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Matches 501 - 550 out of 8,698

Document Document Title
WO/2013/095852A1
Disclosed herein are methods for recovering diphosphite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are pre-treatments to enhance extractabilit...  
WO/2013/095825A1
The present invention provides a mixer-settler extraction circuit for separating liquids from each other. The mixer-settler extraction circuit includes a flow distributor. The flow distributor comprises a slat assembly which directs the ...  
WO/2013/095853A1
Disclosed herein are methods for recovering diphosphite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are treatments to enhance extractability of...  
WO/2013/089901A1
A process for separating para-xylene from aromatic compounds is presented. The process introduces throughout a first step-time interval a first mixed xylene stream into a first feed input on a first adsorptive separation unit comprising ...  
WO/2013/089902A1
A process for separating para-xylene from a plurality of xylene isomers, wherein the process introduces at a first feed point a first mixed xylene stream comprising a plurality of xylene isomers into a first adsorptive separation unit to...  
WO/2013/089863A1
A process for separating para-xylene from a plurality of aromatic compounds, wherein the process introduces a first mixed xylene stream comprising a plurality of xylene isomers into a first adsorptive separation unit to produce a first p...  
WO/2013/082682A1
The present invention relates to a process of extractive fermentation. More specifically, the present invention relates to a process of extractive fermentation that uses only one solvent capable of removing products and inhibitors simult...  
WO/2013/081730A1
The present invention relates to hydrocarbon separation, and more particularly to liquid-liquid solvent extraction and a system adapted for the practice thereof, whereby at least one of settling performance is improved, tower internal fo...  
WO/2013/078519A1
The present invention patent application relates to a device, of the kind of an adapted cover and kit for collecting eluate, used in solid phase extraction methods together with manifold-type systems or low-pressure systems in general. T...  
WO/2013/082273A1
Provided is a filtration module for separating plasma from blood comprising a feeder channel lid, a feeder channel defined by a feeder channel laminating layer having a thickness of less than 5 mil, a filter element in fluid communicatio...  
WO/2013/077168A1
Provided are a cobalt extractant capable of selectively extracting cobalt from an acidic solution containing a high concentration of manganese, and a cobalt extraction method in which the cobalt extractant is used. This cobalt extractant...  
WO/2013/075184A1
Invention patent in the field of equipment used to recycle raw materials comprising working tanks (1) (distilled solvent), material basket frame (2), material basket (3), drum supporting element and transmission (4), solvent circulation ...  
WO/2013/070160A1
The present invention relates to regulation of the p H of a liquefaction process. Presented is a method for treatment of a biomass feedstock wherein the biomass feedstock is subjected to liquefaction, at a p H of at most 4, by treatment ...  
WO/2013/069562A1
The objective of the present invention is to selectively extract light rare earth metals, and by extension, europium, from an acidic solution containing a plurality of types of rare earth metal. This valuable metal extraction agent is re...  
WO/2013/069563A1
The objective of the present invention is to selectively extract cobalt from an acidic solution containing a high concentration of manganese. This cobalt extraction method extracts cobalt from an acidic solution containing manganese and ...  
WO/2013/066662A1
A treatment process and a treatment system are provided for treating an aqueous saline solution. The treatment process comprises contacting an aqueous saline solution with an effective amount of a miscible organic solvent to precipitate ...  
WO/2013/064751A1
The present invention relates to a method and an arrangement for separation and recovery of at least one carboxylic acid and furfural from a dilute aqueous mixture thereof. In the method of the present invention a dilute aqueous mixture ...  
WO/2013/066196A1
A continuous flow wood processing technology for extracting lignin from woody plant material and converting the delignified cellulosic residue to crude bio-oils is provided. Wood is chipped before processing starts and fed into a lignin ...  
WO/2013/052694A4
This invention provides processes for extracting organic compounds from aqueous samples by using relatively small amounts of extraction solvent and of the aqueous sample to be extracted. This is accomplished by increasing the surface are...  
WO/2013/052694A3
This invention provides processes for extracting organic compounds from aqueous samples by using relatively small amounts of extraction solvent and of the aqueous sample to be extracted. This is accomplished by increasing the surface are...  
WO/2013/052694A2
This invention provides processes for extracting organic compounds from aqueous samples by using relatively small amounts of extraction solvent and of the aqueous sample to be extracted. This is accomplished by increasing the surface are...  
WO/2013/045804A1
The main subject of the present invention is a process for processing a paste (5) containing a solid filler (C) with a view to extracting at least one part of said solid filler (C). Said method comprises continuously: mixing, in a mixer ...  
WO/2013/037131A1
The invention relates to a process for preparation of at least one of methacrylic acid and a methacrylic acid ester, and a process for treatment of an aqueous phase comprising at least one organic compound comprising process steps: a1) g...  
WO/2013/037136A1
The invention relates to a process for preparation of at least one of methacrylic acid and a methacrylic acid ester, and a process for treatment of an aqueous phase comprising at least one organic compound comprising process steps: a1) g...  
WO/2013/037134A1
The invention relates to a process for preparation of at least one of methacrylic acid and a methacrylic acid ester, comprising process steps: a1) gas phase oxidation of at least one C4 compound to obtain a reaction phase comprising meth...  
