NL7117438A - - Google Patents
Info
- Publication number
- NL7117438A NL7117438A NL7117438A NL7117438A NL7117438A NL 7117438 A NL7117438 A NL 7117438A NL 7117438 A NL7117438 A NL 7117438A NL 7117438 A NL7117438 A NL 7117438A NL 7117438 A NL7117438 A NL 7117438A
- 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
- C01B17/0452—Process control; Start-up or cooling-down procedures of the Claus process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0033—Optimalisation processes, i.e. processes with adaptive control systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Feedback Control In General (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7045812A FR2118365A5 (en) | 1970-12-18 | 1970-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7117438A true NL7117438A (en) | 1972-06-20 |
Family
ID=9066052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7117438A NL7117438A (en) | 1970-12-18 | 1971-12-20 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE776877A (en) |
| CA (1) | CA965580A (en) |
| DE (1) | DE2162562C2 (en) |
| FR (1) | FR2118365A5 (en) |
| GB (1) | GB1327187A (en) |
| IT (1) | IT944050B (en) |
| LU (1) | LU64468A1 (en) |
| NL (1) | NL7117438A (en) |
| SU (1) | SU648075A3 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740405A1 (en) * | 1977-09-08 | 1979-03-29 | Hoechst Ag | DEVICE FOR DETERMINING THE REDOX POTENTIAL DURING THE REGENERATION OF CONTAMINATED WASTE SULFUR ACID IN PAULING APPARATUS |
| DE3212279C2 (en) * | 1982-04-02 | 1985-11-28 | Davy McKee AG, 6000 Frankfurt | Method and device for the combustion of H 2 S-containing gases |
| US5916438A (en) * | 1994-07-01 | 1999-06-29 | International Fuel Cells, Llc | Removal of hydrogen sulfide from anaerobic digester gas |
| FR2778743B1 (en) * | 1998-05-12 | 2000-06-23 | Elf Exploration Prod | ANALYZER FOR THE CONTINUOUS MEASUREMENT OF THE H2S CONTAINED IN A GAS AND DEVICE INCLUDING IT FOR THE REGULATION OF THE AIR FLOW INJECTED INTO A SULFUROUS H2S OXIDATION REACTOR |
| RU2642859C1 (en) * | 2016-12-09 | 2018-01-29 | Акционерное общество "Гипрогазоочистка" | Method of control of sulphur production process according to claus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3026184A (en) * | 1957-09-26 | 1962-03-20 | Phillips Petroleum Co | Sulfur production |
| DE1910846C3 (en) * | 1969-03-04 | 1978-04-20 | Hartmann & Braun Ag, 6000 Frankfurt | Continuously working arrangement for the regulation of plants for the production of sulfur from hydrogen sulphide to be burned |
-
1970
- 1970-12-18 FR FR7045812A patent/FR2118365A5/fr not_active Expired
-
1971
- 1971-12-16 DE DE19712162562 patent/DE2162562C2/en not_active Expired
- 1971-12-16 LU LU64468D patent/LU64468A1/xx unknown
- 1971-12-16 GB GB5848871A patent/GB1327187A/en not_active Expired
- 1971-12-17 IT IT3251871A patent/IT944050B/en active
- 1971-12-17 BE BE776877A patent/BE776877A/en not_active IP Right Cessation
- 1971-12-17 CA CA130,450A patent/CA965580A/en not_active Expired
- 1971-12-20 NL NL7117438A patent/NL7117438A/xx not_active Application Discontinuation
-
1972
- 1972-07-31 SU SU721812190A patent/SU648075A3/en active
Also Published As
| Publication number | Publication date |
|---|---|
| CA965580A (en) | 1975-04-08 |
| FR2118365A5 (en) | 1972-07-28 |
| GB1327187A (en) | 1973-08-15 |
| LU64468A1 (en) | 1972-06-20 |
| DE2162562A1 (en) | 1972-07-13 |
| SU648075A3 (en) | 1979-02-15 |
| IT944050B (en) | 1973-04-20 |
| BE776877A (en) | 1972-04-17 |
| DE2162562C2 (en) | 1986-03-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |