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WO/2021/227391A1 |
A fly ash multi-stage recycling treatment device, comprising a first-section rotary kiln, a second-section rotary kiln, a crystallization device, a first high-temperature dust remover, and a waste gas treatment device. Each of the tails ...
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WO/2021/224252A1 |
The invention relates to an installation (14) for the thermal treatment of dispersible raw material, in particular cement raw meal and/or mineral products, comprising an ascending line (62) through which hot gases can flow, wherein the a...
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WO/2021/224129A1 |
The present invention relates to a cement-manufacturing plant (10) having - a preheater (12) for preheating raw meal, - a calciner (14) for calcining the preheated raw meal, - a kiln (16) with a kiln burner (28) for burning the raw meal ...
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WO/2021/212694A1 |
The embodiments of the present disclosure provide a rotary kiln, relating to the technical field of rotary kilns. The rotary kiln comprises a rotary kiln housing, and a feeding port and a discharge port provided at two ends of the rotary...
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WO/2021/211214A1 |
Aspects of the present disclosure relate to apparatus, systems, and methods of measuring edge ring distance for thermal processing chambers. In one example, the distance measured is used to determine a center position shift of the edge r...
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WO/2021/198571A1 |
A method for reducing combustion temperature and/or thermal radiation within a lime kiln of a pulp production plant, which kiln is a rotary kiln having a kiln tube (1) internally covered with refractory tiles (13) and having a burner (2)...
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WO/2021/200519A1 |
A carbonization product manufacturing facility that produces a carbonization product with an externally heated rotary retort furnace that has an exhaust means for discharging the gas generated in a retort to a combustion chamber, the fac...
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WO/2021/196484A1 |
A rotary kiln sealing system and rotary kiln equipment, relating to the technical field of sealing. The rotary kiln sealing system comprises a first housing (3212) and a second housing (3222). The second housing (3222) is annularly dispo...
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WO/2021/200425A1 |
Provided is a facility for manufacturing reformed coal, comprising an inner cylinder that rotates about an axis, a heating chamber that covers the inner cylinder from the radial outside of the inner cylinder, and a plurality of exhaust p...
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WO/2021/200520A1 |
Provided is a method for producing a carbide, the method involving using a rotating retort furnace including a rotating retort, a combustion chamber for heating the surface of the retort using combustion gas, and an exhaust means that ex...
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WO/2021/180723A1 |
The present invention relates to a cooler (10) for cooling bulk material (12), in particular cement clinker, having a cooling-gas space (14), through which a stream of cooling gas for cooling the bulk material (12) can flow in a transver...
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WO/2021/147210A1 |
Provided are a dynamic sealing structure and a rotary kiln apparatus, belonging to the technical field of sealing. The dynamic sealing structure comprises a kiln tail, a discharging cover, a sealing mechanism, a guiding mechanism and a b...
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WO/2021/148266A1 |
The present invention relates to a device for the production of cement clinker, said device comprising a preheater (50), a calciner (60) and a cooler (70). Said device also comprises a feed for cement raw material, characterized in that ...
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WO/2021/140095A1 |
The present invention relates to an apparatus for thermal treatment of mineral solids, wherein the apparatus comprises a preheater and an entrained flow reactor (10), wherein a separation apparatus (20) is disposed at the outlet from the...
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WO/2021/132350A1 |
The present invention provides a nickel-base alloy with outstanding corrosion resistance and mechanical strength at high temperatures, a heat-resistant and corrosion-resistant component, and a component for a heat-treatment furnace. Th...
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WO/2021/116819A1 |
Provided is a method for producing a positive electrode active material having excellent producibility. Also provided is a manufacturing device with which it is possible to produce a positive electrode active material in a highly product...
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WO/2021/106008A1 |
A countercurrent reactor for powder metallurgy processes, said reactor comprising a rotary kiln (300) with variable angle, said rotary kiln (300) being provided on a bed (301) configured with a movable mechanism (302), at its second end ...
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WO/2021/104766A1 |
The invention relates to an installation (100, 200) for producing cement clinker (Z) from cement raw meal (R), having a heat-exchanger component (110), consisting of cyclone heat exchangers (111, 112, 113, 114) as preheaters for the ceme...
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WO/2021/085668A1 |
The present invention relates to a cement manufacturing apparatus and method with reduced NOx by employing real-time analysis, and low NOx combustion and post-treatment techniques, the cement manufacturing apparatus and method employing ...
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WO/2021/082596A1 |
Disclosed is a cracking device, comprising a primary cracking cylinder body, a secondary cracking cylinder body and a heating cylinder. The primary cracking cylinder body is provided with material through-holes on a cylinder wall thereof...
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WO/2021/087154A1 |
A system and method for controlling operations of a cement kiln plant. The system comprises first and second processing logic. The first processing logic is configured to perform an integrated modeling computer program comprising a Virtu...
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WO/2021/082597A1 |
Disclosed in the present application is a cracking device, comprising a cracking cylinder and a combustion cylinder. The combustion cylinder is sealingly fitted over the periphery of the cracking cylinder, and the cracking cylinder rotat...
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WO/2021/085747A1 |
The present invention relates to an apparatus for decomposing and fixing greenhouse gases, the apparatus comprising a cement furnace, which, by gasification and combustion through the pyrolysis of discarded waste plastic using a plasma p...
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WO/2021/085746A1 |
The present invention relates to an apparatus which is for decomposing and immobilizing a greenhouse gas and includes a cement firing furnace, wherein a plasma combustion system can be used to perform gasification and combustion through ...
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WO/2021/074057A1 |
The invention relates to a cooler (10) for cooling bulk material, in particular cement clinker, having a cooler inlet (12) for admitting bulk material to be cooled into the cooler (10), a separation region (16), which is arranged behind ...
