patEnt Wo2000008402a1 cOnTInuoUs rotAry Kiln For

  • Rotary kilns with planetary coolers - Google Patents

    Rotary kiln having planetary-cooling tubes is insulated in a special way and the tubes are provided with lifters which produce curtains of falling material and thus increase the heat carried into the kiln in the secondary air. This heat exchange is so effective that the heat lost in the material that leaves the tubes is compensated for by the increase in heat carried into the kiln in the ...

  • US6773259B1 - Continuous solid waste ... - Google Patents

    A riser duct is connected between a charge end of the rotary kiln and the calciner. The combustion chamber introduces hot combustion gas generally above the riser duct for mixing with the hot kiln gas flowing through the riser duct at a high velocity for further calcining of the raw kiln materials and burnout of the SWDF material.

  • VERTICAL CONTINUOUS KILN FOR PRODUCING HIGH

    A continuous vertical kiln for the production of high-purity metal oxides and other compounds comprising a vertical externally heated working chamber, a chamber for predrying starting material, said chamber being located above said working chamber and communicating therewith and means for continuous charging of material into said predrying chamber and for continuous

  • US6468074B1 - Rotary kiln for calcination ... - Google Patents

    A rotary kiln for calcination of light aggregate cement comprises a calcination kiln body, a heavy-oil combustion device, and a cooling device, wherein the calcination kiln body is formed in a U-turn for saving construction site and is composed of a feeding entrance at its upmost end, a product exit at the lowest end, and a plurality of revolving segments varied in caliber by

  • US2754197A - Method and a rotary kiln ... -

    US2754197A US311593A US31159352A US2754197A US 2754197 A US2754197 A US 2754197A US 311593 A US311593 A US 311593A US 31159352 A US31159352 A US 31159352A US 2754197 A US2754197 A US 2754197A Authority US United States Prior art keywords kiln iron air rotary kiln sponge iron Prior art date 1952-09-26 Legal status (The legal

  • US Patent for Single pass continuous lumber drying kiln ...

    2018-1-25 · FIG. 2 is an elevation view of the example single pass continuous lumber drying kiln. DETAILED DESCRIPTION. An embodiment of a continuous lumber drying kiln 100 is shown in FIG. 1, with more detail shown in FIG. 2. The kiln 100 includes three chambers, a pre-heating chamber 110, a main drying chamber 120 and an equalizing/condition chamber 130.

  • Rotary kiln - Polysius AG

    Rotary kiln - Polysius AG. Title: Rotary kiln. United States Patent 3975147. Abstract: This invention relates to a rotary kiln for the heat treatment of material and having a number of elongate satellite cooling tubes distributed uniformly around the rotary kiln periphery at the exit end of the kiln, the inlet ends of these tubes being ...

  • Patents Assigned to F. L. Smidth & Co. - Justia Patents

    2000-6-2 · Filed: June 2, 2000. Date of Patent: July 10, 2001. Assignee: F. L. Smidth & Co. Inventor: Søren Hundebøl. Method and burner for introducing fuel to a kiln. Patent number: 6196142. Abstract: A method and apparatus for introducing solid, liquid or gaseous fuel into a burning zone of a rotary kiln for manufacturing cement clinker.

  • Introduction to the Rotatable Covered Cavity (RoCC) Kiln ...

    2020-12-8 · Solutions included in the RoCC kiln designs: •Tumbling of the biomass is possible as the kiln is rotated when needed. •Let gravity do the work of mixing and exposing the raw and torrefied biomass. •Rotation of 240o is possible because it is a covered cavity. •Have an open portal for fuel & air input and emissions & char output that

  • US Patent for Single pass continuous lumber drying kiln ...

    2018-1-25 · FIG. 2 is an elevation view of the example single pass continuous lumber drying kiln. DETAILED DESCRIPTION. An embodiment of a continuous lumber drying kiln 100 is shown in FIG. 1, with more detail shown in FIG. 2. The kiln 100 includes three chambers, a pre-heating chamber 110, a main drying chamber 120 and an equalizing/condition chamber 130.

  • James F. Angelo Inventions, Patents and Patent ...

    1995-8-22 · James F. Angelo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO). Process for chemical/thermal treatment without toxic emissions. Patent number: 5662050.

  • Sinoma Science & Technology Co.,Ltd.

    2017-10-30 · Coal series kaolin deep processing patent equipment-CR series of indirect calcined rotary kiln for coal-based kaolin, black talc and other non-metallic mineral calcination. NanJing Fiberglass Research & Design Institute Co., Ltd Address: Yuhuatai District, ...

  • Kiln cleaning apparatus - Halcyon Technologies, Inc.

    Kiln wall 11 includes a duct wall 13 and a refractory lining 14. An industrial kiln 12 may include a plurality of access ports 16 spaced apart throughout wall 11 permitting access to the interior of kiln 12 for cleaning deposits which have accumulated on refractory lining 14 during operation of

  • Introduction to the Rotatable Covered Cavity (RoCC) Kiln ...

    2020-12-8 · Solutions included in the RoCC kiln designs: •Tumbling of the biomass is possible as the kiln is rotated when needed. •Let gravity do the work of mixing and exposing the raw and torrefied biomass. •Rotation of 240o is possible because it is a covered cavity. •Have an open portal for fuel & air input and emissions & char output that

  • Refractory material for cement industry kilns and use ...

    FIG. 1 shows an outline drawing of a rotary kiln with satellite coolers for the cement industry, in a configuration comprising a heat exchanger (1), a calcination area (2), a safety area (3), a transition area (4), a sintering area (5), an outlet area (6),

  • Patents Assigned to Summit Valley Equipment and ...

