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JP7028780B2 |
The present invention relates to a benzamide derivative of general formula I, a drug composition containing same and a use thereof as a drug, wherein the definitions of R 1 , Z and Q are as described in the description.
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JP2021536492A |
The present invention provides illudin derivatives, intermediates, methods of preparation, pharmaceutical compositions, and their use. Specific examples include novel synthetic pathways for preparing illudin derivatives and illudin deriv...
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JP6983234B2 |
An integrated process for production of urea and urea-ammonium sulphate (“UAS”) comprises: a urea synthesis step carried out in a urea synthesis reactor; a recovery and concentration step, wherein a urea solution produced in the urea...
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JP2021191732A |
To provide a method of producing valuables from exhaust from cement production, allowing effective use of CO2 in exhaust from cement production equipment not originating from fossil fuel, for reducing CO2 originating from energy.CO2 in e...
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JP2021191734A |
To provide a method for producing a urea derivative from carbamate as the raw material.A method for producing a urea derivative includes a reaction step in which, in the presence of a catalyst, carbamate is heated, to produce a urea deri...
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JP6965345B2 |
A process for preparing ammonia or ammonia and urea in a facility may involve compressing a crude synthesis gas stream that includes hydrogen, nitrogen, and carbon dioxide, washing a substream of the crude synthesis gas with ammonia to f...
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JP6960532B2 |
The present invention provides a method for producing an amino acid aminoalkyl ester or an inorganic acid salt thereof by reacting a compound represented by general formula (I) shown below or a compound represented by general formula (II...
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JP6960468B2 |
The present invention is provided with a reformer 1 for reforming a hydrocarbon source to obtain hydrogen and carbon dioxide, an ammonia production unit 10 for using the hydrogen and carbon dioxide obtained by the reformer 1 to obtain am...
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JP6949693B2 |
Disclosed are: a treatment method comprising (1) a step in which an aqueous solution containing urea, ammonia and carbon dioxide is introduced into a first stripper (PCS1) and subjected to stripping, and the aqueous solution after stripp...
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JP2021113157A |
To provide a novel method for producing alkyl urea compounds.A method for producing an alkyl urea compound of general formula (2), includes mixing and heating an alkyl amine compound of general formula (1) and carbon dioxide in the prese...
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JP6862612B2 |
Described are a high pressure carbamate condenser, urea plant, and urea production process. The high pressure carbamate condenser as described is of the shell-and-tube heat exchanger type with a tube bundle and has a redistribution chamb...
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JP6851869B2 |
When recovering and utilizing the urea and NH3contained in a gas that contains urea dust and NH3and has been discharged from a urea granulation step, an aqueous urea solution to be fed to the urea granulation step is prevented from suffe...
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JP6833698B2 |
Provided are urea manufacturing method and apparatus, which can increase the conversion ratio into urea and to reduce the consumption of steam. The temperature of the reactor is increased by introducing the entire amount of raw material ...
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JP6821592B2 |
A urea synthesis reactor is provided that comprises a casing extending along an axis and a first and a second inlet tube inserted through respective through openings of the casing and respectively connected, inside the casing, to a light...
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JP6802897B2 |
A process for producing a NOx reductant AUS 32 solution (diesel exhaust fluid), including at least the mixing of water and a particulate composition including (i) urea and an additive comprising component (ii). The additive component is ...
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JP2020176126A |
To provide a method for producing an organic compound that causes a reaction between functional groups to occur without using solvent.This invention relates to a method for producing an organic compound that causes a reaction between fun...
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JP6762306B2 |
Method and apparatus that enable the more efficient manufacture of urea are provided. Before unreacted substances are removed from a urea synthesis solution obtained from a stripper, the urea synthesis solution is placed under pressure r...
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JP6703127B2 |
The invention relates to the integrated synthesis of NH3 from syngas with the separation of CO2 and to the synthesis of urea from the NH3 and the separated CO2.
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JP2020075867A |
To obtain steam condensate and steam having a relatively high utility value from low-pressure steam condensate which is generated when consuming low-pressure steam in a purification step and/or a concentration step.A urea production meth...
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JP2020513473A |
The present invention relates to the field of heat-thickeners. More specifically, the present invention describes the general formula (IV) (in the formula, R).a, Rb, Rc, Rd, R1', R2', R3, R3', R4, R4', R5, R5', R6, R6', Z1, Z1', Z2, And ...
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JP6686174B2 |
The present invention relates to a novel N-acylurea derivative and the use thereof for the prevention or treatment of cardiovascular disease, and more particularly to a novel N-acylurea derivative, a pharmaceutical composition for preven...
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JP2020059693A |
To provide a simple, cost-effective and improved method for synthesizing apronal and an intermediate alkyl 2-isopropyl-4-pentenoate used in the synthesis of allylisopropylacetylurea of apronal.There is provided a method including a step ...
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JP2020508321A |
The present invention provides an aqueous hydrohalide liquid composition containing more than 50% hydrogen halide and less than 8% water. A method of preparing a composition containing up to 95% urea hydrobromide, which is liquid at ambi...
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JP6653388B2 |
Processes for separating carbon dioxide from CO2-containing gases and an apparatus for providing carbon dioxide for the synthesis of urea.
