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1. 发明申请

WO2016034355A1 PROCESS FOR PRODUCTION OF AMMONIA AND DERIVATIVES, IN PARTICULAR UREA 审中-公开
标题翻译：生产特定尿素的氨基酸和衍生物的方法
公开(公告)号：WO2016034355A1
公开(公告)日：2016-03-10
申请号：PCT/EP2015/068019
申请日：2015-08-05
申请人： CASALE SA
发明人： SKINNER, Geoffrey Frederick , OSTUNI, Raffaele
IPC分类号： C01C1/04 , C01B3/02
CPC分类号： C07C273/10 , B01J7/00 , C01B3/025 , C01B2203/0233 , C01B2203/0244 , C01B2203/0255 , C01B2203/0283 , C01B2203/0288 , C01B2203/0415 , C01B2203/0475 , C01B2203/068 , C01B2203/0894 , C01B2203/142 , C01B2203/84 , C01C1/0405 , C01C1/0452 , C01C1/0488 , F01N5/02 , Y02P20/123 , Y02P20/129 , Y02P20/13 , Y02P20/52
摘要： A process for producing ammonia and a derivative of ammonia from a natural gas feed comprising conversion of natural gas into a make-up synthesis gas; synthesis of ammonia; use of said ammonia to produce said derivative of ammonia, wherein a portion of the natural gas feed is used to fuel a gas engine; power produced by said gas engine; is transferred to at least one power user of the process, such as a compressor; heat is recovered from exhaust gas of said gas engine;, and at least part of said heat may be recovered as low-grade heat available at a temperature not greater than 200 °C, to provide process heating to at least one thermal user of the process, such as CO2 removal unit or absorption chiller; a corresponding plant and method of modernization are also disclosed.
摘要翻译：一种从天然气进料生产氨和氨衍生物的方法，包括将天然气转化成补充合成气体; 合成氨; 使用所述氨制备所述氨的衍生物，其中天然气进料的一部分用于燃料气体发动机; 所述燃气发动机产生的动力; 被传送到过程的至少一个电力用户，例如压缩机; 热量从所述燃气发动机的废气中回收;并且至少部分所述热量可以在不高于200℃的温度下获得的低等级热量回收，以向至少一个热使用者提供工艺加热工艺，如二氧化碳清除装置或吸收式冷水机组; 还公开了相应的现代化设备和方法。

2. 发明申请

WO2014207011A1 A PROCESS FOR PURIFICATION OF A SYNTHESIS GAS CONTAINING HYDROGEN AND IMPURITIES 审中-公开
标题翻译：一种含氢和合成气合成气的净化方法
公开(公告)号：WO2014207011A1
公开(公告)日：2014-12-31
申请号：PCT/EP2014/063332
申请日：2014-06-25
申请人： CASALE SA
发明人： FILIPPI, Ermanno , OSTUNI, Raffaele , MARZARI CHIESA, Damiano
IPC分类号： C01B3/02 , C01B3/50 , C01B3/58
CPC分类号： F25J3/08 , C01B3/025 , C01B3/506 , C01B3/586 , C01B2203/025 , C01B2203/0283 , C01B2203/043 , C01B2203/0445 , C01B2203/046 , C01B2203/047 , C01B2203/0475 , C01B2203/0495 , C01B2203/068 , C01B2203/1235 , C01B2203/147 , F25J3/0223 , F25J2220/40
摘要： A process for purification of a current of hydrogen synthesis gas (100), particularly in the front-end of an ammonia plant, wherein said gas contains hydrogen and minor amounts of carbon monoxide, carbon dioxide, water and impurities, said process including steps of methanation (13) of said current (100), converting residual amounts of carbon monoxide and carbon dioxide to methane and water, dehydration (14) of the gas to remove water, and then a cryogenic purification (15) such as liquid nitrogen wash, to remove methane and Argon; a corresponding plant and method for revamping an ammonia plant are also disclosed.
摘要翻译：一种用于净化氢合成气（100）的电流的方法，特别是在氨装置的前端，其中所述气体含有氢气和少量的一氧化碳，二氧化碳，水和杂质，所述方法包括以下步骤：将所述电流（100）的甲烷化（13），将一氧化碳和二氧化碳的残余量转化为甲烷和水，将气体脱水（14）以除去水，然后进行低温净化（15）如液氮洗涤，去除甲烷和氩气; 还公开了用于改造氨厂的相应设备和方法。

3. 发明申请

WO2013167287A1 METHOD OF REVAMPING OF AN AMMONIA PLANT FED WITH NATURAL GAS 审中-公开
标题翻译：用天然气改造氨基酸植物的方法
公开(公告)号：WO2013167287A1
公开(公告)日：2013-11-14
申请号：PCT/EP2013/052532
申请日：2013-02-08
申请人： AMMONIA CASALE SA
发明人： FILIPPI, Ermanno , OSTUNI, Raffaele
IPC分类号： C01B3/02
CPC分类号： B01J19/245 , B01J2219/24 , C01B3/025 , C01B3/38 , C01B2203/0233 , C01B2203/068 , C01C1/0417 , Y10T29/49716
摘要： A method of revamping of an ammonia plant fed with natural gas comprising a primary reformer (11) and a secondary reformer (12), the method comprising at least the following interventions: reducing the outlet temperature of the gas (17) flowing out from said primary reformer; adding a feeding line of substantially pure oxygen (30) directed to said secondary reformer (12) to at least partially replace the comburent process air; adding a nitrogen injection line (31) in an amount necessary to obtain a make-up gas suitable for ammonia synthesis.
摘要翻译：一种改进用天然气供给的含有一级重整器（11）和二次重整器（12）的氨厂的方法，所述方法至少包括以下干预措施：减少从所述第一重整器初级改良者添加指向所述次级重整器（12）的基本上纯的氧气（30）的进料管线，以至少部分地替代组合工艺空气; 添加氮气注入管线（31），其量必须得到适于氨合成的补充气体。

4. 发明申请

WO2013110369A1 PROCESS AND PLANT FOR DISTILLATION OF METHANOL WITH HEAT RECOVERY 审中-公开
标题翻译：用于回收甲醇的方法和设备
公开(公告)号：WO2013110369A1
公开(公告)日：2013-08-01
申请号：PCT/EP2012/072443
申请日：2012-11-13
申请人： METHANOL CASALE SA
发明人： FILIPPI, Ermanno , OSTUNI, Raffaele
IPC分类号： B01D3/00 , B01D3/14
CPC分类号： B01D3/14 , B01D3/002 , B01D3/007 , B01D3/146 , C07C29/80 , C07C31/04 , Y02P70/34
摘要： Process and plant for refining a stream of crude methanol (103), comprising: pre-treatment of the crude methanol in a topping stage (100), for the separation of volatile components, at a defined topping pressure (p1); distillation of methanol with at least one final distillation step of methanol at a defined distillation pressure (p4), in which said distillation pressure (p4) is greater than the topping pressure (p1), and in which a gaseous stream of distilled methanol (440), which is produced in the final distillation step, is used to supply at least part of the heat for the pre- treatment topping step.
摘要翻译：用于精制粗甲醇（103）的方法和装置，包括：在顶层（100）中预处理粗甲醇以在限定的顶压（p1）下分离挥发性组分; 蒸馏甲醇，在所述蒸馏压力（p4）中，在所述蒸馏压力（p4）大于顶压（p1）的条件下，在甲醇的至少一个最终蒸馏步骤中，蒸馏甲醇（440 ）在最终蒸馏步骤中生产，用于为预处理顶部化步骤供应至少一部分热量。

5. 发明申请

WO2022167288A1 PROCESS AND PLANT FOR METHANOL PRODUCTION 审中-公开
公开(公告)号：WO2022167288A1
公开(公告)日：2022-08-11
申请号：PCT/EP2022/051764
申请日：2022-01-26
申请人： CASALE SA
发明人： COLOMBO, Gabriele , OSTUNI, Raffaele , IOCCHI, Filippo , FILIPPI, Ermanno
IPC分类号： C01B3/32 , C01B3/12 , C01B3/38 , C01B3/48 , C01B3/50 , C01B3/56 , C07C29/151
摘要： A process for producing methanol from an adjusted make-up gas comprising the steps of adjusting the stoichiometric number of the make-up gas fed to the methanol loop with a first stream of hydrogen recovered from a minor portion of makeup gas separated from the main stream, and a second stream of hydrogen recovered from the loop purge; the process further comprises the step of feeding at least a portion of a tail gas rich in methane to a reforming stage for use as a feedstock to produce the make-up gas.

6. 发明申请

WO2019214921A1 A PROCESS FOR NITRIC ACID PRODUCTION 审中-公开
公开(公告)号：WO2019214921A1
公开(公告)日：2019-11-14
申请号：PCT/EP2019/059983
申请日：2019-04-17
申请人： CASALE SA
发明人： FILIPPI, Ermanno , OSTUNI, Raffaele , BARATTO, Francesco
IPC分类号： C01C1/04 , C01B21/26 , C01B21/28
摘要： Integrated process for the synthesis of ammonia and nitric acid including: a) production of an ammonia make-up synthesis gas,comprising steam reforming of a hydrocarbon feedstock under provision of steam reforming heat;catalytic conversion of said make-up synthesis gas into ammonia; catalytic oxidation of a stream of ammonia obtaining a process gas; absorption of said process gas with water obtaining nitric acid, wherein at least a portion of the steam reforming heat is recovered from said hot process gas.

7. 发明申请

WO2017215814A1 PROCESS FOR AMMONIA PRODUCTION 审中-公开
标题翻译：氨生产工艺
公开(公告)号：WO2017215814A1
公开(公告)日：2017-12-21
申请号：PCT/EP2017/059340
申请日：2017-04-20
申请人： CASALE SA
发明人： OSTUNI, Raffaele , FERRINI, Cristina , GOICOCHEA, Javier
IPC分类号： C01C1/04 , B01D53/04
摘要： A process for the synthesis of ammonia from a make-up gas containing hydrogen and nitrogen, comprising at least two steps for the synthesis of ammonia, wherein: said reactive steps are performed in series and each of said reactive steps provides an ammonia-containing product gas; the second and any subsequent reactive step receives, as a feed stream,at least a portion of the product gas of the previous reactive step;an intermediate adsorptive step of ammonia is performed between consecutive reactive steps, so that the product gas of each step is depleted of ammonia prior to the subsequent reactive step of said series.
摘要翻译：一种由含有氢气和氮气的补充气体合成氨的方法，其包括至少两个氨合成步骤，其中：所述反应步骤串联进行，并且每个所述反应步骤提供含氨的产物气体; 第二和任何随后的反应步骤接收作为进料流的至少一部分先前的反应步骤的产物气体;在连续的反应步骤之间执行氨的中间吸附步骤，使得每个步骤的产物气体是在所述系列的随后的反应步骤之前耗尽氨。

8. 发明申请

WO2017063777A1 PROCESS FOR MAKING A SYNTHESIS GAS BY REFORMING OF A HYDROCARBON AND INCLUDING RECOVERY OF CARBON DIOXIDE AT HIGH TEMPERATURE 审中-公开
标题翻译：通过重整烃类和在高温下回收二氧化碳来制备合成气的方法
公开(公告)号：WO2017063777A1
公开(公告)日：2017-04-20
申请号：PCT/EP2016/069481
申请日：2016-08-17
申请人： CASALE SA
发明人： OSTUNI, Raffaele , FRANCESCHIN, Giada
IPC分类号： C01B3/48 , C01B3/52 , B01D53/14
CPC分类号： C01B3/48 , B01D53/1425 , B01D53/1475 , B01D2252/204 , C01B3/52 , C01B2203/0244 , C01B2203/0415 , C01B2203/047 , C01B2203/0475 , C01B2203/068 , Y02C10/06
摘要： Process for making a hydrogen-containing synthesis gas (105) from a hydrocarbon feedstock (101 ), comprising the reforming of said hydrocarbon feedstock and purification of raw synthesis gas, said purification comprising shift conversion of carbon monoxide into carbon dioxide and subsequent absorption of carbon dioxide into an absorbing medium (7a, 14), resulting in a stream of a CO2-rich medium (5), and regeneration of said medium with recovery of CO2 absorbed therein, wherein said raw synthesis gas (102) is produced by the reforming step at a pressure of at least 45 bar, said regeneration of the CO2- loaded medium includes a step of chemical regeneration and the CO2-loaded medium has a temperature of at least 150 °C during said chemical regeneration.
摘要翻译：用于由烃原料（101）制备含氢合成气（105）的方法，其包括所述烃原料的重整和粗合成气的纯化，所述纯化包括一氧化碳进入二氧化碳中，随后将二氧化碳吸收到吸收介质（7a，14）中，产生富CO 2介质（5）的流，并且在所述介质再生的同时回收其中吸收的CO 2，其中所述粗合成气（102）通过重整步骤在至少45巴的压力下产生，所述负载CO 2的介质的再生包括化学再生的步骤，并且所述CO 2负载的介质在所述过程中具有至少150℃的温度化学再生。

