ES454642A1 - Un sistema de control perfeccionado para una columna de fraccionamiento. - Google Patents

Un sistema de control perfeccionado para una columna de fraccionamiento.

Info

Publication number
ES454642A1
ES454642A1 ES454642A ES454642A ES454642A1 ES 454642 A1 ES454642 A1 ES 454642A1 ES 454642 A ES454642 A ES 454642A ES 454642 A ES454642 A ES 454642A ES 454642 A1 ES454642 A1 ES 454642A1
Authority
ES
Spain
Prior art keywords
delta
signal
returned
sensing points
column
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
ES454642A
Other languages
English (en)
Spanish (es)
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.)
UP Inc
Original Assignee
UP 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 UP Inc filed Critical UP Inc
Publication of ES454642A1 publication Critical patent/ES454642A1/es
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
    • B01D3/4255—Head-, side-, 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)
ES454642A 1975-12-29 1976-12-28 Un sistema de control perfeccionado para una columna de fraccionamiento. Expired ES454642A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,988 US4028194A (en) 1975-12-29 1975-12-29 Systematized method and control of fractionation heat balance

Publications (1)

Publication Number Publication Date
ES454642A1 true ES454642A1 (es) 1977-11-16

Family

ID=24587183

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454642A Expired ES454642A1 (es) 1975-12-29 1976-12-28 Un sistema de control perfeccionado para una columna de fraccionamiento.

Country Status (9)

Country Link
US (1) US4028194A (enExample)
JP (1) JPS5285065A (enExample)
CA (1) CA1060836A (enExample)
ES (1) ES454642A1 (enExample)
FR (1) FR2336959A1 (enExample)
GB (1) GB1561118A (enExample)
IN (1) IN145707B (enExample)
IT (1) IT1123095B (enExample)
ZA (1) ZA767543B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115862A (en) * 1977-06-20 1978-09-19 Phillips Petroleum Company Process control method and apparatus
US4187542A (en) * 1978-05-18 1980-02-05 Phillips Petroleum Company Process control method and apparatus
US4502921A (en) * 1981-05-06 1985-03-05 The Foxboro Company Apparatus for the control of alcohol distillation
US4699768A (en) * 1983-09-09 1987-10-13 Technicon Instruments Corporation Apparatus for exchanging substances between fluids
JPH0687921B2 (ja) * 1986-04-07 1994-11-09 三井石油化学工業株式会社 蒸留塔の制御方法
ES2071897T3 (es) * 1990-12-15 1995-07-01 Hoechst Ag Procedimiento para la regulacion optima de una zona de intercambio de sustancias de columnas de destilacion.
US5643419A (en) * 1991-12-12 1997-07-01 Hoechst Aktiengesellschaft Method of optimizing the control of the mass transfer zone in distillation columns
US10226716B2 (en) 2014-01-30 2019-03-12 Progetto 3000 S.R.L. Device for reducing the alcohol content of wines and other alcoholic beverages
US10781381B2 (en) * 2018-06-26 2020-09-22 Uop Llc Process for hydrocracking with simplified recovery

Family Cites Families (7)

* 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
US3619377A (en) * 1969-08-04 1971-11-09 Phillips Petroleum Co Control of composition of overhead vaporous product in a partially condensing fractionation column
US3830698A (en) * 1969-10-27 1974-08-20 Phillips Petroleum Co Method and apparatus for controlling the temperature in a fractionation column
US3773627A (en) * 1971-12-13 1973-11-20 Exxon Co Temperature control of distillation
US3855074A (en) * 1973-09-10 1974-12-17 Exxon Research Engineering Co Plural temperature controls of distillation

Also Published As

Publication number Publication date
GB1561118A (en) 1980-02-13
JPS5285065A (en) 1977-07-15
CA1060836A (en) 1979-08-21
US4028194A (en) 1977-06-07
IN145707B (enExample) 1985-01-05
IT1123095B (it) 1986-04-30
FR2336959A1 (fr) 1977-07-29
ZA767543B (en) 1977-11-30

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