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Impregnated patents

      

This page is updated frequently with new Impregnated-related patent applications.




 Resin composition, prepreg, and laminated sheet patent thumbnailResin composition, prepreg, and laminated sheet
A prepreg for printed wiring boards that has a low coefficient of thermal expansion in a plane direction, has excellent heat resistance and drilling workability, and, at the same time, can retain a high level of flame retardance includes a base material, a resin composition impregnated into or coated on the base material, and huntite. The resin includes (a) an inorganic filler that is a mixture composed of a hydromagnesite represented by xmgco3.ymg(oh)2.zh2o wherein x:y:z is 4:1:4, 4:1:5, 4:1:6, 4:1:7, 3:1:3, or 3:1:4; (b) an epoxy resin; and (c) a curing agent.
Mitsubishi Gas Chemical Company, Inc.


 Method of improving metal-impregnated catalyst performance patent thumbnailMethod of improving metal-impregnated catalyst performance
A method of reducing the amount of carbon monoxide present during the metal reduction step of start-up, thus, maintaining metal dispersion and improving the metal reduction and catalyst yields. Carbon monoxide formation is minimized during the start-up procedure and during the initial catalyst dryout phase in a hydrogen-containing atmosphere, gas is purged from the reactor system, either continuously at constant pressure or by a series of pressure/depressure cycles, to remove carbon monoxide.
Exxonmobil Chemical Company - Law Technology


 Catalyst for a naphtha reforming process patent thumbnailCatalyst for a naphtha reforming process
The present disclosure relates to a catalyst for a naphtha reforming process. The catalyst comprises a chloride free zeolite coated alumina support impregnated with 0.01 wt % to 0.5 wt % active metal and 0.01 wt % to 0.5 wt % promoter metal, characterized in that the thickness of the zeolite coating on the alumina support ranges from 100 μm to 200 μm..
Reliance Industries Limited


 Selective surface impregnation  catalytically active materials on particulate catalyst support using mutual repulsive force and soblubility difference between hydrophilic solvent and hydrophobic solvent patent thumbnailSelective surface impregnation catalytically active materials on particulate catalyst support using mutual repulsive force and soblubility difference between hydrophilic solvent and hydrophobic solvent
A method for preparing a catalyst having catalytically active materials selectively impregnated or supported only in the surface region of the catalyst particle using the mutual repulsive force of a hydrophobic solution and a hydrophilic solution and the solubility difference to a metal salt precursor between the hydrophobic and hydrophilic solutions. The hydrophobic solvent is a c2-c6 alcohol.
Industry Foundation Of Chonnam National University


 Devices for enhancing the fatigue and mechanical properties of bone cement and other biomaterials patent thumbnailDevices for enhancing the fatigue and mechanical properties of bone cement and other biomaterials
A device includes a bone cement or a biomaterial and a mesh structure impregnated with the bone cement or the biomaterial. The mesh structure reinforces the bone cement or the biomaterial and reinforces the material's fatigue properties.
Mx Orthopedics, Corp.


 Corrosion and weather resistant assembly for a stuffing tube and a  making a gasket for use therewith patent thumbnailCorrosion and weather resistant assembly for a stuffing tube and a making a gasket for use therewith
An elongated, flexible composite gasket member having a knitted wire mesh rope at least partly impregnated with a soft, tacky, flowable, pre-cured polyurethane gel for use in a stuffing tube assembly. The stuffing tube assembly is used in a deck or bulkhead of a ship.
The Patent Well Llc


 Infrared filter patent thumbnailInfrared filter
An infrared filter includes a substrate having a front surface and a back surface. The infrared filter includes screened ink and an optically clear medium, or dye impregnated medium.
Microsoft Technology Licensing, Llc


 Articulating devices patent thumbnailArticulating devices
One aspect of the invention provides an articulating device including: an inflatable elastic layer and a textile shell surrounding or impregnated within at least a portion of the inflatable elastic layer. The textile shell includes at least two regions having different material properties or knit patterns.
Drexel University


