CA1019539A - Process for reducing the total sulphur content of claus off-gases - Google Patents

Process for reducing the total sulphur content of claus off-gases

Info

Publication number
CA1019539A
CA1019539A CA189,754A CA189754A CA1019539A CA 1019539 A CA1019539 A CA 1019539A CA 189754 A CA189754 A CA 189754A CA 1019539 A CA1019539 A CA 1019539A
Authority
CA
Canada
Prior art keywords
claus
gases
reducing
sulphur content
total sulphur
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
CA189,754A
Other versions
CA189754S (en
Inventor
Swethadrivas R. Setlur
Anton E. Cornelissen
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 Canada Ltd
Original Assignee
Shell Canada Ltd
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 Canada Ltd filed Critical Shell Canada Ltd
Application granted granted Critical
Publication of CA1019539A publication Critical patent/CA1019539A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
    • C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8612—Hydrogen sulfide
    • B01D53/8615—Mixtures of hydrogen sulfide and sulfur oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
CA189,754A 1973-02-19 1974-01-09 Process for reducing the total sulphur content of claus off-gases Expired CA1019539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7302263,A NL177190C (en) 1973-02-19 1973-02-19 IMPROVED METHOD FOR REDUCING THE TOTAL SULFUR CONTENT OF CLAUS GASES.

Publications (1)

Publication Number Publication Date
CA1019539A true CA1019539A (en) 1977-10-25

Family

ID=19818259

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,754A Expired CA1019539A (en) 1973-02-19 1974-01-09 Process for reducing the total sulphur content of claus off-gases

Country Status (11)

Country Link
JP (1) JPS49114579A (en)
BE (1) BE810826R (en)
CA (1) CA1019539A (en)
DE (1) DE2407370A1 (en)
ES (1) ES423276A2 (en)
FR (1) FR2218132B2 (en)
GB (1) GB1407778A (en)
IT (1) IT1046233B (en)
NL (1) NL177190C (en)
SE (1) SE396588B (en)
ZA (1) ZA741012B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563251A (en) * 1976-12-07 1980-03-26 Shell Int Research Process for working hydrogen suphidecontaining gases
US5266274A (en) * 1992-10-13 1993-11-30 Tpa, Inc. Oxygen control system for a sulfur recovery unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361825A (en) * 1941-08-25 1944-10-31 Union Oil Co Reduction of sulphur dioxide to hydrogen sulphide and free sulphur
DE906606C (en) * 1951-10-21 1954-03-15 Ruhrchemie Ag Process for removing the sulfur present in gases
FR1105475A (en) * 1954-01-24 1955-12-05 Azote Office Nat Ind Process for the desulphurization of industrial gases and vapors
US2887363A (en) * 1956-09-28 1959-05-19 Exxon Research Engineering Co Conversion of methane to produce hydrogen sulfide
GB851443A (en) * 1957-04-10 1960-10-19 Metallgesellschaft Ag Method of treating gases derived from the distillation of coal
NL6615007A (en) * 1966-10-24 1968-04-25

Also Published As

Publication number Publication date
FR2218132A2 (en) 1974-09-13
DE2407370A1 (en) 1974-08-29
FR2218132B2 (en) 1978-01-06
IT1046233B (en) 1980-06-30
ZA741012B (en) 1974-12-24
JPS49114579A (en) 1974-11-01
ES423276A2 (en) 1977-07-01
AU6568374A (en) 1975-08-21
SE396588B (en) 1977-09-26
NL7302263A (en) 1974-08-21
BE810826R (en) 1974-08-12
NL177190C (en) 1985-08-16
NL177190B (en) 1985-03-18
GB1407778A (en) 1975-09-24

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