PL220612B1 - Sposób oczyszczania roztworów lub stopów azotanu wapnia, oraz roztwór/stop azotanu wapnia - Google Patents

Sposób oczyszczania roztworów lub stopów azotanu wapnia, oraz roztwór/stop azotanu wapnia

Info

Publication number: PL220612B1
Authority: PL; Poland
Prior art keywords: solution; purification; sludge; insoluble; melt
Prior art date: 2008-04-16

Application number

PL387815A

Other languages

English (en)

Polish (pl)

Other versions

PL387815A1 (cs

Inventor

Torstein Obrestad

Peter Mutsaers

Ingar Wallestad

Original Assignee

Yara Int Asa

Yara International Asa

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.)

2008-04-16

Filing date

2009-04-16

Publication date

2015-11-30

2009-04-16 Application filed by Yara Int Asa, Yara International Asa filed Critical Yara Int Asa

2009-10-26 Publication of PL387815A1 publication Critical patent/PL387815A1/pl

2015-11-30 Publication of PL220612B1 publication Critical patent/PL220612B1/pl

Links

238000000034 method Methods 0.000 title claims description 52
238000000746 purification Methods 0.000 title claims description 30
229910045601 alloy Inorganic materials 0.000 title claims description 19
239000000956 alloy Substances 0.000 title claims description 19
229910000882 Ca alloy Inorganic materials 0.000 title description 2
RAFRTSDUWORDLA-UHFFFAOYSA-N phenyl 3-chloropropanoate Chemical compound ClCCC(=O)OC1=CC=CC=C1 RAFRTSDUWORDLA-UHFFFAOYSA-N 0.000 title 2
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 191
239000010802 sludge Substances 0.000 claims description 37
230000008569 process Effects 0.000 claims description 32
241000446313 Lamella Species 0.000 claims description 22
239000013078 crystal Substances 0.000 claims description 12
238000006386 neutralization reaction Methods 0.000 claims description 12
239000002245 particle Substances 0.000 claims description 11
239000000155 melt Substances 0.000 claims description 10
239000002367 phosphate rock Substances 0.000 claims description 8
238000001704 evaporation Methods 0.000 claims description 6
230000008020 evaporation Effects 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 5
238000001816 cooling Methods 0.000 claims description 4
230000029087 digestion Effects 0.000 claims description 4
238000007865 diluting Methods 0.000 claims description 4
238000002425 crystallisation Methods 0.000 claims description 3
230000008025 crystallization Effects 0.000 claims description 3
238000001914 filtration Methods 0.000 claims description 3
238000005406 washing Methods 0.000 claims description 3
GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
238000004064 recycling Methods 0.000 claims description 2
239000000243 solution Substances 0.000 description 86
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
230000008021 deposition Effects 0.000 description 21
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 15
241000196324 Embryophyta Species 0.000 description 12
229910019142 PO4 Inorganic materials 0.000 description 12
235000021317 phosphate Nutrition 0.000 description 12
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
235000011007 phosphoric acid Nutrition 0.000 description 8
229910000147 aluminium phosphate Inorganic materials 0.000 description 7
229910052586 apatite Inorganic materials 0.000 description 7
239000007788 liquid Substances 0.000 description 7
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 7
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 7
239000010452 phosphate Substances 0.000 description 7
239000007787 solid Substances 0.000 description 7
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
239000011575 calcium Substances 0.000 description 6
229910021529 ammonia Inorganic materials 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
150000003013 phosphoric acid derivatives Chemical class 0.000 description 5
229910052698 phosphorus Inorganic materials 0.000 description 5
239000000725 suspension Substances 0.000 description 5
238000012360 testing method Methods 0.000 description 5
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
229910052791 calcium Inorganic materials 0.000 description 4
239000003337 fertilizer Substances 0.000 description 4
YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 4
230000014759 maintenance of location Effects 0.000 description 4
229910017604 nitric acid Inorganic materials 0.000 description 4
239000000047 product Substances 0.000 description 4
239000002253 acid Substances 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 3
229910001634 calcium fluoride Inorganic materials 0.000 description 3
238000005119 centrifugation Methods 0.000 description 3
239000000470 constituent Substances 0.000 description 3
230000003247 decreasing effect Effects 0.000 description 3
239000008394 flocculating agent Substances 0.000 description 3
239000012535 impurity Substances 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
238000009434 installation Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000011707 mineral Substances 0.000 description 3
235000010755 mineral Nutrition 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
239000013049 sediment Substances 0.000 description 3
238000004062 sedimentation Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
ZHJGWYRLJUCMRT-UHFFFAOYSA-N 5-[6-[(4-methylpiperazin-1-yl)methyl]benzimidazol-1-yl]-3-[1-[2-(trifluoromethyl)phenyl]ethoxy]thiophene-2-carboxamide Chemical compound C=1C=CC=C(C(F)(F)F)C=1C(C)OC(=C(S1)C(N)=O)C=C1N(C1=C2)C=NC1=CC=C2CN1CCN(C)CC1 ZHJGWYRLJUCMRT-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
229910004261 CaF 2 Inorganic materials 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
229910004298 SiO 2 Inorganic materials 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000012065 filter cake Substances 0.000 description 2
229910052587 fluorapatite Inorganic materials 0.000 description 2
238000005469 granulation Methods 0.000 description 2
230000003179 granulation Effects 0.000 description 2
239000002198 insoluble material Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000001471 micro-filtration Methods 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
238000005086 pumping Methods 0.000 description 2
150000004760 silicates Chemical class 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
239000006228 supernatant Substances 0.000 description 2
229910018084 Al-Fe Inorganic materials 0.000 description 1
229910018192 Al—Fe Inorganic materials 0.000 description 1
235000010205 Cola acuminata Nutrition 0.000 description 1
244000228088 Cola acuminata Species 0.000 description 1
235000015438 Cola nitida Nutrition 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
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
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
229920005372 Plexiglas® Polymers 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
-1 Si 2+ Chemical class 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
MAHJBKDUCDFDMU-UHFFFAOYSA-N [O-][N+]([P])=O Chemical compound [O-][N+]([P])=O MAHJBKDUCDFDMU-UHFFFAOYSA-N 0.000 description 1
238000013019 agitation Methods 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000010923 batch production Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000005137 deposition process Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
239000010459 dolomite Substances 0.000 description 1
229910000514 dolomite Inorganic materials 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000006872 improvement Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000003973 irrigation Methods 0.000 description 1
230000002262 irrigation Effects 0.000 description 1
238000009533 lab test Methods 0.000 description 1
239000002075 main ingredient Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000004537 pulping Methods 0.000 description 1
238000000197 pyrolysis Methods 0.000 description 1
238000011160 research Methods 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000012265 solid product Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
230000008719 thickening Effects 0.000 description 1
235000013619 trace mineral Nutrition 0.000 description 1
239000011573 trace mineral Substances 0.000 description 1

