NL250214A - - Google Patents
Info
- Publication number
- NL250214A NL250214A NL250214DA NL250214A NL 250214 A NL250214 A NL 250214A NL 250214D A NL250214D A NL 250214DA NL 250214 A NL250214 A NL 250214A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
-
- 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
-
- 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
- C01F11/40—Preparation by double decomposition with nitrates
-
- 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)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS200459 | 1959-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL250214A true NL250214A (fr) |
Family
ID=5355861
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL127854D NL127854C (fr) | 1959-04-06 | ||
NL250214D NL250214A (fr) | 1959-04-06 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL127854D NL127854C (fr) | 1959-04-06 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE589380A (fr) |
DE (1) | DE1150397B (fr) |
GB (1) | GB932215A (fr) |
NL (2) | NL250214A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1496160A (fr) * | 1966-07-05 | 1967-09-29 | Azote Office Nat Ind | Procédé de fabrication d'acide phosphorique par extraction au moyen de solvants organiques à partir du produit de l'attaque nitrique des phosphates naturels |
US4008309A (en) * | 1970-01-07 | 1977-02-15 | Institutul De Cercetari Chimice - Icechim | Process for crystallizing calcium nitrate |
DE2528611C3 (de) * | 1975-06-26 | 1981-09-17 | Bayer Ag, 5090 Leverkusen | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Kristallen |
US4079123A (en) * | 1976-12-30 | 1978-03-14 | Hooker Chemicals & Plastics Corporation | Process for the production of chlorine dioxide |
JPS63502923A (ja) * | 1986-01-18 | 1988-10-27 | コルデコ ソシエテ アノニム | 冷気を生成使用する方法および該方法を実施する装置 |
CN109399688A (zh) * | 2018-10-17 | 2019-03-01 | 贵州芭田生态工程有限公司 | 磷肥母液低温脱钙的方法及脱钙滤液和磷肥制备方法 |
CN110732155B (zh) * | 2019-11-14 | 2022-03-29 | 江苏润普食品科技股份有限公司 | 一种粒径可控的丙酸钙连续蒸发结晶工艺及装置 |
EP4019106A1 (fr) | 2020-12-23 | 2022-06-29 | Yara International ASA | Cristalliseur, procédé de cristallisation et utilisation du cristalliseur pour la mise en uvre du procédé |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE573284C (de) * | 1928-10-27 | 1933-03-29 | Erling Johnson | Verfahren zur Herstellung von Kalksalpeter und Phosphorsaeure oder Stickstoff- und Phosphorsaeureduengemitteln |
BE374459A (fr) * | 1929-10-23 | |||
DE677966C (de) * | 1937-06-27 | 1939-07-06 | I G Farbenindustrie Akt Ges | Aufschliessen von Phosphaten |
DE697374C (de) * | 1938-04-08 | 1940-10-12 | I G Farbenindustrie Akt Ges | Verfahren zum Aufschliessen von Phosphaten |
FR1040911A (fr) * | 1951-07-21 | 1953-10-20 | Saint Gobain | Perfectionnement à la fabrication des engrais phosphoazotes |
-
0
- NL NL127854D patent/NL127854C/xx active
- NL NL250214D patent/NL250214A/xx unknown
-
1960
- 1960-04-04 BE BE589380A patent/BE589380A/fr unknown
- 1960-04-04 GB GB11901/60A patent/GB932215A/en not_active Expired
- 1960-04-06 DE DEC21147A patent/DE1150397B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
NL127854C (fr) | |
GB932215A (en) | 1963-07-24 |
BE589380A (fr) | 1960-08-01 |
DE1150397B (de) | 1963-06-20 |