BE1029746B1 - PLA-Beschichtung von Düngemitteln - Google Patents

PLA-Beschichtung von Düngemitteln

Info

Publication number
BE1029746B1
BE1029746B1 BE20215705A BE202105705A BE1029746B1 BE 1029746 B1 BE1029746 B1 BE 1029746B1 BE 20215705 A BE20215705 A BE 20215705A BE 202105705 A BE202105705 A BE 202105705A BE 1029746 B1 BE1029746 B1 BE 1029746B1
Authority
BE
Belgium
Prior art keywords
fertilizers
coating
pla coating
monomer units
lactic acid
Prior art date
Application number
BE20215705A
Other languages
English (en)
Other versions
BE1029746A1 (de
Inventor
Yevgeny Makhynya
Original Assignee
Thyssenkrupp Ag
Thyssenkrupp Ind Solutions 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
Application filed by Thyssenkrupp Ag, Thyssenkrupp Ind Solutions Ag filed Critical Thyssenkrupp Ag
Priority to BE20215705A priority Critical patent/BE1029746B1/de
Priority to PCT/EP2022/075033 priority patent/WO2023036893A1/de
Publication of BE1029746A1 publication Critical patent/BE1029746A1/de
Application granted granted Critical
Publication of BE1029746B1 publication Critical patent/BE1029746B1/de

Links

Classifications

    • 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
    • C05G5/10—Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12—Granules or flakes
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • 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

Abstract

Die vorliegende Erfindung betrifft ein partikuläres Düngemittel, wobei das partikuläre Düngemittel eine Beschichtung aufweist, wobei die Beschichtung Polymilchsäuremasse enthält, dadurch gekennzeichnet, dass die Polymilchsäuremasse einen Anteil von 70 % bis 99 % L-Milchsäure-Monomereinheiten und 1 % bis 30 % D-Milchsäure-Monomereinheiten aufweist.
BE20215705A 2021-09-10 2021-09-10 PLA-Beschichtung von Düngemitteln BE1029746B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE20215705A BE1029746B1 (de) 2021-09-10 2021-09-10 PLA-Beschichtung von Düngemitteln
PCT/EP2022/075033 WO2023036893A1 (de) 2021-09-10 2022-09-08 Pla-beschichtung von düngemitteln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE20215705A BE1029746B1 (de) 2021-09-10 2021-09-10 PLA-Beschichtung von Düngemitteln

Publications (2)

Publication Number Publication Date
BE1029746A1 BE1029746A1 (de) 2023-04-03
BE1029746B1 true BE1029746B1 (de) 2023-04-12

Family

ID=77750036

Family Applications (1)

Application Number Title Priority Date Filing Date
BE20215705A BE1029746B1 (de) 2021-09-10 2021-09-10 PLA-Beschichtung von Düngemitteln

Country Status (1)

Country Link
BE (1) BE1029746B1 (de)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0587069A1 (de) * 1992-09-04 1994-03-16 MITSUI TOATSU CHEMICALS, Inc. Abbaubarer Klebefilm und abbaubare Harz - Zusammensetzung
JPH07309689A (ja) * 1994-05-12 1995-11-28 Dainippon Ink & Chem Inc 緩効性肥料及びその製造方法
JPH1192304A (ja) * 1997-09-20 1999-04-06 Shimadzu Corp 生分解性ポリマーの散布方法及びその利用
JPH11263689A (ja) * 1998-03-17 1999-09-28 Mitsui Chem Inc 被覆肥料
WO2000066515A1 (en) * 1999-05-03 2000-11-09 Cargill, Incorporated Conditioned fertilizer product containing lactic acid derivative, method of manufacture and use thereof
JP2001064090A (ja) * 1999-08-26 2001-03-13 Toyobo Co Ltd 緩効性肥料
EP2876124A1 (de) * 2013-11-20 2015-05-27 Uhde Inventa-Fischer GmbH Verfahren sowie Vorrichtung zur Herstellung einer kristallisierbaren Polymilchsäuremischung sowie Polymilchsäurmischung
CN105411996B (zh) * 2015-12-21 2018-05-22 太原理工大学 一种聚乳酸基载药控释材料的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0733577A (ja) 1993-07-21 1995-02-03 Asahi Chem Ind Co Ltd ポリ−ｌ−乳酸膜よりなる被覆粒状肥料
NL1001198C1 (nl) 1995-09-14 1997-03-20 Rijksuniversiteit Systeem voor gecontroleerde afgifte van een of meer agrochemicaliën.
DE19603739A1 (de) 1996-02-02 1997-08-07 Basf Ag Granulatmischungen bestehend aus umhüllten und nicht-umhüllten Düngemittelgranulaten
DE102005028016A1 (de) 2005-06-16 2006-12-21 Uhde Gmbh Beschichtetes Düngemittel mit kontrollierter Wirkstofffreisetzung und Verfahren zu dessen Herstellung
US20120090366A1 (en) 2010-04-16 2012-04-19 Taylor Pursell Controlled release fertilizer with biopolymer coating and process for making same
DE102017217498A1 (de) 2017-09-29 2019-04-04 Thyssenkrupp Ag Verfahren und Anordnung zum Herstellen von beschichteten Prills oder Granulaten sowie damit erhaltene Prills sowie Verwendung

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0587069A1 (de) * 1992-09-04 1994-03-16 MITSUI TOATSU CHEMICALS, Inc. Abbaubarer Klebefilm und abbaubare Harz - Zusammensetzung
JPH07309689A (ja) * 1994-05-12 1995-11-28 Dainippon Ink & Chem Inc 緩効性肥料及びその製造方法
JPH1192304A (ja) * 1997-09-20 1999-04-06 Shimadzu Corp 生分解性ポリマーの散布方法及びその利用
JPH11263689A (ja) * 1998-03-17 1999-09-28 Mitsui Chem Inc 被覆肥料
WO2000066515A1 (en) * 1999-05-03 2000-11-09 Cargill, Incorporated Conditioned fertilizer product containing lactic acid derivative, method of manufacture and use thereof
JP2001064090A (ja) * 1999-08-26 2001-03-13 Toyobo Co Ltd 緩効性肥料
EP2876124A1 (de) * 2013-11-20 2015-05-27 Uhde Inventa-Fischer GmbH Verfahren sowie Vorrichtung zur Herstellung einer kristallisierbaren Polymilchsäuremischung sowie Polymilchsäurmischung
CN105411996B (zh) * 2015-12-21 2018-05-22 太原理工大学 一种聚乳酸基载药控释材料的制备方法

Also Published As

Publication number Publication date
BE1029746A1 (de) 2023-04-03

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Effective date: 20230412