NL8300816A - Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. - Google Patents

Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. Download PDF

Info

Publication number: NL8300816A
Authority: NL; Netherlands
Prior art keywords: digestion liquid; temperature; cooling; calcium nitrate; cooled
Prior art date: 1983-03-07

Application number

NL8300816A

Other languages

English (en)

Dutch (nl)

Original Assignee

Unie Van Kunstmestfab Bv

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.)

1983-03-07

Filing date

1983-03-07

Publication date

1984-10-01

1983-03-07 Application filed by Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv

1983-03-07 Priority to NL8300816A priority Critical patent/NL8300816A/nl

1984-02-22 Priority to IN122/MAS/84A priority patent/IN159653B/en

1984-02-23 Priority to US06/583,039 priority patent/US4569677A/en

1984-03-01 Priority to BR8400977A priority patent/BR8400977A/pt

1984-03-03 Priority to RO84113817A priority patent/RO89118A/fr

1984-03-05 Priority to CA000448878A priority patent/CA1244627A/fr

1984-03-05 Priority to JP59040604A priority patent/JPS59174524A/ja

1984-03-05 Priority to AT84200310T priority patent/ATE36305T1/de

1984-03-05 Priority to EP84200310A priority patent/EP0122646B1/fr

1984-03-05 Priority to DE8484200310T priority patent/DE3473264D1/de

1984-03-06 Priority to EG153/84A priority patent/EG16429A/xx

1984-03-06 Priority to YU00405/84A priority patent/YU40584A/xx

1984-03-06 Priority to ES530319A priority patent/ES8500868A1/es

1984-03-06 Priority to NO840855A priority patent/NO840855L/no

1984-03-06 Priority to HU84890A priority patent/HUT34362A/hu

1984-03-06 Priority to ZA841678A priority patent/ZA841678B/xx

1984-03-07 Priority to OA58248A priority patent/OA07675A/xx

1984-03-07 Priority to GR74004A priority patent/GR82642B/el

1984-10-01 Publication of NL8300816A publication Critical patent/NL8300816A/nl

Links

238000002425 crystallisation Methods 0.000 title claims abstract description 16
230000008025 crystallization Effects 0.000 title claims abstract description 16
238000000034 method Methods 0.000 title claims description 57
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 title claims description 30
230000029087 digestion Effects 0.000 claims abstract description 83
238000001816 cooling Methods 0.000 claims abstract description 57
239000002245 particle Substances 0.000 claims abstract description 28
239000000463 material Substances 0.000 claims abstract description 15
238000010899 nucleation Methods 0.000 claims abstract description 13
239000007788 liquid Substances 0.000 claims description 101
239000013078 crystal Substances 0.000 claims description 70
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 42
239000002826 coolant Substances 0.000 claims description 30
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 13
239000011575 calcium Substances 0.000 claims description 13
229910017604 nitric acid Inorganic materials 0.000 claims description 13
230000006911 nucleation Effects 0.000 claims description 11
238000001914 filtration Methods 0.000 claims description 8
238000000926 separation method Methods 0.000 claims description 7
239000002054 inoculum Substances 0.000 claims description 6
239000002367 phosphate rock Substances 0.000 claims description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
229910052791 calcium Inorganic materials 0.000 claims description 2
230000003247 decreasing effect Effects 0.000 claims description 2
150000004685 tetrahydrates Chemical class 0.000 claims description 2
239000007787 solid Substances 0.000 claims 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 78
239000000725 suspension Substances 0.000 description 18
239000012452 mother liquor Substances 0.000 description 16
239000000203 mixture Substances 0.000 description 13
239000000047 product Substances 0.000 description 10
244000052616 bacterial pathogen Species 0.000 description 8
229910019142 PO4 Inorganic materials 0.000 description 7
235000021317 phosphate Nutrition 0.000 description 7
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
239000010452 phosphate Substances 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 5
ICSSIKVYVJQJND-UHFFFAOYSA-N calcium nitrate tetrahydrate Chemical compound O.O.O.O.[Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ICSSIKVYVJQJND-UHFFFAOYSA-N 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
229910001868 water Inorganic materials 0.000 description 4
230000000052 comparative effect Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000003628 erosive effect Effects 0.000 description 3
239000003337 fertilizer Substances 0.000 description 3
239000012065 filter cake Substances 0.000 description 3
238000000227 grinding Methods 0.000 description 3
239000002002 slurry Substances 0.000 description 3
230000002269 spontaneous effect Effects 0.000 description 3
239000013526 supercooled liquid Substances 0.000 description 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
229910002651 NO3 Inorganic materials 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
238000000184 acid digestion Methods 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
239000000110 cooling liquid Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
239000008187 granular material Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
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 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
238000009529 body temperature measurement Methods 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000035784 germination Effects 0.000 description 1
230000002631 hypothermal effect Effects 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
235000015097 nutrients Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
YXJYBPXSEKMEEJ-UHFFFAOYSA-N phosphoric acid;sulfuric acid Chemical compound OP(O)(O)=O.OS(O)(=O)=O YXJYBPXSEKMEEJ-UHFFFAOYSA-N 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
-1 prills Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000008213 purified water Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000012047 saturated solution Substances 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000007873 sieving Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/36—Nitrates
- C01F11/44—Concentrating; Crystallisating; Dehydrating; Preventing the absorption of moisture or caking