WO/2013/025483A3
The invention concerns methods of treating stored blood and blood products maximizing shelf life and/or minimizing transfusion related complications such as nonĀ¬ hemolytic transfusion reactions such as fever, transfusion-related acute l...  
WO/2013/024065A1
The present invention relates to a filtering apparatus and method for mixing a compound of solid and fluid phases, separating the phases and/or extracting fluid from the compound. One embodiment of the invention discloses a filtering app...  
WO/2013/020798A1
The invention relates to a method for purifying crude aromatic nitro compounds that originate from the nitration of aromatic compounds, comprising the following washing steps (a1) and (a2), wherein each of the steps (a1) and (a2) can be ...  
WO/2013/020961A1
The invention relates to a method for purifying crude aromatic nitro compounds produced by the nitration of aromatic compounds, said method comprising performing the following washing stage (a) one or more times: (a) bringing the crude a...  
WO/2013/022461A1
Systems, apparatus and methods are provided for treating ballast water by chemical injection using an injector having a geometry that minimally obstructs the ballast water flow to accomplish homogeneous mixing of hypochlorite with the ba...  
WO/2013/023156A1
A blood filter device comprising: a housing comprising an outer wall and a first inlet, a first outlet and a second outlet; a membrane which is capable of separating plasma from the blood, wherein the membrane forms an inner chamber; a l...  
WO/2013/023086A1
Crude algae oils produced by practical extraction techniques comprise a wide range of molecular species that can be characterized by advanced analytical techniques. The algae oils comprise a complex mixture of a large number of molecules...  
WO/2013/019587A3
Deep desulfurization of hydrocarbon feeds containing undesired organosulfur compounds to produce a hydrocarbon product having low levels of sulfur, i.e., 15 ppmw or less of sulfur, is achieved by hydrotreating the feed under mild conditi...  
WO/2013/019592A2
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatic -rich and aromatic-lean fractions separately, the hydrocracking operating severity and o...  
WO/2013/019590A3
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatic-rich and aromatic-lean fractions separately, the hydrocracking operating severity and/or...  
WO/2013/019768A2
Methods and apparatus for separating aqueous solution of alkali aluminate into alkali hydroxide and aluminate hydroxide are disclosed. These methods are enabled by the use of alkali ion conductive membranes in electrolytic cells that are...  
WO/2013/019940A3
Compositions useful in liquid-liquid extraction processes for improving the taste of water-soluble surfactants, said composition comprising: from about 5% to about 60%, by weight of the composition, of water soluble surfactant; from abou...  
WO/2013/019768A3
Methods and apparatus for separating aqueous solution of alkali aluminate into alkali hydroxide and aluminate hydroxide are disclosed. These methods are enabled by the use of alkali ion conductive membranes in electrolytic cells that are...  
WO/2013/019955A1
Processes for improving the taste of water-soluble surfactants using liquid-liquid solvent extraction, said process comprising the steps of: providing a water-soluble surfactant composition in need of treatment wherein said water-soluble...  
WO/2013/019592A3
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatic -rich and aromatic-lean fractions separately, the hydrocracking operating severity and o...  
WO/2013/019590A2
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatic-rich and aromatic-lean fractions separately, the hydrocracking operating severity and/or...  
WO/2013/014571A1
A chain driven diffuser for use in a sugar extraction process, the diffuser including a diffuser floor, a plurality of chain ladder assemblies being displaceable relative to the diffuser floor, with each chain Id- der assembly comprising...  
WO/2013/011100A1
The invention relates to a process and a device for bringing two immiscible liquids into contact, without mixing and at high temperature, with heating and brazing by induction. In particular, the invention relates to a process and a devi...  
WO/2013/007845A1
The present invention relates to a method for extraction of maslinic and oleanolic acids and hydroxytyrosol from olive-dressing solutions, which comprises the following steps: a) flocculation of the olive-dressing solutions to obtain a f...  
WO/2013/010055A1
An improved process for extracting fusel alcohols and/or fusel alcohol esters from an ethanol fermentation product involves adding to the fermentation product an extractant solvent selected from amyl alcohols, amyl acetates, and mixtures...  
WO/2013/004304A3
A system (2) for the use in a process of gravimetric compositional determination by solvent extraction, the system comprising: a sample tube (4) for containing a sample having a component or components to be extracted, the sample tube (4...  
WO/2012/177610A1
A test method for the determination of methanol in crude oils to levels as low as 0.5 ppm is disclosed. The method includes extracting methanol into a water phase from a test sample of the crude oil forming a test sample extract. The met...  
WO/2012/177259A1
A drive mechanism for back pressure regulator (BPR) used in liquid chromatography, supercritical fluid chromatography, or supercritical fluid extraction allows very fine automated control over a very wide range of pressures by combining ...  
WO/2012/173948A3
Processes for recovering hydrocarbons from subterranean formations are disclosed. The hydrocarbon can be contacted with water or steam and one or more additives, and subsequently recovered. The hydrocarbon can be selected from heavy or l...  
WO/2012/173948A2
Processes for recovering hydrocarbons from subterranean formations are disclosed. The hydrocarbon can be contacted with water or steam and one or more additives, and subsequently recovered. The hydrocarbon can be selected from heavy or l...  

Matches 501 - 550 out of 8,698