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 nh3Info
- 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
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
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
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 (en) |
| CA (1) | CA1004030A (en) |
| DE (1) | DE2352425A1 (en) |
| GB (1) | GB1435619A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2537451C2 (en) * | 1975-08-22 | 1987-05-27 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Process for converting the ammonia contained in coke oven gases into nitrogen and water and the hydrogen sulfide into sulfur |
| DE2708035C2 (en) * | 1976-02-27 | 1986-08-28 | Hitachi, Ltd., Tokio/Tokyo | Process for removing hydrogen sulfide and ammonia from a hot gas |
| DE3041324A1 (en) | 1980-11-03 | 1982-06-16 | Basf Ag, 6700 Ludwigshafen | METHOD FOR THE SIMULTANEOUS DEGRADATION OF TRACE COMPONENTS IN THE REACTION EXHAUST GASES OF THE MELAMINE SYNTHESIS |
| DE3209858A1 (en) * | 1982-03-18 | 1983-09-29 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | METHOD FOR OBTAINING SULFUR FROM THE HYDROGEN SULFURANT FROM THE COOKING GAS |
| 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 (en) * | 2009-04-03 | 2015-04-15 | 光洋サーモシステム株式会社 | Exhaust gas treatment apparatus and exhaust gas treatment equipment provided with the same |
-
1973
- 1973-09-06 CA CA180,427A patent/CA1004030A/en not_active Expired
- 1973-09-25 JP JP48107094A patent/JPS5748967B2/ja not_active Expired
- 1973-10-19 DE DE19732352425 patent/DE2352425A1/en active Pending
- 1973-10-29 GB GB5023273A patent/GB1435619A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2352425A1 (en) | 1974-05-09 |
| JPS4974661A (en) | 1974-07-18 |
| JPS5748967B2 (en) | 1982-10-19 |
| GB1435619A (en) | 1976-05-12 |
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