MA47632B1 - Coating process of anti-humidity, anti-stick and anti-spray phosphate fertilizer with added medium micronutrients - Google Patents

Coating process of anti-humidity, anti-stick and anti-spray phosphate fertilizer with added medium micronutrients

Info

Publication number
MA47632B1
MA47632B1 MA47632A MA47632A MA47632B1 MA 47632 B1 MA47632 B1 MA 47632B1 MA 47632 A MA47632 A MA 47632A MA 47632 A MA47632 A MA 47632A MA 47632 B1 MA47632 B1 MA 47632B1
Authority
MA
Morocco
Prior art keywords
fertilizer
active liquid
spray
layer
powder
Prior art date
Application number
MA47632A
Other languages
French (fr)
Other versions
MA47632A1 (en
Inventor
Renzong Wang
Jinyan Sun
Original Assignee
Hubei Forbon Technology Co Ltd
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 Hubei Forbon Technology Co Ltd filed Critical Hubei Forbon Technology Co Ltd
Publication of MA47632A1 publication Critical patent/MA47632A1/en
Publication of MA47632B1 publication Critical patent/MA47632B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B1/00Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C05B1/02Superphosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00Other inorganic fertilisers
    • C05D9/02Other inorganic fertilisers containing trace elements
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00Fertilisers containing potassium
    • C05D1/005Fertilisers containing potassium post-treatment
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D3/00Calcareous fertilisers
    • C05D3/02Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
    • 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

Landscapes

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

Abstract

L'invention concerne un procédé de revêtement d'engrais au phosphate anti-humidité, anti-adhérence et anti-pulvérisation contenant des micronutriments du milieu ajoutés le procédé comprend les étapes suivantes consistant à: placer un engrais au phosphate vierge au niveau d'une extrémité avant d'un rouleau de revêtement, dans un disque ou un mélangeur ayant une fonction de mélange; une première pulvérisation d'une couche d'un liquide actif sur la surface de l'engrais; en premier lieu, pulvériser une couche d'un liquide actif sur la surface de l'engrais; et après que la surface de l'engrais granulaire est uniformément revêtue du liquide actif, pulvériser la surface de l'engrais granulaire avec une couche d'une poudre, faire réagir la poudre avec le liquide actif pour générer une couche d'une membrane barrière qui est insoluble dans l'eau ou légèrement soluble dans l'eau sur la surface de l'engrais granulaire, puis pulvériser une autre couche du liquide actif sur la surface de l'engrais granulaire, faire réagir le liquide actif avec la poudre à la surface de l'engrais granulaire, puis pulvériser la poudre sur la surface de l'engrais à nouveau pour créer une réaction, et ainsi de suite, le nombre de revêtements par ajout du liquide actif et de la poudre étant auto-ajusté en fonction de différentes conditions de revêtement d'engrais, de telle sorte que la couche barrière est plus solide, et l'effet de revêtement est meilleur. L'engrais au phosphate traité par le procédé présente des caractéristiques anti-humidité, anti-adhérence et anti-pulvérisation et fournit des micronutriments du milieu pour favoriser la croissance des cultures.A method of coating moisture-wicking, anti-stick, and anti-spray phosphate fertilizer containing added medium micronutrients; the method comprises the following steps of: placing a virgin phosphate fertilizer at a level of a front end of a coating roll, in a disc or mixer having a mixing function; a first spraying of a layer of an active liquid on the surface of the fertilizer; first, spray a layer of an active liquid on the surface of the fertilizer; and after the surface of the granular fertilizer is uniformly coated with the active liquid, spraying the surface of the granular fertilizer with a layer of a powder, reacting the powder with the active liquid to generate a layer of a barrier membrane which is insoluble in water or slightly soluble in water on the surface of the granular fertilizer, then spray another layer of the active liquid on the surface of the granular fertilizer, react the active liquid with the powder at the surface of the granular fertilizer, then spray the powder on the surface of the fertilizer again to create a reaction, and so on, the number of coatings by adding the active liquid and the powder being self-adjusted according to different fertilizer coating conditions, so that the barrier layer is more solid, and the coating effect is better. The phosphate fertilizer treated by the process exhibits anti-moisture, anti-stick and anti-spray characteristics and provides medium micronutrients to promote crop growth.

MA47632A 2018-01-19 2018-02-07 Coating process of anti-humidity, anti-stick and anti-spray phosphate fertilizer with added medium micronutrients MA47632B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810053037.9A CN108358680A (en) 2018-01-19 2018-01-19 The micro- anti-dusting type phosphate fertilizer coating method of moisture-proof anti-caking in a kind of addition
PCT/CN2018/075528 WO2019140723A1 (en) 2018-01-19 2018-02-07 Medium trace element-added anti-moisture, anti-blocking and anti-pulverization phosphate fertilizer coating method

Publications (2)

Publication Number Publication Date
MA47632A1 MA47632A1 (en) 2020-06-30
MA47632B1 true MA47632B1 (en) 2021-01-29

Family

ID=63006649

Family Applications (1)

Application Number Title Priority Date Filing Date
MA47632A MA47632B1 (en) 2018-01-19 2018-02-07 Coating process of anti-humidity, anti-stick and anti-spray phosphate fertilizer with added medium micronutrients

Country Status (3)

Country Link
CN (1) CN108358680A (en)
MA (1) MA47632B1 (en)
WO (1) WO2019140723A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112159277A (en) * 2020-10-13 2021-01-01 辽宁拓展农业发展有限公司 Organic fertilizer with inorganic fertilizer isolation layer and production method thereof
CN114478128B (en) * 2022-03-30 2023-02-21 深圳市芭田生态工程股份有限公司 Wrapped type anti-powdering additive, anti-powdering fertilizer and preparation method of anti-powdering fertilizer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1019796B (en) * 1989-04-12 1992-12-30 郑州工学院 A kind of slow effect on packaged fertilizer
US5766302A (en) * 1993-05-07 1998-06-16 Lefroy; Roderick David Bruce Fertilizer coating process
US5968222A (en) * 1997-02-07 1999-10-19 Cargill, Incorporated Dust reduction agents for granular inorganic substances
CN1221495C (en) * 2004-01-12 2005-10-05 山东新红日新肥业有限公司 Method of producing high nitrogen multi colour composite fertilizer by fluid spray granulation
CN100506757C (en) * 2006-09-05 2009-07-01 河南农业大学 Slowly/control released fertilizer special for field and its production process
CN101445400B (en) * 2007-11-26 2013-04-24 南京理工大学 Surface treatment method for antiknocking and modifying granulated fertilizer containing ammonium nitrate
CN103204731A (en) * 2012-01-13 2013-07-17 南京理工大学 Inorganic coated-type sustained-release chemical fertilizer and preparation method thereof
CN103724062A (en) * 2012-10-10 2014-04-16 刘书起 Large-grained inorganic coated fertilizer and production method thereof
CN103073356B (en) * 2013-02-06 2014-03-12 辽宁施壮肥业有限公司 Production method of slow-release chelated compound fertilizer containing multiple elements
CN105110890B (en) * 2015-07-31 2019-05-03 深圳市芭田生态工程股份有限公司 A kind of anti-caking fertilizer and preparation method thereof
CN107500879A (en) * 2017-09-05 2017-12-22 湖北富邦科技股份有限公司 A kind of method for obstructing particle perphosphate and being contacted with granular urea

Also Published As

Publication number Publication date
CN108358680A (en) 2018-08-03
MA47632A1 (en) 2020-06-30
WO2019140723A1 (en) 2019-07-25

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