| Patents for B01D 11 - Solvent extraction (12,717) |
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| 10/26/2005 | CN1224439C Dynamic circulating-stage continuous countercurrent extraction process |
| 10/20/2005 | WO2005058472A3 Systems for preparing fine particles and other substances |
| 10/20/2005 | US20050234284 Process for the treatment of sodium-containing heavy residues and fuel so obtained |
| 10/19/2005 | EP1586568A1 Process for the treatment of sodium-containing heavy residues and fuel so obtained |
| 10/19/2005 | EP1585926A1 System for liquid extraction, and methods |
| 10/19/2005 | EP1274512B1 Method and installation for desalinating sand and suction hopper comprising such an installation |
| 10/19/2005 | CN1683475A Complex extracting and dephenolizing method for alkaline slag of smeltery |
| 10/19/2005 | CN1683296A Method for refining waste tobacco primary extract at subcritical DMC |
| 10/19/2005 | CN1683045A Device for extracting and detecting two phase mass transfer effect and operation method |
| 10/19/2005 | CN1682613A Method extracting waste tobacco at subcritical DMC |
| 10/19/2005 | CN1223839C Rock sealing hydrocarbon extraction instrument |
| 10/18/2005 | US6956063 Method for reducing water concentration in a multi-phase column reactor |
| 10/13/2005 | WO2005095279A1 Method for photolyzing organic matter and method for treating wastewater |
| 10/13/2005 | US20050224410 Reducing the cross-section of the separation section with a dispersion-damming member in a trapezoidal settler; recovery of copper, uranium, cobalt, nickel or zinc |
| 10/13/2005 | DE102004015092A1 Use of N-(cyclo)alkylpyrrolidones in the production of polyurethanes useful for preparing polyurethane dispersions |
| 10/12/2005 | EP1583604A1 Process for particle formation |
| 10/12/2005 | EP1539320A4 Process for reducing chromium in nonvolatile residue resulting from air oxidation of cyclohexane |
| 10/12/2005 | CN1680220A Agent of extracting polyphenol from rape seed cakes or husks and its preparation |
| 10/12/2005 | CN1679645A Solvent recovering process and implementing device in medicine extracting process |
| 10/06/2005 | US20050218076 Process for the formation of particulate material |
| 10/06/2005 | US20050218072 First compartment has a primary agitator including a blunt edged agitation-pump turbine; following compartments have secondary blunt edged agitation turbines; last compartment is flow connected to a settler and contains a baffle with a window and a baffle without window; inhibited secondary dispersion |
| 10/05/2005 | CN1678380A Method and device for the extraction of materials from liquids or solid dispersions |
| 10/04/2005 | US6951960 Complexing amine with metal; stripping; regeneration amine with hydrochloric acid |
| 09/29/2005 | US20050211631 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions |
| 09/29/2005 | US20050211630 Recovering catalyst coated fuel cell membranes includes dissolving the used membranes in water and solvent, heating the dissolved membranes under pressure and separating the components; especially for Nafion membranes |
| 09/29/2005 | US20050210701 Method for removing water contained in solid using liquid material |
| 09/28/2005 | EP1578693A2 Means to miniaturize diffusion filters for particulate removal |
| 09/28/2005 | CN1673415A Separation of nickel ion in iron trichloride solution by crystallization and extraction method |
| 09/28/2005 | CN1673213A Process of extracting capsicine crystal from chili |
| 09/28/2005 | CN1220552C Small portable distilling apparatus for preparing essential oil and hydrosol |
| 09/28/2005 | CN1220450C Process for separating zanthookylum bungeanum ingredient using supercritical fluid technology |
| 09/22/2005 | WO2005087338A1 Process for extraction of diterpenes and triterpenes from biomaterial |
| 09/22/2005 | US20050209468 Solvent extraction; using mixture of alcohol and fluorinated solvent; separation |
| 09/22/2005 | US20050208317 Carrier fluid not allowed to exist in liquid form inside wood; impregnation, extraction, dying, or drying; temperature during pressurizing does not exceed plastification temperature |
| 09/22/2005 | US20050208155 New DNA polymerase inhibitors, mikanolide and dihydromikanolide |
| 09/22/2005 | US20050206023 formation of particles of a target substance, such as a pharmaceutical, using a supercritical or near-critical fluid as an anti-solvent |
| 09/22/2005 | US20050205494 Feeding a solution containing a plurality of actinide elements into a resin column in which a weakly basic anion exchange resin has been packed, and then feeding a eluent of a mixed solution of nitric acid and alkyl alcohol into the resin column to chromatographically separate the actinide elements |
| 09/22/2005 | US20050205492 Modifies surface of thermoplastic resin using supercritical fluid that contains organic metallic complex; reducing the organic metallic complex in the mold space; recover, recycle fluid; electrical conductivity and catalyst cores for electroless plating; wiring pattern formation |
| 09/22/2005 | CA2559077A1 Process for extraction of diterpenes and triterpenes from biomaterial |
| 09/21/2005 | EP1576958A1 An composition containing triterpenoid saponins extracted from bamboo, and the preparation method and use thereof |
| 09/21/2005 | EP1147166B1 Process for extracting fixed and mineral oils |
| 09/21/2005 | CN2726696Y Composite type Chinese medicinal liquid concentrating and alcohol reclaiming device |
| 09/21/2005 | CN1670012A Reagent for separating amino acid enantiomer |
| 09/21/2005 | CN1219852C Method for continuous conversion of low-rank coal in subcritical water or supercritical water |
| 09/21/2005 | CN1219734C Method for preparing compound phenolhydrocarbon sodium |
| 09/21/2005 | CN1219570C Method for separating and reclaiming spent iron based catalyst and heavy hydrocarbon through Fischer-Tropsch Synthesis in slurry bed |
| 09/21/2005 | CN1219569C Method of separating and reclaiming spent cobalt based catalyst and heavy hydrocarbon throuth Fishcher-Tropsch synthesis in slurry bed |
| 09/21/2005 | CN1219568C Equipment for draining two separable solutions from subsider |
| 09/21/2005 | CN1219567C Method and equipment for regulating interface of two solutions and making it separation |
| 09/21/2005 | CN1219566C Multi-stage continuous leaching mill |
| 09/21/2005 | CN1219545C Polygonum capitatum extract and medicinal composition preparation thereof |
| 09/15/2005 | WO2005085483A1 Metal leaching |
| 09/15/2005 | WO2005084837A1 Method for treatment of fly ash involving fixation of carbon dioxide |
| 09/15/2005 | WO2005084774A1 Method for separation and up-concentration of mutually replaceable components |
| 09/14/2005 | EP1572315A1 Apparatus and method for the isolation of produced particles as a suspension in a non-supercritical fluid |
| 09/14/2005 | EP1441824B1 Battery-mounted liquid-liquid extractors |
| 09/14/2005 | CN2724802Y Multi-stage agitation type counter-flow extraction tower |
| 09/14/2005 | CN2724801Y Ultrasonic continuous flowing and counter-flowing extracting equipment |
| 09/14/2005 | CN1668531A Method for the preparation of aerogels |
| 09/14/2005 | CN1666750A Peach blossom oil and its production process |
| 09/14/2005 | CN1219214C Novel process for determining herb character |
| 09/14/2005 | CN1218912C Method for extracting effective extract from dry fruit |
| 09/14/2005 | CN1218764C Microwave auxiliary extraction method of licorice effective component |
| 09/13/2005 | CA2189247C Recovery of carboxylic acid from organic solution that contains an amine and an extraction enhancer |
| 09/09/2005 | WO2005083131A1 Extractants for palladium and process for separation and recovery of palladium |
| 09/09/2005 | WO2005082831A1 Method of processing methacrylic-ester-containing solution |
| 09/09/2005 | WO2005070527A3 Method and apparatus for producing micro emulsions |
