GB772905A - Improvements in or relating to the removal of hydrogen sulphide from gases - Google Patents
Improvements in or relating to the removal of hydrogen sulphide from gasesInfo
- Publication number
- GB772905A GB772905A GB20751/55A GB2075155A GB772905A GB 772905 A GB772905 A GB 772905A GB 20751/55 A GB20751/55 A GB 20751/55A GB 2075155 A GB2075155 A GB 2075155A GB 772905 A GB772905 A GB 772905A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gases
- relating
- removal
- july
- hydrogen sulphide
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
- C10K1/121—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing NH3 only (possibly in combination with NH4 salts)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
772,905. Purifying gases. BERGWERKSVERBAND ZUR VERWERTUNG VON SCHUTZRECHTEN DER KOHLENTECHNIK GES. July 18, 1955 [July 19, 1954], No. 20751/55. Class 55 (2). In a process of removing H 2 S from gases having a CO 2 content which is at least 10 times that of the H 2 S present, the gases are scrubbed with aqueous ammonia, containing e.g. 0.4 per cent or 0.6 per cent ammonia, while maintaining a gas-liquid contact of below 1.0 second and a gas flow velocity of at least 3 m. per second. The contact time is preferably below 0.1 second and the process may be carried out at elevated pressure and also in several stages.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE772905X | 1954-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB772905A true GB772905A (en) | 1957-04-17 |
Family
ID=6682801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20751/55A Expired GB772905A (en) | 1954-07-19 | 1955-07-18 | Improvements in or relating to the removal of hydrogen sulphide from gases |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB772905A (en) |
-
1955
- 1955-07-18 GB GB20751/55A patent/GB772905A/en not_active Expired
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