DE2207922B2 - Verfahren zur herstellung von weitgehend wasserfreien duengemittel-granulaten - Google Patents

Verfahren zur herstellung von weitgehend wasserfreien duengemittel-granulaten

Info

Publication number
DE2207922B2
DE2207922B2 DE19722207922 DE2207922A DE2207922B2 DE 2207922 B2 DE2207922 B2 DE 2207922B2 DE 19722207922 DE19722207922 DE 19722207922 DE 2207922 A DE2207922 A DE 2207922A DE 2207922 B2 DE2207922 B2 DE 2207922B2
Authority
DE
Germany
Prior art keywords
melt
water
granules
temperature
granulation
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.)
Ceased
Application number
DE19722207922
Other languages
German (de)
English (en)
Other versions
DE2207922A1 (de
Inventor
Gero Dr.; Reinhard Paul Dr.; 6800 Mannheim Lüth
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 DE19722207922 priority Critical patent/DE2207922B2/de
Priority to FR7305383A priority patent/FR2172296B1/fr
Priority to IT48278/73A priority patent/IT977363B/it
Priority to AT139473A priority patent/AT321326B/de
Priority to NO632/73A priority patent/NO130640C/no
Priority to JP48018477A priority patent/JPS4894678A/ja
Priority to GB764273A priority patent/GB1412487A/en
Priority to ES411775A priority patent/ES411775A1/es
Priority to NL7302282A priority patent/NL7302282A/xx
Priority to BE795630D priority patent/BE795630A/xx
Publication of DE2207922A1 publication Critical patent/DE2207922A1/de
Publication of DE2207922B2 publication Critical patent/DE2207922B2/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers
    • C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES 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
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)
  • Glanulating (AREA)
DE19722207922 1972-02-19 1972-02-19 Verfahren zur herstellung von weitgehend wasserfreien duengemittel-granulaten Ceased DE2207922B2 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19722207922 DE2207922B2 (de) 1972-02-19 1972-02-19 Verfahren zur herstellung von weitgehend wasserfreien duengemittel-granulaten
FR7305383A FR2172296B1 (US06633600-20031014-M00021.png) 1972-02-19 1973-02-15
IT48278/73A IT977363B (it) 1972-02-19 1973-02-15 Procedimento per la produzione di granulati di fertilizzanti
AT139473A AT321326B (de) 1972-02-19 1973-02-16 Verfahren zur Herstellung von weitgehend wasserfreien Düngemittelgranalien
NO632/73A NO130640C (US06633600-20031014-M00021.png) 1972-02-19 1973-02-16
JP48018477A JPS4894678A (US06633600-20031014-M00021.png) 1972-02-19 1973-02-16
GB764273A GB1412487A (en) 1972-02-19 1973-02-16 Manufacture of granular fertilizers
ES411775A ES411775A1 (es) 1972-02-19 1973-02-19 Procedimiento para la obtencion de granulos de abonos em- pliamente liberados de agua.
NL7302282A NL7302282A (US06633600-20031014-M00021.png) 1972-02-19 1973-02-19
BE795630D BE795630A (fr) 1972-02-19 1973-02-19 Procede de preparation d'engrais sous forme de granules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207922 DE2207922B2 (de) 1972-02-19 1972-02-19 Verfahren zur herstellung von weitgehend wasserfreien duengemittel-granulaten

Publications (2)

Publication Number Publication Date
DE2207922A1 DE2207922A1 (de) 1973-08-23
DE2207922B2 true DE2207922B2 (de) 1977-04-21

Family

ID=5836508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722207922 Ceased DE2207922B2 (de) 1972-02-19 1972-02-19 Verfahren zur herstellung von weitgehend wasserfreien duengemittel-granulaten

Country Status (10)

Country Link
JP (1) JPS4894678A (US06633600-20031014-M00021.png)
AT (1) AT321326B (US06633600-20031014-M00021.png)
BE (1) BE795630A (US06633600-20031014-M00021.png)
DE (1) DE2207922B2 (US06633600-20031014-M00021.png)
ES (1) ES411775A1 (US06633600-20031014-M00021.png)
FR (1) FR2172296B1 (US06633600-20031014-M00021.png)
GB (1) GB1412487A (US06633600-20031014-M00021.png)
IT (1) IT977363B (US06633600-20031014-M00021.png)
NL (1) NL7302282A (US06633600-20031014-M00021.png)
NO (1) NO130640C (US06633600-20031014-M00021.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113976265A (zh) * 2021-10-19 2022-01-28 傅东宇 一种固体废物处理装置及其处理方法

Also Published As

Publication number Publication date
AT321326B (de) 1975-03-25
JPS4894678A (US06633600-20031014-M00021.png) 1973-12-05
FR2172296B1 (US06633600-20031014-M00021.png) 1977-12-30
ES411775A1 (es) 1976-01-01
GB1412487A (en) 1975-11-05
NO130640C (US06633600-20031014-M00021.png) 1975-01-15
NO130640B (US06633600-20031014-M00021.png) 1974-10-07
DE2207922A1 (de) 1973-08-23
BE795630A (fr) 1973-08-20
FR2172296A1 (US06633600-20031014-M00021.png) 1973-09-28
IT977363B (it) 1974-09-10
NL7302282A (US06633600-20031014-M00021.png) 1973-08-21

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Legal Events

Date Code Title Description
8235 Patent refused