LT6627B - Preparation for using as urease inhibitor, method of producing thereof, and urea fertilizer - Google Patents
Preparation for using as urease inhibitor, method of producing thereof, and urea fertilizer Download PDFInfo
- Publication number
- LT6627B LT6627B LT2017529A LT2017529A LT6627B LT 6627 B LT6627 B LT 6627B LT 2017529 A LT2017529 A LT 2017529A LT 2017529 A LT2017529 A LT 2017529A LT 6627 B LT6627 B LT 6627B
- Authority
- LT
- Lithuania
- Prior art keywords
- nbpt
- preparation
- urease inhibitor
- dissolved
- monomethyl ether
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000002601 urease inhibitor Substances 0.000 title claims abstract description 19
- 229940090496 Urease inhibitor Drugs 0.000 title claims abstract description 17
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 239000004202 carbamide Substances 0.000 title claims abstract description 6
- 239000003337 fertilizer Substances 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 title claims description 7
- HEPPIYNOUFWEPP-UHFFFAOYSA-N n-diaminophosphinothioylbutan-1-amine Chemical compound CCCCNP(N)(N)=S HEPPIYNOUFWEPP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 14
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical compound COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 4
- 239000012456 homogeneous solution Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 abstract description 2
- 238000002386 leaching Methods 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 4
- 231100001261 hazardous Toxicity 0.000 description 3
- 150000001414 amino alcohols Chemical class 0.000 description 2
- -1 dipropanolamine Chemical compound 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical compound CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 description 1
- 229940043276 diisopropanolamine Drugs 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000219 mutagenic Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Fertilizers (AREA)
Abstract
Description
Preparatas, naudojamas kaip ureazės inhibitorius, jo gavimo būdas ir karbamido trąšosPreparation used as urease inhibitor, method of its preparation and urea fertilizer
Technikos sritisTechnical field
Išradimas priklauso ureazės inhibitorių gamybos sričiai ir gali būti panaudotas gaminant karbamido trąšas, kurios naudingai veiktų ilgesnį laiką, sumažinant azoto išgaravimą arba išplovimą iš dirvožemio.The present invention relates to the field of urease inhibitors and can be used for the production of urea fertilizers which will be useful for a longer period of time by reducing nitrogen evaporation or leaching from the soil.
Technikos lygisState of the art
JAV patento paraiškoje US2010/0206031 A1, paskelbtoje 2010-08-19, JAV patente Nr.US8048189 B2, aprašytas ureazės inhibitorius, apimantis tirpalą, kurį sudaro N-(n-butil) tiofosfato triamidas (NBPT) ištirpintas amino alkoholyje, kur amino alkoholis yra parinktas iš grupės, susidedančios iš dietanolamino, dipropanolamino, trietanolamino, tripropanolamino, diizopropanolamino, triisopropanolamino, ir jų mišinių.U.S. Patent Application US2010 / 0206031 A1, published August 19, 2010, U.S. Patent No. US8048189 B2, discloses a urease inhibitor comprising a solution of N- (n-butyl) thiophosphate triamide (NBPT) dissolved in an amino alcohol, wherein the amino alcohol is is selected from the group consisting of diethanolamine, dipropanolamine, triethanolamine, tripropanolamine, diisopropanolamine, triisopropanolamine, and mixtures thereof.
Žinomas ureazės inhibitoriaus preparatas gaunamas, tirpinant N-(n-butil) tiofosforo triamidą (NBPT) tirpiklyje ar tirpiklių mišinyje, kuris turi būti pašildytas iki 5060°C temperatūros. Be to, NBPT tirpinimui naudojami tirpikliai klasifikuojami kaip pavojingos medžiagos, būtent labai degios, kancerogeninės, mutageninės, toksiškos reprodukcijai ir nuodingos.A known preparation of a urease inhibitor is obtained by dissolving N- (n-butyl) thiophosphoric triamide (NBPT) in a solvent or mixture of solvents which must be heated to 5060 ° C. In addition, solvents used to dissolve NBPT are classified as hazardous, namely highly flammable, carcinogenic, mutagenic, toxic for reproduction and toxic.
Sprendžiama techninė problemaResolving a technical issue
Išradimu siekiama sumažinti ureazės inhibitoriaus preparato kenksmingumą ir supaprastinti jo gamybos būdą.The object of the invention is to reduce the harmfulness of the urease inhibitor preparation and to simplify the method of its production.
Išradimo esmės atskleidimasDisclosure of Invention
Uždavinio sprendimo esmė pagal pasiūlytą išradimą yra ta, kad preparate, naudojamame kaip ureazės inhibitorius, apimančiame tirpalą, kurį sudaro tirpiklyje ištirpintas N-(n-butil) tiofosforo triamidas (NBPT), tirpiklis, kuriame yra ištirpintas NBPT, yra dipropileno glikolio monometilo eteris, kur gautame tirpale NBPT kiekis yra nuo 15 iki 25 tirpalo masės%.SUMMARY OF THE INVENTION According to the present invention, in a preparation for use as a urease inhibitor comprising a solution of N- (n-butyl) thiophosphoric triamide (NBPT) dissolved in a solvent, the solvent containing NBPT is dipropylene glycol monomethyl ether. wherein the resulting solution contains between 15 and 25% by weight of NBPT.
