FR2093713A5 - - Google Patents

Info

Publication number
FR2093713A5
FR2093713A5 FR7118878A FR7118878A FR2093713A5 FR 2093713 A5 FR2093713 A5 FR 2093713A5 FR 7118878 A FR7118878 A FR 7118878A FR 7118878 A FR7118878 A FR 7118878A FR 2093713 A5 FR2093713 A5 FR 2093713A5
Authority
FR
France
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
FR7118878A
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 FR2093713A5 publication Critical patent/FR2093713A5/fr
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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
FR7118878A 1970-05-27 1971-05-25 Expired FR2093713A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2093713A5 true FR2093713A5 (fr) 1972-01-28

Family

ID=19810157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118878A Expired FR2093713A5 (fr) 1970-05-27 1971-05-25

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049008A1 (fr) * 1980-09-25 1982-04-07 Metallgesellschaft Ag Procédé pour réduire la teneur en soufre des gaz résiduaires d'une installation de production de soufre

Families Citing this family (6)

* 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.
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
US3904370A (en) * 1973-10-15 1975-09-09 Itt Method for controlling a claus process
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049008A1 (fr) * 1980-09-25 1982-04-07 Metallgesellschaft Ag Procédé pour réduire la teneur en soufre des gaz résiduaires d'une installation de production de soufre

Also Published As

Publication number Publication date
SE369703B (fr) 1974-09-16
GB1343474A (en) 1974-01-10
CA947044A (en) 1974-05-14
BE767601A (fr) 1971-11-25
NL7007611A (fr) 1971-11-30
DE2125896A1 (de) 1971-12-02
US3692480A (en) 1972-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse