| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 10/23/1979 | US4172031 Separation of oil from water |
| 10/23/1979 | CA1064728A1 Method and apparatus for reducing the transient effects of liquid compressibility in a liquid chromatography system |
| 10/17/1979 | EP0004792A2 Moving bed ion exchange method |
| 10/09/1979 | CA1063942A1 Isolation of utero-evacuant substances from plant extracts |
| 10/02/1979 | CA1063522A1 Chemical concentration by sequential activated carbon adsorption and fractionation |
| 09/25/1979 | US4169051 Blood purification with coated activated carbon spheres |
| 09/25/1979 | CA1063063A1 Process and apparatus for removing metallic ions from an electrolytic solution |
| 09/25/1979 | CA1063037A1 Moving bed-upflow water purifier |
| 09/25/1979 | CA1063036A1 Chemical concentration by activated carbon adsorption |
| 09/18/1979 | US4168371 Process for making lignin gels in bead form |
| 08/28/1979 | US4166032 Method and apparatus for removing heavy metals from waste water streams |
| 08/28/1979 | CA1061260A1 Process and treating equipment of polluted effluent by means of colloidal emulsions |
| 08/14/1979 | US4164437 Layers of regenerated cellulose |
| 08/14/1979 | CA1060591A1 Method for removing phosphates from aqueous solutions |
| 08/14/1979 | CA1060227A2 Convergent light illuminated flow cell for liquid chromatography |
| 08/09/1979 | WO1979000541A1 Improvements in or relating to media for affinity chromatography |
| 08/07/1979 | USRE30066 Method for selectively removing chromates |
| 08/07/1979 | US4163715 Method for treatment of waste water |
| 08/07/1979 | US4163714 Separating substances with pressure-driven affinity sorption membranes |
| 08/07/1979 | CA1059928A1 Separation of aromatic isomers |
| 08/07/1979 | CA1059922A1 Oil removal structure and a method of manufacturing |
| 08/07/1979 | CA1059921A1 Separator having sorbent with thin minimal-pressure-drop channels therethrough |
| 07/31/1979 | US4162979 Device for the chemical and/or physical treatment of liquids |
| 07/31/1979 | US4162977 Means for removably securing separation column within column chromatography apparatus |
| 07/31/1979 | US4162975 High velocity composite strainer |
| 07/31/1979 | CA1059660A1 Twin belt ion exchange system |
| 07/24/1979 | CA1059037A1 Apparatus for treating liquids with double-wall bed-supporting bottom |
| 07/11/1979 | EP0002970A1 Process for the extraction of gallium and gallium recovered thereby |
| 07/10/1979 | US4160728 Bimodal chromatographic resolving zone |
| 07/10/1979 | US4160675 Process for purifying an aqueous solution |
| 07/10/1979 | CA1058337A1 Process for large scale chromatography |
| 07/03/1979 | US4160042 Decaffeination, deacidification |
| 07/03/1979 | US4159930 Process for recovering heavy metal ions from dilute aqueous solution |
| 06/27/1979 | EP0002636A1 Process for fixing iodine and its industrial preparation |
| 06/26/1979 | US4159350 Method and apparatus for desalination of whey |
| 06/26/1979 | US4159284 Process for separation of hydrocarbon mixture |
| 06/26/1979 | US4159244 Fluid flow through sand, gravel, or porous concrete, adsorption on active carbon |
| 06/26/1979 | US4159223 Use of activated carbon to recover and separate chemicals produced during pulping operations |
| 06/26/1979 | CA1057430A1 Apparatus and process for removing ammonia nitrogen from waste water |
| 06/19/1979 | US4158626 Of silicon dioxide |
| 06/19/1979 | CA1056727A1 Process for removing endotoxin from biological fluids |
| 05/30/1979 | EP0002072A1 Removal of bacteria from liquids and apparatus therefor |
| 05/22/1979 | US4155683 System for and a method of providing a liquid chromatography eluent |
| 05/17/1979 | WO1979000251A1 Adsorbent regeneration and gas separation utilizing dielectric heating |
| 05/15/1979 | US4154676 Ion exchange process using activated regenerated cellulose |
| 05/15/1979 | US4154674 Selective removal of anions or cations using ion exchange resins |
| 05/15/1979 | CA1054340A1 Solids flow control device |
| 04/24/1979 | US4151089 Chromotography |
| 04/24/1979 | US4151049 Compositions having protein reactive groups, membranes, electrodes coated with such compositions and chemical analysis methods |
