Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
01/1982
01/06/1982EP0043074A2 High speed liquid chromatographic packing and process for production thereof
01/05/1982US4309341 Adsorption of impurities on ion exchange resin/ gh crab
01/05/1982US4309290 Magnetically supported particle matrix for accumulating or affecting substances dissolved or finally dispersed in liquids or gas
01/05/1982CA1115732A1 Basic monomer, preparation thereof and basic polymer prepared therefrom
01/05/1982CA1115551A1 Process for packing chromatographic columns
12/1981
12/30/1981EP0042674A2 Process for refining electric insulating liquids
12/23/1981EP0042295A1 Carbon-caffeine separation
12/23/1981EP0042294A1 Adsorption decaffeination
12/22/1981CA1114967A1 High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid
12/22/1981CA1114670A1 Treating an aqueous vegetable extract, and related product
12/16/1981EP0041793A1 Flow monitoring method and apparatus
12/16/1981EP0041608A2 Column for liquid chromatography
12/15/1981US4306107 Production of pure M-xylene and pure ethyl benzene from a mixture of C8 aromatic isomers
12/15/1981US4305827 Heavy metal adsorbents of high selectivity, process for production of same, and adsorption process
12/15/1981US4305782 Filter and method of making same
12/15/1981US4305275 Chromatographic apparatus and method of operation
12/15/1981CA1114530A1 Isotope separation
12/15/1981CA1114176A1 Process for recovering heavy metal ions from dilute aqueous solution
12/01/1981US4303650 Process for production of erythropoietin
12/01/1981US4303529 Separation of planar and nonplanar polynuclear aromatic hydrocarbons
12/01/1981US4303521 Column for the treatment of a liquid by means of a particulate material
12/01/1981US4303505 Selective separation of hydrophilic component from mixtures using pastes
12/01/1981CA1113648A1 Recovery of lithium from brines
11/1981
11/24/1981US4302424 Isotope separation
11/24/1981US4302335 Reconditioning of phosphate ester hydraulic control fluids
11/17/1981CA1112585A1 High velocity composite strainer
11/10/1981CA1112379A1 Chromate ion removal from aqueous chlorate solutions
11/04/1981EP0038826A1 Microchromatographic device and method for rapid determination of a desired substance
11/03/1981US4298736 Carbon-caffeine separation
11/03/1981US4298577 Adsorption on lignite which is then burned as fuel
11/03/1981US4298500 Rapid separation of multi-sited biopolymers
10/1981
10/29/1981WO1981003069A1 Thermal control means for liquid chromatograph sample
10/29/1981WO1981002984A1 Immiscible liquid separator
10/28/1981EP0038571A2 Water-resistant reversed-phase thin layer chromatographic plate and a method for its preparation
10/27/1981US4297220 Macroreticulated copolymer adsorption process
10/27/1981US4297218 Process and apparatus for extracting a substance from a body of water
10/27/1981CA1111415A1 Chromatographie separation and purification of proteins
10/14/1981EP0037520A2 Use of phenol-aldehyde resins for the removal of substances from liquids, especially of urinous substances
10/13/1981US4294699 Filtration
10/13/1981CA1110467A1 Methods to determine a diagnostic indicator of blood sugar conditions and liquid chromotographic columns therefor (cyanide free)
10/06/1981US4293527 Metals extraction from sea water
10/06/1981US4293438 Plastics
10/06/1981US4293423 Process and apparatus for ion exchange by use of thermally regenerable resin
10/06/1981US4293422 Adsorption
10/06/1981US4293415 Silica chromatographic column
10/06/1981US4293346 Simulated countercurrent sorption process employing ion exchange resins with backflushing
09/1981
09/29/1981US4292408 Mass and a method of preparing same of living cells of organisms for adsorbing metal ions from a physiological solution, and employment of the mass for enriching metals
09/29/1981US4292280 Hydrometallurgy
09/29/1981CA1109815A1 Immobilization of an enzyme substrate
09/22/1981US4290893 Separation of amino acids by liquid chromatography using chiral eluants