Landscapes

Separation Of Suspended Particles By Flocculating Agents (AREA)
Fertilizers (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Removal Of Specific Substances (AREA)
Treatment Of Sludge (AREA)

PL387815A 2008-04-16 2009-04-16 Sposób oczyszczania roztworów lub stopów azotanu wapnia, oraz roztwór/stop azotanu wapnia PL220612B1 (pl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO20081853A NO332615B1 (no)	2008-04-16	2008-04-16	Metode for rensing av kalsiumnitratlosninger eller smelter

Publications (2)

Publication Number	Publication Date
PL387815A1 PL387815A1 (cs)	2009-10-26
PL220612B1 true PL220612B1 (pl)	2015-11-30

Family

ID=41218972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL387815A PL220612B1 (pl)	2008-04-16	2009-04-16	Sposób oczyszczania roztworów lub stopów azotanu wapnia, oraz roztwór/stop azotanu wapnia

Country Status (7)

Country	Link
CN (2)	CN104085910A (cs)
CO (1)	CO6210122A1 (cs)
CZ (1)	CZ2009222A3 (cs)
NO (1)	NO332615B1 (cs)
PL (1)	PL220612B1 (cs)
RU (1)	RU2414426C2 (cs)
ZA (1)	ZA200901756B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2507154C1 (ru) *	2012-08-14	2014-02-20	Открытое Акционерное Общество "Завод минеральных удобрений Кирово-Чепецкого химического комбината" (ОАО "ЗМУ КЧХК")	Способ получения очищенного раствора нитрата кальция
CN106629805B (zh) *	2016-10-17	2017-11-21	交城县三喜化工有限公司	一种生产硝酸钙液的方法及其装置
CN116462533A (zh) *	2022-01-11	2023-07-21	贵州芭田生态工程有限公司	硝酸法选矿富集磷精矿联产硝酸钙镁肥的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO162714C (no) *	1987-10-06	1990-02-07	Norsk Hydro As	Fremgangsmaate for rensing av kalsiumnitratsmelte/loesning som separeres fra den blanding som faas ved oppslutning av raafosfat med salpetersyre.
SU1830888A1 (ru) *	1989-10-24	1996-02-20	Кирово-Чепецкий химический комбинат	Способ очистки раствора нитрата кальция

2008
- 2008-04-16 NO NO20081853A patent/NO332615B1/no not_active IP Right Cessation
2009
- 2009-03-11 ZA ZA2009/01756A patent/ZA200901756B/en unknown
- 2009-04-06 RU RU2009112498/05A patent/RU2414426C2/ru active
- 2009-04-09 CZ CZ20090222A patent/CZ2009222A3/cs unknown
- 2009-04-15 CN CN201410338685.0A patent/CN104085910A/zh active Pending
- 2009-04-15 CN CNA2009101351907A patent/CN101559966A/zh active Pending
- 2009-04-16 PL PL387815A patent/PL220612B1/pl unknown
- 2009-04-16 CO CO09038652A patent/CO6210122A1/es active IP Right Grant

Also Published As

Publication number	Publication date
RU2009112498A (ru)	2010-10-20
NO20081853L (no)	2009-10-19
CN101559966A (zh)	2009-10-21
PL387815A1 (cs)	2009-10-26
CO6210122A1 (es)	2010-10-20
RU2414426C2 (ru)	2011-03-20
NO332615B1 (no)	2012-11-19
ZA200901756B (en)	2010-02-24
CN104085910A (zh)	2014-10-08
CZ2009222A3 (cs)	2010-08-11

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