CA929256A - Process control - Google Patents

Process control

Info

Publication number
CA929256A
CA929256A CA039822A CA39822A CA929256A CA 929256 A CA929256 A CA 929256A CA 039822 A CA039822 A CA 039822A CA 39822 A CA39822 A CA 39822A CA 929256 A CA929256 A CA 929256A
Authority
CA
Canada
Prior art keywords
process control
control
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
CA039822A
Other languages
English (en)
Other versions
CA39822S (en
Inventor
F. Brown William
H. Brodeur Charles
E. Crockett William
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 CA929256A publication Critical patent/CA929256A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/14—Quality control systems
    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/30—Controlling or regulating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/75—Analogue computers for specific processes, systems or devices, e.g. simulators for component analysis, e.g. of mixtures, of colours
    • 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
    • Y10S208/00—Mineral oils: processes and products
    • Y10S208/01—Automatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mathematical Physics (AREA)
  • Analytical Chemistry (AREA)
  • Quality & Reliability (AREA)
  • General Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Feedback Control In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Control Of Non-Electrical Variables (AREA)
CA039822A 1968-01-11 1969-01-10 Process control Expired CA929256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69711768A 1968-01-11 1968-01-11

Publications (1)

Publication Number Publication Date
CA929256A true CA929256A (en) 1973-06-26

Family

ID=24799874

Family Applications (1)

Application Number Title Priority Date Filing Date
CA039822A Expired CA929256A (en) 1968-01-11 1969-01-10 Process control

Country Status (11)

Country Link
US (1) US3546107A (de)
JP (1) JPS5130028B1 (de)
AT (1) AT303939B (de)
BR (1) BR6805239D0 (de)
CA (1) CA929256A (de)
DE (1) DE1901088A1 (de)
ES (1) ES362352A1 (de)
FI (1) FI54657C (de)
FR (1) FR1602490A (de)
GB (1) GB1230149A (de)
NL (1) NL6900487A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718809A (en) * 1971-04-21 1973-02-27 Texaco Inc Means and method for controlling a solvent refining unit to provide optimum yields of refined oil and extract oil
US4018691A (en) * 1975-08-28 1977-04-19 Georgia-Pacific Corporation Aryl sulfonate-aldehyde composition and process for its preparation
US4053744A (en) * 1976-10-07 1977-10-11 Texaco Inc. Means for controlling a solvent refining unit
US4212070A (en) * 1977-11-16 1980-07-08 Texaco Inc. Control system for a furfural refining unit receiving heavy sweet charge oil
US4545894A (en) * 1984-07-23 1985-10-08 Phillips Petroleum Company Control of an aromatic extraction
US4609457A (en) * 1985-02-27 1986-09-02 Uop Inc. Operation of continuous extraction process
US4869809A (en) * 1988-05-09 1989-09-26 Uop Aromatics extraction process control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771149A (en) * 1952-10-13 1956-11-20 Phillips Petroleum Co Controlling heat value of a fuel gas in a gas separation system
US2737469A (en) * 1953-04-13 1956-03-06 Exxon Research Engineering Co Control of solvent extraction
US3309308A (en) * 1963-06-17 1967-03-14 Charles A Schad Method of controlling the level of contamination in crude petroleum
US3285846A (en) * 1963-09-18 1966-11-15 Mobil Oil Corp Automated lubricating oil refining

Also Published As

Publication number Publication date
GB1230149A (de) 1971-04-28
NL6900487A (de) 1969-07-15
FI54657C (fi) 1979-01-10
FI54657B (fi) 1978-09-29
DE1901088A1 (de) 1969-08-28
FR1602490A (de) 1970-11-30
ES362352A1 (es) 1970-12-01
US3546107A (en) 1970-12-08
JPS5130028B1 (de) 1976-08-28
BR6805239D0 (pt) 1973-01-04
AT303939B (de) 1972-12-11

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