DE3473264D1 - Process for separating off calcium nitrate tetrahydrate by crystallization - Google Patents

Process for separating off calcium nitrate tetrahydrate by crystallization

Info

Publication number: DE3473264D1
Authority: DE; Germany
Prior art keywords: sub; crystallization; separating; liquor; calcium nitrate
Prior art date: 1983-03-07
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

DE8484200310T

Other languages

English (en)

Inventor

Gijsbertus Hendrikus M Calis

Matheus Hubertus G Jennekens

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.)

Stamicarbon BV

Original Assignee

Stamicarbon 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

1984-03-05

Publication date

1988-09-15

1984-03-05 Application filed by Stamicarbon BV filed Critical Stamicarbon BV

1988-09-15 Application granted granted Critical

1988-09-15 Publication of DE3473264D1 publication Critical patent/DE3473264D1/de

Status Expired legal-status Critical Current

Links

238000002425 crystallisation Methods 0.000 title abstract 2
230000008025 crystallization Effects 0.000 title abstract 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 title 1
238000000034 method Methods 0.000 title 1
239000002245 particle Substances 0.000 abstract 2
238000001816 cooling Methods 0.000 abstract 1
230000029087 digestion Effects 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
238000010899 nucleation Methods 0.000 abstract 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)
Removal Of Specific Substances (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Paper (AREA)
Cephalosporin Compounds (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

DE8484200310T 1983-03-07 1984-03-05 Process for separating off calcium nitrate tetrahydrate by crystallization Expired DE3473264D1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
DE3473264D1 true DE3473264D1 (en)	1988-09-15

Family

ID=19841508

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8484200310T Expired DE3473264D1 (en)	1983-03-07	1984-03-05	Process for separating off calcium nitrate tetrahydrate by crystallization

Country Status (18)

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

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 (de)	2017-07-25	2021-09-08	Borealis Agrolinz Melamine GmbH	Verfahren zur herstellung von calciumnitratkristallen
EP3495323B1 (de) *	2017-12-07	2020-09-09	Borealis Agrolinz Melamine GmbH	Verfahren zur herstellung einer löslichen phosphatfraktion aus phosphathaltiger asche
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
BE533101A (de) *	1953-11-05
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
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/ro unknown
- 1984-03-05 CA CA000448878A patent/CA1244627A/en not_active Expired
- 1984-03-05 DE DE8484200310T patent/DE3473264D1/de not_active Expired
- 1984-03-05 AT AT84200310T patent/ATE36305T1/de not_active IP Right Cessation
- 1984-03-05 JP JP59040604A patent/JPS59174524A/ja active Pending
- 1984-03-05 EP EP84200310A patent/EP0122646B1/de not_active Expired
- 1984-03-06 EG EG153/84A patent/EG16429A/xx active
- 1984-03-06 ZA ZA841678A patent/ZA841678B/xx unknown
- 1984-03-06 YU YU00405/84A patent/YU40584A/xx unknown
- 1984-03-06 HU HU84890A patent/HUT34362A/hu unknown
- 1984-03-06 NO NO840855A patent/NO840855L/no unknown
- 1984-03-06 ES ES530319A patent/ES8500868A1/es not_active Expired
- 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
GR82642B (de)	1985-02-07
ATE36305T1 (de)	1988-08-15
IN159653B (de)	1987-05-30
EP0122646A1 (de)	1984-10-24
ES530319A0 (es)	1984-11-01
US4569677A (en)	1986-02-11
RO89118A (ro)	1986-04-30
YU40584A (en)	1986-06-30
NO840855L (no)	1984-09-10
ZA841678B (en)	1984-10-31
ES8500868A1 (es)	1984-11-01
OA07675A (en)	1985-05-23
CA1244627A (en)	1988-11-15
EG16429A (en)	1987-04-30
EP0122646B1 (de)	1988-08-10
BR8400977A (pt)	1984-10-09
NL8300816A (nl)	1984-10-01
HUT34362A (en)	1985-03-28
JPS59174524A (ja)	1984-10-03

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Legal Events

Date	Code	Title	Description
1989-09-07	8364	No opposition during term of opposition
1990-03-08	8339	Ceased/non-payment of the annual fee