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Matches 101 - 150 out of 4,552

Document Document Title
WO/2012/023218A1
The invention establishes a comprehensive performance evaluation method capable of being applied to rotor-stator mixers of a wide variety of shapes and modes of circulation. The method evaluates mixer performance by determining an overal...  
WO/2012/021957A1
A process is described for producing a high molar mass polylactic acid, which comprises the following steps: a) polycondensation in a reactor (R1) of a lactic acid solution, by heating in the form of temperature gradients and under contr...  
WO/2012/018737A2
Product yields in chemical reactions that produce a solid product from a liquid reaction mixture are improved by chromatographically separating certain key impurities from the product mixture prior to crystallization, or from the filtrat...  
WO/2012/014530A1
A process for producing fine particles having a regulated particle diameter is provided in which use is made of a device in which fluids are treated between at least two treatment surfaces which have been approachably and separably dispo...  
WO/2012/001706A8
An indirect freeze concentration system operating includes a first tube-tube heat exchanger and a second tube-tube heat exchanger. Heat exchange between a selectively supplied feed stream and a low pressure low temperature refrigerant en...  
WO/2012/001706A3
An indirect freeze concentration system operating includes a first tube-tube heat exchanger and a second tube-tube heat exchanger. Heat exchange between a selectively supplied feed stream and a low pressure low temperature refrigerant en...  
WO/2011/162952A1
Both a crystallizer and method for the evaporative production of phenol-BPA adduct crystals are provided that achieve more uniform crystal growth while suppressing undesired crystal nucleation. The crystallizer includes a cylindrical ves...  
WO/2011/160840A1
The present invention relates to means and methods for producing crystals or crystalline substances. In particular, crystals or crystalline substances which are useful as pharmaceutical ingredients can be manufactured.  
WO/2011/148121A1
A co-current mixer for production of nanoparticles by precipitation comprises a first inlet (31), a second inlet (32), and an outlet (33), the first inlet being within the second inlet and defining a mouth, the first and second inlets fa...  
WO/2011/148463A1
Provided is a method for producing precipitated substances, particularly metal compounds, the dopant element amounts of which have been controlled by the use of a device that processes fluid between the treatment surfaces of a processing...  
WO/2011/143702A1
The present invention relates to a method for isolating crystals of perforin comprising the step of: crystallising perforin from solution at pH 6.4 to 8.0 and 20 ±5°C.  
WO/2011/144748A1
The present invention relates to a novel process for synthesizing nanomaterials by mixing liquids in a quasi-2D microfluidic reactor. The invention also relates to the reactor for implementing this process.  
WO/2011/141847A1
The present invention provides an improved process for the preparation of methyl carbapenem derivative of formula (I) or its pharmaceutically acceptable salts or hydrates thereof in a pure form.  
WO/2011/129658A2
The present invention relates to a method for preparing high-purity alumina, the method comprising: a mother liquor preparing step for dissolving and aging ordinary aluminum hydroxide; a refining step for adding pulp to absorb impurities...  
WO/2011/129658A3
The present invention relates to a method for preparing high-purity alumina, the method comprising: a mother liquor preparing step for dissolving and aging ordinary aluminum hydroxide; a refining step for adding pulp to absorb impurities...  
WO/2011/124515A1
The invention relates to a method for producing crystalline active ingredient particles, wherein the active ingredient is crystallized from a supersaturated solution on the surface of particles of the active ingredient, wherein a suspens...  
WO/2011/123891A1
The specification discloses a method of producing one or more precipitable substances such as salt (NaCI) from a feed liquid source (43) (such as sea water) in a precipitation apparatus (40), the method involving steps of providing a fir...  
WO/2011/122586A1
The time needed for mixing and delays that occur in heat regulation, which influences chemical and physical processing, are fundamental issues in chemical and physical processing methods. As a result of said issues, side reactions and th...  
WO/2011/112102A1
It is described a method for treating a flow of fluid hydrocarbons containing water wherein the flow of fluid hydrocarbons is introduced into a first separator separating at least free water from said flow of fluid hydrocarbons, wherein ...  
WO/2011/110812A4
A sitting-drop microwell plate (10, 10A) has wells (11) for crystal-forming chemicals and adjacent to each well (11) a shelf-like depression (12, 12A) on which a biological or protein specimen will be located for the formation of a cryst...  
WO/2011/110812A3
A sitting-drop microwell plate (10, 10A) has wells (11) for crystal-forming chemicals and adjacent to each well (11) a shelf-like depression (12, 12A) on which a biological or protein specimen will be located for the formation of a cryst...  
WO/2011/097043A1
Systems and methods are described for removing solidifiable gas from a process gas stream by direct contact with a cold liquid. The process gas stream includes at least gas that is frozen by the cold liquid while one or more other gases ...  
WO/2011/096401A1
Disclosed is a method for producing nanoparticles. Specifically disclosed is a method for producing nanoparticles by depositing a diketopyrrolopyrrole pigment, wherein the deposition of the diketopyrrolopyrrole pigment and the crystal tr...  
WO/2011/092260A3
The invention relates to a method for fractionating an oil using a fractioning system, preferably a natural oil, in particular a vegetable or animal oil, which yields one or more solid fractions and a liquid fraction, wherein a) the opti...  
WO/2011/092260A2
The invention relates to a method for fractionating an oil using a fractioning system, preferably a natural oil, in particular a vegetable or animal oil, which yields one or more solid fractions and a liquid fraction, wherein a) the opti...  
