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Matches 651 - 700 out of 2,923

Document Document Title
JP2015515450A
Dialkyl carbonate and ジオール output are prepared in an integrated process. Alkylene oxide is made to react with carbon dioxide in the 1st reaction zone under existence of a uniform carbonic acid-ized catalyst which does not contain...  
JP5725496B2  
JP2015513548A
Existing potassium or quarternary ammonium salt is made into less than [0.5 mol %] to the number of Mol of alkylene oxide materials under reaction conditions which cyclic carbonate output generates, and in a reaction-zone region, and it ...  
JP2015091897A
To provide an efficient manufacturing method of high purity diaryl carbonate capable of reaching stationary continuous operation smoothly in a short time by controlling flow of liquid in each tower to fix retention time at operation init...  
JP5718985B2  
JPWO2013111353A
A process of carrying out distillation separation of the at least 1 side of (A) or (B) in a multistage distillation tower from a mixture into which the present invention contains a compound (B) in which it reacts to active hydrogen conte...  
JPWO2013111353A1
本発明は、活性水素含有化合物(A)、及び (A)と可逆的に反応する化合物(B)を含 有する混合物から、(A)又は(B)の少な くとも一方を多段蒸留塔で蒸留分離する...  
JP5714578B2  
JP5714240B2  
JP5708498B2  
JP2015083545A
To provide a method for producing the subject compounds that have a less amount of impurity content.Provided are: a method for producing a quaternary ammonium alkyl carbonate represented by a compound (3) that is characterized in reactin...  
JP5700595B2  
JP2015510482A
The present invention fixes carbon dioxide through a condensation polymerization reaction under strong acid solution, It is related with a method that fixed efficiency can be improved compared with a method of fixing the conventional car...  
JP5689881B2  
JP2015044820A
To provide a method for producing carbonic acid ester, upon separation of carbonic acid ester, capable of suitably controlling the amount of acetone adopted as an entrainer.Provided is a method for producing carbonic acid ester in which ...  
JP5679331B2  
JP2015040187A
To provide, by targeting a continuous manufacturing method of a diaryl carbonate based on transesterification and disproportionation reactions, a method for improving the energy efficiency by effectively using heat.In a continuous manufa...  
JP5675770B2  
JP5675659B2  
JP2015504855A
From the flow in which the present invention contains dialkyl carbonate, alkylene carbonate, alkylene glycol, and alcohol, It is the method of obtaining dialkyl carbonate and alkylene glycol, (a) In the 1st distillation phase (1), From t...  
JP2015028182A
To provide a polymerization system, a polymerization method and a composition of a polycarbonate polyol and to provide a polyurethane composition.There is provided a polymerization system for copolymerization of COand an epoxide which is...  
JP2015502947A
The additive agent in a lithium ion battery or full オロアルキルアル kill carbonate suitable as a solvent is prepared from full オロギ acid full オロアルキル and aldehyde preferably formaldehyde, and acetaldehyde. 1 and ...  
JP5659218B2  
JP2015007099A
To provide a method for continuously producing a diaryl carbonate with high productivity stably for a prolonged period of time.The method for producing a diaryl carbonate comprises a step (1) 110, 120 of obtaining an alkyl aryl carbonate...  
JP5652965B2  
JP2015500291A
In the inside of the reaction distillation column where the present invention contains a heterogeneous system ester interchange catalyst bed, The flow containing an aromatic series hydroxy compound and the flow containing dialkyl carbona...  
JP2012092102A5  
JP2012092101A5  
JP2014224056A
To provide a method for efficiently producing an aromatic carbonic ester without requiring a multistage process.There is provided a method for producing an aromatic carbonic ester by reacting an aromatic hydroxy compound represented by t...  
JP5633196B2  
JP5624378B2  
JP2014208595A
To provide a method for producing fluorine-containing carbonate, in which the high-purity fluorine-containing carbonate is produced easily in high yield by a reaction of fluorine-containing alcohol with phosgene or the like.The method fo...  
JP2014529334A
The present invention relates to the method for manufacturing diaryl carbonate by making phosgene and fusion 1 value aromatic compounds react without adding the further solvent under at least one existence of a catalyst. The present inve...  
JP5612093B2  
JP5604875B2  
JP2014177451A
To provide a polymer produced from a bischloroformate compound.A solution obtained by dissolving a bivalent phenolic compound expressed by (formula 2) into an alkali aqueous solution and a phosgene compound are continuously reacted in th...  
JP2014177434A
To provide a novel and useful method for manufacturing a purified carbonic acid ester by separating and removing, from a carbonic acid ester including at least one type of impurity selected from the group consisting of HF, HCl, and chlor...  
JP5594283B2  
JP5596147B2  
JP5596049B2  
JP5596307B2  
JP2014523894A
The present invention relates to the method for manufacturing diaryl carbonate and gas-like hydrogen chloride, without adding the further solvent under at least one existence of a catalyst in a fusion thing from 1 value aromatic compound...  
JP2014162746A
To provide an apparatus for producing dialkyl carbonate and/or dialkyl oxalate stably and in high efficiency while suppressing deterioration of catalytic activity.The apparatus 100 for producing dialkyl carbonate and/or dialkyl oxalate i...  
JP5579737B2  
JP5580970B2  
JP2014148662A
To provide a sensitizer for photocationic polymerization which, in photocationic polymerization, does not migrate easily and can sensitize an iodonium salt and a sulfonium salt, photocationic polymerization initiators, even at a low conc...  
JP5574476B2  
JP2014519498A
A straight chain or annular carbonate as a potential monomer for isocyanate free polyurethane and polycarbonate was prepared from polyol and dialkyl carbonate, or diphenyl carbonate. Without using or using a catalyst, the present inventi...  
JP2014518553A
while, as for the present invention, dialkyl carbonate, such as dimethyl carbonate, decreases generating of by-products by higher 収率 -- parents -- it is related with the manufacturing method of the dialkyl carbonate which can be manu...  
JP5563887B2  

Matches 651 - 700 out of 2,923