BE533101A - - Google Patents
Info
- Publication number
- BE533101A BE533101A BE533101DA BE533101A BE 533101 A BE533101 A BE 533101A BE 533101D A BE533101D A BE 533101DA BE 533101 A BE533101 A BE 533101A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
- C05C5/005—Post-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/18—Nitrates of ammonium
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
- C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Removal Of Specific Substances (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO768040X | 1953-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE533101A true BE533101A (ro) |
Family
ID=19906972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE533101D BE533101A (ro) | 1953-11-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE533101A (ro) |
| DE (1) | DE953977C (ro) |
| FR (1) | FR1111495A (ro) |
| GB (1) | GB768040A (ro) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8300816A (nl) * | 1983-03-07 | 1984-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor het door kristalliseren afscheiden van calciumnitraattetrahydraat. |
| UA80163C2 (en) * | 2002-11-01 | 2007-08-27 | Jara Internat Asa | Process for obtaining of nitrate containing products from undercooled melts |
| ES2674950T3 (es) * | 2012-09-11 | 2018-07-05 | Cap Iii B.V. | Proceso y aparato para iniciar un proceso de cristalización de sulfato de amonio |
| GB201816380D0 (en) * | 2018-10-08 | 2018-11-28 | Sunamp Ltd | Group II metal nitrate based compositions for use as phase change materials |
| 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 (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR682423A (fr) * | 1928-10-27 | 1930-05-27 | Odda Smelteverk Aktieselskap | Procédé de transformation des phosphates naturels en composés solubles et de séparation de la chaux et de l'acide phosphorique y contenus |
| DE573284C (de) * | 1928-10-27 | 1933-03-29 | Erling Johnson | Verfahren zur Herstellung von Kalksalpeter und Phosphorsaeure oder Stickstoff- und Phosphorsaeureduengemitteln |
| DE549539C (de) * | 1929-09-28 | 1932-04-28 | Erling Johnson | Verfahren zur Herstellung von konzentrierten Duengemitteln |
| DE559073C (de) * | 1929-10-28 | 1932-09-15 | Erling Johnson | Verfahren zur Beseitigung von unloeslichen Verunreinigungen bei der Aufloesung von Rohphosphat in Salpetersaeure |
| DE650344C (de) * | 1931-11-21 | 1937-09-21 | Norsk Hydro Elek Sk Kvaelstofa | Verfahren zur getrennten Herstellung calciumhaltiger Duengemittel und Phosphorsaeure bzw. Phosphatduengemittel |
| DE675823C (de) * | 1932-05-12 | 1939-05-17 | Norsk Hydro Elek Sk Kvaelstofa | Verfahren zur getrennten Herstellung calciumhaltiger Duengemittel und Phosphorsaeurebzw. Phosphatduengemittel |
| DE631234C (de) * | 1932-05-21 | 1936-06-16 | Norsk Hydro Elek Sk Kvaelstofa | Verfahren zur Herstellung von Duengemitteln |
| DE641761C (de) * | 1934-02-07 | 1937-02-18 | Erling Johnson | Verfahren zur Herstellung von Phosphatduengemitteln in gleichmaessig gekoernter Form |
| DE677966C (de) * | 1937-06-27 | 1939-07-06 | I G Farbenindustrie Akt Ges | Aufschliessen von Phosphaten |
| DE697373C (de) * | 1938-04-08 | 1940-10-12 | I G Farbenindustrie Akt Ges | Verfahren zum Aufschliessen von Phosphaten |
| DE702607C (de) * | 1938-11-02 | 1941-02-12 | Meyer Fa Rud Otto | Vorrichtung zur Verhinderung und Beseitigung von Kristallansaetzen an UEberlaufrohren |
| DE822994C (de) * | 1939-06-03 | 1951-11-29 | Norsk Hydro Elek Sk Kvaelstofa | Verfahren zur Herstellung von Mehrstoffduengemitteln |
| DE727142C (de) * | 1939-07-09 | 1942-10-28 | Ig Farbenindustrie Ag | Verfahren zum Aufschliessen von Rohphosphaten |
| DE858831C (de) * | 1942-06-11 | 1952-12-08 | Georg Alexander Krause Dr H C | Verfahren und Vorrichtung zur Behandlung von feuchten oder fluessigen Stoffen mit zwei oder mehr verchiedenen Temperaturen |
| US2540083A (en) * | 1945-12-29 | 1951-02-06 | Phillips Petroleum Co | Continuous extractive crystallization process |
| DE812433C (de) * | 1947-08-11 | 1951-08-30 | Der Niederlaendische Staat | Verfahren zur Herabsetzung des Calciumnitratgehaltes einer Loesung von Rohphosphat in Salpetersaeure, z. B. zwecks Herstellung von Duengemitteln |
| DE833822C (de) * | 1949-08-23 | 1952-03-13 | Farbwerke Hoechst Vormals Meis | Verfahren zum salpetersauren Aufschluss von Rohphosphaten unter gleichzeitiger Gewinnung von Kalksalpetertetrahydrat und Phosphorsaeure oder Stickstoff-Phosphorsaeureduengemitteln |
-
0
- BE BE533101D patent/BE533101A/xx unknown
-
1953
- 1953-12-19 DE DEN8217A patent/DE953977C/de not_active Expired
-
1954
- 1954-11-03 GB GB31845/54A patent/GB768040A/en not_active Expired
- 1954-11-05 FR FR1111495D patent/FR1111495A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE953977C (de) | 1956-12-13 |
| GB768040A (en) | 1957-02-13 |
| FR1111495A (fr) | 1956-02-27 |