WO2009121786A1 - Verfahren zur herstellung von triamiden aus ammoniak und amido-dichloriden - Google Patents
Verfahren zur herstellung von triamiden aus ammoniak und amido-dichloriden Download PDFInfo
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- WO2009121786A1 WO2009121786A1 PCT/EP2009/053577 EP2009053577W WO2009121786A1 WO 2009121786 A1 WO2009121786 A1 WO 2009121786A1 EP 2009053577 W EP2009053577 W EP 2009053577W WO 2009121786 A1 WO2009121786 A1 WO 2009121786A1
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- WIPO (PCT)
- Prior art keywords
- mixing
- reaction
- ammonia
- mol
- dichloride
- Prior art date
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 47
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000002156 mixing Methods 0.000 claims description 58
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 239000011541 reaction mixture Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 16
- 239000007858 starting material Substances 0.000 claims description 12
- 238000001704 evaporation Methods 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 54
- 239000000047 product Substances 0.000 description 12
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 12
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 10
- 125000003368 amide group Chemical group 0.000 description 9
- 239000000725 suspension Substances 0.000 description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 7
- 239000004202 carbamide Substances 0.000 description 7
- WQYSXVGEZYESBR-UHFFFAOYSA-N thiophosphoryl chloride Chemical compound ClP(Cl)(Cl)=S WQYSXVGEZYESBR-UHFFFAOYSA-N 0.000 description 7
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 6
- 239000003337 fertilizer Substances 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000002601 urease inhibitor Substances 0.000 description 4
- DMSZORWOGDLWGN-UHFFFAOYSA-N ctk1a3526 Chemical class NP(N)(N)=O DMSZORWOGDLWGN-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000013270 controlled release Methods 0.000 description 2
- JLYVRXJEQTZZBE-UHFFFAOYSA-N ctk1c6083 Chemical compound NP(N)(N)=S JLYVRXJEQTZZBE-UHFFFAOYSA-N 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- HEPPIYNOUFWEPP-UHFFFAOYSA-N n-diaminophosphinothioylbutan-1-amine Chemical compound CCCCNP(N)(N)=S HEPPIYNOUFWEPP-UHFFFAOYSA-N 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 125000001863 phosphorothioyl group Chemical group *P(*)(*)=S 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- BMXILUZRCXPKOI-UHFFFAOYSA-N tripropylazanium;chloride Chemical compound Cl.CCCN(CCC)CCC BMXILUZRCXPKOI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/22—Amides of acids of phosphorus
- C07F9/222—Amides of phosphoric acids
-
- 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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
Definitions
- the invention relates to a process for the preparation of triamides from ammonia and amido-dichlorides.
- Thiophosphoric triamides are potent urease inhibitors used in urea-based fertilizer compositions.
- Such urease inhibitors can improve the efficiency of urea fertilization by reducing losses due to urease-catalyzed degradation of urea in the soil (Trenkel, ME, “Controlled-Release and Stabilized Fertilizers in Agriculture", IFA 1997, ISBN: 2- 9506299-0-3, pp. 3Of).
- No. 5,770,771 describes a process for the preparation of hydrocarbylthiophosphortriamides.
- ammonium and N-hydrocarbylammonium thiophosphoryl dichloride are mixed in a 16: 1 reaction chamber to give a reaction mixture containing hydrocarbylthiophosphorotriamide and the by-produced ammonium chloride in the large excess ammonium in solution remains.
- the residence time of the reaction mixture in the reactor is 1 to 10 minutes.
- the separation of the desired product takes place by means of distillation.
- WO 2007/054392 describes a process for the separation of acids from reaction mixtures which is used for the preparation of alkyl thiophosphoric triamides from ammonia and alkyl thiophosphoryl dichloride, an amido dichloride. Gaseous ammonia is passed through an amido-dichloride solution and reacted. The residence time of the reaction mixture in the reactor is 60 minutes. The desired product is isolated by means of phase separation, precipitated by lowering the temperature in the phase and purified by a filtration step.
- WO 98/31691 a process is described for the preparation of Hydrocarbylthi- ophosphortriamiden from ammonia and Hydrocarbylaminothiophsosphoryldichlorid, an amido-dichloride.
- ammonia is placed in a, the amido-dichloride-containing reactor and reacted, wherein the residence time of the reaction mixture in the reactor is 90 minutes.
- the desired product is purified in a thin-film evaporator. It has been found that dimeric, oligomeric and polymeric reaction products of the product triamide and the starting material amido dichloride, which increase the average molecular weight of the reaction mixture and impair the quality of the desired product, are formed over a relatively long reaction time.
- the object of the present invention was therefore to provide a process which reduces the formation of oligomeric and polymeric reaction products in the preparation of triamides from ammonia and amido dichloride.
- This object has been achieved by a process for the preparation of triamides from ammonia and amido-dichlorides, wherein the starting materials are mixed with each other without back-mixing and reacted, characterized in that the concentration of the amido-dichloride in the mixing element at any time below 0.2 (mol / mol)% of the reaction mixture based on the volume of the reaction mixture.
- the mixing time of the products is less than one second.
- the educts are mixed by means of a nozzle, rotor-stator mixer, reaction mixing pump or jet mixer with nozzle.
- the mixture is transferred into a tube reactor.
- the tubular reactor is a heat exchanger.
- the educts are cooled to such an extent before mixing that no appreciable reaction occurs in the mixing element.
- the heat of reaction is removed by evaporating ammonia.
- the reaction effluent of the tubular reactor is transferred to a column and the triamide is withdrawn at the bottom of the column.
- the triamide is an N-alkylthiophosphoric triamide.
- the preparation of triamides is known per se to the person skilled in the art or is possible by methods known per se to the person skilled in the art.
- the preparation of the amido-dichloride required for the preparation of triamides is also known per se to the person skilled in the art or is possible by methods known per se to the person skilled in the art.
- the amido-dichloride required for the preparation of the triamide according to the invention, which is used as starting material in the process according to the invention can be prepared, for example, as described in WO2007 / 054392 from the reaction of trichlorides with at least one primary or secondary amine in a solvent.
- a suitable solvent is, for example, ethyl acetate.
- polar solvents such as esters and ketones or tetrahydrofuran (THF) are also suitable.
- the reaction mixture of this reaction contains amido-dichlorides and can be used directly in the process according to the invention for the reaction with ammonia to triamide.
- the amido-dichloride can be isolated from the reaction mixture and used purified for reaction with ammonia.
- the mixture of the reactants takes place according to the invention without back-mixing.
- backmixing-free mixing means that the starting materials are mixed together so rapidly that no appreciable or no reaction of the starting materials takes place during the mixing process. In general, less than 5 (mol / mol)% of the amido-dichloride will react. It is also possible to react more than 20 (mol / mol)% of the amido-dichloride, but preferably not more than 10 (mol / mol)%.
- the concentration of the amido-dichloride in the mixing device is usually at any time during the mixing operation during normal operation below 0.5 (mol / mol)% of the reaction mixture, based on the volume of the reaction mixture, preferably below 0.3 (mol / mol)%, based on the volume of the reaction mixture. In a particularly preferred embodiment, the concentration of the amido-dichloride in the mixing element during the mixing process at any time below 0.2 (mol / mol)%, based on the volume of the reaction mixture.
- Intended operation here means the continuous operation excluding the startup and shutdown of the operation.
- the mixing time of the educts is preferably very short and is in the range of seconds. In general, the mixing time is less than five seconds, preferably less than two seconds. In a particularly preferred embodiment, the mixing time of the educts in the mixing device is less than one second.
- mixing time is understood to mean the period of time from the introduction of the educts into the mixing element until the end of the mixing process.
- the mixing time is defined here in accordance with the text VTB Process Engineering Calculation Methods, Part 4, Association of Substances in Fluid Phases, page 84, section 3.
- the usual mixing ratio is 95%.
- the mixture of the amido-dichloride with liquid ammonia is usually carried out in a mixing device.
- the mixture preferably takes place with high shear before the reaction reactor.
- the educts can preferably be introduced in liquid form, but also in gaseous form.
- mixing means means any container or device in which two or more substances mix with one another by means of internals located in the mixing element or by the momentum which the starting materials get when adding, for example, through a nozzle.
- different mixing devices can be used.
- mixing devices known per se such as stirrers, such as, for example, propeller stirrers, disk stirrers, crossbar stirrers or inclined blade stirrers, can be used at high speed.
- inclined blade stirrers are used at a speed of 500 to 1000 rpm, preferably 600 to 900 rpm, particularly preferably 750 to 850 rpm.
- the speed of an inclined blade stirrer of, for example, 800 rpm is sufficient to achieve short mixing times according to the invention.
- the mixing element is a nozzle, a rotor-stator mixer, a reaction mixing pump or a jet mixer with nozzle.
- the mixing element is preferably a nozzle or a jet mixer with nozzle.
- the mixing element is a nozzle. Preferred, but not limiting, embodiments are described in VTB Procedural Calculation Methods, Part 4, Fluid Pooling, Section 3.5 and 3.6.
