DE2644732C3 - Verfahren zur Herstellung von staubfreien und nichtbackenden Granulaten mit einem Polymerenüberzug - Google Patents

Verfahren zur Herstellung von staubfreien und nichtbackenden Granulaten mit einem Polymerenüberzug

Info

Publication number
DE2644732C3
DE2644732C3 DE2644732A DE2644732A DE2644732C3 DE 2644732 C3 DE2644732 C3 DE 2644732C3 DE 2644732 A DE2644732 A DE 2644732A DE 2644732 A DE2644732 A DE 2644732A DE 2644732 C3 DE2644732 C3 DE 2644732C3
Authority
DE
Germany
Prior art keywords
dust
granules
urea
parts
weight
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2644732A
Other languages
German (de)
English (en)
Other versions
DE2644732B2 (de
DE2644732A1 (de
Inventor
Siegfried Dipl.-Ing. Dr. 6724 Dudenhofen Maier
Hermann Dipl.- Chem. Dr. Pottgiesser
Hermann Ing.(Grad.) 6710 Frankenthal Resch
Eberhard Dipl.- Chem. Dr. Rother
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE2644732A priority Critical patent/DE2644732C3/de
Priority to FR7729128A priority patent/FR2366055A1/fr
Priority to NL7710745A priority patent/NL7710745A/xx
Priority to GB40915/77A priority patent/GB1588641A/en
Priority to CH1206777A priority patent/CH634232A5/de
Priority to IT51250/77A priority patent/IT1091146B/it
Priority to BE181439A priority patent/BE859353A/xx
Publication of DE2644732A1 publication Critical patent/DE2644732A1/de
Publication of DE2644732B2 publication Critical patent/DE2644732B2/de
Application granted granted Critical
Publication of DE2644732C3 publication Critical patent/DE2644732C3/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/20Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/30Anti-agglomerating additives; Anti-solidifying additives
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00Fertilisers characterised by their form
    • C05G5/30Layered or coated, e.g. dust-preventing coatings
    • C05G5/37Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
DE2644732A 1976-10-04 1976-10-04 Verfahren zur Herstellung von staubfreien und nichtbackenden Granulaten mit einem Polymerenüberzug Expired DE2644732C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2644732A DE2644732C3 (de) 1976-10-04 1976-10-04 Verfahren zur Herstellung von staubfreien und nichtbackenden Granulaten mit einem Polymerenüberzug
FR7729128A FR2366055A1 (fr) 1976-10-04 1977-09-28 Procede de preparation de sels et d'engrais sous forme de granules, en particulier de granules concasses, ne degageant pas de poussieres et ne s'agglomerant pas
NL7710745A NL7710745A (nl) 1976-10-04 1977-09-30 Werkwijze voor het bereiden van stofvrije, niet bakkende granulaten, in het bijzonder gebroken granulaten van zouten en bemestingsmiddelen.
CH1206777A CH634232A5 (en) 1976-10-04 1977-10-03 Process for preparing dust-free, non-caking granular materials, especially broken granules of salts and fertilisers
GB40915/77A GB1588641A (en) 1976-10-04 1977-10-03 Manufacture of dust-free and non-caking granules
IT51250/77A IT1091146B (it) 1976-10-04 1977-10-03 Procedimento per la produzione di granulati privi di polvere e che non si agglomerano in particolare di granulati per frantumazione di sli e fertilizzanti
BE181439A BE859353A (fr) 1976-10-04 1977-10-04 Procede de preparation de sels et d'engrais sous forme de granules en particulier de granules concasses ne degageant pas de poussieres et ne s'agglomerant pas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2644732A DE2644732C3 (de) 1976-10-04 1976-10-04 Verfahren zur Herstellung von staubfreien und nichtbackenden Granulaten mit einem Polymerenüberzug

Publications (3)

Publication Number Publication Date
DE2644732A1 DE2644732A1 (de) 1978-04-06
DE2644732B2 DE2644732B2 (de) 1978-10-19
DE2644732C3 true DE2644732C3 (de) 1979-06-13

Family

ID=5989638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2644732A Expired DE2644732C3 (de) 1976-10-04 1976-10-04 Verfahren zur Herstellung von staubfreien und nichtbackenden Granulaten mit einem Polymerenüberzug

Country Status (7)

