CA2033326A1 - Process for binding dust in fertilizer granules - Google Patents

Process for binding dust in fertilizer granules

Info

Publication number
CA2033326A1
CA2033326A1 CA2033326A CA2033326A CA2033326A1 CA 2033326 A1 CA2033326 A1 CA 2033326A1 CA 2033326 A CA2033326 A CA 2033326A CA 2033326 A CA2033326 A CA 2033326A CA 2033326 A1 CA2033326 A1 CA 2033326A1
Authority
CA
Canada
Prior art keywords
fertilizer granules
binding dust
granules
dust
fertilizer
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.)
Granted
Application number
CA2033326A
Other languages
French (fr)
Other versions
CA2033326C (en
Inventor
Arno Singewald
Otto Wendt
Gunter Nurnberger
Dieter Paetz
Wolfgang Walczyk
Klaus-Dieter Muller
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.)
Kali und Salz Beteiligungs AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2033326A1 publication Critical patent/CA2033326A1/en
Application granted granted Critical
Publication of CA2033326C publication Critical patent/CA2033326C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00—Fertilisers containing potassium
    • C05D1/005—Fertilisers containing potassium post-treatment
    • 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
    • B01J2/30—Processes 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/004—Preparation in the form of granules, pieces or other shaped products
    • 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
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/20—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Fertilizers (AREA)

Abstract

Dust is bound in fertilizer granules by spraying the granules with a solution of molasses and another oxygen-containing hydrocarbon from the group glycerine, polyethylene glycol and triethanolamine.
CA002033326A 1989-06-07 1990-05-17 Process for binding dust in fertilizer granules Expired - Fee Related CA2033326C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP3918523.0 1989-06-07
DE3918523A DE3918523A1 (en) 1989-06-07 1989-06-07 METHOD FOR BINDING DUST IN DUENGER GRANULES
PCT/EP1990/000797 WO1990015038A2 (en) 1989-06-07 1990-05-17 Process for binding dust in fertilizer granules

Publications (2)

Publication Number Publication Date
CA2033326A1 true CA2033326A1 (en) 1990-12-08
CA2033326C CA2033326C (en) 1999-08-17

Family

ID=6382233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002033326A Expired - Fee Related CA2033326C (en) 1989-06-07 1990-05-17 Process for binding dust in fertilizer granules

Country Status (6)

Country Link
EP (1) EP0431091B1 (en)
CA (1) CA2033326C (en)
DD (1) DD300100A5 (en)
DE (1) DE3918523A1 (en)
IL (1) IL94644A0 (en)
WO (1) WO1990015038A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4232567C1 (en) * 1992-09-29 1994-02-10 Kali & Salz Ag Granular sulphate fertiliser treatment to prevent dust formation during bulk transformation - comprises spraying with conc. urea soln.
DE102008045459A1 (en) 2008-09-02 2010-03-04 Chemson Polymer-Additive Ag Method for preventing spread of particulate materials in air, comprises applying a mixture comprising glycerin and water on the particulate materials e.g. house dust, skin flakes, food scraps, debris, diesel emissions and pollen
DE202010001188U1 (en) 2009-11-10 2010-06-24 Firestixx Holz-Energie Gmbh Apparatus for processing a dry fuel
NZ596059A (en) * 2011-10-28 2014-05-30 Hamilton Hall Robert Improvements in and relating to soil treatments
DE102015115468A1 (en) 2015-09-14 2017-03-16 Maschinenfabrik Köppern GmbH & Co KG Process for conditioning fertilizer granules
EP3250314A1 (en) 2015-01-28 2017-12-06 Maschinenfabrik Köppern GmbH & Co. KG Method for conditioning granular fertilizer material
GR1008958B (en) * 2015-11-04 2017-02-22 Quevenendol Limited Method for covering granular fertilizers with elemental sulphur

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE291265C (en) *
DE621739C (en) * 1931-01-11 1935-11-13 I G Farbenindustrie Akt Ges Process for improving the storability and spreadability of mixed fertilizers obtained by reacting the components
US3195999A (en) * 1963-07-24 1965-07-20 Grace W R & Co Composition consisting essentially of crystalline urea coated with sugar
CH481676A (en) * 1965-09-10 1969-11-30 Agripat Sa Process for the production of non-dusting powdery agents which contain solid organic substances from the group of agricultural chemicals, and non-dusting agents obtained according to this process
FR2061865A5 (en) * 1969-07-31 1971-06-25 Paris Blancs Mineraux
LU60193A1 (en) * 1970-01-16 1971-09-22
SU912644A1 (en) * 1980-04-21 1982-03-15 Белорусский филиал Всесоюзного научно-исследовательского и проектного института галургии Method for reducing caking of potassium chloride
JPS605558B2 (en) * 1981-03-27 1985-02-12 花王株式会社 Potash salt anti-caking agent
US4689251A (en) * 1986-01-29 1987-08-25 Desoto, Inc. Anticaking and antidusting composition
DE3618058C1 (en) * 1986-05-28 1987-02-19 Kali & Salz Ag Process for granulating water-soluble fertilizers with a high proportion of kieserite

Also Published As

Publication number Publication date
EP0431091A1 (en) 1991-06-12
DD300100A5 (en) 1992-05-21
DE3918523A1 (en) 1990-12-13
WO1990015038A2 (en) 1990-12-13
CA2033326C (en) 1999-08-17
WO1990015038A3 (en) 1991-02-07
DE3918523C2 (en) 1993-09-23
IL94644A0 (en) 1991-04-15
EP0431091B1 (en) 1997-04-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed