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

Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. Download PDF

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Publication number
NL8300816A
NL8300816A NL8300816A NL8300816A NL8300816A NL 8300816 A NL8300816 A NL 8300816A NL 8300816 A NL8300816 A NL 8300816A NL 8300816 A NL8300816 A NL 8300816A NL 8300816 A NL8300816 A NL 8300816A
Authority
NL
Netherlands
Prior art keywords
digestion liquid
temperature
cooling
calcium nitrate
cooled
Prior art date
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.)
Filing date
Publication date
Application filed by Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv
Priority to NL8300816A priority Critical patent/NL8300816A/nl
Priority to IN122/MAS/84A priority patent/IN159653B/en
Priority to US06/583,039 priority patent/US4569677A/en
Priority to BR8400977A priority patent/BR8400977A/pt
Priority to RO84113817A priority patent/RO89118A/ro
Priority to JP59040604A priority patent/JPS59174524A/ja
Priority to CA000448878A priority patent/CA1244627A/en
Priority to DE8484200310T priority patent/DE3473264D1/de
Priority to EP84200310A priority patent/EP0122646B1/en
Priority to AT84200310T priority patent/ATE36305T1/de
Priority to YU00405/84A priority patent/YU40584A/xx
Priority to HU84890A priority patent/HUT34362A/hu
Priority to ES530319A priority patent/ES530319A0/es
Priority to EG153/84A priority patent/EG16429A/xx
Priority to NO840855A priority patent/NO840855L/no
Priority to ZA841678A priority patent/ZA841678B/xx
Priority to GR74004A priority patent/GR82642B/el
Priority to OA58248A priority patent/OA07675A/xx
Publication of NL8300816A publication Critical patent/NL8300816A/nl

Links

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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Paper (AREA)
  • Cephalosporin Compounds (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 (ro) 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 (ro) 1983-03-07 1984-03-03 Procedeu de cristalizare a azotatului de calciu tetrahidrat
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
CA000448878A CA1244627A (en) 1983-03-07 1984-03-05 Process for separating off calcium nitrate tetrahydrate by crystallization
DE8484200310T DE3473264D1 (en) 1983-03-07 1984-03-05 Process for separating off calcium nitrate tetrahydrate by crystallization
EP84200310A EP0122646B1 (en) 1983-03-07 1984-03-05 Process for separating off calcium nitrate tetrahydrate by crystallization
AT84200310T ATE36305T1 (de) 1983-03-07 1984-03-05 Verfahren zur abtrennung von kalziumnitrattetrahydrat durch kristallisation.
YU00405/84A YU40584A (en) 1983-03-07 1984-03-06 Process for recovering calcium tetrahydrate using crystallisation
HU84890A HUT34362A (en) 1983-03-07 1984-03-06 Process for separation of calcium-nitrate-tetrahydrate by chrystallization
ES530319A ES530319A0 (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.
EG153/84A EG16429A (en) 1983-03-07 1984-03-06 Process for separating of calcium nitrate tetrahydrate by crystallisation
NO840855A NO840855L (no) 1983-03-07 1984-03-06 Fremgangsmaate ved fraskillelse av kalsiumnitrattetrahydrat ved krystallisering
ZA841678A ZA841678B (en) 1983-03-07 1984-03-06 Process for separating off calcium nitrate tetrahydrate by crystallization
GR74004A GR82642B (ro) 1983-03-07 1984-03-07
OA58248A OA07675A (en) 1983-03-07 1984-03-07 Process for separating off calcium nitrate tetrahydrate by crystallization.

Applications Claiming Priority (2)

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

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 (ro)
EP (1) EP0122646B1 (ro)
JP (1) JPS59174524A (ro)
AT (1) ATE36305T1 (ro)
BR (1) BR8400977A (ro)
CA (1) CA1244627A (ro)
DE (1) DE3473264D1 (ro)
EG (1) EG16429A (ro)
ES (1) ES530319A0 (ro)
GR (1) GR82642B (ro)
HU (1) HUT34362A (ro)
IN (1) IN159653B (ro)
NL (1) NL8300816A (ro)
NO (1) NO840855L (ro)
OA (1) OA07675A (ro)
RO (1) RO89118A (ro)
YU (1) YU40584A (ro)
ZA (1) ZA841678B (ro)

Families Citing this family (7)

* 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
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 (en) 2017-07-25 2021-09-08 Borealis Agrolinz Melamine GmbH A process for obtaining calcium nitrate crystals
EP3495323B1 (en) * 2017-12-07 2020-09-09 Borealis Agrolinz Melamine GmbH A process for obtaining a soluble phosphate fraction from phosphate containing ash
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 (ro) * 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

Also Published As

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

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Legal Events

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