NL8300816A - Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. - Google Patents
Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. Download PDFInfo
- 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
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)
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)
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)
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 |
-
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 DE DE8484200310T patent/DE3473264D1/de not_active Expired
- 1984-03-05 EP EP84200310A patent/EP0122646B1/en not_active Expired
- 1984-03-05 JP JP59040604A patent/JPS59174524A/ja active Pending
- 1984-03-05 AT AT84200310T patent/ATE36305T1/de not_active IP Right Cessation
- 1984-03-05 CA CA000448878A patent/CA1244627A/en not_active Expired
- 1984-03-06 HU HU84890A patent/HUT34362A/hu unknown
- 1984-03-06 ZA ZA841678A patent/ZA841678B/xx unknown
- 1984-03-06 EG EG153/84A patent/EG16429A/xx active
- 1984-03-06 NO NO840855A patent/NO840855L/no unknown
- 1984-03-06 ES ES530319A patent/ES530319A0/es active Granted
- 1984-03-06 YU YU00405/84A patent/YU40584A/xx 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 |
---|---|
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 |