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
Application number
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.)
Publication of BE533101A publication Critical patent/BE533101A/xx

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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Removal Of Specific Substances (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE533101D 1953-11-05 BE533101A (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO768040X 1953-11-05

Publications (1)

Publication Number Publication Date
BE533101A true BE533101A (el)

Family

ID=19906972

Family Applications (1)

Application Number Title Priority Date Filing Date
BE533101D BE533101A (el) 1953-11-05

Country Status (4)

Country Link
BE (1) BE533101A (el)
DE (1) DE953977C (el)
FR (1) FR1111495A (el)
GB (1) GB768040A (el)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
WO2014040858A1 (en) * 2012-09-11 2014-03-20 Dsm Ip Assets B.V. Process for initiating an ammonium sulfate crystallization process
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)

* Cited by examiner, † Cited by third party
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
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
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

Also Published As

Publication number Publication date
GB768040A (en) 1957-02-13
FR1111495A (fr) 1956-02-27
DE953977C (de) 1956-12-13

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