CA1004030A - Catalytic treatment of sulfur plant feed gas for elimination of hcn and nh3 - Google Patents

Catalytic treatment of sulfur plant feed gas for elimination of hcn and nh3

Info

Publication number
CA1004030A
CA1004030A CA180,427A CA180427A CA1004030A CA 1004030 A CA1004030 A CA 1004030A CA 180427 A CA180427 A CA 180427A CA 1004030 A CA1004030 A CA 1004030A
Authority
CA
Canada
Prior art keywords
hcn
elimination
feed gas
catalytic treatment
plant feed
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
CA180,427A
Other languages
English (en)
Other versions
CA180427S (en
Inventor
David K. Beavon
Paul C. Cramer
John E. Kaufman
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.)
Parsons Government Services Inc
Original Assignee
Ralph M Parsons Co
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 Ralph M Parsons Co filed Critical Ralph M Parsons Co
Application granted granted Critical
Publication of CA1004030A publication Critical patent/CA1004030A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
    • 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
    • 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
    • C01B17/0408—Pretreatment of the hydrogen sulfide containing gases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/02—Preparation of nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
CA180,427A 1972-10-30 1973-09-06 Catalytic treatment of sulfur plant feed gas for elimination of hcn and nh3 Expired CA1004030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30248372A 1972-10-30 1972-10-30

Publications (1)

Publication Number Publication Date
CA1004030A true CA1004030A (en) 1977-01-25

Family

ID=23167905

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,427A Expired CA1004030A (en) 1972-10-30 1973-09-06 Catalytic treatment of sulfur plant feed gas for elimination of hcn and nh3

Country Status (4)

Country Link
JP (1) JPS5748967B2 (fi)
CA (1) CA1004030A (fi)
DE (1) DE2352425A1 (fi)
GB (1) GB1435619A (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537451C2 (de) * 1975-08-22 1987-05-27 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren zum Umsetzen des in Koksofengasen enthaltenen Ammoniaks in Stickstoff und Wasser und des Schwefelwasserstoffs zu Schwefel
DE2708035C2 (de) * 1976-02-27 1986-08-28 Hitachi, Ltd., Tokio/Tokyo Verfahren zur Entfernung von Schwefelwasserstoff und Ammoniak aus einem heißen Gas
DE3041324A1 (de) 1980-11-03 1982-06-16 Basf Ag, 6700 Ludwigshafen Verfahren zum gleichzeitigen abbau von spurenbestandteilen in den reaktionsabgasen der melaminsynthese
DE3209858A1 (de) * 1982-03-18 1983-09-29 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren zur gewinnung von schwefel aus dem schwefelwasserstoff des kokereigases
GB2159132B (en) * 1984-05-18 1988-03-02 Shell Int Research Process for the removal of hydrogen cyanide from a gas stream
US4810475A (en) * 1987-08-18 1989-03-07 Shell Oil Company Removal of HCN, and HCN and COS, from a substantially chloride-free gaseous stream
JP5700914B2 (ja) * 2009-04-03 2015-04-15 光洋サーモシステム株式会社 排ガス処理装置およびそれを備えた排ガス処理設備

Also Published As

Publication number Publication date
JPS4974661A (fi) 1974-07-18
GB1435619A (en) 1976-05-12
DE2352425A1 (de) 1974-05-09
JPS5748967B2 (fi) 1982-10-19

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