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Fertilizers (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Saccharide Compounds (AREA)
Cephalosporin Compounds (AREA)
Removal Of Specific Substances (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Paper (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

NL8300816A 1983-03-07 1983-03-07 Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. NL8300816A (nl)

Priority Applications (18)

Application Number	Priority Date	Filing Date	Title
NL8300816A NL8300816A (nl)	1983-03-07	1983-03-07	Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat.
IN122/MAS/84A IN159653B (fr)	1983-03-07	1984-02-22
US06/583,039 US4569677A (en)	1983-03-07	1984-02-23	Process for separating off calcium nitrate tetrahydrate by crystallization
BR8400977A BR8400977A (pt)	1983-03-07	1984-03-01	Processo para separacao de tetraidrato de nitrato de calcio por cristalizacao
RO84113817A RO89118A (fr)	1983-03-07	1984-03-03	Procede de cristallisation de l'azotate de calcium tetrahydrate
CA000448878A CA1244627A (fr)	1983-03-07	1984-03-05	Methode pour separer le nitrate de calcium tetrahydrate par cristallisation
JP59040604A JPS59174524A (ja)	1983-03-07	1984-03-05	硝酸カルシウム４水和物の結晶化による分離法
AT84200310T ATE36305T1 (de)	1983-03-07	1984-03-05	Verfahren zur abtrennung von kalziumnitrattetrahydrat durch kristallisation.
EP84200310A EP0122646B1 (fr)	1983-03-07	1984-03-05	Procédé pour isoler le nitrate de calcium tétrahydrate par cristallisation
DE8484200310T DE3473264D1 (en)	1983-03-07	1984-03-05	Process for separating off calcium nitrate tetrahydrate by crystallization
EG153/84A EG16429A (en)	1983-03-07	1984-03-06	Process for separating of calcium nitrate tetrahydrate by crystallisation
YU00405/84A YU40584A (en)	1983-03-07	1984-03-06	Process for recovering calcium tetrahydrate using crystallisation
ES530319A ES8500868A1 (es)	1983-03-07	1984-03-06	Procedimiento para separar por cristalizacion nitrato calcico tetrahidratado a partir de un liquido obtenido por diges- tion de fosfato mineral con acido nitrico.
NO840855A NO840855L (no)	1983-03-07	1984-03-06	Fremgangsmaate ved fraskillelse av kalsiumnitrattetrahydrat ved krystallisering
HU84890A HUT34362A (en)	1983-03-07	1984-03-06	Process for separation of calcium-nitrate-tetrahydrate by chrystallization
ZA841678A ZA841678B (en)	1983-03-07	1984-03-06	Process for separating off calcium nitrate tetrahydrate by crystallization
OA58248A OA07675A (en)	1983-03-07	1984-03-07	Process for separating off calcium nitrate tetrahydrate by crystallization.
GR74004A GR82642B (fr)	1983-03-07	1984-03-07

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8300816A NL8300816A (nl)	1983-03-07	1983-03-07	Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat.
NL8300816		1983-03-07

Publications (1)

Publication Number	Publication Date
NL8300816A true NL8300816A (nl)	1984-10-01

Family

ID=19841508

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8300816A NL8300816A (nl)	1983-03-07	1983-03-07	Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat.