 Carbon fibers, and production method therefor patent thumbnailCarbon fibers, and production method therefor
Carbon fibers achieve a high elongation percentage and a high tensile modulus of resin-impregnated strands while being lightweight. The carbon fibers are configured such that: the void content in a cross section of the fibers in the axial direction, the cross section including the long axis of a cross section of the fibers in the radial direction, is at least 0.3% by area, but not more than 5.0% by area; the average aspect ratio of the voids is at least 2.0, but not more than 50; and the average width of the voids in the cross section of the fibers in the radial direction is at least 3 nm, but not more than 100 nm..
Toray Industries, Inc.


 System for producing a fully impregnated thermoplastic prepreg patent thumbnailSystem for producing a fully impregnated thermoplastic prepreg
Fiber-containing polymethyl methacrylate (pmma) prepregs are described that include a first and second plurality of fibers. The second plurality of fibers is made from a different material than the first plurality of fibers.
Johns Manville


Peel ply, surface preparation and bonding composite structures using the same

A resin-rich peel ply that does not leave behind residual fibers after peeling and can work well with different resin-based composite substrates. The resin-rich peel ply is composed of a woven fabric impregnated with a resin matrix different from the resin matrix of the composite substrate.
Cytec Technology Corp.

Ulti-part thermoplastic polymers

Methods of making fiber reinforced composite articles are described. The methods may include the step of providing a pre-impregnated fiber-containing thermoplastic material to a mold for the article.
Johns Manville

System for producing a fully impregnated thermoplastic prepreg

According to one embodiment, a system for manufacturing a polymethyl methacrylate (pmma) prepreg includes a mechanism for continuously moving a fabric or mat and a resin application component that applies a methyl methacrylate (mma) resin to the fabric or mat. The system also includes a press mechanism that presses the fabric or mat during the continuous movement subsequent to the application of the mma resin to ensure that the mma resin fully saturates the fabric or mat.
Johns Manville

Device for structuring the surface of a pressed sheet or an endless strip

A device for structuring the surface of a metal pressed sheet or of an endless strip, comprising a support device adapted to support the metal pressed sheet or endless strip during structuring, and a spray head and a slideway adapted to permit movement of the spray head into a desired position within a plane defined by an x and a y coordinate. The spray head is further adapted to move in a z direction with reference to a work surface which is spanned by the x and y direction, and the spray head is guided by means of a digitalized template that is identical to the printed image of an impregnated paper used in a further pressing process.
Hueck Engraving Gmbh & Co. Kg

Solvent resistant thin film composite membrane and its preparation

The present invention relates to improved methods for synthesis of thin film composite membranes by interfacial polymerization. More in particular, the method of the present invention comprises the impregnation of an ultrafiltration porous support membrane with an aqueous solution containing a polyfunctional nucleophilic monomer, and contacting the impregnated support membrane with a second largely water-immiscible solvent containing a polyfunctional epoxide monomer..
Katholieke Universiteit Leuven

Device attachable to item of clothing for dispensing material for enhancing gripping properties of shoe sole

A wiping device may be a friable layer or an absorbent pad made of a material that can absorb and retain a fluid composition and can be attached or is attached to an item of clothing, such as a sock, shoe, compression sleeve, etc. The device is impregnated with an adhesive-type tacky substance that is released when a shoe sole is wiped against it to clean the shoe sole and allow surface dust and debris to be removed from the shoe sole.
Mission Product Holding, Inc.

