ES2033198A1 - Industrial prodn. of liq. NPK fertiliser - Google Patents

Industrial prodn. of liq. NPK fertiliser

Info

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
Application number
ES919100028A
Other languages
Spanish (es)
Other versions
ES2033198B1 (en
Inventor
Soria Sergio Salazar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agrar Fertilizantes S A
Original Assignee
Agrar Fertilizantes S A
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 Agrar Fertilizantes S A filed Critical Agrar Fertilizantes S A
Priority to ES9100028A priority Critical patent/ES2033198B1/en
Publication of ES2033198A1 publication Critical patent/ES2033198A1/en
Application granted granted Critical
Publication of ES2033198B1 publication Critical patent/ES2033198B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • 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.
ES9100028A 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. Expired - Fee Related ES2033198B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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