09/17/1981WO1981002632A1 Input head of a measuring or identification system or chemical agents
09/17/1981WO1981002527A1 Column for liquid and gas chromatography
09/16/1981EP0035983A1 Column for liquid and gas chromatography
09/15/1981US4289620 High pressure glass column for high performance liquid chromatography
09/03/1981WO1981002420A1 Betaine recovery process
09/01/1981CA1108063A1 Adsorbent process
08/1981
08/25/1981US4285077 Apparatus for extracting proteins from urine
08/25/1981CA1107656A1 Hemodialysis membrane with included absorbent particles
08/25/1981CA1107481A1 Flow distributor for fluid bed biological reactor
08/19/1981EP0034054A1 Process for the separation of three components from a mixture by solid-bed adsorption and desorption
08/18/1981US4284511 Process for using magnetically ballasted sorbents
08/11/1981US4283370 And eluting with a mineral acid
08/11/1981US4283280 Cartridge type separation column and holder assembly for liquid chromatographs
08/11/1981US4283199 Chromatography
08/11/1981CA1106614A1 Process for the separation of gallium
08/04/1981US4282352 Adenosine triphosphate derivative
08/04/1981US4282162 Recovery of fluorinated emulsifying acids from basic anion exchangers
07/1981
07/29/1981EP0032610A1 Method for the removal of impurities from liquid mixtures
07/28/1981US4280984 Isotope separation
07/28/1981US4280925 Ion exchanging with zinc sulfide
07/28/1981US4280923 Inorganic solids or crosslinked polymer gels as core chemically bonded to a hydrophilic alpha-olefin polymer or a polyether
07/28/1981US4280905 Chromatography column
07/28/1981US4280904 High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid
07/28/1981US4280823 Method and apparatus for sonic separation and analysis of components of a fluid mixture
07/22/1981EP0032317A2 A method of liquid filtration
07/21/1981US4280003 For extraction of metals
07/21/1981US4279866 Method of producing weakly acidic cation exchange resin particles charged with uranyl ions
07/21/1981US4279755 Absorbed particles settle to bottom of column
07/14/1981CA1104913A1 Device for monitoring dissolved gases in electrical insulating liquids such as transformer oils
07/07/1981US4277332 Water purifier
07/07/1981US4276913 Method and apparatus for fluid sample injection for fluid chromatography
06/1981
06/30/1981US4276179 Removing halogenated hydrocarbons from aqueous media by utilizing a polyolefinic microporous adsorbent
06/30/1981US4276178 Fluid flow
06/30/1981US4276160 Treatment with ions
06/30/1981CA1104065A1 Method of processing waste water using an absorbent and regenerating same
06/24/1981EP0030844A1 Recovery process for A-30912 antibiotics
06/24/1981EP0030697A1 Counter-current process for the treatment of liquids with ion-exchange materials and ion-exchange filter for carrying out the process
06/23/1981US4275196 Glyoxal agarose
06/23/1981US4274967 Chromatographic apparatus and method
06/09/1981CA1102710A1 Membrane unit and device for cleansing blood
06/09/1981CA1102583A1 Side stream monitoring
06/02/1981US4270921 Microchromatographic device and method for rapid determination of a desired substance
06/02/1981CA1102347A1 Removal of metal from solution
06/02/1981CA1102346A1 Process for producing a functionalized silica by reacting silica with a silane and a polyamine
05/1981
05/26/1981US4269715 Regeneration of bed by removal of upper portion and transferring to a separate column for washing and cleaning
05/26/1981CA1101827A1 Bimodal chromatographic resolving zone
05/26/1981CA1101785A1 Radial compression of packed beds
05/20/1981EP0028937A2 Albumin-fixed resin, process for its production, method of using it to remove noxious substances from solutions containing them, and its use in removing noxious substances from blood
05/14/1981WO1981001245A1 Methods to determine a diagnostic indicator of blood sugar conditions,and,liquid chromatographic columns therefor(cyanide free)
05/12/1981US4267056 For chromatographic analysis
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