Bar-shaped component loaded in torsion

A torsion spring may be formed as a bar spring or helical spring comprising a spring wire of fiber composite material. In some examples, the torsion spring comprises a number of layers of fiber reinforcement, which are impregnated with a matrix material.
Thyssenkrupp Ag

Manufacturing of decorative laminates by inkjet

A method for manufacturing decorative laminates includes the steps of a) impregnating a paper substrate with a thermosetting resin by submersion of the paper substrate in a bath of thermosetting resin; b) applying on the thermosetting resin impregnated paper substrate an ink acceptance layer containing an inorganic pigment p and a polymeric binder b having a weight ratio p/b of inorganic pigment to polymeric binder of larger than 1.5; c) jetting on the ink acceptance layer a colour pattern with one or more aqueous pigmented inkjet inks and/or organic solvent based pigmented inkjet inks containing a colour pigment c; and d) heat pressing the thermosetting paper into a decorative laminate, wherein the weight ratio p/c of the inorganic pigment of the ink acceptance layer to the jetted colour pigment in the colour pattern is larger than 4.0.. .
Unilin Bvba

Oil recovery compositions and methods thereof

Asphaltene formation in a hydrocarbon-bearing zone is mitigated with the injection of nanoparticles. In one embodiment, a method of mitigating asphaltene formation comprises: providing an injection fluid comprising water, foam, carbon dioxide, natural gas, methane, ethane, nitrogen, propane, butane, flue gas, exhaust gas, steam, alkali, polymer, surfactant, or any combination thereof; providing nanoparticles, wherein the nanoparticles comprise nickel oxide, alumina, silica, silicate based, iron oxide (fe3o4), impregnated nickel on alumina, synthetic clay, iron zinc sulfide, magnetite, iron octanoate, or any combination thereof; injecting a combination of the injection fluid and the nanoparticles into a hydrocarbon-bearing zone, wherein the nanoparticles are injected such that asphaltene formation is reduced compared to injection without the nanoparticles; and recovering fluids produced from the hydrocarbon-bearing zone, the fluids having a reduced concentration of asphaltenes compared to injection without the nanoparticles..
Chevron U.s.a. Inc.

Adsorption of aromatic hydrocarbons from water using metal oxide impregnated carbon nanotubes

Methods and nanocomposites for the adsorptive removal of aromatic hydrocarbons such as benzene, toluene, ethyl benzene and xylene from contaminated water sources and systems are provided. The nanocomposites contain carbon nanotubes and metal oxide nanoparticles such as al2o3, fe2o3 and zno impregnated on a surface and/or in pore spaces of the carbon nanotubes.
King Fahd University Of Petroleum And Minerals

Completing a fiber composite part

A method of completing a fiber composite part includes the steps of providing a pre-manufactured fiber composite part, the fiber composite part including a structure of fibers embedded in a matrix of a resin, the resin being hardened; inspecting the composite part for portions of the structure of fibers that are insufficiently impregnated by the hardened resin; applying a preparation of a hardenable material to a surface portion where an identified structure portion of the structure of fibers that is insufficiently impregnated is exposed; applying mechanical vibration to the preparation applied to the surface portion to cause material of the preparation to impregnate the structure portion in a flowable state, and causing the material to solidify.. .
Woodwelding Ag

Method for the layer-wise building of bodies comprising refractory mold base material and resoles, and molds or cores manufactured according to said method

The invention relates to a method for the layer-wise building of bodies comprising a refractory mold base material and resoles, to three-dimensional bodies manufactured according to said method, and to the use thereof in metal casting. According to the method, the refractory mold base material is contacted with at least one ester to obtain an ester-impregnated mold material mixture..
Ask Chemicals Gmbh

Glucans

The present invention relates to a glucan having a weight average molar mass of 15,000 to 50,000 g/mol on a single chain basis and a weight average molar mass in aqueous solution on an aggregate basis of 4 to 20×105 g/mol and existing in gel form in aqueous solution at a concentration ≧1% at 25° c. And neutral ph and having a melting temperature (gel to sol) of 30 to 44° c.
Biotec Pharmacon Asa

