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1.发明申请ETHYLBENZENE DEHYDROGENATION PLANT FOR PRODUCING STYRENE AND RELATIVE PROCESS 有权用于生产苯乙烯和相关工艺的乙烯脱氢工厂公开(公告)号：US20160264496A1
公开(公告)日：2016-09-15
申请号：US15035600
申请日：2014-11-10
Applicant: VERSALIS S.P.A.
Inventor： Armando Galeotti , Mirko Oliosi
CPC classification number: C07C5/333 , B01J8/001 , B01J19/24 , B01J2208/00176 , B01J2208/00256 , B01J2208/00265 , B01J2208/00504 , B01J2219/00024 , B01J2219/00103 , C07C15/46
Abstract: An ethylbenzene dehydrogenation plant for producing styrene which comprises a reaction section in which one or more adiabatic reaction apparatuses are positioned in series, and a steam circuit in which there is at least one first steam heat exchange apparatus; said plant being characterized in that it comprises heating equipment in which there is a heating circuit by means of recirculation of the fumes formed during dehydrogenation processes of ethylbenzene to give styrene, wherein said heating equipment comprises the following apparatuses in fluid communication with each other by means of said heating circuit: one or more ultra-heating apparatuses, one or more combustion devices in which at least one steam diffuser, one burner and at least one mixing apparatus are inserted, one or more ventilation device(s).
Abstract translation: 一种用于生产苯乙烯的乙苯脱氢装置，其包括其中一个或多个绝热反应装置串联的反应部分和其中存在至少一个第一蒸汽热交换装置的蒸汽回路; 所述设备的特征在于，其包括加热设备，其中通过在乙苯的脱氢过程中形成的烟气再循环以产生加热回路以产生苯乙烯，其中所述加热设备包括通过装置彼此流体连通的以下装置 所述加热电路：一个或多个超加热装置，一个或多个燃烧装置，其中插入有至少一个蒸汽扩散器，一个燃烧器和至少一个混合装置，一个或多个通风装置。
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公开(公告)号：US10654945B2
公开(公告)日：2020-05-19
申请号：US16062176
申请日：2016-12-13
Applicant: Versalis S.P.A.
Inventor： Cecilia Querci , Alessandro Del Seppia , Mirko Oliosi , Tommaso Prando
Abstract: The present invention relates to the industrial sector of extracting and processing natural rubber, and other components, from plant material. In particular, the invention relates to a process for extracting latex, resin and rubber from guayule and/or guayule-type plants, which comprises harvest, preservation, mechanical and chemical treatment of the plant parts, which is applicable both in the laboratory and on an industrial scale and is characterised by significantly high yields and high quality of the extracted products.
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公开(公告)号：US10738135B2
公开(公告)日：2020-08-11
申请号：US16062178
申请日：2016-12-13
Applicant: Versalis S.p.A.
Inventor： Cecilia Querci , Maria Caldararo , Mirko Oliosi , Matteo Russo
Abstract: The present invention relates to the sector of the industry for extracting and processing natural rubber, and other components, from plant material. In particular, the invention relates to a process for extracting resin and rubber from guayule and/or guayule type plants, which comprises harvesting, preserving and mechanically and chemically treating the parts of the plant, applicable both in the laboratory and on an industrial scale, characterized by significantly high quantity yields and high quality of the extracted products.
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公开(公告)号：US09783466B2
公开(公告)日：2017-10-10
申请号：US15035600
申请日：2014-11-10
Applicant: VERSALIS S.P.A.
Inventor： Armando Galeotti , Mirko Oliosi
CPC classification number: C07C5/333 , B01J8/001 , B01J19/24 , B01J2208/00176 , B01J2208/00256 , B01J2208/00265 , B01J2208/00504 , B01J2219/00024 , B01J2219/00103 , C07C15/46
Abstract: An ethylbenzene dehydrogenation plant for producing styrene which comprises a reaction section in which one or more adiabatic reaction apparatuses are positioned in series, and a steam circuit in which there is at least one first steam heat exchange apparatus; said plant being characterized in that it comprises heating equipment in which there is a heating circuit by means of recirculation of the fumes formed during dehydrogenation processes of ethylbenzene to give styrene, wherein said heating equipment comprises the following apparatuses in fluid communication with each other by means of said heating circuit: one or more ultra-heating apparatuses, one or more combustion devices in which at least one steam diffuser, one burner and at least one mixing apparatus are inserted, one or more ventilation device(s).
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