| Patents for B01D 11 - Solvent extraction (12,717) |
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| 11/09/2000 | WO2000066253A1 Method for separating organic substances from an aqueous mixture |
| 11/09/2000 | WO2000027601A8 A method of performing an impregnating or extracting treatment on a resin-containing wood substrate |
| 11/09/2000 | DE19920732A1 Low energy purification of oil- and/or fat-contaminated carbon dioxide-rich fractions from a washing process uses a high-boiling, fat-dissolving solvent |
| 11/09/2000 | CA2371770A1 Process for the separation of organic substances from an aqueous mixture |
| 11/07/2000 | US6143178 Conveying the extractant in cross-flow to the extract and raffinate phases within the same separating stage in each case, while the raffinate and extract phases are conveyed through the separating stages in counter-current flow |
| 11/02/2000 | WO2000065018A1 Stabilized carbon dioxide fluid composition and use thereof |
| 11/02/2000 | WO2000064555A2 Solvent extraction process |
| 11/02/2000 | EP1047496A1 The preparation of novel gels for the purification of non-polar extractives |
| 11/02/2000 | EP1047438A1 A process for the isolation, recovery and purification of non-polar extractives |
| 11/02/2000 | CA2370894A1 Solvent extraction process |
| 11/01/2000 | CN2403478Y Drag chain type continuous counter-current ultrasound wave leaching extractor |
| 11/01/2000 | CN1271569A Low-loss efficient granulator |
| 10/31/2000 | CA2206710C Regeneration of dithiophosphorus acid metal extractants |
| 10/25/2000 | EP1046417A1 Centrifugal extraction process |
| 10/24/2000 | US6136960 Method for evaluation of the ratio of amounts of biomolecules or their sub-populations in a mixture |
| 10/19/2000 | WO2000061527A2 The use of metal dithiolene complexes in selective olefin recovery |
| 10/19/2000 | CA2369046A1 The use of metal dithiolene complexes in selective olefin recovery |
| 10/18/2000 | EP1044011A1 Pharmaceutical composition having antitumor activity and process for the preparation thereof |
| 10/18/2000 | CN2401245Y Spiral continuous counter-flow ultrasonic wave leaching extraction equipment |
| 10/18/2000 | CN2401180Y Simple decoction device for wrapped traditional Chinese medicine |
| 10/17/2000 | US6132615 Method and apparatus for creating controlled flows in two mutually separable solutions |
| 10/11/2000 | EP1043051A2 Process for preparing an adsorbent which is loaded with an oil |
| 10/11/2000 | EP1042358A1 Free solution ligand interaction molecular separation method |
| 10/11/2000 | EP1042061A1 Integrated fluid manipulation cartridge |
| 10/11/2000 | CN1269767A Treatment of molten salt reprocessing wastes |
| 10/11/2000 | CN1269256A Eddy-current ultragravitational field reactor and its application |
| 10/11/2000 | CN1269254A Extraction apparatus and method thereof |
| 10/11/2000 | CN1057344C Chloride assited hydrometallurgical extraction of metal |
| 10/10/2000 | US6129842 Multiphase extractor |
| 10/04/2000 | CN1268981A Mehtod and apparatus for controllable conducting a solution obtd. from liquid-liquid extraction to a wide settle |
| 10/04/2000 | CN1268385A Centrifugical extraction method |
| 10/03/2000 | CA2189288C Method for removal of heavy metal alkoxide compounds from liquid hydrocarbon |
| 09/28/2000 | WO2000056417A1 Method and device for separating substances |
| 09/28/2000 | CA2367838A1 Method and device for separating substances |
| 09/27/2000 | EP1038041A1 A fibrous system including wicking fibers impregnated with extractant for continuously capturing metals from an aqueous stream |
| 09/27/2000 | CN1267567A Preparation of multipurpose pollution-less vegetable interface activator |
| 09/27/2000 | CN1267561A Dispersive film extractor |
| 09/26/2000 | US6124012 Solid phase extraction disk and apparatus for enhanced recovery and precision |
| 09/26/2000 | US6123813 Electrostatic treating apparatus |
| 09/21/2000 | WO2000054881A1 Improvements in and relating to complexants |
| 09/20/2000 | EP1036056A1 Process to separate rhodium from an organic mixture |
| 09/19/2000 | US6120692 Use of metal dithiolene complexes in selective olefin recovery (law760) |
| 09/19/2000 | US6120613 Treating substrate surface first with carbon dioxide, then with an oil which entrains the contaminant, solubilizing the oily mixture to recover at least a portion of the oil, for metals |
| 09/14/2000 | WO2000053540A1 Method and apparatus for continuously calcining gypsum |
| 09/13/2000 | EP1034208A2 Continuous polyamide extraction process |
| 09/13/2000 | EP1034155A1 Method for extracting organic molecule(s) using a solvent medium containing a hydrofluoroether |
| 09/13/2000 | EP1034014A1 A process for separation of heavy metals and halogen from waste material or residue |
| 09/13/2000 | EP0802836B1 Installation and method for washing contaminated soil or similar materials and for cleaning equipment parts or similar components which come into contact with fluids |
| 09/13/2000 | CN2395770Y Extraction device for overcritical CO2 extracting |
| 09/08/2000 | WO2000052118A1 Method for treating an oil using a liquid in a supercritical state |
| 09/06/2000 | EP1033160A2 Extraction apparatus and method |
| 09/06/2000 | EP1032465A1 Method for the extraction of a substance from a starting material and extraction apparatus for carrying out the method |