Country Status (18)

Country	Link
US (1)	US4569677A (fr)
EP (1)	EP0122646B1 (fr)
JP (1)	JPS59174524A (fr)
AT (1)	ATE36305T1 (fr)
BR (1)	BR8400977A (fr)
CA (1)	CA1244627A (fr)
DE (1)	DE3473264D1 (fr)
EG (1)	EG16429A (fr)
ES (1)	ES8500868A1 (fr)
GR (1)	GR82642B (fr)
HU (1)	HUT34362A (fr)
IN (1)	IN159653B (fr)
NL (1)	NL8300816A (fr)
NO (1)	NO840855L (fr)
OA (1)	OA07675A (fr)
RO (1)	RO89118A (fr)
YU (1)	YU40584A (fr)
ZA (1)	ZA841678B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
UA80163C2 (en) *	2002-11-01	2007-08-27	Jara Internat Asa	Process for obtaining of nitrate containing products from undercooled melts
RU2239601C1 (ru) *	2003-11-20	2004-11-10	Общество с ограниченной ответственностью "Научно-инженерный центр"	Способ получения очищенного раствора нитрата кальция
PL200842B1 (pl) *	2004-09-16	2009-02-27	Adam Nawrocki	Sposób wytwarzania nawozu zawierającego azotan wapnia
CN102584386A (zh) *	2012-01-16	2012-07-18	瓮福（集团）有限责任公司	真空低温浓缩结晶除钙的硝酸磷肥生产方法与装置
CN102701258B (zh) *	2012-05-21	2014-04-30	贵州红星发展股份有限公司	一种硝酸锶的抗结块方法
EP3434647B1 (fr)	2017-07-25	2021-09-08	Borealis Agrolinz Melamine GmbH	Procédé permettant d'obtenir des cristaux de nitrate de calcium
EP3495323B1 (fr) *	2017-12-07	2020-09-09	Borealis Agrolinz Melamine GmbH	Procédé d'obtention d'une fraction de phosphate soluble à partir de cendres contenant du phosphate
CN116395730A (zh) *	2023-03-22	2023-07-07	承德莹科精细化工股份有限公司	高纯度碳酸钙和四水硝酸钙的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1976283A (en) *	1929-10-28	1934-10-09	Firm Odda Smelteverk As	Method of treating solutions of phosphate rock in nitric acid
NL63969C (nl) *	1947-02-28	1949-08-15	Directie Staatsmijnen Nl	Werkwijze en inrichting voor het bereiden van een meer enkelvoudige oplossing uit een samengestelde oplossing door het laten kristaliseen van (een) component(en) van de gewenste oplossing en het weer oplossen daarvan
US2813777A (en) *	1953-11-05	1957-11-19	Norsk Hydro Elektrisk	Process for the crystallization of nitrate from a nitric acid solution of crude phosphate
BE533101A (fr) *	1953-11-05
FR1525081A (fr) *	1967-01-06	1968-05-17	Houilleres Bassin Du Nord	Procédé d'attaque nitrique des phosphates avec cristallisation et séparation de nitrate de calcium
US4008309A (en) *	1970-01-07	1977-02-15	Institutul De Cercetari Chimice - Icechim	Process for crystallizing calcium nitrate

1983
- 1983-03-07 NL NL8300816A patent/NL8300816A/nl not_active Application Discontinuation
1984
- 1984-02-22 IN IN122/MAS/84A patent/IN159653B/en unknown
- 1984-02-23 US US06/583,039 patent/US4569677A/en not_active Expired - Fee Related
- 1984-03-01 BR BR8400977A patent/BR8400977A/pt unknown
- 1984-03-03 RO RO84113817A patent/RO89118A/fr unknown
- 1984-03-05 AT AT84200310T patent/ATE36305T1/de not_active IP Right Cessation
- 1984-03-05 EP EP84200310A patent/EP0122646B1/fr not_active Expired
- 1984-03-05 DE DE8484200310T patent/DE3473264D1/de not_active Expired
- 1984-03-05 CA CA000448878A patent/CA1244627A/fr not_active Expired
- 1984-03-05 JP JP59040604A patent/JPS59174524A/ja active Pending
- 1984-03-06 YU YU00405/84A patent/YU40584A/xx unknown
- 1984-03-06 ZA ZA841678A patent/ZA841678B/xx unknown
- 1984-03-06 ES ES530319A patent/ES8500868A1/es not_active Expired
- 1984-03-06 HU HU84890A patent/HUT34362A/hu unknown
- 1984-03-06 EG EG153/84A patent/EG16429A/xx active
- 1984-03-06 NO NO840855A patent/NO840855L/no unknown
- 1984-03-07 GR GR74004A patent/GR82642B/el unknown
- 1984-03-07 OA OA58248A patent/OA07675A/xx unknown

