GB1548753A - Process for producing fertilisers having delayed release of nutrients - Google Patents
Process for producing fertilisers having delayed release of nutrientsInfo
- Publication number
- GB1548753A GB1548753A GB11172/76A GB1117276A GB1548753A GB 1548753 A GB1548753 A GB 1548753A GB 11172/76 A GB11172/76 A GB 11172/76A GB 1117276 A GB1117276 A GB 1117276A GB 1548753 A GB1548753 A GB 1548753A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fertilisers
- nutrients
- producing
- delayed release
- delayed
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
- C05G5/36—Layered or coated, e.g. dust-preventing coatings layered or coated with sulfur
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
- General Preparation And Processing Of Foods (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2512386A DE2512386C2 (en) | 1975-03-21 | 1975-03-21 | Process for the manufacture of a fertilizer with delayed release of nutrients |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1548753A true GB1548753A (en) | 1979-07-18 |
Family
ID=5941998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11172/76A Expired GB1548753A (en) | 1975-03-21 | 1976-03-19 | Process for producing fertilisers having delayed release of nutrients |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS51118665A (en) |
AT (1) | AT346869B (en) |
BE (1) | BE839800A (en) |
DE (1) | DE2512386C2 (en) |
DK (1) | DK145055C (en) |
FI (1) | FI61680B (en) |
FR (1) | FR2304592A1 (en) |
GB (1) | GB1548753A (en) |
IT (1) | IT1058486B (en) |
NL (1) | NL7602894A (en) |
NO (1) | NO147555B (en) |
SE (1) | SE417954B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2116960A (en) * | 1982-02-02 | 1983-10-05 | Schering Ag | Plant-promoting preparations with controlled-start plant-promoting agent release |
GB2226308A (en) * | 1988-12-02 | 1990-06-27 | Technifert Sa | Sulphurated product and process for its manufacture |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815829A (en) * | 1956-09-06 | 1959-07-01 | Fisons Ltd | Fertilizers coated with polymeric materials |
GB822939A (en) * | 1956-11-21 | 1959-11-04 | Ici Ltd | Improvements in and relating to granular fertilizers based on urea |
FR1270910A (en) * | 1960-10-13 | 1961-09-01 | Archer Daniels Midland Co | Highly concentrated granular fertilizer, previously manufactured |
US3501282A (en) * | 1966-09-09 | 1970-03-17 | Shell Oil Co | Preparation of pelletized potassium chloride-ur a-sulfur fertilizer |
US3576613A (en) * | 1967-07-24 | 1971-04-27 | Thiokol Chemical Corp | Sulfur encapsulation of fertilizers to provide controlled dissolution rates |
DE1792150A1 (en) * | 1968-07-27 | 1971-10-14 | Chemie Appbau Mainz Schmahl & | Process for the production of sulphurous fertilizer granulates with a hard, abrasion-resistant surface layer |
DE1792220A1 (en) * | 1968-08-06 | 1972-01-05 | Chemie Appbau Mainz Schmahl & | Process for the production of sulphurous fertilizer granulates with a hard, abrasion-resistant surface layer |
DE1792626A1 (en) * | 1968-09-26 | 1971-11-25 | Gewerk Victor Chem Werke | Process for delaying the solubility of granulated duck salts |
DE2040032C3 (en) * | 1969-08-29 | 1978-06-22 | Kao Soap Co., Ltd., Tokio | Process for the production of a granulated complex fertilizer |
DE2451723A1 (en) * | 1974-10-31 | 1976-05-13 | Basf Ag | SULFUR-ENVELOPED THIN GRANALS |
-
1975
- 1975-03-21 DE DE2512386A patent/DE2512386C2/en not_active Expired
-
1976
- 1976-03-18 IT IT21341/76A patent/IT1058486B/en active
- 1976-03-18 SE SE7603413A patent/SE417954B/en unknown
- 1976-03-19 FI FI760739A patent/FI61680B/en not_active Application Discontinuation
- 1976-03-19 NL NL7602894A patent/NL7602894A/en not_active Application Discontinuation
- 1976-03-19 NO NO760975A patent/NO147555B/en unknown
- 1976-03-19 AT AT203776A patent/AT346869B/en not_active IP Right Cessation
- 1976-03-19 JP JP51029371A patent/JPS51118665A/en active Pending
- 1976-03-19 DK DK122676A patent/DK145055C/en active
- 1976-03-19 BE BE165365A patent/BE839800A/en not_active IP Right Cessation
- 1976-03-19 GB GB11172/76A patent/GB1548753A/en not_active Expired
- 1976-03-22 FR FR7608230A patent/FR2304592A1/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2116960A (en) * | 1982-02-02 | 1983-10-05 | Schering Ag | Plant-promoting preparations with controlled-start plant-promoting agent release |
GB2226308A (en) * | 1988-12-02 | 1990-06-27 | Technifert Sa | Sulphurated product and process for its manufacture |
GB2226308B (en) * | 1988-12-02 | 1992-08-19 | Technifert Sa | Sulphurated product and process for its manufacture |
Also Published As
Publication number | Publication date |
---|---|
SE417954B (en) | 1981-04-27 |
NO760975L (en) | 1976-09-22 |
SE7603413L (en) | 1976-09-22 |
ATA203776A (en) | 1978-04-15 |
FI760739A (en) | 1976-09-22 |
FI61680B (en) | 1982-05-31 |
IT1058486B (en) | 1982-04-10 |
NL7602894A (en) | 1976-09-23 |
FR2304592B1 (en) | 1982-04-16 |
NO147555B (en) | 1983-01-24 |
DE2512386A1 (en) | 1976-09-30 |
JPS51118665A (en) | 1976-10-18 |
DK145055B (en) | 1982-08-16 |
BE839800A (en) | 1976-07-16 |
FR2304592A1 (en) | 1976-10-15 |
AT346869B (en) | 1978-11-27 |
DK122676A (en) | 1976-09-22 |
DE2512386C2 (en) | 1985-02-07 |
DK145055C (en) | 1983-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |