DD209796A5 - Lagerstabile waessrige cyanamidloesungen und verfahren zu ihrer herstellung - Google Patents

Lagerstabile waessrige cyanamidloesungen und verfahren zu ihrer herstellung Download PDF

Info

Publication number: DD209796A5
Authority: DD; German Democratic Republic
Prior art keywords: cyanamide; aqueous; magnesium; solution; storage
Prior art date: 1982-05-21

Application number

DD83251072A

Other languages

German (de)

English (en)

Inventor

Stefan Weiss

Original Assignee

Sueddeutsche Kalkstickstoff

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.)

1982-05-21

Filing date

1983-05-19

Publication date

1984-05-23

1983-05-19 Application filed by Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff

1984-05-23 Publication of DD209796A5 publication Critical patent/DD209796A5/de

Links

XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 title claims abstract description 95
238000000034 method Methods 0.000 title claims abstract description 13
238000004519 manufacturing process Methods 0.000 title description 3
238000003860 storage Methods 0.000 claims abstract description 44
159000000003 magnesium salts Chemical class 0.000 claims abstract description 23
239000011777 magnesium Substances 0.000 claims abstract description 22
229910052749 magnesium Inorganic materials 0.000 claims abstract description 19
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 14
239000002253 acid Substances 0.000 claims abstract description 7
229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 7
239000003381 stabilizer Substances 0.000 claims abstract description 7
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 6
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 4
-1 magnesium cations Chemical class 0.000 claims abstract description 4
229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 4
235000010755 mineral Nutrition 0.000 claims abstract description 4
239000011707 mineral Substances 0.000 claims abstract description 4
235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 3
239000000243 solution Substances 0.000 claims description 49
JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 4
229910001425 magnesium ion Inorganic materials 0.000 claims description 4
150000007524 organic acids Chemical class 0.000 claims description 3
239000007864 aqueous solution Substances 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
235000001055 magnesium Nutrition 0.000 claims 3
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract description 18
229910001629 magnesium chloride Inorganic materials 0.000 abstract description 9
239000000203 mixture Substances 0.000 abstract description 4
238000007792 addition Methods 0.000 description 40
230000006641 stabilisation Effects 0.000 description 14
238000011105 stabilization Methods 0.000 description 14
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
KFNNIILCVOLYIR-UHFFFAOYSA-N Propyl formate Chemical compound CCCOC=O KFNNIILCVOLYIR-UHFFFAOYSA-N 0.000 description 6
241000196324 Embryophyta Species 0.000 description 4
BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical class OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
150000001733 carboxylic acid esters Chemical class 0.000 description 4
150000002148 esters Chemical class 0.000 description 4
125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
239000003905 agrochemical Substances 0.000 description 3
YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Inorganic materials [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 3
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
238000012937 correction Methods 0.000 description 2
QWASAGQCQSHFHZ-UHFFFAOYSA-N cyanamide Chemical compound NC#N.NC#N QWASAGQCQSHFHZ-UHFFFAOYSA-N 0.000 description 2
239000000645 desinfectant Substances 0.000 description 2
QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 2
238000006471 dimerization reaction Methods 0.000 description 2
239000003814 drug Substances 0.000 description 2
229940079593 drug Drugs 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000003755 preservative agent Substances 0.000 description 2
238000012545 processing Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
230000000087 stabilizing effect Effects 0.000 description 2
239000007858 starting material Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
230000002195 synergetic effect Effects 0.000 description 2
DPEYHNFHDIXMNV-UHFFFAOYSA-N (9-amino-3-bicyclo[3.3.1]nonanyl)-(4-benzyl-5-methyl-1,4-diazepan-1-yl)methanone dihydrochloride Chemical compound Cl.Cl.CC1CCN(CCN1Cc1ccccc1)C(=O)C1CC2CCCC(C1)C2N DPEYHNFHDIXMNV-UHFFFAOYSA-N 0.000 description 1
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
241000234282 Allium Species 0.000 description 1
235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
241000257303 Hymenoptera Species 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
229920001807 Urea-formaldehyde Polymers 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
238000009835 boiling Methods 0.000 description 1
229910001424 calcium ion Inorganic materials 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
244000038559 crop plants Species 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
239000011521 glass Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
239000011654 magnesium acetate Substances 0.000 description 1
235000011285 magnesium acetate Nutrition 0.000 description 1
229940069446 magnesium acetate Drugs 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000011785 micronutrient Substances 0.000 description 1
235000013369 micronutrients Nutrition 0.000 description 1
231100000252 nontoxic Toxicity 0.000 description 1
230000003000 nontoxic effect Effects 0.000 description 1
235000015097 nutrients Nutrition 0.000 description 1
238000012360 testing method Methods 0.000 description 1
239000003440 toxic substance Substances 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
238000007738 vacuum evaporation Methods 0.000 description 1
235000013311 vegetables Nutrition 0.000 description 1

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)

DD83251072A 1982-05-21 1983-05-19 Lagerstabile waessrige cyanamidloesungen und verfahren zu ihrer herstellung DD209796A5 (de)

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 (1)

Publication Number	Publication Date
DD209796A5 true DD209796A5 (de)	1984-05-23

Family

ID=6164124

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD83251072A DD209796A5 (de)	1982-05-21	1983-05-19	Lagerstabile waessrige cyanamidloesungen und verfahren zu ihrer herstellung

Country Status (7)

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

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
US6613925B1 (en)	1998-09-09	2003-09-02	Nippon Carbide Kogyo K.K.	Process for producing 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

1982
- 1982-05-21 DE DE3219054A patent/DE3219054A1/de not_active Withdrawn
1983
- 1983-05-03 DE DE8383104356T patent/DE3360465D1/de not_active Expired
- 1983-05-03 EP EP83104356A patent/EP0095065B1/de not_active Expired
- 1983-05-10 US US06/493,385 patent/US4477421A/en not_active Expired - Fee Related
- 1983-05-19 DD DD83251072A patent/DD209796A5/de not_active IP Right Cessation
- 1983-05-19 JP JP58086720A patent/JPS58208133A/ja active Granted
- 1983-05-20 NO NO831800A patent/NO158094C/no unknown
- 1983-05-20 ES ES522599A patent/ES522599A0/es active Granted

Also Published As

Publication number	Publication date
EP0095065A1 (de)	1983-11-30
ES8406057A1 (es)	1984-07-01
EP0095065B1 (de)	1985-07-31
JPS58208133A (ja)	1983-12-03
NO831800L (no)	1983-11-22
DE3219054A1 (de)	1983-11-24
ES522599A0 (es)	1984-07-01
DE3360465D1 (en)	1985-09-05
NO158094C (no)	1988-07-13
JPS618016B2 (ja)	1986-03-11
US4477421A (en)	1984-10-16
NO158094B (no)	1988-04-05

Legal Events

Date	Code	Title	Description
1995-05-24	ENJ	Ceased due to non-payment of renewal fee

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