- ammonia can be used in excess, so that after mixing a portion of the ammonia evaporates (boiling cooling).
- Amido dichloride and ammonia are normally added to the mixer at a molar ratio of from 2 to 25 moles of ammonia per mole of amido dichloride.
- Particularly preferred are from 2 to 15, most preferably from 3 to 10 moles of ammonia per mole of amido dichloride in the Given mixing element.
- Particularly preferred is a molar ratio of 4 to 6 moles of ammonia per mole of amido dichloride.
- the starting materials are cooled to the extent that no appreciable reaction takes place before the end of the mixing time.
- the starting materials are cooled to below 10 0 C, preferably below 5 ° C, more preferably below 1 ° C. In a particularly preferred embodiment, the starting materials are cooled to below 0 0 C.
- the reaction of the educts generally takes place in a reactor.
- the reactor is a tubular reactor or a loop reactor.
- the reactor is a tubular reactor. Since the reaction of amido-dichlorides and ammonia is highly exothermic, it is particularly preferable to use a tubular reactor which is a heat exchanger.
- the temperature of the reaction in the tubular reactor is maintained at temperatures customary for this reaction. It is preferably from -30 0 C to 50 0 C, preferably from -10 ° C to 10 0 C, more preferably -5 ° C to 8 ° C.
- the reaction of the tubular reactor is generally transferred to a device in which the desired product is separated from the ammonia.
- the device is preferably a column at the bottom of which the product of value is withdrawn.
- the overpressure is preferably less than 50 bar, preferably less than 10 bar.
- the reaction can be carried out batchwise or continuously.
- ammonia separated from the process can be recycled back to the process by the method known to the person skilled in the art.
- N-alkylthiophosphoric triamides are prepared by the process described above.
- N-n-butylthiophosphoric triamide (NBPT) and N-propythiolphosphoric triamide or a mixture thereof are prepared.
- Thiophosphoric triamides are effective urease inhibitors used in urea-based fertilizer compositions. find a turn. Such urease inhibitors can improve the efficiency of urea fertilization by reducing losses due to the urease-catalyzed degradation of urea in the soil. (Trenkel, ME, Controlled-Release and Stabilized Fertilizers in Agriculture, IFA 1997, ISBN: 2-9506299-0-3).
- the thiophosphoric triamides prepared according to the invention are used, for example, as an additive to urea-containing mineral and / or organic-mineral fertilizers.
- Thiophosphoric triamides are known to be hydrolyzed relatively easily to the corresponding phosphoric triamides. In the presence of moisture, thiophosphoric triamides and their corresponding phosphoric triamides are generally present in a mixture with one another. The term "thiophosphoric triamide” therefore in the context of this invention denotes both the pure thiophosphoric triamides and their mixtures with the corresponding phosphoric triamides.
- reaction according to the invention of thiophosphoric trichloride with at least one amine and ammonia in an inert solvent with the aid of at least one base which forms a hydrochloride salt with hydrogen chloride for the preparation of thiophosphoric triamides is preferably carried out in the following molar ratios:
- amine is used per mole of thiophosphoryl chloride.
- the amine is preferably used in a molar ratio of 0.9 to 1.1 mol per mole of thiophosphoryl chloride, more preferably 0.95 to 1.05 moles of amine per mole of thiophosphoric trichloride.
- the auxiliary base used can be easily recovered, advantageously by neutralization with a stronger base.
- the base salt of the stronger base can be recovered by extraction or by phase separation with ammonia (US Pat. No. 5,770,771).
- the reaction effluent may be freed of ammonia by distillation from the solvent, auxiliary base and any residues and then dried, for example under reduced pressure at temperatures below 95.degree. C., preferably below 75.degree. C., more preferably below 65.degree.
- a thin-film evaporator which is operated in vacuo at preferably about 90 0 C.
- the mixing time of the experiments was determined by a method known to those skilled in the art (Mixing Time Characteristics, Stnite, Mechanischemaschinestechnik, Volume 1, p. 232 ff; Mixing and Stirring, Fundamentals and Modern Practical Procedures, Baden-Baden, 1998, pp. 43-49) ) and Computational Fluid Dynamics (CFD) methods.
- the mixing time of the educts in this batch with this mixing element was 3 s.
- the yield of the reaction was determined by HPLC to be NBPT 68.3%, NPPT 25.4%, together 93.7% of valuable material.
- the mixing time of the educts in this batch with this mixing element was 3 s.
- the mixture product is fed to a pressure-bearing tubular reactor.