Methods and compositions for transferring a coloring to a food product

Food casings or packaging impregnated and/or coated on the inside with at least one transferrable coloring and/or flavoring agent are provided. In some embodiments, the coloring and/or flavoring agent includes a hydrolyzed vegetable protein (hvp), optionally an acid-hydrolyzed vegetable protein, a yeast extract, or a combination thereof.
Kalle Gmbh

A naphtha reforming process

The present disclosure relates to a naphtha reforming process for obtaining reformed naphtha comprising contacting naphtha with a catalyst, the catalyst comprising a chloride free zeolite coated alumina support impregnated with 0.01 wt % to 0.5 wt % active metal and 0.01 wt % to 0.5 wt % promoter metal, wherein the thickness of the zeolite coating on the alumina support ranges from 100 μm to 200 μm, which results in formation of reformed products of naphtha and ethylbenzene formed in-situ.. .
Reliance Industries Limited

End of arm tooling

End of arm tooling system and a method for manufacture is provided. The end or arm tooling system provides automated material handling, part manipulation, pre-forming and transferring of a pre-impregnated carbon fiber material.
Magna International Inc.

Impregnated abrasive support and abrasive article produced therefrom

The invention relates to an abrasive support comprising a support material composed of at least one wet- or dry-laid nonwoven based on natural and/or synthetic fibers. The support material is impregnated with a thermally curable polymer solution on one side and with an aqueous polymer dispersion on the opposite side.
Neenah Gessner Gmbh

Composite polishing pad having layers with different hardness and process for producing the same

A polishing pad for surface planarization is made by impregnating a polyester-based fibrous fabric with thermosetting resins to form a porous impregnated material, and heating the porous impregnated material to effect changes in shape of the pores such that an integrally formed polishing pad with hard/soft layers of different hardnesses is obtained; the heated side of the polishing pad has high hardness and high cutting/grinding ability, whereas the unheated side maintains the original tiny pores and low hardness; and the polishing pad can produce a buffering effect when subjected to an external force and in turn apply an evenly distributed force to an article being polished.. .
Nan Ya Plastics Corporation

Clustoidal multilamellar soy lecithin phospholipid structures for transdermal, transmucosal, or oral delivery, improved intestinal absorption, and improved bioavailability of nutrients

Clustoidal multilamellar soy lecithin phospholipid structures are provided. A process enables comprehensive and uniform encapsulation of nutritional and/or pharmaceutical ingredients in multilamellar clustoidal soy lecithin phospholipid (prodosome) capsules facilitating superior absorption of nutritionally and pharmacologically active therapeutic substances that provide benefits following absorption of the energetically enhanced electrolyte-impregnated phospholipids.

Lice rejecting scrunchie

A scrunchie impregnated with rosemary oil. The scrunchie has an inner core that is enclosed by an outer layer.
Scentcom Ltd.

Battery system

A battery system according includes a secondary battery, a temperature sensor and a controller. The secondary battery includes a power generation element configured to perform charging and discharging, an electrolyte, and a battery case.
Toyota Jidosha Kabushiki Kaisha

Sodium ion secondary battery

A sodium ion secondary battery includes an electrode group including a positive electrode and a negative electrode; an electrolyte, the electrode group being impregnated with the electrolyte; a case including a container with an opening portion and a sealing plate that closes the opening portion: and one or more insulating members, in which the electrolyte contains a molten salt, the molten salt contains cations and anions, the cations include a sodium ion and an organic cation, and all the insulating members are composed of a fluorine atom-free material.. .
Sumitomo Electric Industries, Ltd.

Imaging methods and computer-readable media

One aspect of the invention provides an imaging method including: (a) acquiring a first fluorescent image of an object of interest impregnated with fluorescent nanodiamonds; (b) applying a magnetic field to the fluorescent nanodiamonds in order to decrease fluorescence of the fluorescent nanodiamonds; (c) acquiring a second fluorescent linage of the object of interest; and (d) subtracting the second fluorescent linage from the first fluorescent image to produce a resulting image. Another aspect of the invention provides an imaging method including: (a) applying a time-varying magnetic field to an object of interest impregnated with fluorescent nanodiamonds to modulate the fluorescence of the fluorescent nanodiamonds; (b) acquiring a plurality of fluorescent images of the object of interest; and (c) for each corresponding pixel in the plurality of fluorescent images, calculating a fluorescence intensity using a lock-in technique..
The U.s.a As Represented By The Secretary Of The Department Of Health And Human Services

Pipe liner and using the same

A pipe liner and a method of using the same are provided. The method includes inserting a pipe liner impregnated with a resinous material into a length of pipe, where the pipe liner has an outer diameter substantially equal to or greater than an inner diameter of the pipe.
Lmk Technologies, Llc

Reducing cutaneous scar formation and treating skin conditions

The present invention provides methods of reducing cutaneous scar formation by treating a cutaneous wound with a composition comprising a therapeutic agent that is a sodium channel blocker and/or an inhibitor of the nax/scn7a pathway. The present invention also provides wound cover components impregnated with such compositions, kits composed of such compositions with a wound dressing or sterile wipe, and mixtures of such compositions with a topical component (e.g., cream, ointment, or gel) suitable for application to a cutaneous wound.
Northwestern University

Removal of benzene from water using aluminum oxide impregnated carbon nanotubes enhanced

A method for removing benzene from water, by mixing aluminum oxide nanoparticle-impregnated multi-walled carbon nanotubes with a solution containing water and benzene to obtain a suspension containing the aluminum oxide nanoparticle-impregnated multi-walled carbon nanotubes, the water and the benzene, and then applying ultraviolet light to the suspension and stirring the suspension to remove at least a portion of the benzene from water.. .
King Fahd University Of Petroleum And Minerals

Cushion structure, cushion structure component and cushion structure manufacturing method

An osmosis membrane is disposed at the boundary between a three-dimensional network structure section and a foam section. The osmosis membrane allows a liquid foam material to permeate.
Nagase & Co., Ltd.

Method of manufacturing bonded body comprising three-dimensional network structure and foam

A three-dimensional network structure is impregnated with a foam material through an osmosis membrane. The foam material is then solidified.
Nagase & Co., Ltd.

Graphite-copper composite electrode material and electrical discharge machining electrode using the material

An object is to provide a graphite-copper composite electrode material that is capable of reducing electrode wear to a practically usable level and to provide an electrical discharge machining electrode using the material. A graphite-copper composite electrode material includes a substrate comprising a graphite material and having pores, and copper impregnated in the pores of the substrate, the electrode material having an electrical resistivity of 2.5 μΩm or less, preferably 1.5 μΩm or less, more preferably 1.0 μΩm or less.
Toyo Tanso Co., Ltd.

Preparations containing hepatocyte growth factor and hyaluronic acid, and methods of making and using same

Preparations containing hepatocyte growth factor (hgf) and hyaluronic acid (ha) and methods of making and using same. The hgf and ha preparations can be prepared together in solution as an injectable fluid without gelatinization, or impregnated within a porous hydrophilic matrix material with, or without, cross-linking of the ha with the matrix material.
Nutech Spine, Inc.

A miticide composition of prolonged action and its manufacturing process, a miticide strip and a procedure to control varroa destructor mite.

Miticide composition of prolonged action against varroa destructor of bees comprising oxalic acid, glycerin, 4-carbon dicarboxylic acid and formic acid and its manufacturing process. A cellulose trip impregnated in said miticide composition, which is introduced in the bee hives and its manufacturing processes..
Coop. De Trabajo Apicola Pampero Ltda.

Flange, and a manufacturing a flange

A method of manufacturing at least one flange by first rotating a tubular element and two sheet elements with respect to one another until a radially enlarged portion and adjacent hub section have been formed on the tubular element. The sheet element is impregnated by a thermosetting resin.
Flowtite Technology As

Process for manufacturing carbon fiber fabrics and fabric manufactured with this process

A fabric containing carbon fibers impregnated with a silicone, polyurethane or acrylic emulsion which is then dried together with the fabric is disclosed. A protective layer containing a film, a woven or non-woven fabric is applied onto one side of the fabric..
Automobili Lamborghini S.p.a.

