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1.发明申请Apparatus and Process for Using a Nitroalkane as an Entrainer for Azeotropic Removal of Water from Aqueous Acid Solution 有权使用硝基烷烃作为夹带剂从水溶液中共沸去除水的装置和方法公开(公告)号：US20130245340A1
公开(公告)日：2013-09-19
申请号：US13990352
申请日：2011-12-07
Applicant: Mahesh Ratnakar Sawant , Daniel M. Trauth , John G. Pendergast
Inventor： Mahesh Ratnakar Sawant , Daniel M. Trauth , John G. Pendergast
IPC: B01D3/36 , C07C201/16
CPC classification number: B01D3/36 , C07C201/08 , C07C201/16 , C07C205/02
Abstract: Disclosed are a process and an apparatus for concentrating an organic acid by using a nitroalkane as an entrainer for the azeotropic removal of water from an aqueous organic acid solution. The nitroalkane may be the same as a nitroalkane that is the product of a high pressure nitration process that produces nitroalkanes and aqueous organic acid.
Abstract translation: 公开了一种通过使用硝基烷烃作为夹带剂浓缩有机酸的方法和装置，用于从有机酸水溶液中共沸除去水。 硝基烷烃可以与硝基烷烃相同，硝基烷烃是产生硝基烷烃和含水有机酸的高压硝化方法的产物。
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2.发明授权公开(公告)号：US08410323B2
公开(公告)日：2013-04-02
申请号：US12879814
申请日：2010-09-10
Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, Jr.
Inventor： Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, Jr.
IPC: C07C205/00
CPC classification number: B01D3/141 , C07C201/08 , C07C205/02
Abstract: Disclosed are a process and apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. Energy and capital costs may be reduced by using a dividing wall column.
Abstract translation: 公开了通过烃原料与硝酸水溶液的反应合成硝基烷烃的方法和装置。 通过使用分隔壁柱可以减少能源和资本成本。
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公开(公告)号：US5723683A
公开(公告)日：1998-03-03
申请号：US614125
申请日：1996-03-12
Applicant: Daniel M. Trauth , Edward T. Shawl
Inventor： Daniel M. Trauth , Edward T. Shawl
Abstract: Monoalkyl glycol ether is separated from dialkyl glycol ether by phase separation using a hydrocarbon solvent, preferably with the addition also of water.
Abstract translation: 单烷基二醇醚通过使用烃溶剂的相分离从二烷基二醇醚中分离，优选还加入水。
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4.发明申请公开(公告)号：US20130189164A1
公开(公告)日：2013-07-25
申请号：US13791244
申请日：2013-03-08
Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast
Inventor： Mahesh Sawant , Daniel M. Trauth , John G. Pendergast
IPC: B01D3/14
CPC classification number: B01D3/141 , C07C201/08 , C07C205/02
Abstract: Disclosed are a process and apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. Energy and capital costs may be reduced by using a dividing wall column.
Abstract translation: 公开了通过烃原料与硝酸水溶液反应合成硝基烷烃的方法和装置。 通过使用分隔壁柱可以减少能源和资本成本。
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公开(公告)号：US20130183206A1
公开(公告)日：2013-07-18
申请号：US13791128
申请日：2013-03-08
Applicant: Daniel M. Trauth
Inventor： Daniel M. Trauth
IPC: B01J19/00
CPC classification number: B01J19/0053 , B01J10/00 , B01J19/02 , B01J19/30 , B01J19/32 , B01J2219/00164 , B01J2219/029 , B01J2219/30215 , C07C201/08 , C07C205/02
Abstract: Disclosed are a process and an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. By using an isothermal reactor with multiple input ports for aqueous nitric acid, a hydrocarbon feedstock may be sequentially exposed to a plurality of flows of aqueous nitric acid as it flows through the reactor.
Abstract translation: 公开了通过烃原料与硝酸水溶液反应来合成硝基烷烃的方法和装置。 通过使用具有用于硝酸水溶液的多个输入端口的等温反应器，烃原料可以在流过反应器时依次暴露于多个硝酸水溶液。
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Patent Agency Ranking
公开(公告)号：US20110160496A1
公开(公告)日：2011-06-30
申请号：US12951800
申请日：2010-11-22
Applicant: Mahesh SAWANT , Daniel M. Trauth , John G. Pendergast, JR. , Ravindra S. Dixit
Inventor： Mahesh SAWANT , Daniel M. Trauth , John G. Pendergast, JR. , Ravindra S. Dixit
IPC: C07C205/02 , B01J8/00
CPC classification number: B01D3/009 , B01J2219/00006 , C07C201/08 , C07C205/02 , C07C205/05
Abstract: Disclosed is an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. The apparatus may be designed such that it can synthesize more than one nitroalkane using the same equipment.
Abstract translation: 公开了一种通过烃原料与硝酸水溶液反应合成硝基烷烃的装置。 该设备可以被设计成使得可以使用相同的设备合成多于一个的硝基烷烃。
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公开(公告)号：US5659102A
公开(公告)日：1997-08-19
申请号：US627746
申请日：1996-04-02
Applicant: Nicholas D. Triantafillou , Shaw-Chan Lin , Daniel M. Trauth
Inventor： Nicholas D. Triantafillou , Shaw-Chan Lin , Daniel M. Trauth
CPC classification number: C07C1/20 , C07C2527/054 , C07C2531/025
Abstract: A tertiary alkanol such as tertiary butyl alcohol is converted in one step to an oligomer of the olefin corresponding to the alkanol by reacting a homogeneous solution of the alkanol and an acid catalyst at conditions effective to form the oligomer.
Abstract translation: 通过在有效形成低聚物的条件下使烷醇和酸催化剂的均匀溶液反应，一步法将叔烷醇如叔丁醇转化成对应于链烷醇的烯烃的低聚物。
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8.发明申请Apparatus and Process for Nitration Selectivity Flexibility Enabled by Azeotropic Distillation 有权通过共沸蒸馏使氮化反应灵敏度的设备和方法公开(公告)号：US20140031594A1
公开(公告)日：2014-01-30
申请号：US14007531
申请日：2012-04-05
Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast
Inventor： Mahesh Sawant , Daniel M. Trauth , John G. Pendergast
IPC: C07C205/02
CPC classification number: C07C205/02 , C07C201/08 , C07C201/16
Abstract: Disclosed are processes and apparatuses for concentrating at least one organic acid using an alkyl acetate as an entrainer. The processes and apparatuses may use the same alkyl acetate as an entrainer to concentrate a mixture of organic acids.
Abstract translation: 公开了使用乙酸烷基酯作为夹带剂浓缩至少一种有机酸的方法和装置。 方法和装置可以使用相同的乙酸烷基酯作为夹带剂来浓缩有机酸的混合物。
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公开(公告)号：US20130343960A1
公开(公告)日：2013-12-26
申请号：US13973142
申请日：2013-08-22
Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast , Ravindra S. Dixit
Inventor： Mahesh Sawant , Daniel M. Trauth , John G. Pendergast , Ravindra S. Dixit
IPC: B01D3/00
CPC classification number: B01D3/009 , B01J2219/00006 , C07C201/08 , C07C205/02 , C07C205/05
Abstract: Disclosed is an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. The apparatus may be designed such that it can synthesize more than one nitroalkane using the same equipment.
Abstract translation: 公开了一种通过烃原料与硝酸水溶液反应合成硝基烷烃的装置。 该设备可以被设计成使得可以使用相同的设备合成多于一个的硝基烷烃。
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10.发明授权Process for nitroalkane recovery by aqueous phase recycle to nitration reactor 有权通过水相回收硝化烷烃回收到硝化反应器的方法公开(公告)号：US08431754B2
公开(公告)日：2013-04-30
申请号：US12879824
申请日：2010-09-10
Applicant: Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, Jr.
Inventor： Mahesh Sawant , Daniel M. Trauth , John G. Pendergast, Jr.
IPC: C07C205/00
CPC classification number: C07C201/06 , B01J10/00 , B01J19/00 , C07C201/08 , C07C201/16 , C07C205/02
Abstract: Disclosed are a process and an apparatus for synthesizing nitroalkanes by reaction of a hydrocarbon feedstock with aqueous nitric acid. Energy and capital costs may be reduced by recycling a majority of the aqueous phase back to the reactor.
Abstract translation: 公开了通过烃原料与硝酸水溶液反应来合成硝基烷烃的方法和装置。 通过将大部分水相回收到反应器中，可以减少能源和资本成本。
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