NL8005048A - Werkwijze voor het verminderen van de neiging tot samenbakken en tot stuiven van ureumkorrels alsmede ureumkorrels verkregen met deze werkwijze. - Google Patents

Werkwijze voor het verminderen van de neiging tot samenbakken en tot stuiven van ureumkorrels alsmede ureumkorrels verkregen met deze werkwijze. Download PDF

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Publication number
NL8005048A
NL8005048A NL8005048A NL8005048A NL8005048A NL 8005048 A NL8005048 A NL 8005048A NL 8005048 A NL8005048 A NL 8005048A NL 8005048 A NL8005048 A NL 8005048A NL 8005048 A NL8005048 A NL 8005048A
Authority
NL
Netherlands
Prior art keywords
granules
glycol
tendency
baking
process according
Prior art date
Application number
NL8005048A
Other languages
English (en)
Dutch (nl)
Original Assignee
Unie Van Kunstmestfab Bv
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 Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv
Priority to NL8005048A priority Critical patent/NL8005048A/nl
Priority to ZA815709A priority patent/ZA815709B/xx
Priority to EP81200968A priority patent/EP0047556B1/de
Priority to AT81200968T priority patent/ATE3615T1/de
Priority to DE8181200968T priority patent/DE3160393D1/de
Priority to ES505126A priority patent/ES505126A0/es
Priority to AU74875/81A priority patent/AU7487581A/en
Priority to SU813336761A priority patent/SU1215616A3/ru
Priority to BR8105687A priority patent/BR8105687A/pt
Priority to JP56139628A priority patent/JPS5781450A/ja
Priority to CA000385410A priority patent/CA1177702A/en
Priority to IN1041/CAL/81A priority patent/IN155331B/en
Publication of NL8005048A publication Critical patent/NL8005048A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Glanulating (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
NL8005048A 1980-09-06 1980-09-06 Werkwijze voor het verminderen van de neiging tot samenbakken en tot stuiven van ureumkorrels alsmede ureumkorrels verkregen met deze werkwijze. NL8005048A (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL8005048A NL8005048A (nl) 1980-09-06 1980-09-06 Werkwijze voor het verminderen van de neiging tot samenbakken en tot stuiven van ureumkorrels alsmede ureumkorrels verkregen met deze werkwijze.
ZA815709A ZA815709B (en) 1980-09-06 1981-08-18 Process for reducing the caking and dusting tendencies of urea granules as well as urea granules obtained by this process
EP81200968A EP0047556B1 (de) 1980-09-06 1981-09-01 Verfahren zum Herabsetzen der Zusammenbackungs- und Staubformungstendenzen von Harnstoffgranulaten
AT81200968T ATE3615T1 (de) 1980-09-06 1981-09-01 Verfahren zum herabsetzen der zusammenbackungsund staubformungstendenzen von harnstoffgranulaten.
DE8181200968T DE3160393D1 (en) 1980-09-06 1981-09-01 Process for reducing the caking and dusting tendencies of urea granules
ES505126A ES505126A0 (es) 1980-09-06 1981-09-02 Un procedimiento para reducir las tendencias a la aglomera- cion y al desprendimiento de polvo de granulos de urea
AU74875/81A AU7487581A (en) 1980-09-06 1981-09-02 Reducing caking of urea granules
SU813336761A SU1215616A3 (ru) 1980-09-06 1981-09-04 Способ снижени склонности гранулированной мочевины к слеживаемости и пылению
BR8105687A BR8105687A (pt) 1980-09-06 1981-09-04 Processo para reducao das tendecias a aglutinacao e ao empoeiramento de granulos de ureia, processo para a preparacao de granulos de ureia, e granulos de ureia assim obtidos
JP56139628A JPS5781450A (en) 1980-09-06 1981-09-04 Control of urea particle caking and dusting tendency and urea particle thereby
CA000385410A CA1177702A (en) 1980-09-06 1981-09-08 Urea granules coated with polyalkylene glycol of molecular weight from 200 to 600
IN1041/CAL/81A IN155331B (de) 1980-09-06 1981-09-18

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8005048A NL8005048A (nl) 1980-09-06 1980-09-06 Werkwijze voor het verminderen van de neiging tot samenbakken en tot stuiven van ureumkorrels alsmede ureumkorrels verkregen met deze werkwijze.
NL8005048 1980-09-06

Publications (1)

Publication Number Publication Date
NL8005048A true NL8005048A (nl) 1982-04-01

Family

ID=19835843

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8005048A NL8005048A (nl) 1980-09-06 1980-09-06 Werkwijze voor het verminderen van de neiging tot samenbakken en tot stuiven van ureumkorrels alsmede ureumkorrels verkregen met deze werkwijze.