| 09/08/2005 | US20050194316 Isolation of preferential particles from fluid; obtain sample, force sample through passageway, force elution fluid through passageway, release particle from the solid support into the elution fluid, recover particles |
| 09/08/2005 | US20050194313 Method and apparatus for energy efficient high pressure extraction |
| 09/07/2005 | EP1570889A1 Process for production and recovery of fermentation products by means of solvent impregnated carriers |
| 09/07/2005 | EP1133345A4 Process and apparatus for size selective separation of micro- and nano-particles |
| 09/07/2005 | EP1071828B1 Processing route for direct production of mixed rare earth metal oxides by selective extraction |
| 09/07/2005 | CN2722997Y Device for extracting fat soluble material |
| 09/07/2005 | CN1665576A Particles from supercritical fluid extraction of emulsion |
| 09/07/2005 | CN1663662A Hanging drop type liquid-liquid micro-extraction method |
| 09/07/2005 | CN1217724C Reduction method for essence extractive and obtained extractive |
| 09/06/2005 | US6939409 Cleaning method and etching method |
| 09/06/2005 | US6939393 Removing impurities such as carbon dioxide, hydrogen sulfide or sulfur dioxide, from natural or synthesis gas, by scrubbing using liquid mixtures comprises amines solutions such as 3-methylaminopropylamine and triethanolamine |
| 09/01/2005 | US20050189296 Stable continuous operation; inhibiting sludge formation; washing, neutralization and/or extraction of aqueous waste for reuse; precooling to precipitate solids and separating |
| 08/31/2005 | EP1567242A1 Method of extract composition control in peat extraction, peat extract, and use of peat extract |
| 08/31/2005 | EP1567020A1 Method for the selective separation of volatile flavorings from monophase, (semi)liquid starting materials having a fat content and/or oil content of = 20 percent by weight |
| 08/31/2005 | EP1326598B1 Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts |
| 08/31/2005 | CN1662458A Method of purifying fischer-tropsch derived water |
| 08/31/2005 | CN1662457A Method of purifying fischer-tropsch derived water |
| 08/31/2005 | CN1216895C Rhizoma alsmatis total triterpene alcohol extract and its preparation method |
| 08/31/2005 | CN1216671C Ultrasonic multifunctional extracting pot |
| 08/30/2005 | US6936741 Process for working up the waste water obtained in the preparation of dinitrotoluene |
| 08/30/2005 | CA2253280C Method and apparatus for creating controlled flows in two mutually separable solutions |
| 08/25/2005 | WO2005077484A1 Method for preparing liquid substances |
| 08/25/2005 | DE102004007708A1 Liquid treatment, comprises mixing the liquid with a washing fluid in a micro-reactor or mixer, and then feeding the mixture to a container with upper and lower drain lines to separate the phases |
| 08/25/2005 | CA2556396A1 Method for preparing liquid substances |
| 08/24/2005 | EP1566208A1 Method and device used for mixing and sedimentation in solvent extraction processes for the recovery of highly-pure products |
| 08/24/2005 | EP1566164A1 Process for the preparation of a composition for the cosmetic treatement of keratinic materials comprising the extraction under pressure of anionic and/or non ionic polymers |
| 08/24/2005 | EP1566163A1 Process for the preparation of compositions for a cosmetic treatment comprising the extraction under pressure of esters. |
| 08/24/2005 | CN1658937A Method for removing water contained in solid using liquid material |
| 08/24/2005 | CN1657638A Solid-liquid-liquid three-phase extracting and separating method |
| 08/24/2005 | CN1657133A Liquid-liquid continuous extration method and device |
| 08/24/2005 | CN1657132A Carbon dioxide leaching device |
| 08/24/2005 | CN1657131A Splitting shearer |
| 08/24/2005 | CN1657130A Multi manifold vacuum device, solid phase extroction pipe, liquid phase extraction pipe and solid phosel solicd liquid phase negative pressure extraction instrument |