983-10-19
NL8300918A (nl)	1983-10-17
DE3209618A1 (de)	1983-09-22
GB2117748B (en)	1986-01-08
DK44883D0 (da)	1983-02-03
BE896167A (fr)	1983-07-18
IT8320005A0 (it)	1983-03-10
SE8301316L (sv)	1983-09-18
GB8307210D0 (en)	1983-04-20
DK44883A (da)	1983-09-18

Legal Events

Date	Code	Title	Description
2003-11-12	MKEX	Expiry

Publication	Publication Date	Title
US6936087B2 (en)	2005-08-30	Soil conditioning agglomerates containing calcium
US4026695A (en)	1977-05-31	Particulate multicomponent soil additive
US5707443A (en)	1998-01-13	Grouting materials and their use
US6325836B1 (en)	2001-12-04	Soil conditioning agglomerates containing calcium
US5030267A (en)	1991-07-09	Method of preparing controlled release fertilizers and products thereof
WO1999055643A1 (en)	1999-11-04	Soil conditioning agglomerates containing calcium
US4026696A (en)	1977-05-31	Particulate multicomponent soil additive
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US20120024025A1 (en)	2012-02-02	Ammonium nitrate granule and method for the preparation of the same
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RU2332392C2 (ru)	2008-08-27	Частицы удобрения, имеющие покрытие
US5078779A (en)	1992-01-07	Binder for the granulation of fertilizers such as ammonium sulfate
US4398936A (en)	1983-08-16	Process for the preparation of a granular NPK fertilizer and granular NPK fertilizers obtained by this process
WO1993010062A1 (en)	1993-05-27	Coating method for encapsulation of particulate matter
JP2002316888A (ja)	2002-10-31	粒状肥料組成物およびその製造方法
GB2117748A (en)	1983-10-19	A process for stabilising unstable pellets of pulverent mineral materials
JPH0159239B2 (da)	1989-12-15
GB2117747A (en)	1983-10-19	A process for pelletising substances of crystalline or crystal- like structure
JPH02133384A (ja)	1990-05-22	高塩基性土壌環境改善資材
CN119954558B (zh)	2026-04-14	一种复合肥防结块剂及其制备方法和应用
RU2821906C1 (ru)	2024-06-27	Сложное удобрение с наполнителем из фосфогипса
US3802861A (en)	1974-04-09	Production of calcined phospate fertilizers
JPS6012310B2 (ja)	1985-04-01	新規な粒状肥料及びその製造方法
US4447476A (en)	1984-05-08	Process for stabilizing dehydrated magnesium chloride against rehydration
JPS6143319B2 (da)	1986-09-26