9. 发明申请

WO2015091430A1 PROCESS FOR PRODUCING AMMONIA SYNTHESIS GAS 审中-公开
标题翻译：生产氨合成气的方法
公开(公告)号：WO2015091430A1
公开(公告)日：2015-06-25
申请号：PCT/EP2014/077882
申请日：2014-12-16
申请人： CASALE SA
发明人： FILIPPI, Ermanno , OSTUNI, Raffaele
IPC分类号： C01B3/02
CPC分类号： C01B3/025 , B01J7/02 , B01J19/0046 , B01J2219/0059 , B01J2219/00756 , C01B2203/0233 , C01B2203/0244 , C01B2203/0283 , C01B2203/043 , C01B2203/046 , C01B2203/048 , C01B2203/143
摘要： A process and a related equipment for producing ammonia synthesis gas from a hydrocarbon-containing feedstock (20), the process comprising the steps of: primary reforming with steam (21), secondary reforming with an oxidant stream (23), and purification of the effluent of said secondary reforming, said purification comprising a step of shift conversion (13) of carbon monoxide, wherein the synthesis gas (25) produced by said secondary reforming is subject to a medium-temperature shift over a copper-based catalyst, and the global steam to carbon ratio of the process is not greater than 2.
摘要翻译：一种用于从含烃原料（20）生产氨合成气的方法和相关设备，该方法包括以下步骤：用蒸汽（21）进行一次重整，用氧化剂流（23）进行二次重整，并纯化所述二次重整的流出物，所述纯化包括一氧化碳的转移转化（13）的步骤，其中由所述二次转化产生的合成气（25）经受铜基催化剂的中温转变，并且全球蒸汽碳比过程不大于2。

10. 发明申请

WO2015032763A1 PROCESS AND PLANT FOR THE PRODUCTION OF AMMONIA MAKE-UP GAS INCLUDING PRODUCTION OF A HYDROGEN GAS BY STEAM REFORMING 审中-公开
标题翻译：用于生产氨气加气的工艺和设备，包括通过蒸汽重整生产氢气
公开(公告)号：WO2015032763A1
公开(公告)日：2015-03-12
申请号：PCT/EP2014/068631
申请日：2014-09-02
申请人： CASALE SA
发明人： FILIPPI, Ermanno , OSTUNI, Raffaele
IPC分类号： C01B3/02 , C01B3/38 , C01B3/48 , C01B3/52 , C01B3/56
CPC分类号： C01B3/34 , B01J7/00 , B01J12/00 , C01B3/025 , C01B3/38 , C01B3/48 , C01B3/52 , C01B3/56 , C01B2203/0233 , C01B2203/0283 , C01B2203/0415 , C01B2203/043 , C01B2203/0475 , C01B2203/068 , C01B2203/1235 , C01B2203/147
摘要： A process and plant for producing a makeup synthesis gas (20) for the synthesis of ammonia, comprising: reforming of a hydrocarbon feedstock (10) in a steam reformer (SMR), purification of said gas product obtaining a hydrogen synthesis gas, addition of a suitable amount of nitrogen (19) to said hydrogen synthesis gas, wherein said purification includes separation of hydrogen in a main separation unit (S1), which produces a hydrogen current (14) and a tail gas (15), and wherein further hydrogen is recovered from the said tail gas (15) in an additional separation unit (S2); some embodiments provides that an amount of gas product (24) is also fed to said additional separation unit; a corresponding method for the revamping of a front-end of an ammonia plant is also disclosed.
摘要翻译：一种用于生产用于合成氨的化妆合成气（20）的方法和设备，包括：在蒸汽重整器（SMR）中重整烃原料（10），纯化所述气体产物获得氢合成气，加入对所述氢合成气的适当量的氮（19），其中所述纯化包括在主分离单元（S1）中分离氢，其产生氢电流（14）和尾气（15），并且其中另外的氢在另外的分离单元（S2）中从所述尾气（15）中回收; 一些实施例提供了一定量的气体产物（24）也被馈送到所述附加分离单元; 还公开了用于改造氨厂前端的相应方法。

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