| Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396) |
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| 06/27/2013 | CA2858156A1 Device for cooling the opening of a rotary kiln by means of cool air-blowing |
| 06/26/2013 | CN203024575U Rotary kiln shell body cooling and heat recycle device |
| 06/26/2013 | CN203024574U Local oxygen-enriched combustion system of cement calcining kiln |
| 06/26/2013 | CN203024573U Rotary kiln catch wheel structure |
| 06/26/2013 | CN103180681A Plant for producing cement with central grinding unit |
| 06/26/2013 | CN103175394A Energy-saving emission-reducing partial oxygen-increasing combustion-supporting device used for cement kiln |
| 06/26/2013 | CN103175393A Adjusting method and adjusting device for large rotary drum support seat |
| 06/26/2013 | CN103172388A Magnesium spinel lithoidal refractory body |
| 06/26/2013 | CN102419086B Microwave and electricity hybrid heating high-temperature rotary kiln |
| 06/25/2013 | US8468980 Direct contact rotating steam generator using low quality water with zero liquid discharge |
| 06/20/2013 | WO2013089585A1 Cast chain for a chain screen of a rotating furnace (alternatives) |
| 06/19/2013 | CN103162533A 电极装置 Electrode means |
| 06/19/2013 | CN103162532A Supporting-catch wheel with external refueling device |
| 06/19/2013 | CN103162531A Revolving furnace knocker |
| 06/19/2013 | CN103162530A Pantograph structure of rotary kiln power supply sliding ring |
| 06/19/2013 | CN103162529A Ahs deposition chamber grid type partition structure |
| 06/19/2013 | CN103162528A Lepidolite mixed acid heating device |
| 06/19/2013 | CN101558021B Process for the production of cement |
| 06/18/2013 | US8465278 Apparatus and method for heat recovery from rotary kilns |
| 06/13/2013 | WO2013082659A1 Starting a smelting process |
| 06/13/2013 | WO2013082658A1 Starting a smelting process |
| 06/13/2013 | WO2013056348A4 Energy efficient salt-free recovery of metal from dross |
| 06/13/2013 | CA2857684A1 Starting a smelting process |
| 06/13/2013 | CA2857681A1 Starting a smelting process |
| 06/12/2013 | EP2601471A1 Apparatus for introducing waste materials and/or alternative fuels into a clinker production plant |
| 06/12/2013 | EP2601470A1 Tilting rotary furnace system and methods of aluminum recovery |
| 06/12/2013 | CN202993809U Coal feeding device |
| 06/12/2013 | CN202993808U Prefabricating brick castable mixing structure of pelletizing kiln |
| 06/12/2013 | CN202993807U Universal joint structure for horizontal converter |
| 06/12/2013 | CN202993806U Power output device of rotary-type kiln |
| 06/12/2013 | CN103153905A System and method for manufacturing cement clinker utilizing waste materials |
| 06/12/2013 | CN103148699A High-efficiency waste heat utilization device for cylinder surface of rotary kiln |
| 06/12/2013 | CN103148482A Flame thrower and preheater |
| 06/12/2013 | CN101918516B Heavy oil upgrade process including recovery of spent catalyst |
| 06/05/2013 | CN202973846U Air distribution system of rotary kiln |
| 06/05/2013 | CN202973845U Kiln head combustion supporting structure of rotary kiln |
| 06/05/2013 | CN202973844U Sealing device for fluorine hydride rotary furnace burner and furnace tail |
| 06/05/2013 | CN202973843U Catch wheel device for rotary kiln |
| 06/05/2013 | CN202973842U Improved rotary kiln catch wheel device |
| 06/05/2013 | CN202973841U Rotary type reaction kiln |
| 06/05/2013 | CN202973840U Rotary kiln device of siderite and siderite limonite paragenic ore |
| 06/05/2013 | CN202973839U Spherical bush of rotary kiln |
| 06/05/2013 | CN202973838U Jacking device |
| 06/05/2013 | CN202973837U Converter |
| 06/05/2013 | CN202973836U Rotary kiln for producing ferronickel from Indonesia Sulawesi nickel laterite ore through RKEF (rotary kiln-electric furnace) technical processing |
| 06/05/2013 | CN103134308A Rotary kiln barrel body surface waste heat utilization device easy to detect and repair |
| 06/05/2013 | CN103134307A Electromagnetic induction heating rotary kiln |
| 06/05/2013 | CN102288026B Internal furnace riding wheel device of titling drum-type resistance rotary furnace |
| 05/29/2013 | CN202955969U Feed air pipe capable of recycling afterheat |
| 05/29/2013 | CN202955968U Novel dry-process rotary cement kiln door cover slope lateral wall prefabricated member |
| 05/29/2013 | CN202955967U Novel dry-process rotary cement kiln door frame prefabricated member |
