CA1064680A - Method of and system for controlling the claus chemical process - Google Patents
Method of and system for controlling the claus chemical processInfo
- Publication number
- CA1064680A CA1064680A CA219,359A CA219359A CA1064680A CA 1064680 A CA1064680 A CA 1064680A CA 219359 A CA219359 A CA 219359A CA 1064680 A CA1064680 A CA 1064680A
- Authority
- CA
- Canada
- Prior art keywords
- fluid
- flow
- hydrogen sulfide
- furnace
- sample
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001311 chemical methods and process Methods 0.000 title abstract description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 123
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 73
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000001301 oxygen Substances 0.000 claims abstract description 39
- 238000004886 process control Methods 0.000 claims abstract description 8
- 238000003869 coulometry Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract 2
- 239000007924 injection Substances 0.000 claims abstract 2
- 239000012530 fluid Substances 0.000 claims description 109
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 229910052717 sulfur Inorganic materials 0.000 claims description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- 239000011593 sulfur Substances 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 3
- 238000005201 scrubbing Methods 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims 1
- 239000003546 flue gas Substances 0.000 abstract description 6
- 239000000523 sample Substances 0.000 description 39
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 239000002674 ointment Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- ZPEZUAAEBBHXBT-WCCKRBBISA-N (2s)-2-amino-3-methylbutanoic acid;2-amino-3-methylbutanoic acid Chemical compound CC(C)C(N)C(O)=O.CC(C)[C@H](N)C(O)=O ZPEZUAAEBBHXBT-WCCKRBBISA-N 0.000 description 1
- 229910000014 Bismuth subcarbonate Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241001163743 Perlodes Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 241000271897 Viperidae Species 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- MGLUJXPJRXTKJM-UHFFFAOYSA-L bismuth subcarbonate Chemical compound O=[Bi]OC(=O)O[Bi]=O MGLUJXPJRXTKJM-UHFFFAOYSA-L 0.000 description 1
- 229940036358 bismuth subcarbonate Drugs 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- -1 hydrogen - Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- WABPQHHGFIMREM-DFNMHJECSA-N lead-195 Chemical compound [195Pb] WABPQHHGFIMREM-DFNMHJECSA-N 0.000 description 1
- WABPQHHGFIMREM-DBXDQKISSA-N lead-198 Chemical compound [198Pb] WABPQHHGFIMREM-DBXDQKISSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Sampling And Sample Adjustment (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 |
|---|---|---|---|
| US05/441,103 US3945904A (en) | 1974-02-11 | 1974-02-11 | Process control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1064680A true CA1064680A (en) | 1979-10-23 |
Family
ID=23751524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA219,359A Expired CA1064680A (en) | 1974-02-11 | 1975-02-04 | Method of and system for controlling the claus chemical process |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3945904A (enExample) |
| JP (1) | JPS548547B2 (enExample) |
| CA (1) | CA1064680A (enExample) |
| DE (1) | DE2504836A1 (enExample) |
| FR (1) | FR2260531B1 (enExample) |
| NL (1) | NL7501455A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041142A (en) * | 1975-12-08 | 1977-08-09 | Battelle Memorial Institute | Method for removing sulfur oxide from waste gases and recovering elemental sulfur |
| US4390515A (en) * | 1979-07-18 | 1983-06-28 | International Telephone & Telegraph | Method and apparatus for recovering elemental sulfur |
| FR2616241B1 (fr) * | 1987-06-02 | 1990-12-07 | Elf Aquitaine | Dispositif de regulation du fonctionnement d'une installation de traitements chimiques, pour ameliorer le rendement par attenuation des variances des parametres de reglage |
| DE4005378A1 (de) * | 1990-02-21 | 1991-08-22 | Metallgesellschaft Ag | Verfahren zum regeln einer anlage zum gewinnen von elementarschwefel |
| US6010664A (en) * | 1993-07-12 | 2000-01-04 | The Babcock & Wilcox Company | Oxidation detection for sulfite/sulfate systems |
| CN100456034C (zh) * | 2006-09-27 | 2009-01-28 | 朱先德 | 带气流稳定装置的定硫仪 |
| CN111054196A (zh) * | 2019-12-26 | 2020-04-24 | 浙江浙能迈领环境科技有限公司 | 船舶废气脱硫排放指标控制方法、系统、装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL48387C (enExample) * | 1936-06-14 | |||
| US2953441A (en) * | 1949-06-20 | 1960-09-20 | Allied Chem | Apparatus for sulfur dioxide determination |
| US3026184A (en) * | 1957-09-26 | 1962-03-20 | Phillips Petroleum Co | Sulfur production |
| US3219415A (en) * | 1962-04-16 | 1965-11-23 | Phillips Petroleum Co | Control system for production of sulfur from hydrogen sulfide |
| US3448031A (en) * | 1964-05-04 | 1969-06-03 | Itt | Electrolytic titrator |
| NL7007611A (enExample) * | 1970-05-27 | 1971-11-30 | ||
| US3812243A (en) * | 1970-06-06 | 1974-05-21 | Pritchard J And Co | Combined process for recovering s from h2s in claus plant and treating tailgas to remove h2s and so2 |
| US3822341A (en) * | 1972-09-01 | 1974-07-02 | Marsh V | Method of producing sulfur from acid gases |
| US3854884A (en) * | 1973-10-15 | 1974-12-17 | Itt | Claus process control system |
-
1974
- 1974-02-11 US US05/441,103 patent/US3945904A/en not_active Expired - Lifetime
-
1975
- 1975-02-04 CA CA219,359A patent/CA1064680A/en not_active Expired
- 1975-02-06 DE DE19752504836 patent/DE2504836A1/de not_active Withdrawn
- 1975-02-07 FR FR7503857A patent/FR2260531B1/fr not_active Expired
- 1975-02-07 NL NL7501455A patent/NL7501455A/xx not_active Application Discontinuation
- 1975-02-10 JP JP1639275A patent/JPS548547B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2260531A1 (enExample) | 1975-09-05 |
| JPS548547B2 (enExample) | 1979-04-17 |
| FR2260531B1 (enExample) | 1978-08-18 |
| US3945904A (en) | 1976-03-23 |
| JPS50142473A (enExample) | 1975-11-17 |
| NL7501455A (nl) | 1975-08-13 |
| DE2504836A1 (de) | 1975-08-14 |
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