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Matches 551 - 600 out of 1,925

Document Document Title
JP2013523881A5  
JP5487303B2  
JP5479675B2  
JP2014509247A
The 1st feeding in channel case (1), a reaction machine case (4), the 2nd feeding in channel (17), It is a rapid mixture reaction machine provided with a hollow impeller feeding distribution machine (6), a rotating shaft (10), and the 1s...  
JP2014062071A
To provide a production method capable of obtaining an ethylenically unsaturated group-containing isocyanate compound with high yield, which is excellent in safety to human bodies or environments without using phosgene and in which the p...  
JP2014508100A
It is the method of making phosgene reacting to amine and manufacturing isocyanate, (a) Mix the above-mentioned supply style in a process and the (b) dilution zone which supply a supply style containing phosgene more than a supply style ...  
JP5460321B2  
JP5460327B2  
JP5449082B2  
JP5443487B2  
JP5441460B2  
JP5433213B2  
JP5424895B2  
JPWO2012046734A
Separation of the mixture containing two or more sorts of compounds to which the object of the present invention reacts reversibly, It is in providing the method of separating isocyanate from the mixture containing isocyanate and a hydro...  
JPWO2012046734A1
本発明の目的は、可逆的に反応する複数種の 化合物を含有する混合物の分離、殊に、イソ シアネートとヒドロキシ化合物とを含む混合 物からイソシアネートを効率よく分離す...  
JP2014504274A
The present invention is a method for refining the mixture containing 4 and 4'* methylenediphenyldiisocyanate, Content of chlorine of hydrolysis nature according to ASTM D4663*10 exceeds 100 ppm, and a gas-like style which comprises mixt...  
JP5419327B2  
JP5416830B2  
JP5416387B2  
JP5414522B2  
JP5404598B2  
JP5404627B2  
JP5398714B2  
JP2014500878A
The present invention is a method for refining a mixture containing 4 and 4'* methylenediphenyldiisocyanate, It is within column I about a gas-like style which comprises mixture I, including a process of distilling and refining mixture I...  
JP2014500876A
The present invention phosgene-izes メチレンジ (pheniramine) of (a) 2 ring and/or many rings, (b) Classify obtained crude メチレンジ (phenyl isocyanate) on an opposite-sex object of two rings and many rings, (c) Refine and/or c...  
JP5388427B2  
JP5386038B2  
JP5380931B2  
JP5377660B2
The invention relates to an improved multistage process for the continuous preparation of diisocyanates by reaction of the corresponding diamines with carbonic acid derivatives and alcohols to form low molecular weight monomeric urethane...  
JP5366393B2
Producing isocyanates by reacting primary amines with phosgene, comprises (a) reacting phosgene and amines at above the boiling temperature of the amine and within an average contact time of 0.05-15 seconds in a reaction area, (b) coolin...  
JP5366580B2
Preparing isocyanate comprises: (a) reacting amine with phosgene in the presence of solvent to form liquid stream; (b) separating a gaseous stream containing e.g. phosgene to form liquid phase and gaseous phase; (c) separating the liquid...  
JP5361178B2
Preparation of isocyanate comprises adiabatically reacting a corresponding primary amine with phosgene at the boiling temperature of the amine with an average contact value of 0.05-15 seconds.  
JP5354851B2
A method for the production of 4,4'-diphenylmethanedi-isocyanate (4,4'-MDI) by reacting aniline with formaldehyde and then reacting the amine mixture with phosgene, involves separating the resulting mixture by distillation and/or crystal...  
JP2012524746A5  
JP5336828B2
To provide a method and apparatus for producing carbonyl chloride in which a supply amount of chlorine is kept equal to or less than a supply amount of carbon monoxide in terms of molar ratio so that a polyisocyanate can be prevented fro...  
JP5334558B2
In a rotor-stator mixer comprising a rotationally symmetrical housing (1) with a frontal plate (23) and a mixing chamber (2) having separate material inlets and an outlet (13), where an inlet (5) for first material is in the chamber rota...  
JP2013540101A
A manufacturing method of the isocyanate by dissociation of carbamate including the process of dissociating carbamate under existence of a heterogeneous system Lewis acid catalyst. [Chosen drawing] Drawing 1  
JP5322183B2
Disclosed is a method for efficiently producing an isocyanate compound at a low reaction temperature at a low reaction pressure without using a highly toxic phosgene and without going through a complicated process. Specifically, an isocy...  
JP2013538795A
It is a preparing method of polyfunctional poly カルボ diimide used as a crosslinking agent, It is an adjustment method of the polyfunctional poly カルボ diimide used as a crosslinking agent, Under existence of mono- [in which manu...  
JP2013538684A
Embodiments of the present invention relate to a mixing apparatus. Particularly, embodiments of the present invention provide a mixing apparatus for mixing fluid components such as phosgene and amine during a highly reactive chemical rea...  
JP5313164B2
An object of the present invention is to provide a process for producing isocyanates, which are industrially useful compounds, without using phosgene, and to provide a process for chemically recycling waste polycarbonate resin. The prese...  
JP2013537910A
The present invention a process and apparatus for the production of methylene diphenyl diisocyanate (MDI) isomer mixtures with a low 2,2'-MDI isomer content and a high 2,4'-MDI isomer content. The resulting mixtures have an increased rea...  
JP5300182B2
Toluenediamine is produced and separated from by-products of the reaction by: a) hydrogenating dinitrotoluene in the presence of a catalyst, b) separating the catalyst, water and optionally solvent from the hydrogenation reaction mixture...  
JP2013173784A
To provide a multistage method for continuously producing organic polyisocyanates, in particular diisocyanates.In a multistage method for continuously producing organic diisocyanates or polyisocyanates, the corresponding diisocyanates or...  
JP5274454B2  
JP2012533525A5  
JPWO2011158598A1
カルバメートの製造方法が、尿素製造工程と 、カルバメート化工程と、ガスを炭酸塩の存 在下、水で吸収してガス吸収水を生成すると ともにアンモニアを分離するアンモニア...  
JPWO2011158598A
The manufacturing methods of carbamate are a urea manufacturing process and a carbamate chemically-modified degree, The ammonia separation process of separating ammonia while absorbing gas with the bottom of existence of carbonate, and w...  
JP2012532160A5  
JP2012532159A5  

Matches 551 - 600 out of 1,925