- the product mixture is worked up by distillation and gently at low pressures. There arise 49.07 kg / h thiophosphoric triamide (NBPT) at the output of the reaction stage.
- NBPT thiophosphoric triamide
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (20)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010144598/04A RU2491287C2 (ru) | 2008-04-02 | 2009-03-26 | Способ получения триамидов из аммиака и амидодихлоридов |
BRPI0909391-5A BRPI0909391B1 (pt) | 2008-04-02 | 2009-03-26 | "process for the preparation of triamides from ammonia and alkylaminotiophosphoryl dichloride" |
SI200930376T SI2262819T1 (sl) | 2008-04-02 | 2009-03-26 | Postopek za pripravo triamidov iz amoniaka in amido-dikloridov |
US12/935,934 US8088950B2 (en) | 2008-02-04 | 2009-03-26 | Process for the preparation of triamides from ammonia and amido-dichlorides |
DK09726930.2T DK2262819T3 (da) | 2008-04-02 | 2009-03-26 | Fremgangsmåde til fremstilling af triamider af ammoniak og amido-dichlorider |
NZ588244A NZ588244A (en) | 2008-04-02 | 2009-03-26 | Process for the preparation of thiophosphoric triamides from ammonia and amido-dichlorides |
MX2010010644A MX2010010644A (es) | 2008-04-02 | 2009-03-26 | Proceso para la preparacion de triamidas de amoniaco y dicloruro de amido. |
PL09726930T PL2262819T3 (pl) | 2008-04-02 | 2009-03-26 | Sposób wytwarzania triamidów z amoniaku i dichlorków amidów |
JP2011502346A JP5562323B2 (ja) | 2008-04-02 | 2009-03-26 | アンモニアとアミド−ジクロリドとからトリアミドを製造する方法 |
CN200980111468.5A CN101981040B (zh) | 2008-04-02 | 2009-03-26 | 由氨和氨基二氯化物制备三酰胺的方法 |
ES09726930T ES2388710T3 (es) | 2008-04-02 | 2009-03-26 | Procedimiento para la obtención de triamidas a partir de amoniaco y amidodicloruros |
AU2009231421A AU2009231421B2 (en) | 2008-04-02 | 2009-03-26 | Process for the preparation of triamides from ammonia and amidodichlorides |
EP09726930A EP2262819B1 (de) | 2008-04-02 | 2009-03-26 | Verfahren zur herstellung von triamiden aus ammoniak und amido-dichloriden |
CA2719304A CA2719304C (en) | 2008-04-02 | 2009-03-26 | Process for the preparation of triamides from ammonia and amido-dichlorides |
IL208288A IL208288A (en) | 2008-04-02 | 2010-09-21 | Process for making triamides from ammonia and amido-dichloride |
EG2010091653A EG26578A (en) | 2008-04-02 | 2010-09-30 | Process for the preparation of three amides of ammonia and dichloroamides |
TNP2010000452A TN2010000452A1 (fr) | 2009-03-26 | 2010-10-01 | Procede pour la preparation de triamides a partir d'ammoniac et d'amidodichlorures |
MA33289A MA32255B1 (fr) | 2008-04-02 | 2010-10-28 | Procede pour la preparation de triamides a partir d'ammmoniac et d'amidodichlorures |
ZA2010/07787A ZA201007787B (en) | 2008-04-02 | 2010-11-01 | Process for the preparation of triamides from ammonia and amidodichlorides |
HRP20120861AT HRP20120861T1 (hr) | 2008-04-02 | 2012-10-23 | Postupak pripreme triamida iz amonijaka i amidodiklorida |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08153960.3 | 2008-04-02 | ||
EP08153960A EP2107064A1 (de) | 2008-04-02 | 2008-04-02 | Verfahren zur Herstellung von Triamiden aus Ammoniak und Amido-Dichloriden |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009121786A1 true WO2009121786A1 (de) | 2009-10-08 |
Family
ID=39473390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/053577 WO2009121786A1 (de) | 2008-02-04 | 2009-03-26 | Verfahren zur herstellung von triamiden aus ammoniak und amido-dichloriden |
Country Status (23)
Country | Link |
---|---|
US (1) | US8088950B2 (de) |
EP (2) | EP2107064A1 (de) |
