DE2654922A1 - Verfahren zum regenerieren von calciniertem, zu sulfid umgesetztem dolomit - Google Patents
Verfahren zum regenerieren von calciniertem, zu sulfid umgesetztem dolomitInfo
- Publication number
- DE2654922A1 DE2654922A1 DE19762654922 DE2654922A DE2654922A1 DE 2654922 A1 DE2654922 A1 DE 2654922A1 DE 19762654922 DE19762654922 DE 19762654922 DE 2654922 A DE2654922 A DE 2654922A DE 2654922 A1 DE2654922 A1 DE 2654922A1
- Authority
- DE
- Germany
- Prior art keywords
- dolomite
- gas
- bed
- oxygen
- cas
- 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.)
- Withdrawn
Links
- 239000010459 dolomite Substances 0.000 title claims description 66
- 229910000514 dolomite Inorganic materials 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 34
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims description 12
- 230000001172 regenerating effect Effects 0.000 title claims description 7
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 title 1
- 239000007789 gas Substances 0.000 claims description 76
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000003380 propellant Substances 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 13
- 239000011593 sulfur Substances 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 230000003009 desulfurizing effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 description 16
- 238000011069 regeneration method Methods 0.000 description 16
- 238000006477 desulfuration reaction Methods 0.000 description 8
- 230000023556 desulfurization Effects 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/02—Magnesia
- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
-
- 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
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
-
- 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
- C10K1/20—Purifying combustible gases containing carbon monoxide by treating with solids; Regenerating spent purifying masses
- C10K1/26—Regeneration of the purifying material contains also apparatus for the regeneration of the purifying material
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/515—Specific contaminant removal
- Y10S502/517—Sulfur or sulfur compound removal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Gas Separation By Absorption (AREA)
- Industrial Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/638,118 US4212851A (en) | 1975-12-05 | 1975-12-05 | Regeneration of sulfided dolomite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2654922A1 true DE2654922A1 (de) | 1977-06-16 |
Family
ID=24558717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762654922 Withdrawn DE2654922A1 (de) | 1975-12-05 | 1976-12-03 | Verfahren zum regenerieren von calciniertem, zu sulfid umgesetztem dolomit |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4212851A (https=) |
| JP (1) | JPS5269899A (https=) |
| AU (1) | AU510616B2 (https=) |
| BR (1) | BR7608081A (https=) |
| CA (1) | CA1071614A (https=) |
| DE (1) | DE2654922A1 (https=) |
| FR (1) | FR2333752A1 (https=) |
| GB (1) | GB1561483A (https=) |
| PL (1) | PL116929B1 (https=) |
| RO (1) | RO72114A (https=) |
| ZA (1) | ZA766569B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312280A (en) * | 1980-03-13 | 1982-01-26 | The United States Of America As Represented By The United States Department Of Energy | Method of increasing the sulfation capacity of alkaline earth sorbents |
| US4442078A (en) * | 1982-07-07 | 1984-04-10 | The United States Of America As Represented By The United States Department Of Energy | Method of removing hydrogen sulfide from gases utilizing a zinc oxide sorbent and regenerating the sorbent |
| JP3831435B2 (ja) * | 1995-10-11 | 2006-10-11 | 三菱重工業株式会社 | ガス精製装置 |
| US20090143218A1 (en) * | 2007-12-03 | 2009-06-04 | Bogdan Paula L | Regeneration process for a c8 alkylaromatic isomerization catalyst |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276203A (en) * | 1966-10-04 | Top heat power cycle | ||
| FR1420350A (fr) * | 1964-01-15 | 1965-12-03 | Perfectionnements apportés aux procédés pour désulfurer des gaz | |
| US3307350A (en) * | 1964-07-02 | 1967-03-07 | Arthur M Squires | Top heat power cycle |
| NL163727C (https=) * | 1967-06-07 | Exxon Research Engineering Co | ||
| US3481834A (en) * | 1968-08-21 | 1969-12-02 | Arthur M Squires | Process and apparatus for desulfurizing fuels |
| BE759736A (fr) * | 1969-12-02 | 1971-06-02 | Exxon Research Engineering Co | Purification de combustibles; |
| US3717700A (en) * | 1970-08-25 | 1973-02-20 | Us Interior | Process and apparatus for burning sulfur-containing fuels |
| GB1384711A (en) * | 1971-03-19 | 1975-02-19 | Exxon Research Engineering Co | Production of combustible gases |
| US3969089A (en) * | 1971-11-12 | 1976-07-13 | Exxon Research And Engineering Company | Manufacture of combustible gases |
| US3947547A (en) * | 1972-12-15 | 1976-03-30 | Shell Oil Company | Process for reducing total sulfur content of claus off-gases |
-
1975
- 1975-12-05 US US05/638,118 patent/US4212851A/en not_active Expired - Lifetime
-
1976
- 1976-11-02 ZA ZA766569A patent/ZA766569B/xx unknown
- 1976-11-08 AU AU19424/76A patent/AU510616B2/en not_active Expired
- 1976-11-19 GB GB48419/76A patent/GB1561483A/en not_active Expired
- 1976-12-02 RO RO7688612A patent/RO72114A/ro unknown
- 1976-12-02 BR BR7608081A patent/BR7608081A/pt unknown
- 1976-12-02 PL PL1976194104A patent/PL116929B1/pl unknown
- 1976-12-03 FR FR7636606A patent/FR2333752A1/fr active Granted
- 1976-12-03 CA CA267,147A patent/CA1071614A/en not_active Expired
- 1976-12-03 DE DE19762654922 patent/DE2654922A1/de not_active Withdrawn
- 1976-12-06 JP JP51147072A patent/JPS5269899A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1561483A (en) | 1980-02-20 |
| FR2333752A1 (fr) | 1977-07-01 |
| CA1071614A (en) | 1980-02-12 |
| FR2333752B1 (https=) | 1982-11-19 |
| RO72114A (ro) | 1982-05-10 |
| ZA766569B (en) | 1977-10-26 |
| US4212851A (en) | 1980-07-15 |
| JPS5269899A (en) | 1977-06-10 |
| AU1942476A (en) | 1978-05-18 |
| PL116929B1 (en) | 1981-07-31 |
| AU510616B2 (en) | 1980-07-03 |
| BR7608081A (pt) | 1977-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |