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公开(公告)号:MX392721B
公开(公告)日:2025-03-21
申请号:MX2021007196
申请日:2021-06-16
Applicant: STAMICARBON
Abstract: Se describe un granulador de lecho fluidizado para la granulación con urea o líquidos que contienen urea, en donde el líquido de granulación se suministra a través de un distribuidor de suministro que comprende un cabezal y tubos ascendentes. Los tubos ascendentes se proporcionan al menos en parte dentro de canales para gas secundario.
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公开(公告)号:AU2019405412B2
公开(公告)日:2022-05-19
申请号:AU2019405412
申请日:2019-12-18
Applicant: STAMICARBON
Abstract: A fluidized bed granulator for granulation with urea or urea-containing liquids is described, wherein the granulation liquid is supplied via a supply manifold comprising a header and risers. The risers are at least in part provided inside channels for secondary gas.
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公开(公告)号:CA3124341A1
公开(公告)日:2020-06-25
申请号:CA3124341
申请日:2019-12-18
Applicant: STAMICARBON
Abstract: A fluidized bed granulator for granulation with urea or urea-containing liquids is described, wherein the granulation liquid is supplied via a supply manifold comprising a header and risers. The risers are at least in part provided inside channels for secondary gas.
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公开(公告)号:CA2762166C
公开(公告)日:2016-03-22
申请号:CA2762166
申请日:2010-05-11
Applicant: STAMICARBON
Abstract: The present invention relates to a process for the production of granules from a liquid composition with a de-creased dust production, said process comprising the steps of : applying the liquid composition onto solid particles that are kept in a continuous movement by a gas stream in a granulation zone of an oblong granulator, thereby depositing and solidifying said liq-uid composition around said solid particles to increase the size of the particles and thereby form grown solid particles; discharging a stream of said grown solid particles from the granulation zone, dividing, in a size-sorting apparatus, said stream of said grown solid particles into individual streams based on the size of said grown solid particles to thereby produce streams of undersized, oversized, and desired-sized grown solid particles; transferring said stream of said oversized grown solid particles to a size-reduc-ing apparatus; crushing said stream of said oversized grown solid particles in said size-reducing apparatus, thereby reducing the particle size of said oversized grown solid particles and thereby producing a stream of crushed solid particles wherein that said stream of crushed solid particles is introduced in the granulator at a place below the place where the gas stream leaves the granula-tor.
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公开(公告)号:AU2010251315B2
公开(公告)日:2015-01-22
申请号:AU2010251315
申请日:2010-05-11
Applicant: STAMICARBON
Abstract: The present invention relates to a process for the production of granules from a liquid composition with a decreased dust production, said process comprising the steps of : applying the liquid composition onto solid particles that are kept in a continuous movement by a gas stream in a granulation zone of an oblong granulator, thereby depositing and solidifying said liquid composition around said solid particles to increase the size of the particles and thereby form grown solid particles; discharging a stream of said grown solid particles from the granulation zone, dividing, in a size-sorting apparatus, said stream of said grown solid particles into individual streams based on the size of said grown solid particles to thereby produce streams of undersized, oversized, and desired-sized grown solid particles; transferring said stream of said oversized grown solid particles to a size-reducing apparatus; crushing said stream of said oversized grown solid particles in said size-reducing apparatus, thereby reducing the particle size of said oversized grown solid particles and thereby producing a stream of crushed solid particles wherein that said stream of crushed solid particles is introduced in the granulator at a place below the place where the gas stream leaves the granulator.
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公开(公告)号:CA2762166A1
公开(公告)日:2010-11-25
申请号:CA2762166
申请日:2010-05-11
Applicant: STAMICARBON
Abstract: The present invention relates to a process for the production of granules from a liquid composition with a decreased dust production, said process comprising the steps of : applying the liquid composition onto solid particles that are kept in a continuous movement by a gas stream in a granulation zone of an oblong granulator, thereby depositing and solidifying said liquid composition around said solid particles to increase the size of the particles and thereby form grown solid particles; discharging a stream of said grown solid particles from the granulation zone, dividing, in a size-sorting apparatus, said stream of said grown solid particles into individual streams based on the size of said grown solid particles to thereby produce streams of undersized, oversized, and desired-sized grown solid particles; transferring said stream of said oversized grown solid particles to a size-reducing apparatus; crushing said stream of said oversized grown solid particles in said size-reducing apparatus, thereby reducing the particle size of said oversized grown solid particles and thereby producing a stream of crushed solid particles wherein that said stream of crushed solid particles is introduced in the granulator at a place below the place where the gas stream leaves the granulator.
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公开(公告)号:AU2019405412A1
公开(公告)日:2021-07-15
申请号:AU2019405412
申请日:2019-12-18
Applicant: STAMICARBON
Abstract: A fluidized bed granulator for granulation with urea or urea-containing liquids is described, wherein the granulation liquid is supplied via a supply manifold comprising a header and risers. The risers are at least in part provided inside channels for secondary gas.
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公开(公告)号:MX2011012331A
公开(公告)日:2012-02-13
申请号:MX2011012331
申请日:2010-05-11
Applicant: STAMICARBON
Abstract: La presente invención se refiere a un proceso para la producción de gránulos a partir de una composición líquida con una producción de polvo reducida, el proceso comprende las etapas de: aplicar la composición líquida sobre las partículas sólidas que son mantenidas en un movimiento continuo por una corriente gaseosa en una zona de granulación de un granulador oblongo, por lo cual se deposita y solidifica la composición líquida alrededor de las partículas sólidas para incrementar el tamaño de las partículas y por esto formar partículas sólidas crecientes; descargar una corriente de las partículas sólidas crecientes desde la zona de granulación, dividir, en un aparato clasificador del tamaño, la corriente de las partículas sólidas crecientes en corrientes individuales basado en el tamaño de las partículas sólidas crecientes para producir por esto corrientes de partículas sólidas crecientes subdimensionadas, sobredimensionadas y del tamaño deseado; transferir la corriente de las partículas sólidas crecientes sobredimensionadas a un aparato reductor del tamaño; triturar la corriente de las partículas sólidas crecientes sobredimensionadas en el aparato reductor del tamaño, por lo cual se reduce el tamaño de partícula de las partículas sólidas crecientes sobredimensionadas y por esto producir una corriente de partículas sólidas trituradas; en donde la corriente de las partículas sólidas trituradas es introducida en el granulador en un lugar abajo del sitio en donde la corriente gaseosa deja el granulador.
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公开(公告)号:CA3124341C
公开(公告)日:2023-01-03
申请号:CA3124341
申请日:2019-12-18
Applicant: STAMICARBON B V
Abstract: A fluidized bed granulator for granulation with urea or urea-containing liquids is described, wherein the granulation liquid is supplied via a supply manifold comprising a header and risers. The risers are at least in part provided inside channels for secondary gas.
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