| 05/29/2013 | CN202955966U Preformed piece special for novel dry process cement rotary kiln coal-injection duct head portion |
| 05/29/2013 | CN103124888A Method and apparatus for treating a bed of particulated material |
| 05/29/2013 | CN103123219A Regular hexagon rotary cement kiln surface heat recovery device |
| 05/29/2013 | CN103123218A Rotary cement kiln waste heat recoverer with conduit heat pipes embedded |
| 05/29/2013 | CN103123217A Cement ring kiln waste heat recovery circulation hot air device |
| 05/29/2013 | CN103123216A Cement rotary kiln tail sealing device |
| 05/28/2013 | CA2521797C Method and plant for preheating particulate or pulverulent material |
| 05/22/2013 | CN202947464U Kiln tail sealing device of rotary cement kiln |
| 05/22/2013 | CN202947463U Multi-stage roasting equipment for neodymium iron boron waste |
| 05/22/2013 | CN202945300U Neodymium iron boron waste material roasting rotary furnace |
| 05/22/2013 | CN103115486A Rotary kiln material feeding device and rotary kiln material feeding method |
| 05/21/2013 | US8443632 Transverse row bushing support |
| 05/15/2013 | CN202938648U Prefabricated brick for inner liner of rotary kiln |
| 05/15/2013 | CN202938628U Head structure of rotary kiln tail chute body |
| 05/15/2013 | CN202938627U Oil leakage processing structure |
| 05/15/2013 | CN202938626U Suspension mobile device suitable for protecting metal hose at tail of nozzle trolley |
| 05/15/2013 | CN103105059A Magnesium metal rotary kiln feed control device |
| 05/15/2013 | CN103105058A Rotary kiln combustion system utilizing low heating value coal gas |
| 05/15/2013 | CN103105057A Auxiliary drive device used on rotary kiln |
| 05/15/2013 | CN103105056A Percussive device of rotary kiln |
| 05/15/2013 | CN103105055A Rotary roasting structure for producing light weight aggregates |
| 05/14/2013 | US8439670 Device for separating a solid material and a gas and a plant for cement manufacture |
| 05/08/2013 | CN202928338U Rotary kiln and water-cooling heat-radiating device thereof |
| 05/08/2013 | CN202928337U Rotary kiln |
| 05/08/2013 | CN202928336U Water-cooled carrier roller assembly |
| 05/08/2013 | CN202928335U Quartz tube type uniform roasting furnace |
| 05/08/2013 | CN103090665A Partial oxygenation combustion-supporting device and method for rotary kiln |
| 05/08/2013 | CN103090664A Differential rotation drive device |
| 05/08/2013 | CN102235821B Combined air supply nozzle, rotary kiln and preparation method of rotary kiln |
| 05/07/2013 | US8435323 Batchwise working-up recycling materials in a rotatable reactor |
| 05/01/2013 | EP2587149A1 Process and device for the reduction of the NOx content in exit gases from a rotary combustion furnace |
| 05/01/2013 | EP2585781A1 Preheater shell temperature regulator |
| 05/01/2013 | CN202915695U 回转窑尾气处理装置 Rotary kiln exhaust gas treatment device |
| 05/01/2013 | CN202915694U Auxiliary air supply device for negative pressure dust collection system of rotary kiln |
| 05/01/2013 | CN103075882A Transmission gear adopting cogwheel transmission |
| 04/25/2013 | WO2013058931A1 Solid state combustion synthesis of nano to macroscale portland cement and other high value nano particles |
| 04/25/2013 | WO2013056348A1 Energy efficient salt-free recovery of metal from dross |
| 04/25/2013 | CA2852984A1 Energy efficient salt-free recovery of metal from dross |
| 04/24/2013 | CN202902842U Feeding device capable of reducing vanadium roasting large rotary kiln returned materials |
| 04/24/2013 | CN202902841U Lifting structure of transition bridge for internal maintenance of cement kiln |
| 04/24/2013 | CN202902840U Travel mechanism of repair transitional bridge inside cement kiln |
| 04/24/2013 | CN202902839U Novel rotary kiln waste heat recycling system |
| 04/24/2013 | CN103069242A Apparatus and method for gas tight secondary stave support |
| 04/24/2013 | CN103063016A 回转窑 Kiln |
| 04/24/2013 | CN103063015A Vacuum rotary kiln with mine dust return system |
| 04/24/2013 | CN102221289B Rotary kiln |
| 04/24/2013 | CN101245969B Sealing stove burner for calcined soda steam calcining furnace |
| 04/18/2013 | WO2013053890A1 An apparatus for conducting physical, chemical, or biological interaction between gases and solid particles |
| 04/17/2013 | CN202885505U Simple monitoring device for kiln body state of rotary kiln |