CS179393B2 - Process of lowering of overall sulphur content in the waste gases venting from the clause unit. - Google Patents

Process of lowering of overall sulphur content in the waste gases venting from the clause unit.

Info

Publication number
CS179393B2
CS179393B2 CS7300008655A CS865573A CS179393B2 CS 179393 B2 CS179393 B2 CS 179393B2 CS 7300008655 A CS7300008655 A CS 7300008655A CS 865573 A CS865573 A CS 865573A CS 179393 B2 CS179393 B2 CS 179393B2
Authority
CS
Czechoslovakia
Prior art keywords
lowering
sulphur content
waste gases
clause unit
gases venting
Prior art date
Application number
CS7300008655A
Other languages
Czech (cs)
English (en)
Inventor
Willem Groenendaal
Heinz-Gerhard Kock
Philippus Loof
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
Priority claimed from GB5802672A external-priority patent/GB1409436A/en
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of CS179393B2 publication Critical patent/CS179393B2/cs

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8603Removing sulfur compounds
    • B01D53/8609Sulfur oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/04Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0404Preparation 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/04Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0404Preparation 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
    • C01B17/0456Preparation 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 the hydrogen sulfide-containing gas being a Claus process tail gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CS7300008655A 1972-12-15 1973-12-13 Process of lowering of overall sulphur content in the waste gases venting from the clause unit. CS179393B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5802672A GB1409436A (en) 1970-07-17 1972-12-15 Process for reducing the total sulphur content of claus off-gases

Publications (1)

Publication Number Publication Date
CS179393B2 true CS179393B2 (en) 1977-10-31

Family

ID=10480609

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7300008655A CS179393B2 (en) 1972-12-15 1973-12-13 Process of lowering of overall sulphur content in the waste gases venting from the clause unit.

Country Status (9)

Country Link
JP (1) JPS5825491B2 (enrdf_load_stackoverflow)
CS (1) CS179393B2 (enrdf_load_stackoverflow)
DD (1) DD112607A6 (enrdf_load_stackoverflow)
FI (1) FI54061C (enrdf_load_stackoverflow)
IT (1) IT1045279B (enrdf_load_stackoverflow)
NO (1) NO136455C (enrdf_load_stackoverflow)
SE (1) SE396587B (enrdf_load_stackoverflow)
SU (1) SU959618A3 (enrdf_load_stackoverflow)
ZA (1) ZA739451B (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911142A (enrdf_load_stackoverflow) * 1972-05-29 1974-01-31

Also Published As

Publication number Publication date
FI54061C (fi) 1978-10-10
JPS4990271A (enrdf_load_stackoverflow) 1974-08-28
IT1045279B (it) 1980-05-10
JPS5825491B2 (ja) 1983-05-27
FI54061B (fi) 1978-06-30
DD112607A6 (enrdf_load_stackoverflow) 1975-04-20
SU959618A3 (ru) 1982-09-15
SE396587B (sv) 1977-09-26
ZA739451B (en) 1974-11-27
NO136455B (enrdf_load_stackoverflow) 1977-05-31
NO136455C (no) 1977-09-07

Similar Documents

Publication Publication Date Title
CS179372B2 (en) Process of lowering of overall sulphur content in the waste gases venting from the clause unit.
YU36986B (en) Process for the incineration of wastes
NL179979C (nl) Werkwijze voor de ontzwaveling van afvalgassen, die geringe concentraties zwavelwaterstof en zwaveldioxyde bevatten.
HU175353B (hu) Sposob dlja ochihhenija vodu i vozdukh soderzhahhie seru i azot
NL172229B (nl) Inrichting voor het inbrengen van zuurstof in afvalwater, in het bijzonder in gier, en dergelijke.
ZA722191B (en) Container for the mouldering of organic waste
BE769797A (fr) Procede d'absorption selective de gaz sulfures
CA939198A (en) Non-polluting waste reducer
CA980090A (en) Process for purifying waste gases
ZA726223B (en) Latices for sewage and industrial waste coagulation
ZA722099B (en) Operating mechanism and method for slidable-gate closures
AU455125B2 (en) Pollution controlled polysulphide recovery process
CA989079A (en) Process for treating waste water
CS179393B2 (en) Process of lowering of overall sulphur content in the waste gases venting from the clause unit.
ZA737730B (en) Process for reducing the organic carbon content and improving the color of aqueous plant effluents
CA975931A (en) Process for hydrogen sulfide pollution control
CA958190A (en) Method and apparatus for purifying waste gas
CA1008638A (en) Process for treating hydrogen sulfide containing gases
AU6674474A (en) Gas vent
GB1370814A (en) Process for purifying natural gas
ZA747112B (en) Device for treating gases
IL35229A (en) Process for purifying gases containing sulfur dioxide
GB1403715A (en) Gas bearings
CA948377A (en) Flue gas desulfurization process
CA855617A (en) Process for the recovery of sulphur dioxide in residual gases