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WO/2021/074055A1 |
The invention relates to a method for cooling bulk material, in particular cement clinker, in a fine material cooler (22), having the steps of: - admitting bulk material to be cooled into the fine material cooler (22) through a material ...
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WO/2021/050742A1 |
A system for measuring temperatures of a preheater of a rotary kiln can include: at least one infrared imaging sensor for each level of the preheater; and an imaging analysis computer operably coupled with the at least one infrared imagi...
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WO/2021/050734A1 |
A system for detecting an hotspots can include: at least one infrared imaging sensor; and an imaging analysis computer operably coupled with the at least one infrared imaging sensor. The imaging analysis computer can be configured to con...
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WO/2021/027760A1 |
Disclosed are a cracking system and a cracking process. The cracking system comprises a cracking furnace, wherein the cracking furnace comprises a cracking barrel and a combustion barrel, with the combustion barrel sealing and being slee...
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WO/2021/027699A1 |
The present application discloses an external thermal revolving apparatus, comprising a roller and a combustion cylinder, the combustion cylinder being sealingly sleeved on the periphery of the roller, and the roller rotating relative to...
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WO/2021/028517A1 |
A conduit for a calciner (10) of a cement clinker plant, having an enclosed reaction space (20) being enclosed by a side wall defining an inlet (12) in and an outlet (13) of the enclosed reaction space (20), enabling a flow (3) of a flui...
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WO/2021/028287A1 |
The invention relates to a cooler for cooling bulk material, in particular cement clinker, said cooler comprising the following components: - a supporting frame, which has at least a plurality of static transverse supports (1) each exten...
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WO/2021/027698A1 |
Disclosed in the present application is a rotating device, comprising a drum and further comprising a carbon stripping apparatus provided in the drum. As the drum rotates, the carbon stripping apparatus touches carbon generated by surfac...
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WO/2021/026193A1 |
A system for processing red mud comprising: a first heating section controlled to heat red mud to a first temperature; a second heating section controlled to heat the red mud to a second temperature lower than the first temperature; a cr...
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WO/2021/023567A1 |
The invention relates to a device for the thermal treatment of mineral materials, wherein the device comprises a first combustion chamber, a second combustion chamber and a reactor for the thermal treatment of mineral materials, wherein ...
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WO/2021/009521A1 |
Apparatus for the carbon neutral processing of limestone, comprising a furnace (11) having an annular outer vessel (12) defined by concentric inner and outer cylindrical walls (13,14), and an inner chamber (25) defined by the inner cylin...
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WO/2020/261241A1 |
Described is a horizontally arranged rotary kiln for thermal cracking of plastic, comprising a heatable furnace housing defining a furnace chamber, the furnace chamber incorporating an axially extending tubular infeed device, the drum be...
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WO/2020/232091A1 |
A system for making oxide material may comprise a preheating cyclone stage for receiving a solid carbonate material and operating at a temperature less than a calcination temperature of the solid carbonate material, a calcination cyclone...
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WO/2020/229435A1 |
The invention relates to a heat exchanger cyclone (1) for exchanging heat between heat between a dust-like to granular material (2) and a gas (3), having an inlet (4) for gas (3), an outlet (5) for gas (3), an inlet (6) for the dust-like...
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WO/2020/201091A1 |
The invention relates to a two-block lifter made of refractory materials for a brick-lined rotating kiln, and to a kiln which comprises such a lifter.
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WO/2020/187754A1 |
The invention provides a system for continuous processing of heavy fuel oil from recycling waste oil and the processing residues of crude oil into useful products comprising means for feeding waste oil; at least one hot-gas filter, at le...
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WO/2020/181712A1 |
Disclosed in the present invention is a rotary kiln having segmented temperature control capability. The kiln comprises a kiln body, a hot kiln hood, a cold kiln hood, and a base. A drive device is provided between the base and the kiln ...
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WO/2020/182579A1 |
The present invention relates to a heating unit (10) of a system for producing cement or for processing rock or ores, said heating unit comprising a chamber (14) for thermally treating material, said chamber having a wall (12) on which t...
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WO/2020/179695A1 |
Provided is an apparatus for roasting a lithium ion battery waste, in which the efficiency of a heating treatment can be improved and the rate of recovery of a valuable metal can be improved. One example of the apparatus for roasting a l...
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WO/2020/157380A1 |
The present invention concerns a method for the manufacturing of material (11, 201) suitable for earth construction in a sintering process and a reactor plant for implementing the sintering process, in which screening fines are used as a...
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WO/2020/159769A1 |
An expansion constraint assembly can be attached to the exterior of a kiln cylinder. The expansion constraint assembly may include an outer constraining structure, an inner circular structure, and support structures extending between the...
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WO/2020/139147A1 |
The invention relates to the field of metallurgy and the production of mineral binders. A chamber comprises a lined housing having a symmetrical conical-cylindrical surface with a larger diameter in its longitudinally central region, sai...
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WO/2020/126699A1 |
The invention relates a rotary tube kiln, with a rotatably mounted rotary tube, which has a motorized drive, a mounting, a material inlet and a material outlet, wherein the interior space of the rotary tube has a process space, the insid...
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WO/2020/116631A1 |
This method for producing a positive electrode active material for a lithium secondary battery is characterized by including a calcination step for performing calcination, using a calcination means, on a mixture of a composite metal comp...
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WO/2020/109199A1 |
The invention relates to a kiln (10) for firing cement clinker, comprising: a tubular rotary drum (22), which can be rotated about its central axis, wherein the rotary drum (22) has a discharge end (24) at which the cement clinker leaves...
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