CA1057936A - Process for the purification of gas generated in the pressure gasification of coal - Google Patents
Process for the purification of gas generated in the pressure gasification of coalInfo
- Publication number
- CA1057936A CA1057936A CA233,935A CA233935A CA1057936A CA 1057936 A CA1057936 A CA 1057936A CA 233935 A CA233935 A CA 233935A CA 1057936 A CA1057936 A CA 1057936A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- tar
- heat
- process according
- washing
- 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 61
- 230000008569 process Effects 0.000 title claims abstract description 60
- 239000003245 coal Substances 0.000 title claims abstract description 13
- 238000002309 gasification Methods 0.000 title claims abstract description 11
- 238000000746 purification Methods 0.000 title abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 174
- 238000005406 washing Methods 0.000 claims abstract description 78
- 239000011269 tar Substances 0.000 claims abstract description 69
- 239000002641 tar oil Substances 0.000 claims abstract description 44
- 230000004087 circulation Effects 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims abstract description 31
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000004821 distillation Methods 0.000 claims abstract description 18
- 239000010459 dolomite Substances 0.000 claims abstract description 4
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 22
- 238000009835 boiling Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000036961 partial effect Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 9
- 230000001172 regenerating effect Effects 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 235000019738 Limestone Nutrition 0.000 claims 2
- 239000006028 limestone Substances 0.000 claims 2
- 238000010926 purge Methods 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 238000011085 pressure filtration Methods 0.000 claims 1
- 239000003513 alkali Substances 0.000 abstract description 5
- 239000007864 aqueous solution Substances 0.000 abstract description 4
- 239000002244 precipitate Substances 0.000 abstract description 4
- 230000008929 regeneration Effects 0.000 abstract description 3
- 238000011069 regeneration method Methods 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000543381 Cliftonia monophylla Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- 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
- C10K1/02—Dust removal
-
- 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
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
- C10K1/18—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids hydrocarbon oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1861—Heat exchange between at least two process streams
- C10J2300/1884—Heat exchange between at least two process streams with one stream being synthesis gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1861—Heat exchange between at least two process streams
- C10J2300/1892—Heat exchange between at least two process streams with one stream being water/steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/301—Treating pyrogases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/303—Burning pyrogases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752504839 DE2504839A1 (de) | 1975-02-06 | 1975-02-06 | Verfahren zur reinigung der erzeugten gase bei der kohledruckvergasung |
| DE19752508666 DE2508666A1 (de) | 1975-02-28 | 1975-02-28 | Mehrstufen-oelwaschung zur reinigung der erzeugten gase bei der kohledruckvergasung |
| DE19752509733 DE2509733A1 (de) | 1975-03-06 | 1975-03-06 | Verfahren zu h2s-absorbtion bei der kohledruckvergasung mittels erd-alkali- staub |
| DE19752509667 DE2509667A1 (de) | 1975-03-06 | 1975-03-06 | Verfahren zur beseitigung von h2s bei der kohledruckvergasung durch erdalkali-staub, der mittels fluessiger traegermedien in das gas eingesprueht wird |
| DE19752509789 DE2509789A1 (de) | 1975-03-06 | 1975-03-06 | Verfahren zur reinigung der erzeugten gase bei der kohledruckvergasung, insbesondere bezogen auf die h2s-absorbtion |
| DE19752509947 DE2509947A1 (de) | 1975-03-07 | 1975-03-07 | Verfahren und vorrichtung zur reinigung der gase bei der kohledruckvergasung unter gleichzeitiger nutzung der abwaerme ueber waermetauscher und waschung mit spezialoel sowie gleichzeitiger absorbtion von h2s mittels erdalkali-massen |
