GB975419A - Fractionation control system - Google Patents

Fractionation control system

Info

Publication number
GB975419A
GB975419A GB27912/61A GB2791261A GB975419A GB 975419 A GB975419 A GB 975419A GB 27912/61 A GB27912/61 A GB 27912/61A GB 2791261 A GB2791261 A GB 2791261A GB 975419 A GB975419 A GB 975419A
Authority
GB
United Kingdom
Prior art keywords
feed
composition
analyser
enthalpy
computer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB27912/61A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of GB975419A publication Critical patent/GB975419A/en
Expired legal-status Critical Current

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
    • B01D3/425—Head-, bottom- and feed 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB27912/61A 1960-08-08 1961-08-01 Fractionation control system Expired GB975419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48015A US3150064A (en) 1960-08-08 1960-08-08 Fractionation control system

Publications (1)

Publication Number Publication Date
GB975419A true GB975419A (en) 1964-11-18

Family

ID=21952298

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27912/61A Expired GB975419A (en) 1960-08-08 1961-08-01 Fractionation control system

Country Status (4)

Country Link
US (1) US3150064A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1277811B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB975419A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL268011A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269921A (en) * 1961-07-03 1966-08-30 Phillips Petroleum Co Computing and controlling the enthalpy of a process stream
US3309287A (en) * 1962-08-27 1967-03-14 Phillips Petroleum Co Controlling the operation of a train of distillation columns
US3322938A (en) * 1963-02-15 1967-05-30 Sun Oil Co Automatic control systems for optimizing heat transfer to a fluid flowing through parallel connected heat exchangers
US3308040A (en) * 1963-03-08 1967-03-07 Phillips Petroleum Co Controlling the operation of a train of distillation columns
US3322650A (en) * 1964-01-03 1967-05-30 Phillips Petroleum Co Control of ratio of rate of heat flow to rate of feed in distillation responsive to bottoms analysis
US3354053A (en) * 1966-12-27 1967-11-21 Phillips Petroleum Co Controlling heat supply and product purities in the operation of a distillation column
US3356590A (en) * 1967-01-13 1967-12-05 Phillips Petroleum Co Controlling a distillation operation to maintain specified product purities with optimum feed enthalpy
DE2118028A1 (de) * 1971-04-14 1973-03-15 Siemens Ag Verfahren und anordnung zur regelung an einem waermeaustauscher
US3905874A (en) * 1972-08-14 1975-09-16 Phillips Petroleum Co Fractionator column control system
DE3906002A1 (de) * 1989-02-25 1990-08-30 Henkel Kgaa Modellgestuetzte analyse- und regeleinrichtung fuer rektifikationskolonnen
EP2016985A1 (en) * 2007-07-16 2009-01-21 Total Petrochemicals Research Feluy Process for optimizing the separation of a hydrocarbon-containing feed stream.
US9101855B2 (en) * 2012-01-20 2015-08-11 Fluor Technologies Corporation Optimum net wash oil flow rate in crude vacuum distillation units
EP4563210A1 (de) * 2023-11-29 2025-06-04 Evonik Oxeno GmbH & Co. KG Energieeffizientes destillationsverfahren mit zuflussvariation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419528A (en) * 1944-05-13 1947-04-29 Phillips Petroleum Co Catalytic conversion apparatus
US2547970A (en) * 1948-02-28 1951-04-10 Phillips Petroleum Co Controlling heating valve of natural gas
US2754053A (en) * 1951-02-23 1956-07-10 Foxboro Co Computing system
US3021263A (en) * 1956-09-24 1962-02-13 Phillips Petroleum Co Fractionation column control
FR1177743A (fr) * 1957-04-12 1959-04-29 Procédé et dispositif pour le réglage des colonnes de distillation
US2933900A (en) * 1957-10-09 1960-04-26 Phillips Petroleum Co Fractionator feed control
US2900312A (en) * 1957-10-16 1959-08-18 Phillips Petroleum Co Fractionation
US2977289A (en) * 1958-01-20 1961-03-28 Phillips Petroleum Co Fractionation process control
US3009864A (en) * 1958-09-18 1961-11-21 Union Carbide Corp Process control
US2990437A (en) * 1959-05-28 1961-06-27 Phillips Petroleum Co Process control system
US3018230A (en) * 1959-07-13 1962-01-23 Phillips Petroleum Co Fractionator control system
US3034718A (en) * 1960-04-18 1962-05-15 Foxboro Co Computer-controller set point system

Also Published As

Publication number Publication date
NL268011A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1277811B (de) 1968-09-19
US3150064A (en) 1964-09-22

Similar Documents

Publication Publication Date Title
US3428528A (en) Fractionation distillation control process and apparatus with side stream,reflux and bottoms flow control
GB975419A (en) Fractionation control system
US3020213A (en) Fractionation control system
US3830698A (en) Method and apparatus for controlling the temperature in a fractionation column
US3108929A (en) Fluid analyzer for control system
US3619377A (en) Control of composition of overhead vaporous product in a partially condensing fractionation column
US3294648A (en) Controlling the operation of a distillation column
US3224947A (en) Apparatus for controlling vapor-liquid flow ratios within a fractionation column
US3208230A (en) Automatic continuous feedback process control
US3464895A (en) Method of optimizing heat input to a fractionation column
US3018229A (en) Internal reflux computer for fractionation control
US3050450A (en) Extractive distillation control
US3401092A (en) Two-zone distillation process and system having vapor flows controlled by the pressure differential
GB1329175A (en) Fractionator control system for reboiling narrow boiling range liquids
US2917437A (en) Fluid separation process control
US2868701A (en) Fluid separation control
GB787763A (en) Improvements in apparatus for separating a fluid mixture into at least two products streams
US3309287A (en) Controlling the operation of a train of distillation columns
US2767133A (en) Fractionation process and apparatus
US3697384A (en) Fractionation control system and process with plural feed stream controls
US2890156A (en) Fractionation column control
US3182005A (en) Fractionator reboiler heat and bottoms product control system
US3165454A (en) Fractionation control
US3616267A (en) Process control for extractive distillation operation having a constant take-off volume product stream
US3444052A (en) Flash vaporization with vapor flow streams controlled by liquid level