CA1034664A - Means and method for controlling the reflux rate and the reboiler temperature of a tower - Google Patents

Means and method for controlling the reflux rate and the reboiler temperature of a tower

Info

Publication number
CA1034664A
CA1034664A CA222,419A CA222419A CA1034664A CA 1034664 A CA1034664 A CA 1034664A CA 222419 A CA222419 A CA 222419A CA 1034664 A CA1034664 A CA 1034664A
Authority
CA
Canada
Prior art keywords
tower
controlling
reflux rate
reboiler temperature
reboiler
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
CA222,419A
Other languages
English (en)
French (fr)
Other versions
CA222419S (en
Inventor
Robert J. Kale
Dennis Huddleston
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of CA1034664A publication Critical patent/CA1034664A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/12—Controlling or regulating
    • 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
    • B01D3/4244—Head-, side- 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
    • Y10S208/00—Mineral oils: processes and products
    • Y10S208/01—Automatic control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Feedback Control In General (AREA)
CA222,419A 1974-04-11 1975-03-18 Means and method for controlling the reflux rate and the reboiler temperature of a tower Expired CA1034664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460242A US3911259A (en) 1974-04-11 1974-04-11 Means for controlling the reflux rate and the reboiler temperature of a tower

Publications (1)

Publication Number Publication Date
CA1034664A true CA1034664A (en) 1978-07-11

Family

ID=23827906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,419A Expired CA1034664A (en) 1974-04-11 1975-03-18 Means and method for controlling the reflux rate and the reboiler temperature of a tower

Country Status (8)

Country Link
US (1) US3911259A (cs)
JP (1) JPS50141576A (cs)
CA (1) CA1034664A (cs)
DE (1) DE2514400A1 (cs)
FR (1) FR2267135A1 (cs)
GB (1) GB1489996A (cs)
IT (1) IT1037221B (cs)
NL (1) NL7503525A (cs)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272707B1 (fr) * 1974-05-30 1977-03-11 Elf Aquitaine Procede de commande d'une colonne de distillation atmospherique de petrole brut
US4096574A (en) * 1977-07-28 1978-06-20 Phillips Petroleum Company Fractionation control
US4172014A (en) * 1977-11-16 1979-10-23 Texaco Inc. Control system for a furfural refining unit receiving medium sour charge oil
US4164450A (en) * 1977-11-16 1979-08-14 Texaco Inc. Control system for a furfural refining unit receiving light sour charge oil
US4162197A (en) * 1977-11-16 1979-07-24 Texaco Inc. Furfural refining unit control system
US4161427A (en) * 1977-11-16 1979-07-17 Texaco Inc. Control system for a furfural refining unit receiving medium sweet charge oil
US4169016A (en) * 1977-11-16 1979-09-25 Texaco Inc. Control system for a furfural refining unit receiving light sweet charge oil
US4165259A (en) * 1977-11-16 1979-08-21 Texaco Inc. Control system for a furfural refining unit receiving heavy sour charge oil
US4167451A (en) * 1978-10-19 1979-09-11 Texaco Inc. N-Methyl-2-pyrrolidone refining unit control system
US4169766A (en) * 1978-10-19 1979-10-02 Texaco Inc. Control system for an N-methyl-2-pyrrolidone refining unit receiving light sour charge oil
US4167452A (en) * 1978-10-19 1979-09-11 Texaco Inc. Control system for an N-methyl-2-pyrrolidone refining unit receiving medium sour charge oil
US4526657A (en) * 1982-10-29 1985-07-02 Phillips Petroleum Company Control of a fractional distillation process
US4558423A (en) * 1983-05-27 1985-12-10 Phillips Petroleum Company Utilization of an ASTM end point temperature for controlling a fractional distillation process
JPS62123279A (ja) * 1985-11-22 1987-06-04 株式会社日立製作所 空気分離装置の制御方法
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
GB2193110B (en) * 1986-08-02 1990-07-18 Lucas Ind Plc Solvent cleaning apparatus
JP2538400Y2 (ja) * 1991-09-18 1997-06-11 株式会社ニート 製品の収容容器
CN116850625A (zh) * 2023-06-13 2023-10-10 武汉天元工程有限责任公司 一种节能环保型多效自耦合精馏系统及其控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034307A (en) * 1958-08-27 1962-05-15 Phillips Petroleum Co Control of multi-unit fractionation systems
US3143643A (en) * 1962-04-06 1964-08-04 Phillips Petroleum Co Sequential analog computing apparatus
US3296097A (en) * 1962-04-23 1967-01-03 Phillips Petroleum Co Predictive control of distillation column internal reflux
US3361646A (en) * 1963-12-11 1968-01-02 Exxon Research Engineering Co Fractionation control system for controlling and optimizing fractionation tower material balance and heat input
US3449215A (en) * 1966-09-08 1969-06-10 Phillips Petroleum Co Distillation column control with biasing signal as feedback correction for computed product flow rate
US3463725A (en) * 1967-07-25 1969-08-26 Mobil Oil Corp Fractionating tower computer control

Also Published As

Publication number Publication date
FR2267135A1 (cs) 1975-11-07
GB1489996A (en) 1977-10-26
IT1037221B (it) 1979-11-10
DE2514400A1 (de) 1975-10-23
NL7503525A (nl) 1975-10-14
US3911259A (en) 1975-10-07
JPS50141576A (cs) 1975-11-14

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