CA922654A - Control system - Google Patents

Control system

Info

Publication number
CA922654A
CA922654A CA061292A CA61292A CA922654A CA 922654 A CA922654 A CA 922654A CA 061292 A CA061292 A CA 061292A CA 61292 A CA61292 A CA 61292A CA 922654 A CA922654 A CA 922654A
Authority
CA
Canada
Prior art keywords
control system
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
CA061292A
Inventor
David M. Boyd, Jr.
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products 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 Universal Oil Products Co filed Critical Universal Oil Products Co
Application granted granted Critical
Publication of CA922654A publication Critical patent/CA922654A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/001—Controlling catalytic processes
    • 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
    • C10G35/00—Reforming naphtha
    • C10G35/24—Controlling or regulating of reforming operations
    • 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
    • C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
    • C10G49/26—Controlling or regulating
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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
CA061292A 1968-09-11 1969-09-05 Control system Expired CA922654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75910468A 1968-09-11 1968-09-11

Publications (1)

Publication Number Publication Date
CA922654A true CA922654A (en) 1973-03-13

Family

ID=25054426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA061292A Expired CA922654A (en) 1968-09-11 1969-09-05 Control system

Country Status (10)

Country Link
US (1) US3592606A (en)
JP (1) JPS5345321B1 (en)
BR (1) BR6912377D0 (en)
CA (1) CA922654A (en)
DE (1) DE1945643C3 (en)
ES (1) ES371383A1 (en)
FI (1) FI53759C (en)
FR (1) FR2017793A1 (en)
GB (1) GB1277616A (en)
NL (1) NL6913837A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7202241A (en) * 1971-02-06 1973-08-23
US3718577A (en) * 1971-07-16 1973-02-27 Mobil Oil Corp Control of hydrocracking process for constant conversion
US3974065A (en) * 1974-12-31 1976-08-10 Chevron Research Company Early detection and warning method for controlling temperature excursions in hydro-processing hydrocarbons
US3981793A (en) * 1975-06-30 1976-09-21 Phillips Petroleum Company Automatic control of a hydrocracker

Also Published As

Publication number Publication date
US3592606A (en) 1971-07-13
DE1945643C3 (en) 1975-07-03
GB1277616A (en) 1972-06-14
FI53759C (en) 1978-07-10
FI53759B (en) 1978-03-31
NL6913837A (en) 1970-03-13
ES371383A1 (en) 1971-10-16
BR6912377D0 (en) 1973-02-22
DE1945643A1 (en) 1970-03-26
JPS5345321B1 (en) 1978-12-06
FR2017793A1 (en) 1970-05-22
DE1945643B2 (en) 1974-11-21

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