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Matches 601 - 650 out of 2,808

Document Document Title
WO/1990/007484A1
Process for obtaining pure, essentially neutral organic compounds which are not easily volatilized and which contain reactive olefinic double bonds from raw materials which contain these compounds in a liquid phase, as well as smaller qu...  
WO/1989/011323A1
The invention relates to a process for efficiently recovering crystals from slurry for a long time by feeding a slurry to a rotary vacuum filter, filtering with suction while rotating a cylindrical filtering member, washing and again fil...  
WO/1989/010343A1
A new and improved polymerization inhibitor composition, its method of manufacture, and its use in stabilizing acrylic acid. The pre-oxygen-activation of N-nitrosophenylhydroxylamine in combination with hydroquinone monomethyl ether lead...  
WO/1989/009235A1
Substituted cylodextrins of general formula (I), where R2 and R6 are linear-chain or branched-chain alkyl or alkenyl groups with 1 to 8 atoms of carbon or cycloalkyl groups with 5 to 8 atoms of carbon, which can be equal or different, an...  
WO/1988/010249A1
Crystallizable pyrethroid isomer or enantiomer pairs are converted to more pesticidally active isomers by contacting a hydrocarbon slurry of the starting isomers with a base and a catalyst, the catalyst being substantially soluble in the...  
WO/1988/002001A1
New stable crystalline forms of t-butyl ester of cephtazidime having formula (I), and their manufacture.  
WO/1987/000157A1
Gaseous metal or metalloid chloride production streams (1) are subjected to the application of thermal energy in the presence of hydrogen or a surface active material (6) for a time and at a temperature sufficient to reduce the organohal...  
WO/1986/004215A1
An insecticidal composition containing more than one active ingredients which comprises as active ingredient in an amount of 0.001-99% by weight a synthetic pyrethroide of general Formula (I), (wherein X stands for chlorine or bromine) -...  
WO/1986/004216A1
A synergistic insecticidal composition containing more than one active ingredients and being harmless to environment characterized by comprising in an amount of from 0.001 to 99% by weight a synthetic pyrethroide of the formula (I) - nam...  
WO/1985/004816A1
A fluid extractant, and a process and apparatus for using the extractant to separate an organic liquid from an aqueous mixture. The extractant comprises a first fluid solvent which is a gas in its near-critical or supercritical state and...  
JP7435934B1
Provided is an organic solvent recovery system that can improve the quality of recovered organic solvents. The processed gas containing an organic solvent includes a first processed gas and a second processed gas containing a lower conce...  
JP7435933B1
This suppresses the adsorption of the organic solvent re-volatilized to the adsorption/desorption element while the organic solvent recovery system is stopped. The first flow path (F1) is a path for introducing the gas to be processed in...  
JP2023184494A
To provide a purification method of an organic compound capable of, even with a poorly soluble organic compound, purifying the organic compound of a target, with a simple method as well as with a high degree of purity and a high collecti...  
JP2023139475A
To provide a manufacturing method of a hydrogenated product capable of performing a hydrogenation reaction at a high conversion rate and with safety and a mechanochemical reactor.A method for producing a hydrogenated product comprises: a...  
JP2023533135A
The present invention relates to a method of purifying a liquid aromatic compound comprising at least the step of contacting said liquid aromatic compound with a zeolite adsorbent material. The present invention also relates to the use o...  
JP7311140B2
To enhance efficiency of distillation operation by generating Joule heat in a distillation raw-liquid without applying heat to the distillation raw-liquid from the outside.A distillation apparatus 10 includes a distillation raw-liquid st...  
JP7263497B2
To provide a manufacturing method for highly pure TAG position isomer and enantiomer, consisting of two types of fatty acid and glycerol, which uses a conventional HPLC system.A method for manufacturing a position isomer and/or enantiome...  
JP2023048269A
To provide a distillation apparatus which can efficiently collect and utilize thermal energy by using a compressor and has an excellent energy saving property.A distillation apparatus is constituted by comprising: a distillation tower 1 ...  
JP7228651B1
Kind Code: A1 A solvent recovery system capable of efficiently recovering a solvent from a raw material liquid containing polymer particles, water, and a solvent, and excellent in energy saving is provided. A first membrane permeated liq...  
JP7220597B2
To reduce losses of an organic solvent when a refined liquid of the organic solvent is produced.A distillation refining apparatus 300 of an organic solvent includes: an evaporation can 303 in which the organic solvent is evaporated; a co...  
JP7193316B2
To prevent block of a piping.A hydrate production device 100 comprises: a circulation path 110 in which at least raw material water is circulated; a gas liquid mixing part 140 for mixing the raw material water and a raw material gas and ...  
JP2022182881A
To provide a method for manufacturing a semiconductor material compound which can efficiently remove metal remaining in a compound using a metal sequestering agent having high solubility in a solvent.A method for manufacturing a semicond...  
JP2022547064A
The present disclosure relates to methods and systems for purifying solvents. Purified solvents can be used to clean semiconductor substrates in multi-step semiconductor manufacturing processes.  
JP7155297B2
[Problem] The problem to be solved by the present invention is to increase lycopene concentration and recovery rate for a supercritically extracted lycopene-containing composition. [Solution] As the result of diligent research, the prese...  
JP2022125073A
To obtain a specific crystal form from a solution obtained by dissolving a compound in a solvent.A purification method for crystallizing a compound having at least one crystal form includes setting a specific infrared wavelength precipit...  
JP3238723U
A low-loss organic amine solution purification apparatus and a method of using the same, the apparatus includes an ion-exchange bed (X1), and an inert gas cylinder ( C1), a fifth liquid storage tank (T5) and a second liquid feed pump (P2...  
JP7052172B2
A sublimation purification apparatus according to an exemplary embodiment of the present invention includes a vacuum chamber; a tube housing positioned in the vacuum chamber; a boat in close contact with the tube housing; and heating uni...  
JP7052136B2
The present invention provides a method for purifying an organic compound, by which an organic compound having a reduced lead content is obtained from an organic compound that contains a lead component as an impurity. In this method for ...  
JP7043687B1
A method for purifying an organic compound, which obtains an organic compound having a lower lead content than an organic compound containing a lead component as an impurity. The organic compound containing the lead component is irradiat...  
JP7022132B2
The present invention relates to a method for conditioning reversed phase SPE cartridges that provides certain advantages compared with known such methods. The method of the invention finds particular use in the automated synthesis of ra...  
JP6977982B2
To provide a solid inclusion emitter.An inclusion body comprises: a host compound that is a compound represented by formula [1]; and a guest molecule that is included in a cavity occurring inside the structure of the host compound and is...  
JP6970031B2
The present invention relates to a method for refining a specific organic compound which is a target compound from at least two types of organic compounds. One example of the refinement method of the present invention is a method includi...  
JP6968578B2
To provide a microreactor in which speeding up of a chemical process involving a plurality of fluids to carry out can be realized.The microreactor has a first confluent passage 14 to which a first fluid sample 1 and a second fluid sample...  
JP6937039B2
The present invention relates to: an adsorbent for concentrating and refining terminal alkyne-containing molecules in a liquid, the adsorbent containing an insoluble carrier in which silver ions are carried through a pKa 2-9 functional g...  
JP6938519B2
A method for separating a mixture of materials A and B by extractive distillation, using an extraction medium having a higher affinity to B than to A, collecting a liquid fraction on a collecting tray and heated and partially evaporated ...  
JP2021116249A
To provide a method for producing crystal of a compound that does not include a solvent and is represented by the following formula (1), which does not use chlorinated aliphatic hydrocarbons.New crystal (B) of a compound represented by t...  
JP6879343B2
An extraction device 1 is for extracting carotenoids from citrus fruits by using the phase change of DME. The extraction device 1 comprises: a treatment tank 5 that dissolves carotenoids with liquefied DME; a heat exchanger 3 that heats ...  
JP6826333B2
Provided is a method for separating the four optical isomers of Nahlsgen. The method according to the present invention for producing a mixture of a D-2-amino-4-[(Rp)-(3-carboxymethylphenoxy)(methoxy)phosphory l]butanoic acid hydrate and...  
JP6814452B1
To achieve both suppressing adhesion of an impurity component to a distillation apparatus and producing a recycled organic solvent in a high yield in a method for producing a recycled organic solvent. A method for producing a recycled or...  
JP2020528345A
The present disclosure relates to a reactor comprising a catalyst particle, a layer of a fibrous catalyst particle support below the catalyst particle, and a lower means of a structural support below the catalyst particle, the inert part...  
JP6756139B2
To provide a vacuum drying method that has high safety, has small work load, inhibits polymerization without the addition of a polymerization inhibitor, and allows efficient vacuum drying of a compound that has a polymerizable functional...  
JP2020138922A
To provide a method of preparing a dehydration solvent that can remove moisture from a solvent for dehydration, in an easy handle manner and under a mild condition, by convenient operation and in a short time, and economically and effici...  
JP6747748B2
Provided herein are long circulating material free (LCMF) poloxamer compositions and uses thereof. In particular, provided are LCMF poloxamer 188 compositions and uses thereof. Also provided are supercritical fluid extraction (SFE) metho...  
JP6726665B2
The present invention provides a new chemical process, a new cassette configuration, and new software for the automated production of multiple batches of an [18F]-labelled compound on a single cassette. The invention allows one synthesiz...  
JP6666755B2
To provide a method which can save energy by efficiently separating a liquid mixture into a high-boiling point component and a low-boiling point component even when the liquid mixture cannot be supplied to a distillation tower directly.I...  
JPWO2018207764A1
The organic material refining apparatus (1) has a cylinder (2) including a collection section (22) in which the vaporized organic material flows inside and the organic material is collected, and a cylinder in the collection section (22)....  
JP6612961B1
To provide a distillation apparatus capable of saving energy by using a heat pump and suppressing energy consumed by the heat pump to obtain a higher energy saving effect. In a distillation apparatus 100 used for distilling a raw materia...  
JP6612936B1
To provide a distillation apparatus capable of saving energy by using a heat pump and suppressing energy consumed by the heat pump so as to obtain a higher energy saving effect. The temperature level of high temperature water supplied to...  
JP6612999B1
To provide a distillation apparatus capable of saving energy by using a heat pump, suppressing energy consumed by the heat pump, and obtaining a higher energy saving effect. In a distillation apparatus 100 used for distilling a raw mater...  
JP6582259B1
To provide a method for treating a solution of an alkali metal salt or an ammonium salt of an organic sulfonic acid, which comprises a step of reducing a metal ion concentration. An organic comprising a step of contacting a solution of a...  

Matches 601 - 650 out of 2,808