| 04/24/1979 | CA1053157A1 Apparatus for purification of waste water by means of active carbon |
| 04/17/1979 | US4150241 Epoxidation of alkali maleate, tungstate catalyst, hydrolysis |
| 04/10/1979 | US4148727 Water treatment |
| 04/10/1979 | US4148708 Electrolytic cell |
| 04/04/1979 | EP0001345A1 A process for complete or selective removal of salts from aqueous solution |
| 04/03/1979 | US4147624 Wastewater treatment with desorbing of an adsorbate from an adsorbent with a solvent in the near critical state |
| 04/03/1979 | CA1051855A1 Zeolite vk-2 |
| 04/03/1979 | CA1051669A1 Method of recovery of the constituent elements of catalysts based of precious metals |
| 03/13/1979 | US4144373 Materials for the separation of organic substances from solution |
| 03/08/1979 | WO1979000115A1 Method for extracting urea from blood washing effluents or from blood liquids |
| 02/27/1979 | US4142020 Hetero-macrocyclic compound coated on the surface of solid |
| 02/27/1979 | US4141888 Disulfide linkage cleavage |
| 02/20/1979 | US4140496 S-Triazine derivatives |
| 02/20/1979 | CA1048940A1 Activated-carbon water purification controlled by analysis of carbon content in water |
| 02/13/1979 | US4139502 Nickel selective dioxime-containing polyurethane foams |
| 02/13/1979 | US4139469 For transporting fluids under pressure as in chromatography |
| 02/13/1979 | US4139458 Preparative centrifugal chromatography device |
| 02/13/1979 | CA1048435A1 Separation of unsaturated compounds from liquid hydrocarbon mixtures containing same |
| 02/06/1979 | CA1048175A1 Phillipsite-gismondite for ammonia |
| 02/06/1979 | CA1048174A1 Removal of chromium, chromate, molybdate and zinc |
| 01/30/1979 | US4137290 Ion absorbing, reversal of fluid flow |
| 01/30/1979 | US4137162 Method for treating waste waters |
| 01/30/1979 | CA1047411A1 Method and apparatus for purifying water of organic compounds not readily biodegradable |
| 01/23/1979 | CA1046945A1 Desiccant cartridge |
| 01/16/1979 | CA1046506A1 Gel product for separation purposes and method of using the product for hydrophobic salting out adsorption |
| 01/16/1979 | CA1046451A1 Chromatography solid support |
| 01/16/1979 | CA1046424A1 Purification process |
| 01/16/1979 | CA1046422A1 Adsorption with auxiliary high loading step before elution |
| 01/16/1979 | CA1046242A1 Tritiated water treatment process |
| 01/09/1979 | US4133929 Ionically modified cellulose materials for removal of heavy metal ions |
| 01/09/1979 | US4133767 Multisolvents, sparging inert gases |
| 01/09/1979 | US4133762 Coil type filter |
| 01/09/1979 | US4133759 Liquid purification apparatus |
| 01/09/1979 | US4133754 Water purification device |
| 01/09/1979 | US4133562 Separation column |
| 01/02/1979 | US4132511 Damper for high pressure pumping system |
| 01/02/1979 | CA1045738A1 Process for removing contaminants from polycarbonate solutions |
| 12/26/1978 | US4131565 Fluidization |
| 12/26/1978 | US4131547 Refillable column for chromatography at elevated pressure |
| 12/26/1978 | US4131544 Activated carbon, iodine compound, precipitation |
| 12/26/1978 | US4131393 Fluid pump mechanism |
| 12/20/1978 | EP0000090A1 Modified phenolic resins, method for their preparation and their use as selective metal chelating agents |
| 12/19/1978 | US4130642 Column of defatted and bleached egyptian cotton |
| 12/19/1978 | US4130484 Molecular sieve |
| 12/19/1978 | US4130483 Sewage treating and conversion process |
| 12/19/1978 | CA1044471A1 Method and apparatus for recovery of heavy metal ions from dilute aqueous solution |
| 12/05/1978 | US4128476 Carrier composition control for liquid chromatographic systems |
| 11/28/1978 | CA1043272A1 Adsorbent treating process for both a liquid and a gaseous hydrocarbon stream |
| 11/21/1978 | CA1042813A1 Providing immediate tertiary treatment to sewage with pelletized coal |
| 11/14/1978 | US4125550 Removal of free fatty acids from water immiscible fluids via ion exchange resins |
| 11/14/1978 | US4125492 Affinity chromatography of vibrio cholerae enterotoxin-ganglioside polysaccharide and the biological effects of ganglioside-containing soluble polymers |