JP (1) | JP5562323B2 (de) |
CN (1) | CN101981040B (de) |
AU (1) | AU2009231421B2 (de) |
BR (1) | BRPI0909391B1 (de) |
CA (1) | CA2719304C (de) |
DK (1) | DK2262819T3 (de) |
EG (1) | EG26578A (de) |
ES (1) | ES2388710T3 (de) |
HR (1) | HRP20120861T1 (de) |
IL (1) | IL208288A (de) |
MA (1) | MA32255B1 (de) |
MX (1) | MX2010010644A (de) |
MY (1) | MY150292A (de) |
NZ (1) | NZ588244A (de) |
PL (1) | PL2262819T3 (de) |
PT (1) | PT2262819E (de) |
RU (1) | RU2491287C2 (de) |
SI (1) | SI2262819T1 (de) |
UA (1) | UA100153C2 (de) |
WO (1) | WO2009121786A1 (de) |
ZA (1) | ZA201007787B (de) |
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EP2687536A1 (de) | 2012-07-18 | 2014-01-22 | Saltigo GmbH | Verfahren zur Herstellung von asymmetrischen (Thio)phosphorsäuretriamiden |
US8680323B2 (en) | 2010-01-19 | 2014-03-25 | Basf Se | Process for preparing isocyanates by thermal dissociation of carbamates |
WO2017055610A1 (en) | 2015-10-01 | 2017-04-06 | Basf Se | Process for recovering a mixture comprising a (thio)phosphoric acid derivative |
WO2017093925A1 (en) | 2015-12-01 | 2017-06-08 | Basf Se | Process for isolating a (thio)phosphoric acid derivative |
DE102009056566B4 (de) | 2009-12-03 | 2021-11-04 | Skw Stickstoffwerke Piesteritz Gmbh | Verfahren zur Herstellung von Phosphorsäuretriamiden in einer Eintopfreaktion |
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DE102009056566B4 (de) | 2009-12-03 | 2021-11-04 | Skw Stickstoffwerke Piesteritz Gmbh | Verfahren zur Herstellung von Phosphorsäuretriamiden in einer Eintopfreaktion |
US8680323B2 (en) | 2010-01-19 | 2014-03-25 | Basf Se | Process for preparing isocyanates by thermal dissociation of carbamates |
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WO2014012995A1 (de) | 2012-07-18 | 2014-01-23 | Saltigo Gmbh | Verfahren zur herstellung von asymmetrischen (thio)phosphorsäuretriamiden |
WO2017055610A1 (en) | 2015-10-01 | 2017-04-06 | Basf Se | Process for recovering a mixture comprising a (thio)phosphoric acid derivative |
US10954256B2 (en) | 2015-10-01 | 2021-03-23 | Basf Se | Process for recovering a mixture comprising a (thio)phosphoric acid derivative |
WO2017093925A1 (en) | 2015-12-01 | 2017-06-08 | Basf Se | Process for isolating a (thio)phosphoric acid derivative |
US10961264B2 (en) | 2015-12-01 | 2021-03-30 | Basf Se | Process for isolating a (thio)phosphoric acid derivative |
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JP2011516446A (ja) | 2011-05-26 |
ES2388710T3 (es) | 2012-10-17 |
BRPI0909391A2 (pt) | 2015-12-15 |
AU2009231421A1 (en) | 2009-10-08 |
US8088950B2 (en) | 2012-01-03 |
BRPI0909391B1 (pt) | 2017-11-14 |
CA2719304A1 (en) | 2009-10-08 |
AU2009231421B2 (en) | 2014-03-13 |
IL208288A0 (en) | 2010-12-30 |
US20110028761A1 (en) | 2011-02-03 |
EG26578A (en) | 2014-03-10 |
RU2010144598A (ru) | 2012-05-10 |
DK2262819T3 (da) | 2012-11-19 |
CN101981040A (zh) | 2011-02-23 |
HRP20120861T1 (hr) | 2012-11-30 |
MX2010010644A (es) | 2010-11-05 |
IL208288A (en) | 2013-11-28 |
CA2719304C (en) | 2016-09-06 |
PT2262819E (pt) | 2012-09-06 |
NZ588244A (en) | 2012-03-30 |
SI2262819T1 (sl) | 2012-12-31 |
ZA201007787B (en) | 2012-01-25 |
UA100153C2 (ru) | 2012-11-26 |
MY150292A (en) | 2013-12-31 |
PL2262819T3 (pl) | 2013-01-31 |
CN101981040B (zh) | 2014-07-02 |
EP2107064A1 (de) | 2009-10-07 |
EP2262819B1 (de) | 2012-08-08 |
JP5562323B2 (ja) | 2014-07-30 |
RU2491287C2 (ru) | 2013-08-27 |
EP2262819A1 (de) | 2010-12-22 |
MA32255B1 (fr) | 2011-04-01 |
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