WO/2011/087062A1
Provided is a method in which the addition of an acid is used to recover an aliphatic carboxylic acid from an aqueous solution that contains an ammonium salt of an aliphatic carboxylic acid obtained from a feedstock of biological origins...  
WO/2011/074766A3
The present invention relates to a method and apparatus for simultaneously manufacturing ultra pure betulin and highly pure betulinic acid from birch bark, which employ a technique of: using a polar organic solvent to obtain a crude extr...  
WO/2011/074766A2
The present invention relates to a method and apparatus for simultaneously manufacturing ultra pure betulin and highly pure betulinic acid from birch bark, which employ a technique of: using a polar organic solvent to obtain a crude extr...  
WO/2011/051728A1
A process is provided for the crystallisation of a solute from a solution, said process comprising: (i) passing the solution through an oscillatory mixed vessel comprising one or more obstacles having a plurality of openings and having m...  
WO/2011/048412A1
The invention provides a process for increasing the crystallinity of at least one solid material which is less than 100 % crystalline, comprising applying ultrasound to the substantially dry solid material.  
WO/2011/048135A1
Process for the combined regeneration of at least two soluble salts contained in a residue of an industrial process comprising heavy metals, according to which: - an amount of reactive aqueous solution needed to completely dissolve the s...  
WO/2011/044582A1
An apparatus is used to make crystals and a related process for making crystals uses the apparatus.  
WO/2011/034850A1
In SiC sublimation crystal growth, a crucible is charged with SiC source material and SiC seed crystal in spaced relation and a baffle is disposed in the growth crucible around the seed crystal. A first side of the baffle in the growth c...  
WO/2011/034165A1
A continuous crystallizer is provided. The crystallizer comprises a first reactor which has a first rotating inner cylinder for forming a first interspace with the inside wall of a first outer tube, and in the first interspace a reaction...  
WO/2011/027097A3
The invention provides a method of crystallising a compound comprising either: (i) providing a first confined solution comprising the compound; and adding more of the compound to and/or increasing the degree of saturation of the first co...  
WO/2011/027097A2
The invention provides a method of crystallising a compound comprising either: (i) providing a first confined solution comprising the compound; and adding more of the compound to and/or increasing the degree of saturation of the first co...  
WO/2011/026830A1
The invention concerns a method for separating a racemic compound-forming chiral substance by a cyclic crystallization process which is conducted in at least one first crystallization unit (10) and in at least one second crystallization ...  
WO/2011/028104A1
The invention provides a method for the production of electrical energy from an ammonium (NH4 +) containing aqueous liquid comprising (a) separating at least part of the ammonium as ammonium salt or concentrated ammonium salt comprising ...  
WO/2011/010587A1
Disclosed is a novel method for treating a liquid waste of a coating agent, which is simple in constitution, is easy to handle, can operate easily, and is highly efficient. Specifically disclosed is a method for treating a liquid waste c...  
WO/2011/001894A1
Provided are a crystallization device and crystallization method for obtaining higher purity (meth)acrylic acid while preventing potential obstruction of the crystallization tube such that there is no leakage of crude solution. The devic...  
WO/2011/001887A1
A crystallization device is provided with which it is possible to efficiently obtain purified acrylic acid having high purity. The crystallization device is for separating an acrylic-acid-containing solution into a mother liquor and puri...  
WO/2010/151729A1
The present invention relates to a method for making pure salt comprises recapturing post-drilling flowback water from hydro-fracturing; removing oil from the flowback water; filtering the flowback water using an ultra filter with a pore...  
WO/2010/147625A2
Systems and methods for the determination of properties in confined volumes are generally described. Generally, a gradient in at least one parameter (e.g., temperature) may be established across a plurality of confined volumes. In additi...  
WO/2010/147625A3
Systems and methods for the determination of properties in confined volumes are generally described. Generally, a gradient in at least one parameter (e.g., temperature) may be established across a plurality of confined volumes. In additi...  
WO/2010/143623A1
A method for water and metal recovery from a plating wastewater resulting from washing is disclosed with which water and metals are efficiently recovered from the plating wastewater, the method comprising an iron insolubilization step in...  
WO/2010/138809A1
The present invention comprises compositions and methods useful as a system for efficiently determining conditions that result in the formation of crystals of membrane proteins from solutions containing a membrane protein in a purified a...  
WO/2010/131603A1
Provided is a method for producing (meth)acrylic acid, which comprises a step for feeding a cooling medium from a heat source (4A) to a crystallization unit (1) and crystallizing (meth)acrylic acid from a crude (meth)acrylic acid solutio...  
WO/2010/128856A1
A wash column for processing a suspension of solid particles in a liquid comprising a bed forming chamber in which a packed bed of solid particles can be formed, filtrate extraction means for extracting liquid from the suspension as to f...  
WO/2010/119484A1
In conventional recovery of pure terephthalic acid crystals, separation while maintaining the final crystallization tank slurry at the highest possible temperature (maximum 205°C) and high pressure is preferred from the point of view of...  
WO/2010/118717A1
The invention relates to a method for continuously treating a solution containing salt, running into a forced flow evaporator, in which the lower boiling liquid compounds are evaporated, the salt is separated by crystallisation whilst co...  

Matches 101 - 150 out of 4,552