IT995158B - Procedimento per controllare e segnalare l efficienza di un proces so chimico - Google Patents

Procedimento per controllare e segnalare l efficienza di un proces so chimico

Info

Publication number
IT995158B
IT995158B IT27622/73A IT2762273A IT995158B IT 995158 B IT995158 B IT 995158B IT 27622/73 A IT27622/73 A IT 27622/73A IT 2762273 A IT2762273 A IT 2762273A IT 995158 B IT995158 B IT 995158B
Authority
IT
Italy
Prior art keywords
reporting
checking
procedure
efficiency
chemical process
Prior art date
Application number
IT27622/73A
Other languages
English (en)
Original Assignee
Mellor Roger
Patrick Earl
Rankine R
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 Mellor Roger, Patrick Earl, Rankine R filed Critical Mellor Roger
Application granted granted Critical
Publication of IT995158B publication Critical patent/IT995158B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
    • C01B17/0452—Process control; Start-up or cooling-down procedures of the Claus process
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • 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
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/18—Sulfur containing
    • Y10T436/186—Sulfur dioxide
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/204998—Inorganic carbon compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
IT27622/73A 1972-08-07 1973-08-07 Procedimento per controllare e segnalare l efficienza di un proces so chimico IT995158B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00278241A US3854876A (en) 1972-08-07 1972-08-07 Method for monitoring and controlling the efficiency of a chemical process

Publications (1)

Publication Number Publication Date
IT995158B true IT995158B (it) 1975-11-10

Family

ID=23064235

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27622/73A IT995158B (it) 1972-08-07 1973-08-07 Procedimento per controllare e segnalare l efficienza di un proces so chimico

Country Status (7)

Country Link
US (1) US3854876A (it)
BE (1) BE803326A (it)
CA (1) CA981873A (it)
DE (1) DE2339988A1 (it)
GB (1) GB1401410A (it)
IT (1) IT995158B (it)
NL (1) NL7310853A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904370A (en) * 1973-10-15 1975-09-09 Itt Method for controlling a claus process
US4108607A (en) * 1975-09-22 1978-08-22 Baxter Travenol Laboratories, Inc. Blood gas simulator
US4251503A (en) * 1978-09-19 1981-02-17 Erco Industries Limited Efficiency control system for chlorine dioxide plants
US4501725A (en) * 1983-03-31 1985-02-26 Davy Mckee Ag Process for the combustion of H2 S containing gases
DE3321165C1 (de) * 1983-06-11 1984-08-02 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Verfahren zur kontinuierlichen Vorausbestimmung und Überwachung des Sauerstoffbedarfs bei der Verbrennung schwefelwasserstoffhaltiger Gasgemische zur Schwefelgewinnung und Abgasreinigung
JPS6036956A (ja) * 1983-08-10 1985-02-26 Mitsubishi Heavy Ind Ltd ＣａＣＯ↓３及びＣａＳＯ↓３の濃度の測定方法
US4836999A (en) * 1986-07-29 1989-06-06 Amoco Corporation Method for controlling claus furnace with variable hydrocarbon feed composition
US5176896A (en) * 1988-06-23 1993-01-05 Texaco Inc. Apparatus and method for generation of control signal for Claus process optimization
US5059397A (en) * 1989-02-15 1991-10-22 Watlow/Winona, Inc. Gas detector system
US5835974A (en) * 1994-08-22 1998-11-10 General Motors Corporation Method and means for blended multi-component gas calibration and diagnosis of multiple gas analyzers
US5670121A (en) * 1995-05-05 1997-09-23 E. I. Du Pont De Nemours And Company Process for controlling the temperature of a fluidized bed reactor in the manufacture of titanium tetrachloride
US7531135B2 (en) * 2004-07-13 2009-05-12 D Haene Paul E Process and system for controlling a process gas stream
EP1986765B1 (en) * 2006-02-22 2009-07-01 Shell Internationale Research Maatschappij B.V. Method for disposal of di-sulphide compounds
CA2691088C (en) * 2007-06-21 2013-05-14 Fluor Technologies Corporation Air demand feedback control systems and methods for sulfur recovery units

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737450A (en) * 1951-04-25 1956-03-06 Fluor Corp Recovery of sulfur from waste hydrocarbon-containing sulfuric acid
US3026184A (en) * 1957-09-26 1962-03-20 Phillips Petroleum Co Sulfur production
US3312529A (en) * 1962-02-22 1967-04-04 Aquitaine Petrole Chemical process automatic regulating system

Also Published As

Publication number Publication date
NL7310853A (it) 1974-02-11
US3854876A (en) 1974-12-17
GB1401410A (en) 1975-07-16
BE803326A (fr) 1974-02-07
CA981873A (en) 1976-01-20
DE2339988A1 (de) 1974-03-07

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