Method for a composite material impregnated with thermoplastic polymer, obtained from a prepolymer and a chain extender

A process for a composite material, including an assembly of one or more reinforcing fibers, impregnated with at least one thermoplastic polymer with a glass transition temperature tg of less than or equal to 75° c. And a melting point of from 150° c.
Arkema France

Method for producing composite molded article

The present invention relates to a method for producing a composite molded article having a flexural modulus at 150° c. Of 25% or more of a flexural modulus at 23° c., including the steps of (1) placing glass fibers in a mold; (2) impregnating glass fibers with a polymerizable composition containing a cycloolefin monomer, a metathesis polymerization catalyst, a radical generator, and a compound represented by the general formula (i); (3) subjecting the above polymerizable composition with which the glass fibers are impregnated to a bulk polymerization to provide a composite molded article; and (4) demolding the composite molded article; and a composite molded article obtained by the above method.
Rimtec Corporation

Composition and composite material impregnated with semi-crystalline polyamide, obtained from a prepolymer and a chain extender

A molding composition including at least one semi-crystalline polyamide derived from the polyaddition of a) at least one polyamide prepolymer bearing n identical functions x chosen from carboxyl, amine and hydroxyl, and of b) at least one non-polymeric reactive extender bearing two identical functions y that are reactive with said functions x with n ranging from 1 to 3, the polyamide and prepolymer a) including 55 mol % to 95 mol % of amide units a, 5 mol %-45 mol % of amide units b with a corresponding to x.t in which x is a linear aliphatic c9-c18 diamine and b corresponding to x′.t in which x′ may be b1): specific branched aliphatic diamine dependent on x or b2): mxd or b3): linear aliphatic diamine which depends on x, the polyamide having a tg of at least 90° c. And a tm of less than or equal to 280° c..
Arkema France

Composition and a composite material impregnated with reactive composition of a polyamide prepolymer and a diepoxide chain extender

A reactive molding composition including a precursor reactive composition of a semi-crystalline thermoplastic polymer which is a semi-crystalline polyamide and optionally at least one fibrous reinforcement and with said precursor composition including a) at least one polyamide prepolymer bearing n identical functions x chosen from carboxyl and amine and b) at least one non-polymeric extender bearing two epoxy functions y that are reactive with said functions x with n ranging from 1 to 3, said polymer and prepolymer a) being of specific composition comprising 55 mol % to 95 mol % of at least two amide units a, and 5 mol % to 45 mol % of amide units b with a corresponding to x.t in which x is a linear aliphatic c9-c18 diamine and b corresponding to x′.t, said polyamide having a tg of at least 80° c. And a tm of less than or equal to 280° c..
Arkema France

Process for production of a silica-supported alkali metal catalyst

A process for regenerating a silica-supported depleted alkali metal catalyst is described. The level of alkali metal on the depleted catalyst is at least 0.5 mol % and the silica support is a zero-gel.
Lucite International Uk Limited

Process for manufacturing a multiperforated composite part

A method of fabricating a multi-perforated part out of composite material includes positioning a sand-blasting mask on a preform including a fiber texture impregnated with a polymerized ceramic-precursor resin, the mask having a plurality of openings corresponding to the perforations to be made in the preform; projecting abrasive particles at high speed against the surface of the mask so as to perforate the preform exposed in the openings of the mask; and pyrolyzing the multi-perforated preform so as to form a ceramic matrix in the multi-perforated fiber texture.. .
Herakles

