FR2429194A1 - Engrais liquides a base de methylene-urees et leur procede de preparation - Google Patents

Engrais liquides a base de methylene-urees et leur procede de preparation

Info

Publication number
FR2429194A1
FR2429194A1 FR7915696A FR7915696A FR2429194A1 FR 2429194 A1 FR2429194 A1 FR 2429194A1 FR 7915696 A FR7915696 A FR 7915696A FR 7915696 A FR7915696 A FR 7915696A FR 2429194 A1 FR2429194 A1 FR 2429194A1
Authority
FR
France
Prior art keywords
urea
nitrogen
leaves
degrees
stage
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
FR7915696A
Other languages
English (en)
French (fr)
Other versions
FR2429194B1 (de
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.)
Ashland LLC
Original Assignee
Ashland Oil 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 Ashland Oil Inc filed Critical Ashland Oil Inc
Publication of FR2429194A1 publication Critical patent/FR2429194A1/fr
Application granted granted Critical
Publication of FR2429194B1 publication Critical patent/FR2429194B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
    • 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
    • C05G5/20—Liquid fertilisers
    • C05G5/23—Solutions
    • 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
    • C05G5/20—Liquid fertilisers
    • C05G5/27—Dispersions, e.g. suspensions or emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Dispersion Chemistry (AREA)
  • Fertilizers (AREA)
FR7915696A 1978-06-19 1979-06-19 Engrais liquides a base de methylene-urees et leur procede de preparation Granted FR2429194A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91688078A 1978-06-19 1978-06-19

Publications (2)

Publication Number Publication Date
FR2429194A1 true FR2429194A1 (fr) 1980-01-18
FR2429194B1 FR2429194B1 (de) 1983-01-21

Family

ID=25437984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915696A Granted FR2429194A1 (fr) 1978-06-19 1979-06-19 Engrais liquides a base de methylene-urees et leur procede de preparation

Country Status (5)

Country Link
BE (1) BE877100A (de)
DE (1) DE2924693A1 (de)
FR (1) FR2429194A1 (de)
GB (1) GB2025387A (de)
IT (1) IT1121801B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095913A2 (de) * 1982-05-27 1983-12-07 Montedison S.p.A. Verfahren zum Bereiten von Düngemittel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20010877A1 (it) 2001-04-26 2002-10-26 Sadepan Chimica S R L Procedimento per la fabbricazione di un fertilizzante liquido azotatoad altissima stabilita' e a rilascio controllato di azoto e fertilizan

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232740A (en) * 1962-10-24 1966-02-01 Exxon Research Engineering Co Agricultural nutrient containing urea
FR1570129A (de) * 1967-06-06 1969-06-06
US3649598A (en) * 1969-08-22 1972-03-14 Sumitomo Chemical Co Method for producing condensation products of urea and formaldehyde using sodium borate as an alkalizer
FR2103997A5 (de) * 1970-08-06 1972-04-14 Azote Sa Cie Neerlandaise
FR2160273A1 (en) * 1971-11-17 1973-06-29 Mitsui Toatsu Chemicals Slow-acting nitrogenous fertilizers - contg condensates of urea, formaldehyde and acetaldehyde
FR2308606A1 (fr) * 1975-04-22 1976-11-19 Chem & Phosphates Ltd Nouvel engrais du type uree-aldehyde formique
US4033745A (en) * 1976-06-03 1977-07-05 Slo Release, Inc. Non-burning storable liquid fertilizer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232740A (en) * 1962-10-24 1966-02-01 Exxon Research Engineering Co Agricultural nutrient containing urea
FR1570129A (de) * 1967-06-06 1969-06-06
US3649598A (en) * 1969-08-22 1972-03-14 Sumitomo Chemical Co Method for producing condensation products of urea and formaldehyde using sodium borate as an alkalizer
FR2103997A5 (de) * 1970-08-06 1972-04-14 Azote Sa Cie Neerlandaise
FR2160273A1 (en) * 1971-11-17 1973-06-29 Mitsui Toatsu Chemicals Slow-acting nitrogenous fertilizers - contg condensates of urea, formaldehyde and acetaldehyde
FR2308606A1 (fr) * 1975-04-22 1976-11-19 Chem & Phosphates Ltd Nouvel engrais du type uree-aldehyde formique
US4033745A (en) * 1976-06-03 1977-07-05 Slo Release, Inc. Non-burning storable liquid fertilizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095913A2 (de) * 1982-05-27 1983-12-07 Montedison S.p.A. Verfahren zum Bereiten von Düngemittel
EP0095913A3 (en) * 1982-05-27 1984-04-11 Montedison S.P.A. A process for preparing fertilizers

Also Published As

Publication number Publication date
BE877100A (fr) 1979-10-15
DE2924693A1 (de) 1980-01-10
IT7923588A0 (it) 1979-06-14
GB2025387A (en) 1980-01-23
FR2429194B1 (de) 1983-01-21
IT1121801B (it) 1986-04-23

Similar Documents

Publication Publication Date Title
Welch et al. Corn Yields with Fall, Spring, and Sidedress Nitrogen 1
CA1089664A (en) Fertilizer compound of the ureaform type and a method for the production thereof
Johnson et al. Tillage system effects on sediment and nutrients in runoff from small watersheds
Alexander et al. Ureaform as a slow release fertilizer: a review
ES2097136T3 (es) Procedimiento continuo para la recuperacion de betaina.
FR2385660A1 (fr) Procede de fabrication d'engrais uree-dicyandiamide inodore en grains
FR2429194A1 (fr) Engrais liquides a base de methylene-urees et leur procede de preparation
Jagadeeswari et al. Long-term effects of manure-fertilizer schedules on the yield of and nutrient uptake by rice crop in a permanent manurial experiment
HUP9701058A2 (hu) Eljárás termesztett növények talajának trágyázására
Jahns et al. Mechanism of microbial degradation of slow-release fertilizers
CN1105009A (zh) 螯合微肥
FR2705036B1 (fr) Procédé pour abaisser la teneur en protoxyde d'azote dans les effluents gazeux, en particulier dans ceux qui sont issus de synthèses par oxydation nitrique.
Schuphan Effects of the application of inorganic and organic manures on the market quality and on the biological value of agricultural products
Ayanaba et al. Urea transformation in some tropical soils
DK68288D0 (da) Fremgangsmaade til fremstilling af calcium-urinstofnitrat
Thompson et al. Animal manure movement in winter runoff for different surface conditions
WO2000073244B1 (fr) La composition de l'engrais biologiquement actif
Ugen et al. The effect of mixture proportions and fertilizer nitrogen on morphology, insect pest damage, competition and yield advantages in a maize/bean intercrop
LU85897A1 (fr) Procede de transformation de lisiers et produits obtenus par ce procede
FR2519626A1 (fr) Procede d'obtention d'un engrais npk notamment a usage horticole et engrais obtenus par la mise en oeuvre de ce procede
Davis et al. Effect of fluid fertilization on Coastal bermudagrass. IV. Urea-ammonium nitrate solutions with phosphorus, potassium, and magnesium
UST102902I4 (en) Granular urea - urea phosphate fertilizer
Marx Roving traders among the Bedouin of South Sinai
CN1191855A (zh) 一种多元长效复合氮肥
FR2442595A1 (fr) Procede de fabrication de lactoserums fortement concentres stabilises

Legal Events

Date Code Title Description
ST Notification of lapse