DE2339988A1 - Verfahren zum ueberwachen und regeln eines chemischen produktionsprozesses - Google Patents
Verfahren zum ueberwachen und regeln eines chemischen produktionsprozessesInfo
- Publication number
- DE2339988A1 DE2339988A1 DE19732339988 DE2339988A DE2339988A1 DE 2339988 A1 DE2339988 A1 DE 2339988A1 DE 19732339988 DE19732339988 DE 19732339988 DE 2339988 A DE2339988 A DE 2339988A DE 2339988 A1 DE2339988 A1 DE 2339988A1
- Authority
- DE
- Germany
- Prior art keywords
- chemical
- sample
- ratio
- sulfur
- substance
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 93
- 238000012544 monitoring process Methods 0.000 title claims description 15
- 230000001105 regulatory effect Effects 0.000 title claims description 9
- 238000012824 chemical production Methods 0.000 title description 2
- 239000000126 substance Substances 0.000 claims description 45
- 238000001311 chemical methods and process Methods 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229910052729 chemical element Inorganic materials 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 9
- 239000000470 constituent Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 85
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 52
- 229910052717 sulfur Inorganic materials 0.000 description 45
- 239000011593 sulfur Substances 0.000 description 45
- 239000000523 sample Substances 0.000 description 28
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 20
- 239000000047 product Substances 0.000 description 18
- 230000003647 oxidation Effects 0.000 description 16
- 238000007254 oxidation reaction Methods 0.000 description 16
- 125000004429 atom Chemical group 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000002253 acid Substances 0.000 description 12
- 239000001569 carbon dioxide Substances 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 125000004434 sulfur atom Chemical group 0.000 description 12
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910001868 water Inorganic materials 0.000 description 8
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 7
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 150000003464 sulfur compounds Chemical class 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 methane and ethane) Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (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 |
|---|---|
| DE2339988A1 true DE2339988A1 (de) | 1974-03-07 |
Family
ID=23064235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732339988 Pending DE2339988A1 (de) | 1972-08-07 | 1973-08-07 | Verfahren zum ueberwachen und regeln eines chemischen produktionsprozesses |
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 |
| US4251503A (en) * | 1978-09-19 | 1981-02-17 | Erco Industries Limited | Efficiency 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 |
| WO2007096345A1 (en) * | 2006-02-22 | 2007-08-30 | Shell Internationale Research Maatschappij B.V. | Method for disposal of di-sulphide compounds |
| JP5121927B2 (ja) * | 2007-06-21 | 2013-01-16 | フルオー・テクノロジーズ・コーポレイシヨン | 硫黄回収装置のための空気需要フィードバック制御システムおよび方法 |
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 |
-
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 NL NL7310853A patent/NL7310853A/xx unknown
- 1973-08-06 GB GB3718673A patent/GB1401410A/en not_active Expired
- 1973-08-07 BE BE134331A patent/BE803326A/xx unknown
- 1973-08-07 DE DE19732339988 patent/DE2339988A1/de active Pending
- 1973-08-07 IT IT27622/73A patent/IT995158B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7310853A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-11 |
| CA981873A (en) | 1976-01-20 |
| BE803326A (fr) | 1974-02-07 |
| US3854876A (en) | 1974-12-17 |
| GB1401410A (en) | 1975-07-16 |
| IT995158B (it) | 1975-11-10 |
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