NL7310853A - - Google Patents
Info
- Publication number
- NL7310853A NL7310853A NL7310853A NL7310853A NL7310853A NL 7310853 A NL7310853 A NL 7310853A NL 7310853 A NL7310853 A NL 7310853A NL 7310853 A NL7310853 A NL 7310853A NL 7310853 A NL7310853 A NL 7310853A
- 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
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- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/18—Sulfur containing
- Y10T436/186—Sulfur dioxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/204998—Inorganic carbon compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Treating Waste Gases (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00278241A US3854876A (en) | 1972-08-07 | 1972-08-07 | Method for monitoring and controlling the efficiency of a chemical process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7310853A true NL7310853A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-11 |
Family
ID=23064235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7310853A NL7310853A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-07 | 1973-08-06 |
Country Status (7)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904370A (en) * | 1973-10-15 | 1975-09-09 | Itt | Method for controlling a claus process |
| US4108607A (en) * | 1975-09-22 | 1978-08-22 | Baxter Travenol Laboratories, Inc. | Blood gas simulator |
| US4251224A (en) * | 1978-09-19 | 1981-02-17 | Erco Industries Limited | Control system for chlorine dioxide plants |
| US4501725A (en) * | 1983-03-31 | 1985-02-26 | Davy Mckee Ag | Process for the combustion of H2 S containing gases |
| DE3321165C1 (de) * | 1983-06-11 | 1984-08-02 | Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf | Verfahren zur kontinuierlichen Vorausbestimmung und Überwachung des Sauerstoffbedarfs bei der Verbrennung schwefelwasserstoffhaltiger Gasgemische zur Schwefelgewinnung und Abgasreinigung |
| JPS6036956A (ja) * | 1983-08-10 | 1985-02-26 | Mitsubishi Heavy Ind Ltd | ＣａＣＯ↓３及びＣａＳＯ↓３の濃度の測定方法 |
| US4836999A (en) * | 1986-07-29 | 1989-06-06 | Amoco Corporation | Method for controlling claus furnace with variable hydrocarbon feed composition |
| US5176896A (en) * | 1988-06-23 | 1993-01-05 | Texaco Inc. | Apparatus and method for generation of control signal for Claus process optimization |
| US5059397A (en) * | 1989-02-15 | 1991-10-22 | Watlow/Winona, Inc. | Gas detector system |
| US5835974A (en) * | 1994-08-22 | 1998-11-10 | General Motors Corporation | Method and means for blended multi-component gas calibration and diagnosis of multiple gas analyzers |
| US5670121A (en) * | 1995-05-05 | 1997-09-23 | E. I. Du Pont De Nemours And Company | Process for controlling the temperature of a fluidized bed reactor in the manufacture of titanium tetrachloride |
| US7531135B2 (en) * | 2004-07-13 | 2009-05-12 | D Haene Paul E | Process and system for controlling a process gas stream |
| DE602007001451D1 (de) * | 2006-02-22 | 2009-08-13 | Shell Int Research | Verfahren zur entsorgung von disulfidverbindungen |
| US8178070B2 (en) * | 2007-06-21 | 2012-05-15 | Fluor Technologies Corporation | Air demand feedback control systems and methods for sulfur recovery units |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2737450A (en) * | 1951-04-25 | 1956-03-06 | Fluor Corp | Recovery of sulfur from waste hydrocarbon-containing sulfuric acid |
| US3026184A (en) * | 1957-09-26 | 1962-03-20 | Phillips Petroleum Co | Sulfur production |
| US3312529A (en) * | 1962-02-22 | 1967-04-04 | Aquitaine Petrole | Chemical process automatic regulating system |
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1972
- 1972-08-07 US US00278241A patent/US3854876A/en not_active Expired - Lifetime
-
1973
- 1973-08-03 CA CA178,120A patent/CA981873A/en not_active Expired
- 1973-08-06 GB GB3718673A patent/GB1401410A/en not_active Expired
- 1973-08-06 NL NL7310853A patent/NL7310853A/xx unknown
- 1973-08-07 DE DE19732339988 patent/DE2339988A1/de active Pending
- 1973-08-07 BE BE134331A patent/BE803326A/xx unknown
- 1973-08-07 IT IT27622/73A patent/IT995158B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BE803326A (fr) | 1974-02-07 |
| GB1401410A (en) | 1975-07-16 |
| CA981873A (en) | 1976-01-20 |
| US3854876A (en) | 1974-12-17 |
| IT995158B (it) | 1975-11-10 |
| DE2339988A1 (de) | 1974-03-07 |