ATE3615T1 - Verfahren zum herabsetzen der zusammenbackungsund staubformungstendenzen von harnstoffgranulaten. - Google Patents
Verfahren zum herabsetzen der zusammenbackungsund staubformungstendenzen von harnstoffgranulaten.Info
- Publication number
- ATE3615T1 ATE3615T1 AT81200968T AT81200968T ATE3615T1 AT E3615 T1 ATE3615 T1 AT E3615T1 AT 81200968 T AT81200968 T AT 81200968T AT 81200968 T AT81200968 T AT 81200968T AT E3615 T1 ATE3615 T1 AT E3615T1
- Authority
- AT
- Austria
- Prior art keywords
- reducing
- caging
- urea granules
- dusting tendencies
- tendencies
- Prior art date
Links
- 239000008187 granular material Substances 0.000 title abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000004202 carbamide Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229920001515 polyalkylene glycol Polymers 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000010410 dusting Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
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)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Glanulating (AREA)
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. |
| EP81200968A EP0047556B1 (de) | 1980-09-06 | 1981-09-01 | Verfahren zum Herabsetzen der Zusammenbackungs- und Staubformungstendenzen von Harnstoffgranulaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE3615T1 true ATE3615T1 (de) | 1983-06-15 |
Family
ID=19835843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT81200968T ATE3615T1 (de) | 1980-09-06 | 1981-09-01 | Verfahren zum herabsetzen der zusammenbackungsund staubformungstendenzen von harnstoffgranulaten. |
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) | ES8301662A1 (de) |
| IN (1) | IN155331B (de) |
| NL (1) | NL8005048A (de) |
| SU (1) | SU1215616A3 (de) |
| ZA (1) | ZA815709B (de) |
Families Citing this family (19)
| 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 |
| EP3099651A1 (de) | 2014-01-31 | 2016-12-07 | Saudi Basic Industries Corporation | Düngemittelkapsel mit einem oder mehreren kernen und verfahren zur herstellung davon |
| EP4474370A3 (de) | 2014-05-05 | 2025-02-19 | SABIC Global Technologies B.V. | Beschichtete granulierte 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 |
| WO2017013573A1 (en) | 2015-07-20 | 2017-01-26 | Sabic Global Technologies B.V. | Fertilizer composition and methods of making and using same |
| BR112018009872B1 (pt) | 2015-11-16 | 2022-11-16 | Sabic Global Technologies B.V. | Processo de fabricação de um fertilizante revestido |
| 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 |
| 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 |
| 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 |
| WO2018193358A1 (en) | 2017-04-19 | 2018-10-25 | Sabic Global Technologies B.V. | Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles |
| WO2018193345A1 (en) | 2017-04-20 | 2018-10-25 | Sabic Global Technologies B.V. | Enhanced efficiency fertilizer with embedded powder composition |
| AU2018313067B2 (en) | 2017-08-09 | 2024-02-08 | SABIC Agri-Nutrients Company | Extruded fertilizer granules with 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)
| 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 |
-
1980
- 1980-09-06 NL NL8005048A patent/NL8005048A/nl not_active Application Discontinuation
-
1981
- 1981-08-18 ZA ZA815709A patent/ZA815709B/xx unknown
- 1981-09-01 DE DE8181200968T patent/DE3160393D1/de not_active Expired
- 1981-09-01 EP EP81200968A patent/EP0047556B1/de not_active Expired
- 1981-09-01 AT AT81200968T patent/ATE3615T1/de not_active IP Right Cessation
- 1981-09-02 ES ES505126A patent/ES8301662A1/es not_active Expired
- 1981-09-02 AU AU74875/81A patent/AU7487581A/en not_active Abandoned
- 1981-09-04 SU SU813336761A patent/SU1215616A3/ru active
- 1981-09-04 JP JP56139628A patent/JPS5781450A/ja active Pending
- 1981-09-04 BR BR8105687A patent/BR8105687A/pt unknown
- 1981-09-08 CA CA000385410A patent/CA1177702A/en not_active Expired
- 1981-09-18 IN IN1041/CAL/81A patent/IN155331B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5781450A (en) | 1982-05-21 |
| ZA815709B (en) | 1982-08-25 |
| ES505126A0 (es) | 1983-01-01 |
| NL8005048A (nl) | 1982-04-01 |
| DE3160393D1 (en) | 1983-07-07 |
| CA1177702A (en) | 1984-11-13 |
| BR8105687A (pt) | 1982-05-25 |
| EP0047556A1 (de) | 1982-03-17 |
| ES8301662A1 (es) | 1983-01-01 |
| EP0047556B1 (de) | 1983-06-01 |
| IN155331B (de) | 1985-01-19 |
| SU1215616A3 (ru) | 1986-02-28 |
| AU7487581A (en) | 1982-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |