ES8406057A1 - Procedimiento para la preparacion de una solucion acuosa de cianamida estabilizada. - Google Patents

Procedimiento para la preparacion de una solucion acuosa de cianamida estabilizada.

Info

Publication number
ES8406057A1
ES8406057A1 ES522599A ES522599A ES8406057A1 ES 8406057 A1 ES8406057 A1 ES 8406057A1 ES 522599 A ES522599 A ES 522599A ES 522599 A ES522599 A ES 522599A ES 8406057 A1 ES8406057 A1 ES 8406057A1
Authority
ES
Spain
Prior art keywords
cyanamid
solutions
preparation
stable aqueous
storage stable
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.)
Expired
Application number
ES522599A
Other languages
English (en)
Other versions
ES522599A0 (es
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.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg AG
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 SKW Trostberg AG filed Critical SKW Trostberg AG
Publication of ES8406057A1 publication Critical patent/ES8406057A1/es
Publication of ES522599A0 publication Critical patent/ES522599A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C7/00—Fertilisers containing calcium or other cyanamides
    • C05C7/02—Granulation; Pelletisation; Degassing; Hydrating; Hardening; Stabilisation; Oiling
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/16—Cyanamide; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

METODO DE PREPARACION DE UNA DISOLUCION ACUOSA DE CIANAMIDA ESTABILIZADA.CONSISTE EN MEZCLAR UNA DISOLUCION ACUOSA QUE CONTIENE 20-80 DE CIANAMIDA CON 0,005-0,5 DE CATIONES MAGNESIO EN FORMA DE SALES Y, POSTERIORMENTE, AJUSTAR EL PH A VALORES ENTRE 3 Y 5 MEDIANTE UN ACIDO MINERAL U ORGANICO.LAS DISOLUCIONES DE CIANAMIDA TIENEN APLICACIONES PARA LA FABRICACION DE PRODUCTOS PARA LA CONSERVACION DE PLANTAS, DE DESINFECCION Y FARMACEUTICAS.
ES522599A 1982-05-21 1983-05-20 Procedimiento para la preparacion de una solucion acuosa de cianamida estabilizada. Granted ES522599A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3219054A DE3219054A1 (de) 1982-05-21 1982-05-21 Verfahren zur erhoehung der lagerstabilitaet waessriger cyanamidloesungen

Publications (2)

Publication Number Publication Date
ES8406057A1 true ES8406057A1 (es) 1984-07-01
ES522599A0 ES522599A0 (es) 1984-07-01

Family

ID=6164124

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522599A Granted ES522599A0 (es) 1982-05-21 1983-05-20 Procedimiento para la preparacion de una solucion acuosa de cianamida estabilizada.

Country Status (7)

Country Link
US (1) US4477421A (es)
EP (1) EP0095065B1 (es)
JP (1) JPS58208133A (es)
DD (1) DD209796A5 (es)
DE (2) DE3219054A1 (es)
ES (1) ES522599A0 (es)
NO (1) NO158094C (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929554A1 (de) * 1989-09-06 1991-03-07 Sueddeutsche Kalkstickstoff Verfahren zur reduzierung von schadstoff-emissionen bei verbrennungsprozessen
WO2000014056A1 (fr) 1998-09-09 2000-03-16 Nippon Carbide Kogyo Kabushiki Kaisha Procede de production de o-alkyl-n-cyanoimidate
JP2000219511A (ja) * 1999-01-28 2000-08-08 Nippon Carbide Ind Co Inc シアナミド水溶液
WO2012123378A1 (en) 2011-03-11 2012-09-20 Puregeneration (Uk) Ltd Production and use of cyanoguanidine and cyanamide
DE102014003082A1 (de) * 2014-03-01 2015-09-17 Alzchem Ag Emulgierbare oder selbstemulgierende Zusammensetzung
DE102017003691A1 (de) 2017-04-15 2018-10-18 Alzchem Trostberg Gmbh Lagerstabile Cyanamid-haltige Lösungen
US11180371B2 (en) 2019-04-12 2021-11-23 J. Dustin Hultine Integrated synthesis of commodity chemicals from waste plastic

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE673950C (de) * 1937-03-06 1939-03-31 Stickstoffduenger Ag F Verfahren zur Verminderung des Rieselns von gekoerntem Kalkstickstoff
US2982616A (en) * 1958-09-05 1961-05-02 Sugino Kuchiro Method of producing calcium-free crystalline cyanamide
FR1285470A (fr) * 1960-04-06 1962-02-23 Sueddeutsche Kalkstickstoff Procédé de fabrication de cyanamide calcique comprimée
SU150105A1 (ru) * 1961-05-18 1961-11-30 В.Г. Голов Способ стабилизации цианамида
US3295926A (en) * 1964-02-17 1967-01-03 American Cyanamid Co Stabilization of cyanamide
DE1914149A1 (de) * 1969-03-20 1970-10-01 Wittek Geb Jansch Duengemittel,bestehend aus alkalihaltigen Cyanamiden des Magnesiums und gegebenenfalls Kalziums und Verfahren zur Herstellung desselben
DE2047907A1 (en) * 1970-09-29 1972-03-30 Suddeutsche Kalkstickstoff Werke AG, 8223 Trostberg Stabiliser for cyanamide soln - based on substd 1,3,5-triazine (salt) thio or oxy-diformamidine salt
CA1080150A (en) * 1975-11-07 1980-06-24 Lorne D. Roy Concentration of aqueous cyanamide solutions by evaporation
DE2642023C3 (de) * 1976-09-18 1980-12-18 Skw Trostberg Ag, 8223 Trostberg Verfahren zur Stabilisierung wäßriger Cyanamid-Lösungen
BE868951A (fr) * 1978-07-12 1978-11-03 Sueddeutsche Kalkstickstoff Solutions d'engrais et leur procede de preparation

Also Published As

Publication number Publication date
EP0095065B1 (de) 1985-07-31
DD209796A5 (de) 1984-05-23
DE3360465D1 (en) 1985-09-05
NO831800L (no) 1983-11-22
JPS618016B2 (es) 1986-03-11
EP0095065A1 (de) 1983-11-30
JPS58208133A (ja) 1983-12-03
ES522599A0 (es) 1984-07-01
US4477421A (en) 1984-10-16
NO158094C (no) 1988-07-13
DE3219054A1 (de) 1983-11-24
NO158094B (no) 1988-04-05

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506