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Class Information
Number: 422/219
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Chemical reactor > Including solid, extended surface, fluid contact reaction means; e.g., inert raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. > And means loading contact material into, or unloading contact material from, reactor or means providing internal contact material reservoir
Description: Apparatus having means for either (a) loading the solid fluid contact material into the reaction chamber, (b) unloading the same from the reaction chamber, or (c) providing a contact material reservoir within the reaction chamber.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8646492 Device for loading catalyst into a reactor vessel Feb. 11, 2014
8562270 Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactor Oct. 22, 2013
8535614 Reactor and method for producing high-purity granular silicon Sep. 17, 2013
8496886 Fluid treatment system with bulk material beds operated in parallel and method for operating such a system Jul. 30, 2013
8465710 Reactor Jun. 18, 2013
8409521 Tubular reactor with jet impingement heat transfer Apr. 2, 2013
8398930 System for externally holding a catalyst bed in radial-flow reactor Mar. 19, 2013
8388902 Method and apparatus for regenerating activated coke used for treating wastewater or sewage Mar. 5, 2013
8349264 Continuous catalyst activator Jan. 8, 2013
8323477 Process for mixing regenerated and carbonized catalyst Dec. 4, 2012
8313715 Process and plant for producing metal oxide from metal salts Nov. 20, 2012
8246921 Alkylation unit Aug. 21, 2012
8241583 Process for cracking a hydrocarbon feed Aug. 14, 2012
8202485 Particulate flow control process Jun. 19, 2012
8192691 Hydrocarbon conversion unit including a reaction zone receiving transferred catalyst Jun. 5, 2012
8173567 Process for regenerating catalyst May. 8, 2012
8166811 Device and process for precision loading of particles in a vertical tube chemical reactor May. 1, 2012
8092754 Carbon nanotubes mass fabrication system and mass fabrication method Jan. 10, 2012
8080700 System and method for reducing decomposition byproducts in a methanol to olefin reactor system Dec. 20, 2011
8075846 Pressure control system Dec. 13, 2011
8071047 Centerpipe design for radial flow reactor Dec. 6, 2011
8043578 Flexible pressure containing shaped coverplate configuration Oct. 25, 2011
8012422 System and process for injecting catalyst and/or additives into a fluidized catalytic cracking unit Sep. 6, 2011
7964026 Gasification apparatus Jun. 21, 2011
7959870 Separator and unloading device Jun. 14, 2011
7935314 Apparatus for mixing regenerated and carbonized catalyst May. 3, 2011
7901640 Optimized counter-current flow baffle Mar. 8, 2011
7897120 Feeding device for bundled tube reactor Mar. 1, 2011
7883675 Fuel treatment device Feb. 8, 2011
7846399 System and process for injecting catalyst and/or additives into a fluidized catalytic cracking unit Dec. 7, 2010
7846403 Louver front faced inlet ducts Dec. 7, 2010
7842259 Conically shaped screenless internals for radial flow reactors Nov. 30, 2010
7836919 Device for loading chemical reactor tubes Nov. 23, 2010
7833496 Plate type preferential oxidation reactor Nov. 16, 2010
7829038 Segmented outer catalyst retention screen for stacked radial flow reactors Nov. 9, 2010
7824631 Nanocarbon generation equipment Nov. 2, 2010
7807115 Chemical reactor Oct. 5, 2010
7803326 Hydrocarbon conversion unit including a reaction zone receiving transferred catalyst Sep. 28, 2010
7776288 Charging device for a tubular reactor Aug. 17, 2010
7753086 Method for the filling of particulate material in vertical tubes Jul. 13, 2010
7713490 Particulate flow control process May. 11, 2010
7622089 Conically shaped screenless internals for radial flow reactors Nov. 24, 2009
7507386 Catalytic reactor Mar. 24, 2009
7458401 Method for loading reactor tubes Dec. 2, 2008
7353847 Method of loading a particulate solid into a vessel Apr. 8, 2008
7285251 Tool for loading reactor tubes Oct. 23, 2007
7179431 Gas treatment device and system, and method for making the same Feb. 20, 2007
7081233 Method and apparatus for degassing liquid sulfur Jul. 25, 2006
7067107 Furnace and steam reforming process Jun. 27, 2006
7048772 Secondary reforming process and burner May. 23, 2006

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