Preparato, naudojamo kaip ureazės inhibitorius, gavimo būde, apimančiame NBPT ištirpinimą tirpiklyje, NBPT tirpina dipropileno glikolio monometilo eteryje, gaunant homogenišką tirpalą, kuriame NBPT kiekis yra nuo 15 iki 25 masės%.In a process for preparing a preparation for use as a urease inhibitor comprising dissolving NBPT in a solvent, NBPT is solubilized in dipropylene glycol monomethyl ether to form a homogeneous solution containing 15 to 25% by weight of NBPT.
Dipropileno glikolio monometilo eteryje NBPT tirpina kambario temperatūroje nuolat maišant.NBPT is dissolved in dipropylene glycol monomethyl ether at room temperature with constant stirring.
Karbamido trąšos, kuriose yra preparatas, naudojamas kaip ureazės inhibitorius, pagamintas pagal pasiūlytą išradimą.Urea fertilizers comprising a formulation for use as a urease inhibitor according to the present invention.
Išradimo naudingumasUtility of the invention
Gaminant preparatą pagal pasiūlytą išradimą, kur NBPT tirpinimui naudoja dipropileno glikolio monometilo eterį, NBPT jame galima ištirpinti kambario temperatūroje be papildomo šildymo. Be to, minėtas tirpiklis neklasifikuojamas kaip pavojinga medžiaga. Gaminant pasiūlytą preparatą yra taupoma naudojama energija, nes nereikalauja tirpalo šildymo ir nesusidaro pavojingos gamybos sąlygos, nes naudojamas tirpiklis nėra klasifikuojamos kaip pavojinga medžiaga. Visa tai leidžia sukurti ekonomiškai perspektyvų ir paprastesnį preparato, naudojamo kaip ureazės inhibitorius, gamybos būdą.In the preparation of the preparation according to the present invention, where NBPT is used to dissolve the dipropylene glycol monomethyl ether, the NBPT can be dissolved therein at room temperature without additional heating. In addition, this solvent is not classified as dangerous. The proposed formulation saves usable energy by requiring no heating of the solution and no hazardous production conditions as the solvent used is not classified as hazardous. All this makes it possible to create an economically viable and simpler method of preparation for use as a urease inhibitor.
Išradimo realizavimo pavyzdysExample of embodiment of the invention
Pasiūlytas preparatas, naudojamas kaip ureazės inhibitorius, yra tirpalas, kurį sudaro NBPT ištirpintas dipropileno glikolio monometilo eteryje, kur gautame tirpale NBPT kiekis yra nuo 15 iki 25 masės %.The proposed preparation for use as a urease inhibitor is a solution of NBPT dissolved in dipropylene glycol monomethyl ether, wherein the resulting solution contains from 15 to 25% by weight of NBPT.
Pasiūlyto preparato gaminimo būdas: Iš anksto numatytą tirpiklio kiekį, būtent glikolio monometilo eterį patalpina j pritaikytą maišymui indą, į kurį taip pat deda iš anksto numatytą kiekį NBPT, susmulkintą iki miltų frakcijos, kurį minėtame tirpiklyje tirpina kambario temperatūroje nuolat maišant, kol pilnai ištirpsta NBPT ir tirpalas tampa homogeniškas. Maišymas gali vykti 2 vai. ir ilgiau, priklausomai nuo gaminamo preparato kiekio.Method of Preparation of the Proposed Preparation: A predetermined amount of the solvent, namely glycol monomethyl ether, is placed in a suitable mixing vessel which also contains a predetermined amount of NBPT, pulverized to a flour fraction which is dissolved in said solvent under continuous stirring until NBPT is completely dissolved. and the solution becomes homogeneous. Stirring can take 2 hours. and longer, depending on the amount of preparation produced.
Pavyzdys 1.Example 1.
Pasiūlytą preparatą, naudojamą kaip ureazės inhibitorius, sudaro 20 % NBPT (CAS Nr.94317-64-3) ir 80 % dipropileno glikolio monometilo eteris (CAS Nr.3459094-8).The proposed preparation used as urease inhibitor comprises 20% NBPT (CAS # 94317-64-3) and 80% dipropylene glycol monomethyl ether (CAS # 3459094-8).
Pavyzdys 2.Example 2.
Pasiūlytą preparatą, naudojamą kaip ureazės inhibitorius, sudaro 25 % NBPT (CAS Nr.94317-64-3) ir 75 % dipropileno glikolio monometilo eteris (CAS Nr.3459094-8).The proposed preparation used as urease inhibitor comprises 25% NBPT (CAS # 94317-64-3) and 75% dipropylene glycol monomethyl ether (CAS # 3459094-8).
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LT2017529A LT6627B (en) | 2017-10-13 | 2017-10-13 | Preparation for using as urease inhibitor, method of producing thereof, and urea fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LT2017529A LT6627B (en) | 2017-10-13 | 2017-10-13 | Preparation for using as urease inhibitor, method of producing thereof, and urea fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| LT2017529A LT2017529A (en) | 2019-04-25 |
| LT6627B true LT6627B (en) | 2019-06-10 |
Family
ID=66213033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LT2017529A LT6627B (en) | 2017-10-13 | 2017-10-13 | Preparation for using as urease inhibitor, method of producing thereof, and urea fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| LT (1) | LT6627B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100206031A1 (en) | 2009-02-17 | 2010-08-19 | Whitehurst Associates, Inc. | Amino alcohol solutions of N-(n-butyl)thiophosphoric triamide (NBPT) and urea fertilizers using such solutions as urease inhibitors |
| US8048189B2 (en) | 2009-02-17 | 2011-11-01 | Whitehurst Associates Inc. | Buffered amino alcohol solutions of N-(n-butyl)thiophosphoric triamide (NBPT) and urea fertilizers using such solutions as urease inhibitors |
-
2017
- 2017-10-13 LT LT2017529A patent/LT6627B/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100206031A1 (en) | 2009-02-17 | 2010-08-19 | Whitehurst Associates, Inc. | Amino alcohol solutions of N-(n-butyl)thiophosphoric triamide (NBPT) and urea fertilizers using such solutions as urease inhibitors |
| US8048189B2 (en) | 2009-02-17 | 2011-11-01 | Whitehurst Associates Inc. | Buffered amino alcohol solutions of N-(n-butyl)thiophosphoric triamide (NBPT) and urea fertilizers using such solutions as urease inhibitors |
Also Published As
| Publication number | Publication date |
|---|---|
| LT2017529A (en) | 2019-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bussweiler et al. | The aluminum-in-olivine thermometer for mantle peridotites—experimental versus empirical calibration and potential applications | |
| Delgado-Mellado et al. | Thermal stability of choline chloride deep eutectic solvents by TGA/FTIR-ATR analysis | |
| Aroso et al. | Natural deep eutectic solvents from choline chloride and betaine–Physicochemical properties | |
| Schmidt et al. | Investigations of the hydrophobic and hydrophilic interactions in polymer–water systems by ATR FTIR and Raman spectroscopy | |
| CN101479282B (en) | Solvent system for the preparation of N-alkyl thiophosphoric triamide solutions, composition containing N-alkyl thiophosphoric triamide and the use thereof | |
| Salamat et al. | Novel reusable and switchable deep eutectic solvent for extraction and determination of curcumin in water and food samples | |
| Shakeel et al. | Solubility and thermodynamic function of vanillin in ten different environmentally benign solvents | |
| ES2925942T3 (en) | Solvent systems of N-alkylthiophosphoric triamides and methods of use in agricultural applications | |
| NO20084269L (en) | Biodegradable protein-based thermoset compositions, preparations and applications thereof | |
| MX385238B (en) | COMPOSITIONS OF CANNABIS OIL AND METHODS FOR PREPARING THE SAME. | |
| Shakeel et al. | Thermodynamics of solubility of isatin in (PEG 400+ water) mixed solvent systems at T=(298.15 to 338.15) K | |
| CO2017012972A2 (en) | Fertilizer pellets with micronized sulfur | |
| Sahoo et al. | Supramolecular synthons in designing low molecular mass gelling agents: L‐amino acid methyl ester cinnamate salts and their anti‐solvent‐induced instant gelation | |
| MX391282B (en) | METHOD FOR PRODUCING GRANULATED MATERIALS FROM CEMENT COMPOSITIONS. | |
| Raveendra et al. | Study on thermo physical properties of binary mixture containing aromatic alcohol with aromatic, substituted aromatic amines at different temperatures interms of FT-IR, 1H NMR spectroscopic and DFT method | |
| AR115581A1 (en) | METHODS FOR PREPARING AMINO ACID COMPOSITIONS | |
| Fiandaca et al. | Ionic liquid formation with deep eutectic forces at an atypical ratio (2: 1) of naproxen to lidocaine in the solid-state, thermal characterization and FTIR investigation | |
| LT6627B (en) | Preparation for using as urease inhibitor, method of producing thereof, and urea fertilizer | |
| Wantha et al. | Influence of Solvents on Solution‐Mediated Polymorphic Transformation of the Polymorphs of L‐Histidine | |
| Shen et al. | Effects of macromolecular organic acids on reducing inorganic phosphorus fixation in soil | |
| Sharada et al. | Charge transfer complexes as colour changing and disappearing–reappearing colour materials | |
| CN106518323A (en) | Preparation of oily anti-blocking agent and application method | |
| US1661203A (en) | Process for the rapid evaporation to dryness of ammonium-nitrate solutions | |
| PL423014A1 (en) | Composition that contains N-(n-butyl)-thiophosphoric acid triamide (NBPT) and method for producing of the composition | |
| Morrison et al. | Rapid, quantitative, solvent-free synthesis of medium-ring diaza heterocycles from diketene–acetone adduct and diamines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Patent application published |
Effective date: 20190425 |
|
| FG9A | Patent granted |
Effective date: 20190610 |
|
| MM9A | Lapsed patents |