AT303769B - Vorrichtung zum Herstellen eines Düngers niedrigen Raumgewichtes - Google Patents
Vorrichtung zum Herstellen eines Düngers niedrigen RaumgewichtesInfo
- Publication number
- AT303769B AT303769B AT738670A AT738670A AT303769B AT 303769 B AT303769 B AT 303769B AT 738670 A AT738670 A AT 738670A AT 738670 A AT738670 A AT 738670A AT 303769 B AT303769 B AT 303769B
- Authority
- AT
- Austria
- Prior art keywords
- fertilizer
- producing
- low density
- density
- low
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S71/00—Chemistry: fertilizers
- Y10S71/90—Foams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85048969A | 1969-08-15 | 1969-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT303769B true AT303769B (de) | 1972-12-11 |
Family
ID=25308268
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT738670A AT303769B (de) | 1969-08-15 | 1970-08-13 | Vorrichtung zum Herstellen eines Düngers niedrigen Raumgewichtes |
| AT738770A AT314568B (de) | 1969-08-15 | 1970-08-13 | Verfahren zum Herstellen eines körnigen Düngers auf Basis eines Harnstoff-Formaldehyd-Kondensationsproduktes |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT738770A AT314568B (de) | 1969-08-15 | 1970-08-13 | Verfahren zum Herstellen eines körnigen Düngers auf Basis eines Harnstoff-Formaldehyd-Kondensationsproduktes |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3705794A (de) |
| AT (2) | AT303769B (de) |
| CA (1) | CA965979A (de) |
| DE (1) | DE2040000A1 (de) |
| FR (1) | FR2058303B1 (de) |
| GB (1) | GB1317485A (de) |
| NL (2) | NL158468B (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942970A (en) * | 1971-11-08 | 1976-03-09 | Orgonics, Inc. | Process for treating sewage sludge and fertilizer products thereof |
| US3976465A (en) * | 1971-11-08 | 1976-08-24 | Orgonics, Inc. | Sterilized organic waste product and process of producing same |
| US4081366A (en) * | 1971-11-08 | 1978-03-28 | Orgonics, Inc. | Process for dewatering organic waste product |
| GB1451525A (en) * | 1973-01-15 | 1976-10-06 | Itt | Combination fertilizer-insecticide composition |
| US4025329A (en) * | 1975-12-04 | 1977-05-24 | O. M. Scott & Sons Company | Particulate urea-formaldehyde fertilizer composition and process |
| US4954154A (en) * | 1986-03-26 | 1990-09-04 | The O. M. Scott & Sons Company | Controlled release fertilizer gel composition and process for its production |
| ATE46244T1 (de) * | 1986-04-30 | 1989-09-15 | Union Oil Co | Zusammensetzungen von systemherbiziden und verfahren zu deren verwendung. |
| NL1002862C2 (nl) * | 1996-04-15 | 1997-10-17 | Dsm Nv | Werkwijze voor het bereiden van granules. |
| US6361720B1 (en) | 1999-02-12 | 2002-03-26 | Honeywell International Inc. | Process for granule production |
| US6254655B1 (en) * | 1999-03-18 | 2001-07-03 | Oms Investments, Inc. | Processes for preparing granular composite fertilizer compositions and products produced thereby |
| US6432156B1 (en) * | 1999-11-17 | 2002-08-13 | The Homestead Corp. | Method of coating materials and materials formed thereby |
| WO2003082004A2 (en) * | 2002-03-26 | 2003-10-09 | Georgia-Pacific Resins, Inc. | Slow release nitrogen seed coat |
| AU2004308899A1 (en) * | 2003-12-18 | 2005-07-14 | Georgia-Pacific Resins, Inc. | Extended-release nitrogen-containing granular fertilizer |
| CN100534959C (zh) * | 2005-04-07 | 2009-09-02 | 中北大学 | 多营养元素高分子缓释化肥及其制备方法和用途 |
| US7534280B2 (en) * | 2005-04-25 | 2009-05-19 | The Davey Tree Expert Company | Fertilizers containing polyamino acid |
| US20060236734A1 (en) * | 2005-04-25 | 2006-10-26 | The Davey Tree Expert Company | Fertilizers containing polyamino acid |
| US7776125B2 (en) * | 2006-05-31 | 2010-08-17 | Oms Investments, Inc. | Composition and method for inhibiting caking in a urea containing fertilizer |
| DE102007024081A1 (de) * | 2007-05-22 | 2008-11-27 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren und Vorrichtung zum Verdampfen eines Fluides |
| CA3097984A1 (en) | 2018-04-25 | 2019-10-31 | Oms Investments, Inc. | Fertilizer compositions having slow-release nitrogen compounds and methods of forming thereof |
| US20220388920A1 (en) * | 2021-06-08 | 2022-12-08 | Zhengzhou Gaofu Fertilizer Co., Ltd | Urea-Formaldehyde Slow-Release Nitrogen Fertilizer And Manufacturing Method Thereof |
-
1969
- 1969-08-15 US US850489A patent/US3705794A/en not_active Expired - Lifetime
-
1970
- 1970-08-12 DE DE19702040000 patent/DE2040000A1/de active Pending
- 1970-08-13 AT AT738670A patent/AT303769B/de not_active IP Right Cessation
- 1970-08-13 AT AT738770A patent/AT314568B/de not_active IP Right Cessation
- 1970-08-13 FR FR7029883A patent/FR2058303B1/fr not_active Expired
- 1970-08-14 NL NL7012037.A patent/NL158468B/xx not_active IP Right Cessation
- 1970-08-14 NL NL7012049A patent/NL7012049A/xx unknown
- 1970-08-14 GB GB3921570A patent/GB1317485A/en not_active Expired
- 1970-08-14 CA CA090,845A patent/CA965979A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2040000A1 (de) | 1971-04-22 |
| CA965979A (en) | 1975-04-15 |
| DE2039759A1 (de) | 1971-03-04 |
| NL7012049A (de) | 1971-02-17 |
| DE2039759B2 (de) | 1976-06-24 |
| GB1317485A (en) | 1973-05-16 |
| NL7012037A (de) | 1971-02-17 |
| NL158468B (nl) | 1978-11-15 |
| FR2058303B1 (de) | 1974-08-23 |
| FR2058303A1 (de) | 1971-05-28 |
| US3705794A (en) | 1972-12-12 |
| AT314568B (de) | 1974-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |