ES2033198A1 - Industrial prodn. of liq. NPK fertiliser - Google Patents
Industrial prodn. of liq. NPK fertiliserInfo
- Publication number
- ES2033198A1 ES2033198A1 ES919100028A ES9100028A ES2033198A1 ES 2033198 A1 ES2033198 A1 ES 2033198A1 ES 919100028 A ES919100028 A ES 919100028A ES 9100028 A ES9100028 A ES 9100028A ES 2033198 A1 ES2033198 A1 ES 2033198A1
- Authority
- ES
- Spain
- Prior art keywords
- liq
- npk fertiliser
- industrial
- prodn
- npk
- 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.)
- Granted
Links
Landscapes
- Fertilizers (AREA)
Abstract
Industrial process which is versatile for prepn. of liq. NPK fertiliser comprises formulating a soln. of ammonium polyphosphate prepd. by reaction of ammonia with ortho phosphoric acid and water. The base is added to the rest of the nutritive elements in a principal reactor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9100028A ES2033198B1 (en) | 1991-01-07 | 1991-01-07 | INTEGRATED PROCEDURE FOR THE MANUFACTURE OF A RANGE OF LIQUID FERTILIZERS IN SUSPENSION THAT PROVIDE NITROGENATED AND POTASSIC NUTRIENTS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9100028A ES2033198B1 (en) | 1991-01-07 | 1991-01-07 | INTEGRATED PROCEDURE FOR THE MANUFACTURE OF A RANGE OF LIQUID FERTILIZERS IN SUSPENSION THAT PROVIDE NITROGENATED AND POTASSIC NUTRIENTS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2033198A1 true ES2033198A1 (en) | 1993-03-01 |
ES2033198B1 ES2033198B1 (en) | 1993-11-01 |
Family
ID=8270678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9100028A Expired - Fee Related ES2033198B1 (en) | 1991-01-07 | 1991-01-07 | INTEGRATED PROCEDURE FOR THE MANUFACTURE OF A RANGE OF LIQUID FERTILIZERS IN SUSPENSION THAT PROVIDE NITROGENATED AND POTASSIC NUTRIENTS. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2033198B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008069676A2 (en) | 2006-12-05 | 2008-06-12 | Yara International Asa | Production of npk or np material containing polyphosphates |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540874A (en) * | 1968-05-06 | 1970-11-17 | Tennessee Valley Authority | Process for the production of ammonium polyphosphate |
ES417304A1 (en) * | 1972-07-28 | 1976-03-01 | Montedison Spa | Process for preparing liquid fertilizers |
ES457924A1 (en) * | 1976-08-18 | 1978-08-16 | Charbonnages Ste Chimique | Stable fertiliser suspensions - comprising ammonia, mono:ammonium phosphate, phosphoric acid and attapulgite |
-
1991
- 1991-01-07 ES ES9100028A patent/ES2033198B1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540874A (en) * | 1968-05-06 | 1970-11-17 | Tennessee Valley Authority | Process for the production of ammonium polyphosphate |
ES417304A1 (en) * | 1972-07-28 | 1976-03-01 | Montedison Spa | Process for preparing liquid fertilizers |
ES457924A1 (en) * | 1976-08-18 | 1978-08-16 | Charbonnages Ste Chimique | Stable fertiliser suspensions - comprising ammonia, mono:ammonium phosphate, phosphoric acid and attapulgite |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008069676A2 (en) | 2006-12-05 | 2008-06-12 | Yara International Asa | Production of npk or np material containing polyphosphates |
Also Published As
Publication number | Publication date |
---|---|
ES2033198B1 (en) | 1993-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20020405 |