Resin-impregnated boron nitride sintered body and use for same

A resin-impregnated boron nitride sintered body having superior thermal conductivity and superior strength, and a resin-impregnated boron nitride sintered body having superior conductivity and small anisotropy of thermal conductivity are provided. A resin-impregnated boron nitride sintered body, including: 30 to 90 volume % of a boron nitride sintered body having boron nitride particles bonded three-dimensionally; and 10 to 70 volume % of a resin; wherein the boron nitride sintered body has a porosity of 10 to 70%; the boron nitride particles of the boron nitride sintered body has an average long diameter of 10 μm or more; the boron nitride sintered body has a graphitization index by powder x-ray diffractometry is 4.0 or less; and an orientation degree of the boron nitride particles of the boron nitride sintered body by i.o.p is 0.01 to 0.05 or 20 to 100; and a resin-impregnated boron nitride sintered body, including: 30 to 90 volume % of a boron nitride sintered body having boron nitride particles bonded three-dimensionally is provided..
Denka Company Limited

Liquid applying container

Supporting portions 2t and 2t of a rear portion 2z of an applying body holder 2 are advanced into an impregnated body 3 impregnated with a liquid l while a rear portion 4z of an applying body 4 having a plate shape and exhibiting capillarity is supported so as to be sandwiched or wrapped by the supporting portions 2t and 2t. The rear portion 4z of the applying body 4 can therefore be easily inserted into the impregnated body 3 without being bent, while protected by the supporting portions 2t and 2t.
Tokiwa Corporation

Stretchable laminated sheet

A stretchable laminated sheet with hydrophilic properties, which particularly has an excellent feeling and stability in wearing and is capable of efficiently enhancing the effect and efficacy brought about by a liquid component on a skin or other object, when the stretchable laminated sheet is impregnated with the liquid component and wet and then used on the skin or other object. A stretchable laminated sheet, which is obtained by partially thermocompression-bonding and laminating a hydrophilic short fiber layer extensible in at least one direction and an microfiber layer having a elastomer long fiber of a fiber diameter of 15 μm or less at 50% or more by weight, wherein discontinuous and regular concave and convex parts caused by the partial thermocompression bonding are formed on a surface of the hydrophilic short fiber layer that is exposed on one surface of the stretchable laminated sheet, the total area of the concave parts is in a range of 3 to 40% of the area of the surface of the hydrophilic short fiber layer, and at least the elastomer long fiber of the microfiber layer is softened and consequently joined to a fiber constituting the hydrophilic short fiber layer in a sheet thickness direction of a section where the concave parts exist, whereby the hydrophilic short fiber layer and the microfiber layer are integrated with each other..
Jnc Fibers Corporation

Process for rejuvenating hydrotreating catalyst

The invention refers to a process for rejuvenating a hydrotreating catalyst comprising a group vib hydrogenation metal and/or a group viii hydrogenation metal, which comprises the steps of: (a) regenerating the catalyst by contacting said catalyst with an oxygen containing gas at a temperature from about 300° c. To 550° c., (b) impregnating the regenerated carbon-reduced catalyst with an impregnation solution which comprises a mixture of water and a combination of moo3 and h3po4, (c) aging the impregnated catalyst and (d) drying the aged catalyst.
Catalyst Recovery Europe S.a.

Process for rejuvenating hydrotreating catalysts

The invention refers to a process for rejuvenating a hydrotreating catalyst comprising a group vib hydrogenation metal and/or a group viii hydrogenation metal, which comprises the steps of: (a) regenerating the catalyst by contacting said catalyst with an oxygen containing gas at a temperature from about 300° c. To 550° c.
Catalyst Recovery Europe S.a.



Impregnated topics:
  • Impregnated
  • Carbon Dioxide
  • Combustion
  • Citric Acid
  • Adsorption
  • Nanoparticle
  • Activated Carbon
  • Hydrogen Sulfide
  • Hydrocarbon
  • Exhaust Gas
  • Insecticide
  • Antiseptic
  • Ed Coating
  • Silicon Carbide
  • Molten Silicon


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