Country Link
BE (1) BE859353A (enExample)
CH (1) CH634232A5 (enExample)
DE (1) DE2644732C3 (enExample)
FR (1) FR2366055A1 (enExample)
GB (1) GB1588641A (enExample)
IT (1) IT1091146B (enExample)
NL (1) NL7710745A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles
EP1199291A1 (de) * 2000-10-17 2002-04-24 Agra Dünger GmbH Beschichtetes chemisches Erzeugnis und Verfahren zur Herstellung
FI113366B (fi) * 2002-06-20 2004-04-15 Kemira Growhow Oy Pinnoitetut ammoniumnitraatti- ja ureapartikkelit
RU2275235C2 (ru) * 2004-07-19 2006-04-27 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ обработки гранулированных удобрений
RU2281270C1 (ru) * 2004-12-31 2006-08-10 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ получения гранулированного карбамида и грануляционная башня
US20180170820A1 (en) * 2015-06-19 2018-06-21 Koch Agronomic Services, Llc Strengthened composite products and methods for making and using same
DK3153488T3 (da) * 2015-10-06 2020-06-29 Chemcom Ind B V Gødningskorn, fremgangsmåde og apparat til fremstilling af et gødningskorn

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE661598A (enExample) * 1964-06-20 1965-07-16

Also Published As

Publication number Publication date
BE859353A (fr) 1978-04-04
DE2644732B2 (de) 1978-10-19
FR2366055B1 (enExample) 1980-04-11
NL7710745A (nl) 1978-04-06
DE2644732A1 (de) 1978-04-06
FR2366055A1 (fr) 1978-04-28
IT1091146B (it) 1985-06-26
GB1588641A (en) 1981-04-29
CH634232A5 (en) 1983-01-31

Similar Documents

Publication Publication Date Title
DE1905834C3 (de) Verfahren zur Vermeidung des Staubens und Zusammenbackens von Salzen bzw.Duengemitteln
DE69221630T2 (de) Vorrichtung und verfahren zum beschichten von partikeln
DE2461668C3 (de) Verfahren zur Herstellung eines frei fließenden, körnigen Düngemittels mit langsamer Nährstoffabgabe
EP0832053B1 (de) Umhüllte düngemittelgranulate
DE2817653A1 (de) Ammoniumnitrat enthaltende duengemittelkoerner mit verbesserten eigenschaften waehrend lagerung und transport, sowie verfahren zur herstellung derselben
DE3112900A1 (de) "mittel und verfahren zur staubunterdrueckung"
DD223643A5 (de) Verfahren zur herstellung von koernern
DE2644732C3 (de) Verfahren zur Herstellung von staubfreien und nichtbackenden Granulaten mit einem Polymerenüberzug
DE3033433A1 (de) Verfahren zum ueberziehen von pflanzlichen samen
DE3222157C2 (de) Verfahren zur Herstellung von Harnstoff als Hauptbestandteil enthaltenden Körnern
DE69924023T2 (de) Beschichtete biologisch aktive körner
EP2462085A2 (de) Antibackmittel für harnstoffbasierte düngemittel, düngemittelformulierungen mit diesem antibackmittel und verfahren zu deren herstellung
DE2404631A1 (de) Verfahren und vorrichtung zur herstellung poroeser gipskoerner
DE69324276T2 (de) Verfahren und vorrichtung zur herstellung von pflanzennährstoffgranulaten aus klärschlamm
EP0431091B1 (de) Verfahren zur staubbindung in dünger-granulaten
DE2855178C2 (enExample)
DE10342551B4 (de) Verfahren zur Herstellung von Dicyandiamid und 1,2,4-Triazol als Nitrifikationshemmer enthaltenden Düngemittelgranulaten auf Harnstoffbasis und Verwendung von Sublimationshemmern für 1,2,4-Triazol
DD136956B1 (de) Verfahren zur herstellung von nichtstaubenden abriebfesten kaliduengemittelgranulaten
DE3118454A1 (de) "verfahren zur herstellung von harnstoffkoernern"
DE967976C (de) Verfahren zum Granulieren von Duengemitteln
EP1340738A1 (de) Verfahren zur Herstellung von Mineraldüngemitteln
DE2905731A1 (de) Verfahren zum pelletieren und granulieren von ammonsulfat
WO2016189036A1 (de) Granulation von ammoniumsulfat
DE1075642B (de) Verfahren zur Herstel lung von mchtklumpenden mchtzusam mcnbackenden und freifließenden Misch düngemittel
DE2826756C2 (de) Verfahren zur Pelletierung eines feinkörnigen wasserlöslichen Kalisalzes

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8330 Complete renunciation