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公开(公告)号:EA033176B1
公开(公告)日:2019-09-30
申请号:EA201791177
申请日:2015-11-26
Applicant: STAMICARBON
Abstract: Согласноизобретениюпредложеныспособи установкадляпроизводствакарбамидоаммониевогонитрата (UAN). Согласноэтомуспособуприменяютсекциюконденсации, внекоторыхслучаяхв сочетаниис секциейдляосуществленияразложенияподсреднимдавлением, расположеннуюмеждусекциямидиссоциациии нейтрализации. Крометого, изобретениевключаетспособмодификациисуществующей UAN-установки. Преимуществаспособасогласноизобретениюзаключаютсяв том, чтомогутбытьуменьшенывыбросы CO, можетбытьповышенапроизводительностьустановкии сниженывысокиекапитальныерасходынакомпрессорноеоборудованиедля CO.
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公开(公告)号:BR112012005418A2
公开(公告)日:2016-04-12
申请号:BR112012005418
申请日:2010-08-10
Applicant: STAMICARBON
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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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