Solid sorbent compositions or filter aid compositions Sorbents for chromatography Processes for preparing, regenerating or reactivating thereof

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01JCHEMICAL OR PHYSICAL PROCESSES

B01J20/00Solid sorbent compositions or filter aid compositions Sorbents for chromatography Processes for preparing, regenerating or reactivating thereof

B01J20/02comprising inorganic material B01J20/0203comprising compounds of metals not provided for in B01J20/04 B01J20/0207Compounds of Sc, Y or Lanthanides B01J20/0211Compounds of Ti, Zr, Hf B01J20/0214Compounds of V, Nb, Ta B01J20/0218Compounds of Cr, Mo, W B01J20/0222Compounds of Mn, Re B01J20/0225Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt B01J20/0229Compounds of Fe B01J20/0233Compounds of Cu, Ag, Au B01J20/0237Compounds of Cu B01J20/024Compounds of Zn, Cd, Hg B01J20/0244Compounds of Zn B01J20/0248Compounds of B, Al, Ga, In, Tl B01J20/0251Compounds of Si, Ge, Sn, Pb B01J20/0255Compounds of Pb B01J20/0259Compounds of N, P, As, Sb, Bi B01J20/0262Compounds of O, S, Se, Te B01J20/0266Compounds of S B01J20/027Compounds of F, Cl, Br, I B01J20/0274characterised by the type of anion B01J20/0277Carbonates of compounds other than those provided for in B01J20/043 B01J20/0281Sulfates of compounds other than those provided for in B01J20/045 B01J20/0285Sulfides of compounds other than those provided for in B01J20/045 B01J20/0288Halides of compounds other than those provided for in B01J20/046 B01J20/0292Phosphates of compounds other than those provided for in B01J20/048 B01J20/0296Nitrates of compounds other than those provided for in B01J20/04 B01J20/04comprising compounds of alkali metals, alkaline earth metals or magnesium B01J20/041Oxides or hydroxides B01J20/043Carbonates or bicarbonates B01J20/045containing sulfur B01J20/046containing halogens B01J20/048containing phosphorus B01J20/06comprising oxides or hydroxides of metals not provided for in group B01J20/04 B01J20/08comprising aluminium oxide or hydroxide comprising bauxite B01J20/10comprising silica or silicate B01J20/103comprising silica B01J20/106Perlite B01J20/12Naturally occurring clays or bleaching earth B01J20/14Diatomaceous earth B01J20/16Alumino-silicates B01J20/165Natural alumino-silicates B01J20/18Synthetic zeolitic molecular sieves B01J20/183Physical conditioning without chemical treatment B01J20/186Chemical treatments in view of modifying the properties of the sieve B01J20/20comprising free carbon comprising carbon obtained by carbonising processes B01J20/205Carbon nanostructures B01J20/22comprising organic material B01J20/223containing metals B01J20/226Coordination polymers B01J20/24Naturally occurring macromolecular compounds B01J20/26Synthetic macromolecular compounds B01J20/261obtained by reactions only involving carbon to carbon unsaturated bonds B01J20/262obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds B01J20/264derived from different types of monomers B01J20/265modified or post-treated polymers B01J20/267Cross-linked polymers B01J20/268Polymers created by use of a template B01J20/28characterised by their form or physical properties B01J20/28002characterised by their physical properties B01J20/28004Sorbent size or size distribution B01J20/28007with size in the range 1-100 nanometers B01J20/28009Magnetic properties B01J20/28011Other properties B01J20/28014characterised by their form B01J20/28016Particle form B01J20/28019Spherical, ellipsoidal or cylindrical B01J20/28021Hollow particles B01J20/28023Fibres or filaments B01J20/28026Particles within, immobilised, dispersed, entrapped in or on a matrix B01J20/28028Particles immobilised within fibres or filaments B01J20/2803Sorbents comprising a binder B01J20/28033Membrane, sheet, cloth, pad, lamellar or mat B01J20/28035with more than one layer B01J20/28038Membranes or mats made from fibers or filaments B01J20/2804Sheets with a specific shape B01J20/28042Shaped bodies; Monolithic structures B01J20/28045Honeycomb or cellular structures; Solid foams or sponges B01J20/28047Gels B01J20/2805Sorbents inside a permeable or porous casing B01J20/28052Several layers of identical or different sorbents stacked in a housing B01J20/28054characterised by their surface properties or porosity B01J20/28057Surface area B01J20/28059being less than 100 m2/g B01J20/28061being in the range 100-500 m2/g B01J20/28064being in the range 500-1000 m2/g B01J20/28066being more than 1000 m2/g B01J20/28069Pore volume B01J20/28071being less than 0.5 ml/g B01J20/28073being in the range 0.5-1.0 ml/g B01J20/28076being more than 1.0 ml/g B01J20/28078Pore diameter B01J20/2808being less than 2 nm B01J20/28083being in the range 2-50 nm B01J20/28085being more than 50 nm B01J20/28088Pore-size distribution B01J20/2809Monomodal or narrow distribution, uniform pores B01J20/28092Bimodal, polymodal, different types of pores or different pore size distributions in different parts of the sorbent B01J20/28095Shape or type of pores, voids, channels, ducts B01J20/28097being coated, filled or plugged with specific compounds B01J20/281Sorbents specially adapted for preparative, analytical or investigative chromatography B01J20/282Porous sorbents B01J20/283based on silica B01J20/284based on alumina B01J20/285based on polymers B01J20/286Phases chemically bonded to a substrate B01J20/287Non-polar phases Reversed phases B01J20/288Polar phases B01J20/289bonded via a spacer B01J20/29Chiral phases B01J20/291Gel sorbents B01J20/292Liquid sorbents B01J20/30Processes for preparing, regenerating, or reactivating B01J20/3007Moulding, shaping or extruding B01J20/3014Kneading B01J20/3021Milling, crushing or grinding B01J20/3028Granulating, agglomerating or aggregating B01J20/3035Compressing B01J20/3042Use of binding agents; addition of materials ameliorating the mechanical properties of the produced sorbent B01J20/305Addition of material, later completely removed B01J20/3057Use of a templating or imprinting material ; filling pores of a substrate or matrix followed by the removal of the substrate or matrix B01J20/3064Addition of pore forming agents B01J20/3071Washing or leaching B01J20/3078Thermal treatment B01J20/3085Chemical treatments not covered by groups B01J20/3007 - B01J20/3078 B01J20/3092Packing of a container B01J20/32Impregnating or coating; Solid sorbent compositions obtained from processes involving impregnating or coating B01J20/3202characterised by the carrier, support or substrate used for impregnation or coating B01J20/3204Inorganic carriers, supports or substrates B01J20/3206Organic carriers, supports or substrates B01J20/3208Polymeric carriers, supports or substrates B01J20/321consisting of a polymer obtained by reactions involving only carbon to carbon unsaturated bonds B01J20/3212consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds B01J20/3214characterised by the method for obtaining this coating or impregnating B01J20/3217Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate B01J20/3219involving a particular spacer or linking group B01J20/3221the chemical bond being an ionic interaction B01J20/3223by means of an adhesive agent B01J20/3225involving a post-treatment of the coated or impregnated product B01J20/3227by end-capping B01J20/3229for preventing leaching, leaking of attached functional or ligand groups B01J20/3231characterised by the coating or impregnating layer B01J20/3234Inorganic material layers B01J20/3236containing metal, other than zeolites B01J20/3238containing any type of zeolite B01J20/324containing free carbon B01J20/3242Layers with a functional group B01J20/3244Non-macromolecular compounds B01J20/3246having a well defined chemical structure B01J20/3248the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such B01J20/3251comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulphur B01J20/3253comprising a cyclic structure not containing any of the heteroatoms nitrogen, oxygen or sulfur B01J20/3255comprising a cyclic structure containing at least one of the heteroatoms nitrogen, oxygen or sulfur B01J20/3257the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such B01J20/3259comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulfur with at least one silicon atom B01J20/3261comprising a cyclic structure not containing any of the heteroatoms nitrogen, oxygen or sulfur B01J20/3263comprising a cyclic structure containing at least one of the heteroatoms nitrogen, oxygen or sulfur B01J20/3265with an organic functional group containing a metal B01J20/3268Macromolecular compounds B01J20/327Polymers obtained by reactions involving only carbon to carbon unsaturated bonds B01J20/3272Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds B01J20/3274Proteins, nucleic acids, polysaccharides, antibodies or antigens B01J20/3276Copolymers B01J20/3278Polymers being grafted on the carrier B01J20/328Polymers on the carrier being further modified B01J20/3282Crosslinked polymers B01J20/3285Coating or impregnation layers comprising different type of functional groups or interactions B01J20/3287Layers in the form of a liquid B01J20/3289Coatings involving more than one layer of same or different nature B01J20/3291Characterised by the shape of the carrier, the coating or the obtained coated product B01J20/3293Coatings on a core, the core being particle or fiber shaped B01J20/3295Coatings made of particles, nanoparticles, fibers, nanofibers B01J20/3297Coatings in the shape of a sheet B01J20/34Regenerating or reactivating B01J20/3408of aluminosilicate molecular sieves B01J20/3416of sorbents or filter aids comprising free carbon B01J20/3425of sorbents or filter aids comprising organic materials B01J20/3433of sorbents or filter aids other than those covered by B01J20/3408 - B01J20/3425 B01J20/3441Regeneration or reactivation by electric current, ultrasound or irradiation B01J20/345using a particular desorbing compound or mixture B01J20/3458in the gas phase B01J20/3466with steam B01J20/3475in the liquid phase B01J20/3483by thermal treatment not covered by groups B01J20/3441 - B01J20/3475 B01J20/3491by pressure treatment