CA947044A - Method and apparatus for the control of a process for the recovery of sulphur - Google Patents

Method and apparatus for the control of a process for the recovery of sulphur

Info

Publication number
CA947044A
CA947044A CA113,835A CA113835A CA947044A CA 947044 A CA947044 A CA 947044A CA 113835 A CA113835 A CA 113835A CA 947044 A CA947044 A CA 947044A
Authority
CA
Canada
Prior art keywords
sulphur
recovery
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
CA113,835A
Other languages
English (en)
Other versions
CA113835S (en
Inventor
Jacobus Snoek
Jaap E. Naber
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of CA947044A publication Critical patent/CA947044A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • 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
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/0352—Controlled by pressure
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
CA113,835A 1970-05-27 1971-05-25 Method and apparatus for the control of a process for the recovery of sulphur Expired CA947044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7007611A NL7007611A (xx) 1970-05-27 1970-05-27

Publications (1)

Publication Number Publication Date
CA947044A true CA947044A (en) 1974-05-14

Family

ID=19810157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,835A Expired CA947044A (en) 1970-05-27 1971-05-25 Method and apparatus for the control of a process for the recovery of sulphur

Country Status (8)

Country Link
US (1) US3692480A (xx)
BE (1) BE767601A (xx)
CA (1) CA947044A (xx)
DE (1) DE2125896A1 (xx)
FR (1) FR2093713A5 (xx)
GB (1) GB1343474A (xx)
NL (1) NL7007611A (xx)
SE (1) SE369703B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169415C (nl) * 1971-02-19 1983-01-17 Shell Int Research Werkwijze voor het omzetten in elementaire zwavel van zwaveloxyden, aanwezig in zwaveloxyden bevattende gassen.
US3904370A (en) * 1973-10-15 1975-09-09 Itt Method for controlling a claus process
US3945904A (en) * 1974-02-11 1976-03-23 International Telephone & Telegraph Corporation Process control system
US3854884A (en) * 1973-10-15 1974-12-17 Itt Claus process control system
US4041142A (en) * 1975-12-08 1977-08-09 Battelle Memorial Institute Method for removing sulfur oxide from waste gases and recovering elemental sulfur
JPS5641809A (en) * 1979-09-07 1981-04-18 Hitachi Ltd Method and apparatus for converting sulfur dioxide in gas into sulfur
DE3036132A1 (de) * 1980-09-25 1982-05-06 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur verminderung des schwefelgehaltes der bei der schwefelgewinnung erhaltenen abgase

Also Published As

Publication number Publication date
US3692480A (en) 1972-09-19
DE2125896A1 (de) 1971-12-02
NL7007611A (xx) 1971-11-30
GB1343474A (en) 1974-01-10
BE767601A (fr) 1971-11-25
FR2093713A5 (xx) 1972-01-28
SE369703B (xx) 1974-09-16

Similar Documents

Publication Publication Date Title
CA940769A (en) Method and apparatus for correcting the position of a track
CA956360A (en) Method and apparatus for control of ink drop formation
AU466506B2 (en) Method and apparatus for miix production analysis
CA1021862A (en) Method and apparatus for control of conditions in a process
CA947044A (en) Method and apparatus for the control of a process for the recovery of sulphur
CA989568A (en) Method and apparatus for forming a rupturable seal
CA947968A (en) Method and apparatus for operating a furnace
CA939506A (en) Method and apparatus for blowing a fluid into a furnace
CA950220A (en) Method and apparatus for the recovery of halocarbons
CA929727A (en) Process and apparatus for removing sulphur dioxide from a gas
CA863221A (en) Method and apparatus for prilling sulphur
CA935906A (en) Method and apparatus for process control
MY7400222A (en) A roof and method and apparatus for its manufacture
AU3395071A (en) Process control method and apparatus
AU437848B2 (en) Method and apparatus for advancing tunnel supports
CA836840A (en) Apparatus and method for continuous digesting
CA859441A (en) Method and apparatus for establishing a controlled environment for filament-forming process
CA886914A (en) Method and apparatus for borehole operations
ZA724141B (en) Method and apparatus for mining
CA869954A (en) Apparatus and method for recovering solids
AU424724B2 (en) A method and an apparatus for the production of heat-and pressure-energy
ZA713314B (en) Method of,and apparatus for remote control
AU482643B2 (en) Sulfur recovery method
CA950080A (en) Method and apparatus for controlling the salinity of a solution
CA870944A (en) Solution mining method and apparatus