SE369703B - - Google Patents

Info

Publication number
SE369703B
SE369703B SE06765/71A SE676571A SE369703B SE 369703 B SE369703 B SE 369703B SE 06765/71 A SE06765/71 A SE 06765/71A SE 676571 A SE676571 A SE 676571A SE 369703 B SE369703 B SE 369703B
Authority
SE
Sweden
Application number
SE06765/71A
Inventor
J Snoek
J Naber
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Publication of SE369703B publication Critical patent/SE369703B/xx

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
SE06765/71A 1970-05-27 1971-05-25 SE369703B (xx)

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
SE369703B true SE369703B (xx) 1974-09-16

Family

ID=19810157

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06765/71A SE369703B (xx) 1970-05-27 1971-05-25

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.
US3854884A (en) * 1973-10-15 1974-12-17 Itt Claus process control system
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
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
DE2125896A1 (de) 1971-12-02
CA947044A (en) 1974-05-14
NL7007611A (xx) 1971-11-30
GB1343474A (en) 1974-01-10
BE767601A (fr) 1971-11-25
FR2093713A5 (xx) 1972-01-28
US3692480A (en) 1972-09-19

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