FR2440346A1 - Engrais liquides riches en elements fertilisants et leur procede de preparation - Google Patents

Engrais liquides riches en elements fertilisants et leur procede de preparation

Info

Publication number
FR2440346A1
FR2440346A1 FR7907922A FR7907922A FR2440346A1 FR 2440346 A1 FR2440346 A1 FR 2440346A1 FR 7907922 A FR7907922 A FR 7907922A FR 7907922 A FR7907922 A FR 7907922A FR 2440346 A1 FR2440346 A1 FR 2440346A1
Authority
FR
France
Prior art keywords
preparation process
fertilizers
fertilizer
liquid fertilizers
rich liquid
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
FR7907922A
Other languages
English (en)
Other versions
FR2440346B1 (fr
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.)
Stoller Enterprises Inc
Original Assignee
Stoller Enterprises Inc
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 Stoller Enterprises Inc filed Critical Stoller Enterprises Inc
Publication of FR2440346A1 publication Critical patent/FR2440346A1/fr
Application granted granted Critical
Publication of FR2440346B1 publication Critical patent/FR2440346B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

L'INVENTION CONCERNE DES ENGRAIS LIQUIDES RICHES EN ELEMENTS FERTILISANTS, ET LEUR PROCEDE DE PREPARATION. CES ENGRAIS CONTIENNENT LE PRODUIT DE LA REACTION DE L'UREE AVEC L'ACIDE PHOSPHORIQUE ET ONT UN PH COMPRIS ENTRE 1,5 ET 4. LE CAS ECHEANT HSO PEUT AUSSI INTERVENIR DANS CETTE REACTION, ET LES PRODUITS OBTENUS CONTENIR DIFFERENTS OLIGO-ELEMENTS ET DES AGENTS GELIFIANTS; CES ENGRAIS ONT UNE TENEUR GLOBALE EN N, PO ET KO D'AU MOINS 25 ET DE PREFERENCE AU MOINS 30 EN POIDS. APPLICATION: TRAITEMENT EFFICACE DES SOLS EN AGRICULTURE, AVEC PLUS LONGUE RETENUE DE L'AZOTE.
FR7907922A 1978-10-30 1979-03-29 Engrais liquides riches en elements fertilisants et leur procede de preparation Expired FR2440346B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95473378A 1978-10-30 1978-10-30

Publications (2)

Publication Number Publication Date
FR2440346A1 true FR2440346A1 (fr) 1980-05-30
FR2440346B1 FR2440346B1 (fr) 1985-06-14

Family

ID=25495856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907922A Expired FR2440346B1 (fr) 1978-10-30 1979-03-29 Engrais liquides riches en elements fertilisants et leur procede de preparation

Country Status (8)

Country Link
AU (1) AU523286B2 (fr)
BR (1) BR7901753A (fr)
CA (1) CA1118225A (fr)
DE (1) DE2902651A1 (fr)
FR (1) FR2440346B1 (fr)
GB (2) GB2034682B (fr)
IT (1) IT1116813B (fr)
ZA (1) ZA79607B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477171A1 (fr) * 1980-02-28 1981-09-04 Uhde Gmbh

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98517C (fi) * 1994-04-15 1997-07-10 Kemira Agro Oy Kastelulannoitukseen soveltuva suspensiolannoite ja menetelmä sen valmistamiseksi
FI98518C (fi) * 1995-06-22 1997-07-10 Kemira Agro Oy Vesisuspensiolannoite
EP1094322A1 (fr) * 1999-10-21 2001-04-25 Heinrich Kehlbeck Appareil pour mesurer l'intensité de radiation électromagnétique faible, champs de plasma, champs d'ions, champs de photons et/ou électrosmog

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770538A (en) * 1954-08-11 1956-11-13 Donald E Vierling Liquid fertilizers
US2814556A (en) * 1953-03-06 1957-11-26 Allied Chem & Dye Corp Fertilizer comprising urea and ammonium hydrogen phosphates
US2869996A (en) * 1956-10-02 1959-01-20 Donald E Vierling Liquid fertilizer
US2881066A (en) * 1956-03-23 1959-04-07 Southern Lumber Company Process for producing nitrogenated and phosphorylated fertilizer, mulch and soil conditioner
US3022153A (en) * 1958-12-08 1962-02-20 Robert C Miller Method of preparing a stable liquid fertilizer from wet-process phosphoric acid
US3096168A (en) * 1960-05-20 1963-07-02 Allied Chem Suspensions of ureaform in liquid mixed fertilizers
FR1335640A (fr) * 1962-07-13 1963-08-23 Soc Produits Azotes Sa Engrais complexe soluble dans l'eau
GB1149924A (en) * 1966-11-02 1969-04-23 Power Gas Ltd Improvements in or relating to the production of urea phosphate
GB1165111A (en) * 1966-04-21 1969-09-24 Kali Chemie Ag A Method of Producing Calcined Phosphate Fertilisers
US3640698A (en) * 1970-03-19 1972-02-08 Union Oil Co Fertilizer urea solutions containing micronutrients
US3723086A (en) * 1971-05-20 1973-03-27 P Poynor Process for producing ammonium phosphates and polyphosphates
FR2235130A1 (fr) * 1973-06-29 1975-01-24 Chem & Phosphates Ltd
US3918952A (en) * 1974-03-15 1975-11-11 I C Johnson & Son Inc High analysis clear lawn fertilizer solution
FR2299294A1 (fr) * 1975-01-28 1976-08-27 Triomf Fertilizer Ltd Composition solide d'engrais mixte soluble dans l'eau et son procede de fabrication
US4175943A (en) * 1973-12-19 1979-11-27 Triomf Fertilizers Water-soluble fertilizers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE286491C (fr) *
DE530052C (de) * 1927-08-04 1931-07-20 Fritz Sander Dr Ing Verfahren zur Herstellung von Harnstoffphosphat-Duengemitteln
IL46307A (en) * 1974-12-20 1977-12-30 Chem & Phosphates Ltd Method for preventing creasing in citrus fruit
US4116664A (en) * 1976-11-04 1978-09-26 Jones Leon R Fertilizer composition and method of making same

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814556A (en) * 1953-03-06 1957-11-26 Allied Chem & Dye Corp Fertilizer comprising urea and ammonium hydrogen phosphates
US2770538A (en) * 1954-08-11 1956-11-13 Donald E Vierling Liquid fertilizers
US2881066A (en) * 1956-03-23 1959-04-07 Southern Lumber Company Process for producing nitrogenated and phosphorylated fertilizer, mulch and soil conditioner
US2869996A (en) * 1956-10-02 1959-01-20 Donald E Vierling Liquid fertilizer
US3022153A (en) * 1958-12-08 1962-02-20 Robert C Miller Method of preparing a stable liquid fertilizer from wet-process phosphoric acid
US3096168A (en) * 1960-05-20 1963-07-02 Allied Chem Suspensions of ureaform in liquid mixed fertilizers
FR1335640A (fr) * 1962-07-13 1963-08-23 Soc Produits Azotes Sa Engrais complexe soluble dans l'eau
GB1165111A (en) * 1966-04-21 1969-09-24 Kali Chemie Ag A Method of Producing Calcined Phosphate Fertilisers
GB1149924A (en) * 1966-11-02 1969-04-23 Power Gas Ltd Improvements in or relating to the production of urea phosphate
US3640698A (en) * 1970-03-19 1972-02-08 Union Oil Co Fertilizer urea solutions containing micronutrients
US3723086A (en) * 1971-05-20 1973-03-27 P Poynor Process for producing ammonium phosphates and polyphosphates
FR2235130A1 (fr) * 1973-06-29 1975-01-24 Chem & Phosphates Ltd
US4175943A (en) * 1973-12-19 1979-11-27 Triomf Fertilizers Water-soluble fertilizers
US3918952A (en) * 1974-03-15 1975-11-11 I C Johnson & Son Inc High analysis clear lawn fertilizer solution
FR2299294A1 (fr) * 1975-01-28 1976-08-27 Triomf Fertilizer Ltd Composition solide d'engrais mixte soluble dans l'eau et son procede de fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477171A1 (fr) * 1980-02-28 1981-09-04 Uhde Gmbh

Also Published As

Publication number Publication date
AU523286B2 (en) 1982-07-22
IT1116813B (it) 1986-02-10
IT7948941A0 (it) 1979-05-04
GB2013167A (en) 1979-08-08
CA1118225A (fr) 1982-02-16
GB2034682B (en) 1983-06-15
DE2902651A1 (de) 1980-05-14
ZA79607B (en) 1980-06-25
FR2440346B1 (fr) 1985-06-14
GB2013167B (en) 1982-11-10
GB2034682A (en) 1980-06-11
BR7901753A (pt) 1980-10-07
AU4362779A (en) 1980-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse