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公开(公告)号:US20240084202A1
公开(公告)日:2024-03-14
申请号:US18514516
申请日:2023-11-20
Applicant: Itelyum Regeneration S.r.l.
Inventor: Francesco Gallo , Oscar Pelis , Alessandro Quaglia , Aldo Roldi
CPC classification number: C10G7/006 , B01D3/106 , B01D3/32 , C10G2300/1007
Abstract: An emergency distillation column (2) is disclosed, connected to a plant wherein a main distillation column (1) is present. Such connection occurs by means of by-pass of the pipes which supply said main column, which by-pass has stopping means of the liquid which allow the supply of said emergency column when the pressure drops downstream of the main column exceed a preset threshold value. Preferably, said stopping means are shut-off valves (28; 33; 35).
A process of use of a column (2) is furthermore described as in any one of the preceding claims wherein the pressure difference between inflow and outflow of the liquid being distilled is measured continuously and compared against a dedicated threshold.
Finally, a plant for the regeneration of waste oils is disclosed, comprising a distillation column, which furthermore comprises an emergency distillation column (2), as previously defined.-
公开(公告)号:US11925929B1
公开(公告)日:2024-03-12
申请号:US17944616
申请日:2022-09-14
Applicant: PROCESS CONSULTING SERVICES, INC
Inventor: Anthony Frederick Barletta, Jr. , Scott William Golden , Edward Lee Hartman , Steven Leslie White
CPC classification number: B01J8/0085 , B01D3/26 , B01D3/32 , B01D3/4222 , B01D3/4255 , C10G7/12 , C10G11/187 , B01J2208/00902 , C10G2300/4081 , C10G2300/708
Abstract: A fluid catalytic cracking unit fractionator comprising a fractionator column having a slurry pumparound section and a bottom liquid section. The slurry pumparound section comprises an upper bed and a lower bed each disposed in the fractionator column. The slurry pumparound section further comprises an upper liquid distributor (such as a spray header comprising a plurality of upper nozzles) disposed above the upper bed and configured to distribute liquid from the bottom liquid section onto the upper bed. The slurry pumparound section also comprises a lower liquid distributor (such as a spray header comprising a plurality of lower nozzles) disposed below the upper bed and above the lower bed and configured to distribute liquid from the bottom liquid section onto the lower bed.
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公开(公告)号:US20230295524A1
公开(公告)日:2023-09-21
申请号:US17655051
申请日:2022-03-16
Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Inventor: Steven R. Horlacher
CPC classification number: C10G67/00 , C10G7/12 , C10G47/16 , C10G49/002 , C10G45/00 , B01D3/009 , B01D3/32 , C10G2300/4006 , C10G2300/4012 , C10G2300/301 , C10G2400/02 , C10G2400/26
Abstract: A pyrolysis oil fractionation system for treating a pyrolysis oil feed includes a fractionation column, at least one treatment catalyst bed, and a plurality of distillation trays. The system further includes a condenser to receive a light fraction and produce a condensed gasoline product and a vapor, a receiver coupled to the condenser, a knockout drum, and a distillate stripper coupled to the fractionation column. A method for treating a pyrolysis oil feed includes, in a fractionating column, dehydrohalogenating, decontaminating, and/or dehydrating a pyrolysis oil feed in at least one treatment catalyst bed, and distilling the treated pyrolysis oil feed into a light fraction, a middle fraction, a heavy fraction, and a bottom fraction. The method further includes condensing the light fraction and producing a condensed gasoline product and a vapor, separating a fuel gas product from the vapor, and stripping the middle fraction to produce a distillate product.
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公开(公告)号:US20230249954A1
公开(公告)日:2023-08-10
申请号:US18106987
申请日:2023-02-07
Applicant: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
Inventor: Cyrille BABINET , Eric GALLOPIN , Gilles LEBAIN
CPC classification number: B66F9/065 , B25J15/0038 , B01D3/32
Abstract: The present invention concerns a gripping device for gripping a packing section, having a support forming a chassis and retaining means connected to this support and distributed angularly so as to surround the packing section that is to be gripped, characterized in that at least one of the retaining means has movable shoes respectively intended to be in contact with a peripheral edge of the packing section and a plurality of platforms disposed in at least two stages, each platform bearing articulation means able to interact with a platform of a different stage or one of the movable shoes.
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公开(公告)号:US20230249096A1
公开(公告)日:2023-08-10
申请号:US18106990
申请日:2023-02-07
Applicant: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
Inventor: Cyrille BABINET , Eric GALLOPIN , Gilles LEBAIN
IPC: B01D3/32
CPC classification number: B01D3/32
Abstract: The present invention relates to an insertion device for inserting at least one section of packing for a gas/liquid separation column into a cylindrical casing, characterized in that a deployment module comprises a main member centred about a main axis of the insertion device, and a plurality of peripheral members arranged circumferentially and uniformly around the main axis, each of the peripheral members comprising an attachment means configured to grasp hold of a packing section, the deployment module comprising a plurality of branches arranged as pairs of branches connecting the main member to one of the peripheral members, the deployment module being able to modify the dimension of the insertion device by modifying a radial distance between the main member and each of the peripheral members.
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公开(公告)号:US20180304192A1
公开(公告)日:2018-10-25
申请号:US15771452
申请日:2015-10-30
Applicant: TOTAL SA , PROSERNAT , IFP Energies Nouvelles
Inventor: Gauthier PERDU , Clement SALAIS , Vincent CARLIER , Claire WEISS , Thomas MAUBERT , Maxime FOURNIE , Manel FOURATI , Pascal ALIX , Philippe BEARD
CPC classification number: B01D53/185 , B01D3/008 , B01D3/26 , B01D3/32 , B01D53/1475 , B01D2252/204 , B01J8/0492 , B01J19/32
Abstract: The present invention relates to a column for exchanging heat and/or material between a gas and a liquid. The column comprises at least one collector tray (1), at least one packed bed, and mixing means for a gas flow (7, 8). According to the invention, the mixing means for a gas flow are arranged below the collector tray (1) and above the packing.
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公开(公告)号:US10029188B2
公开(公告)日:2018-07-24
申请号:US15886962
申请日:2018-02-02
Applicant: Elliot Kremerman
Inventor: Elliot Kremerman
CPC classification number: B01D3/32 , B01D1/222 , B01D3/02 , B01D3/085 , B01D5/0051 , B01D5/006 , B01D5/009 , B01J19/30
Abstract: A distillation unit multiple rejection areas at each of a top of a flask and a top of a lower distillation tube in embodiments. A middle distillation tube is narrower than the lower tube and extends into the lower distillation tube as well as a fraction collector. A distillation key with rings extends downwards through the fraction collector, middle distillation tube, and lower distillation tube, a portion of the distillation key and the lower distillation tube extending into a flask where product to be purified is placed. In this manner, the flask itself acts as a heat jacket in addition to having a heat jacket around all the afore-described parts.
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公开(公告)号:US20180194644A1
公开(公告)日:2018-07-12
申请号:US15738603
申请日:2016-06-23
Applicant: SHELL OIL COMPANY
Inventor: Kai Jürgen FISCHER , Matthias BEHN
CPC classification number: C02F1/048 , B01D3/009 , B01D3/143 , B01D3/32 , B01D3/38 , B01D5/0063 , C02F1/725 , C02F2101/30 , C02F2103/365 , C02F2201/002
Abstract: The present invention relates to a method for treating a waste water stream. Said waste water comprises hydrocarbons and oxygenates such as alcohols, aldehydes, ketones, carboxylic acids, and has a COD of up to 5 wt %. The invention relates to a distillation column for treating a waste water stream and a system for treating a waste water stream.
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公开(公告)号:US20180094865A1
公开(公告)日:2018-04-05
申请号:US15833791
申请日:2017-12-06
Applicant: Saudi Arabian Oil Company
Inventor: Mahmoud Bahy Mahmoud Noureldin , Hani Mohammed Al Saed
CPC classification number: F28D7/0083 , B01D3/007 , B01D3/32 , B01D51/10 , B01D53/047 , B01D53/1462 , B01D53/185 , B01D53/343 , B01D53/48 , B01D53/8603 , B01D53/96 , B01D2252/204 , C01B3/24 , C01B2203/0233 , C02F1/586 , C02F2101/10 , C02F2101/101 , C02F2101/16 , C02F2103/18 , C02F2103/36 , C07C7/08 , C10G33/06 , C10G35/04 , C10G45/00 , C10G45/02 , C10G45/44 , C10G47/00 , C10G65/00 , C10G65/12 , C10G69/00 , C10G2300/202 , C10G2300/207 , C10G2300/4006 , C10G2300/4056 , C10G2400/04 , C10G2400/30 , C10K3/04 , C10L3/101 , C10L3/103 , C10L3/104 , C10L2290/06 , C10L2290/541 , F01D17/145 , F01K3/185 , F01K13/00 , F01K13/02 , F01K23/06 , F01K23/064 , F01K25/06 , F01K25/08 , F01K27/00 , F01K27/02 , F28F9/26 , H02K7/1823 , Y02P20/129
Abstract: Configurations and related processing schemes of specific direct or indirect inter-plants integration for energy consumption reduction synthesized for grassroots medium grade crude oil semi-conversion refineries to increase energy efficiency from specific portions of low grade waste heat sources are described. Configurations and related processing schemes of specific direct or indirect inter-plants integration for energy consumption reduction for integrated medium grade crude oil semi-conversion refineries and aromatics complex for increasing energy efficiency from specific portions of low grade waste sources are also described.
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公开(公告)号:US09895627B2
公开(公告)日:2018-02-20
申请号:US15684288
申请日:2017-08-23
Applicant: Elliot Kremerman
Inventor: Elliot Kremerman
CPC classification number: B01D3/32 , B01D5/006 , B01D5/0063 , B01D5/009
Abstract: A distribution chamber disclosed discharges a fraction which have been fractionally distilled in embodiments of the disclosed technology. The distribution chamber is removably connected to a distillation head such that between each fraction, the distribution head can be switched with another. Each such distribution head has a vertically extending drain and/or discharge port, or plurality thereof, to distribute a discharged fraction into a single flask, such port being at an acute angle to an intake port. In this manner, the discharge/drain port(s) can be vertically oriented and at a bottom side of the distribution chamber when the intake port is connected to the distillation head.
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