EP2651854A1 - Mélanges à base de triglycéride à réticulation au soufre, procédé pour la préparation desdits mélanges et utilisation desdits mélanges en tant qu'engrais - Google Patents

Mélanges à base de triglycéride à réticulation au soufre, procédé pour la préparation desdits mélanges et utilisation desdits mélanges en tant qu'engrais

Info

Publication number
EP2651854A1
EP2651854A1 EP11794789.5A EP11794789A EP2651854A1 EP 2651854 A1 EP2651854 A1 EP 2651854A1 EP 11794789 A EP11794789 A EP 11794789A EP 2651854 A1 EP2651854 A1 EP 2651854A1
Authority
EP
European Patent Office
Prior art keywords
oil
sulfur
triglyceride
mixture according
fertilizer
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.)
Withdrawn
Application number
EP11794789.5A
Other languages
German (de)
English (en)
Inventor
Helmut Müller
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.)
Rhein Chemie Rheinau GmbH
Original Assignee
Rhein Chemie Rheinau GmbH
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 Rhein Chemie Rheinau GmbH filed Critical Rhein Chemie Rheinau GmbH
Priority to EP11794789.5A priority Critical patent/EP2651854A1/fr
Publication of EP2651854A1 publication Critical patent/EP2651854A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F11/00—Other organic fertilisers
    • 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
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/30—Anti-agglomerating additives; Anti-solidifying additives
    • 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
    • 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
    • C05G5/40—Fertilisers incorporated into a matrix