| 09/06/2000 | EP0832302B1 Chloride assisted hydrometallurgical extraction of nickel and cobalt |
| 09/06/2000 | CN2394685Y Gas-lift type circulation ultrosonic crashing dipping and extracting device for non volatility extracting medium |
| 09/06/2000 | CN2394684Y Circulation stirring ultrosonic crashing and dipping extracting device for volatility extracting medium |
| 09/06/2000 | CN1056194C Method and apparatus for separating several metal chlorides by electrolysis and extraction |
| 09/05/2000 | US6114680 Method for processing a sample |
| 09/05/2000 | US6113795 Process and apparatus for size selective separation of micro- and nano-particles |
| 09/04/2000 | CA2296966A1 Extraction apparatus and method |
| 08/31/2000 | WO2000019833A9 Coffee extraction method and apparatus |
| 08/30/2000 | CN2393612Y Extractor |
| 08/30/2000 | CN1265037A Soya extract, process for its prepn. and pharmaceutical compsn. |
| 08/30/2000 | CN1055971C Chloride assisted hydrometallurgical extraction of nickel and cobalt from sulfide minerals |
| 08/29/2000 | US6111119 Using several tanks, solvent of decreasing oil concentration is sequentially used as the extracting medium during a single extraction phase; such as for removing cocoa butter from cocoa powder |
| 08/24/2000 | DE19907443A1 Multiple stage, compartmented extraction tower for organic light-phase and raffinate heavy-phase processes, comprises mixing chambers with agitators, coalescers and separator chambers |
| 08/24/2000 | DE19859683C1 Verfahren zur Extraktion von Anionen A process for extraction of anions |
| 08/23/2000 | EP1028791A1 Batch-continuous countercurrent mass exchange process |
| 08/23/2000 | CN1264317A Method for ammonia production |
| 08/22/2000 | US6106720 Supercritical fluid extraction |
| 08/17/2000 | WO2000048201A1 Method for remediating sites contaminated with toxic waste |
| 08/17/2000 | WO2000047785A1 Processing route for direct production of mixed rare earth metal oxides by selective extraction |
| 08/17/2000 | WO2000028553A3 Method for disposing of metal cations |
| 08/16/2000 | EP1027120A1 Process and plant to extract and concentrate tannins from wood and from other natural products |
| 08/16/2000 | EP1027064A1 Method for removing undesirable toxic alkaloids from plants or vegetable preparations |
| 08/16/2000 | EP0909206B1 Extraction method and apparatus |
| 08/16/2000 | CN1263164A Technological process for directly producing mixed rare earth oxide |
| 08/09/2000 | EP1024794A1 Methods of treating capsules and dry, powdered pharmaceutical formulations |
| 08/09/2000 | CN1262142A Process for preparing adsorbent containing oil |
| 08/08/2000 | US6100439 Extracting phenols from crude styrene using an aqueous caustic solution containing (aromatic or alkyl)ammonium tailed multi-polyether headed surfactants and/or quaternary polyamines; use in propylene oxide styrene monomer systems |
| 08/08/2000 | US6099732 Subjecting said phases to a settling phase wherein said phases are caused to flow in counter-current fashion with respect to each other in order to separate the phases wherein said settling phase comprises a pre-settling phase, |
| 08/02/2000 | CN1261861A Desalination through methane hydrate |
| 08/02/2000 | CN1055087C Method and apparatus for extracting taxol from source material |
| 08/01/2000 | US6096359 Polyphenol fractions of tea, the use thereof and formulations containing them |
| 08/01/2000 | CA2111036C Extracts of cucurbita sp., process for their preparation and their use in medicaments and in cosmetics |
| 07/27/2000 | WO2000043471A1 Process for extracting fixed and mineral oils |
| 07/27/2000 | WO2000043353A1 Method for reducing 3-dimethylamino-2-phenylpropion-acid ethyl ester-content in solutions of 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylic acid ethyl ester |
| 07/27/2000 | DE19902590A1 Removal of ethyl 3-dimethylamino-2-phenylpropionate from ethyl 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylate solution comprises treatment with carboxylic acid |
| 07/25/2000 | CA2296942A1 Process for preparing an adsorbent which is loaded with an oil |
| 07/20/2000 | WO2000042051A1 Calixarene derivatives for extracting actinides |
| 07/19/2000 | EP1019565A1 Method for preparing alkaline metal-containing etching solutions |
| 07/19/2000 | EP1019341A1 Separation of pyridine or pyridine derivatives from aqueous solutions |
| 07/19/2000 | EP1019322A1 Treatment of molten salt reprocessing wastes |
| 07/19/2000 | CN1054646C Organic phase continuous saponification technique |
| 07/18/2000 | US6090737 Recovering lead by forming a compound that is insoluble in the reaction mixture arising from diaryl carbonate production; separating the compound; calcining to form catalytic lead compound for reuse such as in carbonylation |
| 07/18/2000 | US6090572 Using simple, disposable device to provide clarified liquid for further analysis or disposal; liquid is expressed from device by squeezing pliant body |
| 07/18/2000 | US6090352 Multistage three-phase extractor |
| 07/13/2000 | WO2000040598A1 Separation method utilizing liquid-liquid partition |
| 07/13/2000 | WO2000040257A1 Method for producing an antitumoral agent and antitumoral agent thus obtained |
| 07/13/2000 | CA2356704A1 Separation method utilizing liquid-liquid partition |
| 07/12/2000 | EP1017480A1 Method for separating actinides and lanthanides by membrane transport using a calixarene |