    2001-4-20 · Filed: April 20, 2001. Date of Patent: January 20, 2004. Assignee: Summit Valley Equipment & Engineering Corp. Inventors: Todd A. Weldon, Charles O. Gale. Apparatus and method for continuous retorting of mercury from ores and others mercury contaminated materials. Patent number: 6268590.

  • Drying procedure in manufacturing process for cathode ...

    2021-12-24 · In FIG. 3B, rotary kilns 308-312 are used to illustrate a step-separation drying process. The active material can be introduced into the kiln 308 using a conveyor system, for example as described above. In the kiln 308, the material can be subjected to drying at the first temperature mentioned above, corresponding to a drying step 314.

  • PREPARATION OF ALKALI CONTAINING CALCINED

    United States Patent 3719464. In the preparation of alkali-calcium phosphate fertilizers by calcination of rock phosphate, silica, and an alkali metal oxide supplying compound in a rotary kiln, the alkali metal oxide is supplied partly as alkali metal carbonate and partly as concentrated aqueous alkali metal hydroxide solution. KALI CHEMIE AG,DT.

  • Solar Patents and Patent Applications (Class 34/93 ...

    2012-4-11 · Solar Patents (Class 34/93) Low profile solar drying tunnel. Patent number: 9015956. Abstract: A solar drying tunnel having a low-profile and which is transportable includes a bottom portion, a frame, a cover, and externally controlled rolling mechanism for turning grain over. The tunnel may also include a fan at one end and a chimney at ...

  • US Patent for Process for continuous refining of quartz ...

    1996-3-22 · Justia Patents By Purifying Sand US Patent for Process for continuous refining of quartz powder Patent (Patent # 5,637,284) ... The rotary kiln is rotated at a rate of from 1 to 5 rpm, and preferably, at a rate of from 2 to 4 rpm. The tilting angle of the kiln is selected in accordance with the amount, the quality, etc., of the quartz powder to ...

  • Sinoma Science & Technology Co.,Ltd.

    2017-10-30 · Coal series kaolin deep processing patent equipment-CR series of indirect calcined rotary kiln for coal-based kaolin, black talc and other non-metallic mineral calcination. NanJing Fiberglass Research & Design Institute Co., Ltd Address: Yuhuatai District, ...

  • US Patent for Mechanical rotary hydraulically cooled seal ...

    2017-3-13 · Justia Patents Serially Connected, Adjustable US Patent for Mechanical rotary hydraulically cooled seal, roller support, and drive for thermal kiln retorts Patent (Patent #

  • Use of rotary kilns for solar thermal applications: Review ...

    2017-3-1 · A United States Patent was granted in 1957 to Felix Trombe for the design of the solar rotary kiln. Another of the first solar rotary kilns reported in literature was designed also in Odeillo, at Laboratoire d’énergétique solaire of CNRS (today it is called CNRS-PROMES), in 1979 ( Flamant, 1980 , Flamant et al., 1980 ).

  • (PDF) Rotary Kiln Handbook NEW | Ahmad Reza Jamali ...

    The ROTARY KILN HANDBOOK OPERATION | SIZING & DESIGN | CONSIDERATIONS | MAINTENANCE a product of Contents INTRO About FEECO 1 Intro to Rotary Kilns 3 ROTARY KILN OPERATION & PROCESSING How Rotary Kilns Work 5 Rotary Kiln Processes 8 SIZING & DESIGN Rotary Kiln Sizing & Design 11 Increasing Eficiency Through Customization 14

  • Thermal Destruction - EPA

    2021-6-25 · Rotary kiln explosive waste incinerator ... 4 Continuous or batch process Batch/Continuous Continuous 5 Is it an established technology? Yes Yes 6 Is it a proven technology for M6? Proven for similar propellants Yes (Belgium) 7. Company’s experience in handling such propellants.

  • Patents Assigned to F. L. Smidth & Co. - Justia Patents

    2000-6-2 · Filed: June 2, 2000. Date of Patent: July 10, 2001. Assignee: F. L. Smidth & Co. Inventor: Søren Hundebøl. Method and burner for introducing fuel to a kiln. Patent number: 6196142. Abstract: A method and apparatus for introducing solid, liquid or gaseous fuel into a burning zone of a rotary kiln for manufacturing cement clinker.

  • Recovery of carbon black from waste tire in continuous ...

    2021-6-10 · Rotary kiln was selected based on pilot-scale reactor type, due to its ability for higher heat transfer, better space utilization ratio as well as affordable cost. High purity stainless steel was used for the manufacturing of the reactor. More information about the equipment can be found in the supplementary materials. 2.2.4.

  • A Continuous Process Of Simulation Of The Industrial ...

    2015-8-10 · A continuous process of simulation of the industrial process of heat hardening of the pellets of the ores and equipment there for comprising: a common oil or gas station for supply of fuel to the common oil or gas train which in turn supply the fuel to the oil or gas trains of the burners of the down draft heating furnace and hot gas generator respectively; a combustion air

  • Solar chemical reactor technology for industrial ...

    2006-10-1 · The novel indirect heating multi-tube rotary kiln, for which a patent application of Meier et al. (2003) is pending, comprises a multi-tube reaction chamber made from high-temperature resistant SiC ().Details are given in Meier and Cella (2004b) and Meier et al. (2005a).Here, we only summarize the pertinent kiln features and the experimental procedure.