Definitions

  • the present invention relates to novel mixtures based on sulfur-crosslinked triglyceride, processes for their preparation and their use as fertilizers, in particular for accelerating the growth in plants with sulfur requirement.
  • Sulfur in the sulfate form is directly available to the plants.
  • Sulfur in its elemental form eg net sulfur
  • Sulfates also have the
  • mixtures based on sulfur-crosslinked triglyceride obtainable by the reaction of at least one triglyceride and sulfur at
  • the present invention relates to mixtures comprising at least one sulfur-crosslinked triglyceride obtainable by the reaction of at least one triglyceride and sulfur at temperatures> 150 ° C., at least one free-flowing assistant based on silica, starch and / or metal oxides and optionally further additives.
  • rapeseed oil soybean oil, sunflower oil and / or castor oil.
  • mixtures of triglycerides are used.
  • mixtures of rapeseed oil, soybean oil, sunflower oil and castor oil are preferred.
  • the ratio of triglycerides to each other can be chosen arbitrarily and is usually determined by the raw material price.
  • the sulfur-crosslinked triglyceride according to the invention are preferably those compounds which are obtainable via the reaction of at least one triglyceride with the sulfur at temperatures of> 150 ° C.
  • the triglyceride or the mixture of several triglycerides is initially charged, heated to temperatures of at least 150 ° C, the sulfur in the desired amount by heating / melting in the liquid
  • the sulfur is preferably used in elemental form, particularly preferably as S8 sulfur.
  • the sulfur content in the sulfur-crosslinked triglyceride is 10-30% by weight, particularly preferably 10-20% by weight, based on the triglyceride.
  • the proportion of sulfur-crosslinked triglyceride in the mixture is preferably more than 60%, based on the total mixture. Particularly preferred is a proportion of 90.0% to 99.9%, wherein the sum of all components of the mixture gives 100%.
  • the sulfur cross-linked triglycerides are commercially available substances, e.g. available from Rhein Chemie Rheinau GmbH under the name Rhenopren®.
  • the flow aids are release agents which are mixed with the comminuted sulfur-crosslinked triglyceride in order to prevent agglutination, primarily for the purpose of better machinability and meterability.
  • the flow aids used in the context of the invention are preferably fumed and / or precipitated silica, available from Evonik Degussa GmbH below the name Sipernat® or Aerosil®, polysaccharides from ⁇ -D-glucose units as starch, available at Süd- GmbH under the name kannoph Superior, bentonite as a mixture of various clay minerals, such as montmorillonite, quartz, mica, feldspar, pyrite or calcite, available from S & B Industrial Minerals GmbH under the name IBECO® AGROMONT and / or metal oxides, the elements Mg, Ca, available from Rhein Chemie Rheinau GmbH under the name Rhenofit®.
  • the mixtures according to the invention may also contain other additives and / or be combined with common nitrogen and / or phosphorus containing compounds such as ammonium nitrate and / or diammonium phosphate, or trace elements such as boron, zinc, copper, iron, molybdenum and / or manganese , These substances are commercially available compounds.
  • common nitrogen and / or phosphorus containing compounds such as ammonium nitrate and / or diammonium phosphate, or trace elements such as boron, zinc, copper, iron, molybdenum and / or manganese , These substances are commercially available compounds.
  • the proportion per additive is preferably from 0.0 to 10% of the mixture, with amounts of from 0.0 to 1.0% of the mixture being preferred for the trace elements.
  • the proportion of flow aid is preferably 0, 1-40 wt.%, Particularly preferably 1-5%.
  • the flow aids preferably have a particle size of 0.5 to 40.0 ⁇ , particularly preferably a particle size of 0.5 to 4.0 ⁇ .
  • the mixture according to the invention preferably has a particle size of 0.3-20 mm.
  • the present invention also provides a process for the preparation of the mixture, after which the sulfur-crosslinked triglyceride is ground, mixed with the flow aid and, if appropriate, further additives.
  • the grinding is preferably carried out at a temperature of 30 ° C to 50 ° C at a grinding capacity of 400-600 kg / h.
  • Suitable for mixing are e.g. Powder mixer, available from Maschinenfabrik Gustav
  • the present invention also provides fertilizers containing at least one sulfur-crosslinked triglyceride, at least one flow aid based on silica, starch, bentonite and / or metal oxides, and optionally further additives.
  • fertilizers are substances and mixtures which serve to increase the supply of nutrients for crops in agriculture and horticulture. In most cases, this can result in higher yields or faster growth.
  • fertilizer includes mineral, organic and / or organo-mineral fertilizers.
  • nitrogen and / or phosphorus-containing compounds such as ammonium nitrate and / or diammonium phosphate and / or trace elements such as boron, zinc, copper, iron, molybdenum and / or manganese.
  • the present invention also provides the use of the sulfur-crosslinked triglyceride according to the invention, obtainable by the reaction of at least one triglyceride and sulfur at temperatures> 150 ° C., as fertilizer, and the use of the mixtures according to the invention as fertilizers.
  • the sulfur-crosslinked triglycerides the flow aids based on silica, starch, bentonite and / or metal oxides, as well as the additives, reference is made to the above statements.
  • Sulfur-requiring plants are preferably cross-flowering plants such as e.g.
  • Rapeseed and mustard cereals, e.g. Wheat, maize, millet, rye, oats and barley, sugar beets, potatoes, fodder grasses, charcoal, lily plants, e.g. Onions, garlic, leeks, chives hyacinths, and asparagus plants such.
  • the entire area was irrigated every 2 days until the end of the growth phase with an amount of water of 2.0 l / m 2 .

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)

Abstract

L'invention concerne des mélanges à base de triglycéride à réticulation au soufre et au moins un agent facilitant l'écoulement à base d'acide silicique, d'amidon, de bentonite et/ou d'oxydes métalliques, des procédés pour leur préparation et leur utilisation en tant qu'engrais, en particulier pour l'accélération de la croissance de plantes présentant une demande en soufre.
EP11794789.5A 2010-12-15 2011-12-15 Mélanges à base de triglycéride à réticulation au soufre, procédé pour la préparation desdits mélanges et utilisation desdits mélanges en tant qu'engrais Withdrawn EP2651854A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11794789.5A EP2651854A1 (fr) 2010-12-15 2011-12-15 Mélanges à base de triglycéride à réticulation au soufre, procédé pour la préparation desdits mélanges et utilisation desdits mélanges en tant qu'engrais

