NL7402626A - - Google Patents
Info
- Publication number
- NL7402626A NL7402626A NL7402626A NL7402626A NL7402626A NL 7402626 A NL7402626 A NL 7402626A NL 7402626 A NL7402626 A NL 7402626A NL 7402626 A NL7402626 A NL 7402626A NL 7402626 A NL7402626 A NL 7402626A
- Authority
- NL
- Netherlands
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
- C01B17/0404—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
- C01B17/0456—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 the hydrogen sulfide-containing gas being a Claus process tail gas
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- 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
- C01B17/16—Hydrogen sulfides
-
- 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
- C10K1/14—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 organic
- C10K1/143—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 organic containing amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7010604,A NL171144B (nl) | 1970-07-17 | 1970-07-17 | Werkwijze voor het verlagen van het totale zwavelgehalte van clausafgassen. |
| GB993173A GB1461070A (en) | 1970-07-17 | 1973-03-01 | Process for reducing the total sulphur content of claus- off- gases |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7402626A true NL7402626A (https=) | 1974-09-03 |
| NL177199B NL177199B (nl) | 1985-03-18 |
| NL177199C NL177199C (nl) | 1985-08-16 |
Family
ID=26243269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7402626A NL177199C (nl) | 1970-07-17 | 1974-02-27 | Verbeterde werkwijze voor het verlagen van het totale zwavelgehalte van claus-afgassen. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE811284R (https=) |
| DE (1) | DE2409378A1 (https=) |
| FR (1) | FR2241332B2 (https=) |
| GB (1) | GB1461070A (https=) |
| NL (1) | NL177199C (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297146A (en) * | 1976-10-04 | 1981-10-27 | Cpc International Inc. | Method for the production of powdered dextrose |
| FR2425886A1 (fr) * | 1978-05-16 | 1979-12-14 | Elf Aquitaine | Procede de purification de gaz residuaires industriels renfermant en faibles concentrations des composes soufres |
| NL186377C (nl) | 1978-05-23 | 1990-11-16 | Shell Int Research | Werkwijze voor het opwerken van zwavelwaterstof bevattende gassen. |
| US4356161A (en) * | 1981-08-24 | 1982-10-26 | Shell Oil Company | Process for reducing the total sulfur content of a high CO2 -content feed gas |
| CA2318734C (en) * | 1998-01-26 | 2007-07-03 | Tda Research, Inc. | Catalysts for the selective oxidation of hydrogen sulfide to sulfur |
| FR2916652B1 (fr) * | 2007-05-30 | 2009-07-24 | Inst Francais Du Petrole | Procede de traitement integre d'un gaz naturel permettant de realiser une desacidification complete |
Family Cites Families (6)
| 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 (de) * | 1951-10-21 | 1954-03-15 | Ruhrchemie Ag | Verfahren zur Entfernung des in Gasen vorhandenen Schwefels |
| FR1105475A (fr) * | 1954-01-24 | 1955-12-05 | Azote Office Nat Ind | Procédé pour la désulfuration des gaz et vapeurs industriels |
| 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 (https=) * | 1966-10-24 | 1968-04-25 |
-
1973
- 1973-03-01 GB GB993173A patent/GB1461070A/en not_active Expired
-
1974
- 1974-02-20 BE BE1005737A patent/BE811284R/xx not_active IP Right Cessation
- 1974-02-27 NL NL7402626A patent/NL177199C/xx active Search and Examination
- 1974-02-27 DE DE19742409378 patent/DE2409378A1/de not_active Withdrawn
- 1974-02-27 FR FR7406626A patent/FR2241332B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL177199C (nl) | 1985-08-16 |
| FR2241332B2 (https=) | 1976-06-25 |
| GB1461070A (en) | 1977-01-13 |
| DE2409378A1 (de) | 1974-09-05 |
| FR2241332A2 (https=) | 1975-03-21 |
| NL177199B (nl) | 1985-03-18 |
| BE811284R (fr) | 1974-08-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V3 | Additional patents lapsed at the same time as the main patent |