JPS4974661A - - Google Patents
Info
- Publication number
- JPS4974661A JPS4974661A JP48107094A JP10709473A JPS4974661A JP S4974661 A JPS4974661 A JP S4974661A JP 48107094 A JP48107094 A JP 48107094A JP 10709473 A JP10709473 A JP 10709473A JP S4974661 A JPS4974661 A JP S4974661A
- Authority
- JP
- Japan
- 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.)
- Granted
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
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- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30248372A | 1972-10-30 | 1972-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4974661A true JPS4974661A (enrdf_load_stackoverflow) | 1974-07-18 |
| JPS5748967B2 JPS5748967B2 (enrdf_load_stackoverflow) | 1982-10-19 |
Family
ID=23167905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48107094A Expired JPS5748967B2 (enrdf_load_stackoverflow) | 1972-10-30 | 1973-09-25 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5748967B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1004030A (enrdf_load_stackoverflow) |
| DE (1) | DE2352425A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1435619A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010240559A (ja) * | 2009-04-03 | 2010-10-28 | Koyo Thermo System Kk | 排ガス処理装置およびそれを備えた排ガス処理設備 |
Families Citing this family (7)
| 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 |
| US4391790A (en) | 1981-09-28 | 1983-07-05 | Standard Oil Company (Indiana) | Method and apparatus for reducing the ammonia concentration of sulfur recovery facility gas streams |
| 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 |
-
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/de active Pending
- 1973-10-29 GB GB5023273A patent/GB1435619A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010240559A (ja) * | 2009-04-03 | 2010-10-28 | Koyo Thermo System Kk | 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 |
|---|---|
| GB1435619A (en) | 1976-05-12 |
| CA1004030A (en) | 1977-01-25 |
| JPS5748967B2 (enrdf_load_stackoverflow) | 1982-10-19 |
| DE2352425A1 (de) | 1974-05-09 |