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20100195179 EP2465839A1 (fr) 2010-12-15 2010-12-15 Mélanges de triglycérides reticulés avec du soufre, procédé d'obtention et son application comme engrais
EP11794789.5A EP2651854A1 (fr) 2010-12-15 2011-12-15 Mélanges à base de triglycéride à réticulation au soufre, procédé pour la préparation desdits mélanges et utilisation desdits mélanges en tant qu'engrais
PCT/EP2011/072937 WO2012080410A1 (fr) 2010-12-15 2011-12-15 Mélanges à base de triglycéride à réticulation au soufre, procédé pour la préparation desdits mélanges et utilisation desdits mélanges en tant qu'engrais

Publications (1)

Publication Number Publication Date
EP2651854A1 true EP2651854A1 (fr) 2013-10-23

Family

ID=43530839

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20100195179 Withdrawn EP2465839A1 (fr) 2010-12-15 2010-12-15 Mélanges de triglycérides reticulés avec du soufre, procédé d'obtention et son application comme engrais
EP11794789.5A Withdrawn EP2651854A1 (fr) 2010-12-15 2011-12-15 Mélanges à base de triglycéride à réticulation au soufre, procédé pour la préparation desdits mélanges et utilisation desdits mélanges en tant qu'engrais

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP20100195179 Withdrawn EP2465839A1 (fr) 2010-12-15 2010-12-15 Mélanges de triglycérides reticulés avec du soufre, procédé d'obtention et son application comme engrais

Country Status (3)

Country Link
US (1) US9079805B2 (fr)
EP (2) EP2465839A1 (fr)
WO (1) WO2012080410A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103011950B (zh) * 2012-11-29 2015-02-18 安徽中农大丰化肥有限公司 一种控失纳米型复合肥及其制备方法
CN106495823A (zh) * 2016-08-31 2017-03-15 贺晓龙 一种海鲜菇培养基配方
US10519072B2 (en) 2017-02-23 2019-12-31 Produquímica Indústria E Comércio S.A. Multi-nutrient granular fertilizer compositions and methods of using the same
CN107827527A (zh) * 2017-12-12 2018-03-23 佛山早稻田环保节能科技有限公司 一种用于种植花生的环保肥料

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910005A (en) 1926-11-03 1933-05-23 Gestetner Ltd Vulcanized or sulphurized oil composition
DE545375C (de) * 1926-11-03 1932-02-29 Gestetner Ltd D Verfahren zur Herstellung kautschukartiger Massen durch Chlorschwefelvulkanisation von OElen
US1882377A (en) * 1928-09-28 1932-10-11 Whittelsey Theodore Method and means for regulating the growth of plants
US7989655B2 (en) * 2004-02-17 2011-08-02 Chevron Phillips Chemical Company Lp Thiol ester compositions and processes for making and using same
US7789932B2 (en) * 2006-02-08 2010-09-07 The Andersons, Inc. Dispersible potash pellets
DE102007034278A1 (de) 2007-07-19 2009-01-22 Ami Agrolinz Melamine International Gmbh Kalkhaltiger Stickstoff-Schwefel-Dünger und Verfahren zu dessen Gewinnung
WO2012064705A1 (fr) * 2010-11-10 2012-05-18 Agrium Advanced Technologies Cires modifiées réticulées pour fertilisants à libération contrôlée
MY181825A (en) * 2010-11-10 2021-01-08 Agrium U S Inc Cross-linked polyols for controlled release fertilizers
CN103314036B (zh) * 2010-11-10 2015-08-12 安格瑞沐先进技术（美国）公司 由交联甘油酯混合物制备的控释肥料

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2012080410A1 *

Also Published As

Publication number Publication date
US20140123717A1 (en) 2014-05-08
WO2012080410A1 (fr) 2012-06-21
EP2465839A1 (fr) 2012-06-20
US9079805B2 (en) 2015-07-14

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