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JP6650924B2 |
A cleaning system (1) for cleaning a gas stream from a solidification unit (2) of a urea plant (3) comprises a first removal device (7) for removing urea powder and a second removal device (8) for removing ammonia, the two removal device...
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JP6629422B2 |
The present disclosure relates to a corrosion resistant duplex stainless steel (ferritic austenitic alloy) which is suitable for use in a plant for the production of urea; and uses thereof. The disclosure also relates to objects made of ...
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JP6596522B2 |
Method for the production of urea from ammonia and carbon dioxide in a urea plant containing a high-pressure synthesis section with a horizontal pool condenser, wherein the method comprises exchanging heat from a high pressure process me...
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JP2019178128A |
To provide a novel oxygen isotope-labeled compound in which a carbonyl site is substituted with heavy oxygen, and a method for producing the same.The present invention provides a method for producing an oxygen isotope-labeled compound re...
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JP6541570B2 |
Method for the production of urea from ammonia and carbon dioxide in a urea plant containing a high-pressure synthesis section with a horizontal pool condenser, wherein the method comprises exchanging heat from a high pressure process me...
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JP2019518753A |
The present invention selectively obtains the urea of cis-1,3-diaminocyclohexane by reacting a mixture of cis and trans-1,3-diaminocyclohexane with carbon dioxide or a reactive carbonic acid derivative, cis- and trans. Regarding the meth...
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JP2019515901A |
The present invention is a tool as a phenylurea derivative useful for the treatment of inflammatory diseases, a pharmaceutical composition containing the phenylurea derivative, and a modulator of the N-formyl peptide receptor (FPR) conta...
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JP6503479B2 |
A process and a device for the production of ammonia at different pressure levels may involve removing gases that are inert (inert gases) or harmful with regard to ammonia synthesis from the process in a process step before the ammonia s...
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JP6475301B2 |
The present invention relates to a polyisocyanate composition comprising, on the basis of the total mass of the polyisocyanate composition, 97 weight % or more of a polyisocyanate, and 2.0 mass ppm or more and 1.0×10mass ppm or less of ...
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JP6450622B2 |
To prevent the precipitation of solidifying components and to suitably follow up to the change of driving conditions upon the cooling of an ammonium carbamate-containing fluid.Provided is a method for cooling the fluid, using a device in...
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JP6438948B2 |
A gas diffusion system configured to feed a gas stream, in particular a passivating gas stream, into an apparatus, in particular a decomposer, of a urea plant; the system extends along an axis and has a gas feed conduit having an outlet ...
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JP6438658B2 |
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JP6329159B2 |
In a chemical plant 100 including a carbon dioxide recovery unit 10 and a urea plant 11, the carbon dioxide recovery unit 10 treats combustion exhaust gas from a boiler B to separate and recover carbon dioxide. Low-pressure steam 33 gene...
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JP6325139B2 |
The present invention relates to a safe and efficient process for the preparation of carmustine (1) and to useful intermediate compounds of such process and their preparation. Such process employs safe and readily available starting mate...
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JP2018052986A |
To provide an urea manufacturing plant in which the amount of steam required is minimized, and also, the amount of water processed in section (F) is minimized.A plant for producing urea is disclosed. The plant includes a conventional syn...
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JP6306571B2 |
Disclosed is a plant for the production of urea. The plant comprises conventional sections for synthesis and recovery, for evaporation and condensation, for urea finishing, and for dust scrubbing. According to the invention, an additiona...
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JP6306121B2 |
The disclosure is directed to: (a) phosphacycle ligands; (b) methods of using such phosphacycle ligands in bond forming reactions; and (c) methods of preparing phosphacycle ligands.
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JP2018020989A |
To provide a urea compound or thiourea compound with pharmacological action.One aspect of the present invention relates to a pharmaceutical component comprising a urea compound or thiourea compound represented by the general formula (I),...
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JPWO2016159336A1 |
The present invention treats the first concentration step of concentrating the urea aqueous solution, the granulation step of producing solid urea from the concentrated urea solution produced in the first concentration step, and the exha...
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JP6235048B2 |
The invention provides novel compounds having the general formula (I) wherein R1, R2, R3, R4, W, A and B are as described herein, compositions including the compounds and methods of using the compounds.
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JP2017530132A |
A novel solid drug form suitable for oral dosing, N- (2,6-bis (1-methylethyl) phenyl) -N'-((1- (4- (dimethylamino) phenyl) cyclopentyl) methyl) urea hydrochloride Salts (also called "ATR-101"), and related compositions, methods, and kits...
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JP6186442B2 |
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JP6162887B2 |
The invention relates to novel carbodiimides having terminal urea and/or urethane groups, methods for the preparation thereof and use thereof as stabilizers in ester-based polyols, in polyethylene terephthalate (PET), in polybutylene ter...
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JP2017088511A |
To provide a method for manufacturing 1-(2-aminophenyl)-3-phenylurea with high selectivity without using a specific organic solvent or a specific reaction device with a smaller solvent amount than conventional methods.There is provided h...
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JP6118560B2 |
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JP6104243B2 |
A urea reactor tray (4) having a base plate (10); and a number of first bottom cup-shaped members (11), which project vertically downwards from the base plate (10); and a number of second top cup-shaped members (11A) which project instea...
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