| DE19752519487 DE2519487A1 (de) | 1975-05-02 | 1975-05-02 | Verfahren und vorrichtung zur reinigung der gase bei der kohledruckvergasung mit zusaetzlicher teer- oder teer- oel-waschung und notwendiger aufheizung des systems bei schwachlastfahrung und gleichzeitiger endreinigung und h tief 2s-absorption der gase, die der entspannungsturbine zugefuehrt werden |
| DE19752528525 DE2528525A1 (de) | 1975-06-26 | 1975-06-26 | Verfahren zum reinigen von bei der kohledruckvergasung anfallendem gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057936A true CA1057936A (en) | 1979-07-10 |
Family
ID=27570516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA233,935A Expired CA1057936A (en) | 1975-02-06 | 1975-08-22 | Process for the purification of gas generated in the pressure gasification of coal |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU499917B2 (OSRAM) |
| CA (1) | CA1057936A (OSRAM) |
| FR (1) | FR2300126A1 (OSRAM) |
| GB (1) | GB1520041A (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317703A (en) * | 1980-12-03 | 1982-03-02 | American Can Company | Pyrolysis process utilizing pyrolytic oil recycle |
| US4373995A (en) | 1980-12-03 | 1983-02-15 | Bowen Mack D | Pyrolysis system utilizing pyrolytic oil recycle |
| US4419185A (en) | 1981-07-16 | 1983-12-06 | American Carbons, Inc. | Pyrolysis system with hot gas recirculation |
| US4465556A (en) * | 1981-07-16 | 1984-08-14 | American Carbons, Inc. | Pyrolysis system with hot gas recirculation |
| GB2125429B (en) * | 1982-08-04 | 1986-12-31 | Humphreys & Glasgow Ltd | Tar removal process |
| DE3421393A1 (de) * | 1984-06-08 | 1985-12-12 | Krupp Koppers GmbH, 4300 Essen | Verfahren zur weiterverarbeitung von schwelgas aus der abfallpyrolyse |
| NL9102195A (nl) * | 1991-12-30 | 1993-07-16 | Veg Gasinstituut Nv | Werkwijze voor het behandelen van, door kolenvergassing, residuvergassing, afvalvergassing of olievergassing verkregen gassen. |
| US6312505B1 (en) * | 1999-11-19 | 2001-11-06 | Energy Process Technologies, Inc. | Particulate and aerosol remover |
| NL1018803C2 (nl) * | 2001-08-22 | 2003-02-25 | Stichting Energie | Werkwijze en stelsel voor het vergassen van een biomassa. |
| CN103333718A (zh) * | 2013-03-29 | 2013-10-02 | 张晓� | 一种含固体粉尘、含焦油气的气体的分离方法 |
| CN103275767A (zh) * | 2013-05-24 | 2013-09-04 | 张晓� | 一种高温含固体粉尘和含焦油气的气体的分离方法 |
| CN104987887B (zh) * | 2015-08-05 | 2017-06-27 | 华陆工程科技有限责任公司 | 以富油煤为原料生产煤焦油及合成气的方法 |
| CN105694969A (zh) * | 2016-01-11 | 2016-06-22 | 何巨堂 | 一种碳氢料加氢反应三相产物的热高压分离气体脱尘方法 |
| CN105694941A (zh) * | 2016-01-19 | 2016-06-22 | 何巨堂 | 一种碳氢料加氢反应三相产物的热高压分离气体脱尘方法 |
| CN115165510B (zh) * | 2022-09-07 | 2022-11-22 | 苏州盛仕瑆分析技术有限公司 | 置于电捕焦油器前的样气采样分析系统及其处理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR390470A (fr) * | 1908-05-22 | 1908-10-06 | Dr C. Otto & Comp. Ges. Mit Beschr. Haftung | Procédé et appareil pour séparer le goudron des gaz de distillation chauds, au moyen de goudron, d'eau d'épuration chargée de goudron, ou de ces deux agents |
| GB417379A (en) * | 1933-02-27 | 1934-09-27 | Ig Farbenindustrie Ag | Improvements in the removal of weak gaseous acids from gases |
| GB818127A (en) * | 1957-05-16 | 1959-08-12 | Huels Chemische Werke Ag | Improvements in the purification of gases obtained by cracking |
| DE1184895B (de) * | 1963-01-25 | 1965-01-07 | Pintsch Bamag Ag | Verfahren zur Entfernung von Schwefelverbindungen aus heissen Spaltgasen |
| NL163727C (OSRAM) * | 1967-06-07 | Exxon Research Engineering Co | ||
| NL169575C (nl) * | 1971-08-20 | 1982-08-02 | Texaco Development Corp | Werkwijze voor de bereiding van koolmonoxyde en waterstof door oxydatie van een vloeibare koolwaterstof, waarbij in het productgas aanwezige koolstof wordt verwijderd met behulp van een vloeibare koolwaterstof. |
-
1975
- 1975-08-18 FR FR7525562A patent/FR2300126A1/fr active Granted
- 1975-08-22 CA CA233,935A patent/CA1057936A/en not_active Expired
-
1976
- 1976-02-03 GB GB411276A patent/GB1520041A/en not_active Expired
- 1976-02-04 AU AU10825/76A patent/AU499917B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2300126A1 (fr) | 1976-09-03 |
| GB1520041A (en) | 1978-08-02 |
| AU1082576A (en) | 1977-08-11 |
| AU499917B2 (en) | 1979-05-03 |
| FR2300126B1 (OSRAM) | 1981-04-10 |
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