Country Status (12)

Country Link
EP (1) EP0047556B1 (de)
JP (1) JPS5781450A (de)
AT (1) ATE3615T1 (de)
AU (1) AU7487581A (de)
BR (1) BR8105687A (de)
CA (1) CA1177702A (de)
DE (1) DE3160393D1 (de)
ES (1) ES505126A0 (de)
IN (1) IN155331B (de)
NL (1) NL8005048A (de)
SU (1) SU1215616A3 (de)
ZA (1) ZA815709B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347405A1 (de) * 1983-12-29 1985-07-11 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur verbesserung der rieselfaehigkeit von polyolen
JPS61197491A (ja) * 1985-02-26 1986-09-01 住友化学工業株式会社 粒状肥料組成物
JPH0798713B2 (ja) * 1986-05-16 1995-10-25 住友化学工業株式会社 粒状肥料組成物およびその製造法
US4801498A (en) * 1986-10-27 1989-01-31 Exxon Research And Engineering Company Substrates coated with neutralized carboxylated polymers
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles
US20080107513A1 (en) * 2006-11-03 2008-05-08 M-I Llc Transfer of finely ground weight material
US20080108528A1 (en) * 2006-11-03 2008-05-08 M-I Llc Methods to enhance the pneumatic handling characteristics of weighting agents
BR112016017083B1 (pt) 2014-01-31 2022-02-15 Saudi Basic Industries Corporation Cápsula de fertilizante, e, método de preparação de um núcleo de cápsula de fertilizante
EP3693351A3 (de) 2014-05-05 2020-12-09 SABIC Global Technologies B.V. Beschichtete körnige dünger, verfahren zur herstellung davon und verwendungen
BR112018001196B1 (pt) 2015-07-20 2021-10-26 Sabic Global Technologies B.V. Partícula de núcleo de fertilizante, grânulo de fertilizante, e, método para preparar uma partícula de núcleo de fertilizante
US10689306B2 (en) 2015-07-20 2020-06-23 Sabic Global Technologies B.V. Fertilizer composition and methods of making and using same
CN108349828A (zh) 2015-11-16 2018-07-31 沙特基础工业全球技术有限公司 包膜粒状肥料、其制造方法及其用途
WO2017087265A1 (en) 2015-11-16 2017-05-26 Sabic Global Technologies B.V. Methods of manufacture for coated granular fertilizers
CN108602730A (zh) 2016-02-08 2018-09-28 沙特基础工业全球技术有限公司 制备肥料种芯的方法
CN110770194A (zh) 2017-04-19 2020-02-07 沙特基础工业全球技术公司 具有在单独颗粒中的尿素酶抑制剂和硝化抑制剂的增效肥料
AU2018255907B2 (en) 2017-04-19 2023-02-02 SABIC Agri-Nutrients Company Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor separated within the same particle
US11345645B2 (en) 2017-04-20 2022-05-31 Sabic Global Technologies B.V. Enhanced efficiency fertilizer with embedded powder composition
WO2019030671A1 (en) 2017-08-09 2019-02-14 Sabic Global Technologies B.V. EXTRUDED FERTILIZER PELLETS COMPRISING UREASE AND / OR NITRIFICATION INHIBITORS
CN114452807B (zh) * 2021-12-29 2023-05-02 深圳华明环保科技有限公司 一种干法脱硝剂及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE537032A (de) *
NL261149A (de) * 1960-02-15
BE661598A (de) * 1964-06-20 1965-07-16
GB1201817A (en) * 1967-09-18 1970-08-12 Ici Ltd Improvements in and relating to urea and urea compositions

Also Published As

Publication number Publication date
ZA815709B (en) 1982-08-25
AU7487581A (en) 1982-03-18
EP0047556A1 (de) 1982-03-17
JPS5781450A (en) 1982-05-21
ATE3615T1 (de) 1983-06-15
SU1215616A3 (ru) 1986-02-28
ES8301662A1 (es) 1983-01-01
IN155331B (de) 1985-01-19
EP0047556B1 (de) 1983-06-01
DE3160393D1 (en) 1983-07-07
ES505126A0 (es) 1983-01-01
BR8105687A (pt) 1982-05-25
CA1177702A (en) 1984-11-13

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A1B A search report has been drawn up
BV The patent application has lapsed