IT1123093B - Sistema di regolazione e procedimento perfezionato di frazionamento per la separazione di una corrente di alimentazione a componenti misti particolarmente per il recupero di benzene da una miscela di idrocarburi - Google Patents

Sistema di regolazione e procedimento perfezionato di frazionamento per la separazione di una corrente di alimentazione a componenti misti particolarmente per il recupero di benzene da una miscela di idrocarburi

Info

Publication number
IT1123093B
IT1123093B IT30935/76A IT3093576A IT1123093B IT 1123093 B IT1123093 B IT 1123093B IT 30935/76 A IT30935/76 A IT 30935/76A IT 3093576 A IT3093576 A IT 3093576A IT 1123093 B IT1123093 B IT 1123093B
Authority
IT
Italy
Prior art keywords
fractioning
perfected
hydrocarbons
benzene
recovery
Prior art date
Application number
IT30935/76A
Other languages
English (en)
Original Assignee
Uop Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uop Inc filed Critical Uop Inc
Application granted granted Critical
Publication of IT1123093B publication Critical patent/IT1123093B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • B01D3/4211—Regulation; Control of columns
    • B01D3/4238—Head-, side- and bottom stream
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/19—Sidestream
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S208/00—Mineral oils: processes and products
    • Y10S208/01—Automatic control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Steroid Compounds (AREA)
IT30935/76A 1975-12-29 1976-12-28 Sistema di regolazione e procedimento perfezionato di frazionamento per la separazione di una corrente di alimentazione a componenti misti particolarmente per il recupero di benzene da una miscela di idrocarburi IT1123093B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,989 US4024027A (en) 1975-12-29 1975-12-29 Fractionation heat balance control system

Publications (1)

Publication Number Publication Date
IT1123093B true IT1123093B (it) 1986-04-30

Family

ID=24587188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30935/76A IT1123093B (it) 1975-12-29 1976-12-28 Sistema di regolazione e procedimento perfezionato di frazionamento per la separazione di una corrente di alimentazione a componenti misti particolarmente per il recupero di benzene da una miscela di idrocarburi

Country Status (9)

Country Link
US (1) US4024027A (it)
JP (1) JPS5285066A (it)
CA (1) CA1060835A (it)
ES (1) ES454641A1 (it)
FR (1) FR2336960A1 (it)
GB (1) GB1561117A (it)
IN (1) IN145669B (it)
IT (1) IT1123093B (it)
ZA (1) ZA767544B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827560A1 (de) * 1988-08-13 1990-03-08 Henkel Kgaa Kolonne, insbesondere eine rektifizierkolonne, und verfahren zum herstellen der kolonne
DE59105172D1 (de) * 1990-12-15 1995-05-18 Hoechst Ag Verfahren zum optimalen Regeln der Stoffaustauschzone von Destillationskolonnen.
US5643419A (en) * 1991-12-12 1997-07-01 Hoechst Aktiengesellschaft Method of optimizing the control of the mass transfer zone in distillation columns
US7267746B1 (en) * 2001-02-26 2007-09-11 Uop Llc Dividing wall distillation column control apparatus
MX2016009903A (es) * 2014-02-04 2017-02-28 Solenis Tech Lp Emulsificacion en el sitio de antiespumante para lavado de pasta cruda de pulpa.
US11235260B2 (en) * 2016-08-04 2022-02-01 Covestro Deutschland Ag Method for controlling a rectification column
EP3643376A1 (de) * 2018-10-24 2020-04-29 Covestro Deutschland AG Thermisches trennverfahren mit soft-sensor
JP2023505683A (ja) * 2019-12-12 2023-02-10 コベストロ、ドイチュラント、アクチエンゲゼルシャフト 蒸留塔を運転する方法
US11702381B1 (en) 2022-02-23 2023-07-18 Covestro Deutschland Ag Method for operating a rectification column

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580651A (en) * 1949-05-11 1952-01-01 Universal Oil Prod Co Fractionation control
US2684326A (en) * 1949-05-11 1954-07-20 Universal Oil Prod Co Fractionation control
US3464895A (en) * 1968-04-08 1969-09-02 Universal Oil Prod Co Method of optimizing heat input to a fractionation column
US3475287A (en) * 1968-05-16 1969-10-28 Universal Oil Prod Co Fractional distillation system with plural feeds,reboilers and side streams having internal reflux controls
US3830698A (en) * 1969-10-27 1974-08-20 Phillips Petroleum Co Method and apparatus for controlling the temperature in a fractionation column
US3855074A (en) * 1973-09-10 1974-12-17 Exxon Research Engineering Co Plural temperature controls of distillation

Also Published As

Publication number Publication date
GB1561117A (en) 1980-02-13
FR2336960A1 (fr) 1977-07-29
ZA767544B (en) 1977-11-30
IN145669B (it) 1985-01-05
ES454641A1 (es) 1978-03-16
JPS5285066A (en) 1977-07-15
CA1060835A (en) 1979-08-21
US4024027A (en) 1977-05-17

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