Also Published As

Publication number	Publication date
EG16429A (en)	1987-04-30
ES530319A0 (es)	1984-11-01
US4569677A (en)	1986-02-11
EP0122646B1 (fr)	1988-08-10
DE3473264D1 (en)	1988-09-15
EP0122646A1 (fr)	1984-10-24
RO89118A (fr)	1986-04-30
GR82642B (fr)	1985-02-07
HUT34362A (en)	1985-03-28
CA1244627A (fr)	1988-11-15
IN159653B (fr)	1987-05-30
ZA841678B (en)	1984-10-31
OA07675A (en)	1985-05-23
JPS59174524A (ja)	1984-10-03
ES8500868A1 (es)	1984-11-01
NO840855L (no)	1984-09-10
BR8400977A (pt)	1984-10-09
ATE36305T1 (de)	1988-08-15
YU40584A (en)	1986-06-30

Legal Events

Date	Code	Title
1984-10-01	A1B	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-11-01	BV	The patent application has lapsed

Publication	Publication Date	Title
US4299804A (en)	1981-11-10	Removal of magnesium and aluminum impurities from wet process phosphoric acid
NL8300816A (nl)	1984-10-01	Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat.
IL267355B2 (en)	2023-06-01	A process for producing potassium sulfate and magnesium sulfate from carnallite and sodium sulfate
US4325927A (en)	1982-04-20	Purified monoammonium phosphate process
CN109195912B (zh)	2021-09-21	用于生产可溶性硫酸钾的方法
JP2005194153A (ja)	2005-07-21	硫安結晶の製造方法
US2813777A (en)	1957-11-19	Process for the crystallization of nitrate from a nitric acid solution of crude phosphate
NO161849B (no)	1989-06-26	Fremgangsmaate for fremstilling av en renset ammoniert fosforsyreblanding.
US4117089A (en)	1978-09-26	Process for preparing sodium ammonium hydrogen-phosphate and ammonium chloride from wet process phosphoric acid
US3124612A (en)	1964-03-10	Urea crystallization
EP3434647B1 (fr)	2021-09-08	Procédé permettant d'obtenir des cristaux de nitrate de calcium
CN109399688A (zh)	2019-03-01	磷肥母液低温脱钙的方法及脱钙滤液和磷肥制备方法
US4409194A (en)	1983-10-11	Method of separating magnesium from wet process superphosphoric acid
US5824132A (en)	1998-10-20	Method of phosphoric acid concentration
US3711269A (en)	1973-01-16	Process for manufacturing liquid fertilizer
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US2252280A (en)	1941-08-12	Decomposition of water-insoluble phosphates
Lewis et al.	1983	Two-stage process for crystallization of urea phosphate for production of clear polyphosphate liquid fertilizer
JPH0261409B2 (fr)	1990-12-20
CN110451513A (zh)	2019-11-15	一种湿法磷酸连续反应结晶制备大颗粒工业级磷酸脲产品的方法
RU2240284C1 (ru)	2004-11-20	Способ выделения кристаллогидрата нитрата кальция
US3429686A (en)	1969-02-25	Method of precipitating calcium sulfate from an acidulated phosphate rock slurry
SU1765112A1 (ru)	1992-09-30	Способ получени тонкодисперсного гидрофосфата кальци
SU929612A1 (ru)	1982-05-23	Способ получени удобрени из аммонийфосфатных маточных растворов
SU829567A1 (ru)	1981-05-15	Способ получени сульфата кали