GB1326783A - Coated fertilisers - Google Patents

Coated fertilisers

Info

Publication number
GB1326783A
GB1326783A GB4423770A GB4423770A GB1326783A GB 1326783 A GB1326783 A GB 1326783A GB 4423770 A GB4423770 A GB 4423770A GB 4423770 A GB4423770 A GB 4423770A GB 1326783 A GB1326783 A GB 1326783A
Authority
GB
United Kingdom
Prior art keywords
weight
amines
molecule
polyethylene
protective layer
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
GB4423770A
Other languages
English (en)
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie AG
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
Priority claimed from DE19691947874 external-priority patent/DE1947874C/de
Priority claimed from DE19702018623 external-priority patent/DE2018623A1/de
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of GB1326783A publication Critical patent/GB1326783A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C05G3/30—Anti-agglomerating additives; Anti-solidifying additives
    • 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
    • C05G5/37—Layered 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)
GB4423770A 1969-09-22 1970-09-16 Coated fertilisers Expired GB1326783A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691947874 DE1947874C (de) 1969-09-22 Nichtstaubende, nichtzusammenbackende, mineralische Düngemittel und Verfahren zu deren Herstellung
DE19702018623 DE2018623A1 (en) 1970-04-18 1970-04-18 Polyethene-coated fertilisers for dust free - aggregate-free, stable storage

Publications (1)

Publication Number Publication Date
GB1326783A true GB1326783A (en) 1973-08-15

Family

ID=25757925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4423770A Expired GB1326783A (en) 1969-09-22 1970-09-16 Coated fertilisers

Country Status (7)

Country Link
AT (1) AT298528B (enExample)
BE (1) BE756433A (enExample)
FR (1) FR2062452A5 (enExample)
GB (1) GB1326783A (enExample)
NL (1) NL7013938A (enExample)
NO (1) NO123464B (enExample)
SE (1) SE7012684L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020531404A (ja) * 2017-09-13 2020-11-05 エルジー・ケム・リミテッド トリ−ブロック共重合体を含む浮上性が改善された溶出制御型肥料およびその製造方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109199C3 (de) * 1971-02-26 1980-10-09 Hoechst Ag, 6000 Frankfurt Nichtstaubendes, nichtzusammenbackendes mineralisches Düngemittel
NL8002668A (nl) * 1980-05-09 1981-12-01 Unie Van Kunstmestfab Bv Werkwijze voor het bereiden van nietsamenbakkende, korrelvormige meststoffen.
EP0081008A1 (en) * 1981-12-04 1983-06-15 Akzo N.V. Anticaking compositions for hygroscopic or water-soluble material in particulate form
JPH02225583A (ja) * 1988-12-02 1990-09-07 Amoco Corp 固体芳香族無水物からの粉じんの抑制
US5383952A (en) * 1989-06-07 1995-01-24 Kali Und Salz Aktiengesellschaft Process for binding dust in fertilizer granules
US5698002A (en) * 1994-11-21 1997-12-16 Lesco Inc. Controlled release fertilizers utilizing an epoxy polymer primer coat and methods of production
FR2727326B1 (fr) 1994-11-24 1996-12-20 Ceca Sa Procede de traitement antimottant d'engrais limitant l'emission de poussieres au stockage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020531404A (ja) * 2017-09-13 2020-11-05 エルジー・ケム・リミテッド トリ−ブロック共重合体を含む浮上性が改善された溶出制御型肥料およびその製造方法
US11370719B2 (en) 2017-09-13 2022-06-28 Lg Chem, Ltd. Controlled-release type fertilizer with decreased floating property comprising tri-block copolymer and method for preparing the same

Also Published As

Publication number Publication date
NO123464B (enExample) 1971-11-22
BE756433A (fr) 1971-03-22
FR2062452A5 (enExample) 1971-06-25
NL7013938A (enExample) 1971-03-24
SE7012684L (enExample) 1971-03-23
AT298528B (de) 1972-05-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees