FI114084B - Sätt och anordning för absorption av svavelväte - Google Patents
Sätt och anordning för absorption av svavelväte Download PDFInfo
- Publication number
- FI114084B FI114084B FI953882A FI953882A FI114084B FI 114084 B FI114084 B FI 114084B FI 953882 A FI953882 A FI 953882A FI 953882 A FI953882 A FI 953882A FI 114084 B FI114084 B FI 114084B
- Authority
- FI
- Finland
- Prior art keywords
- solution
- gas
- carbonate
- zone
- absorption
- Prior art date
Links
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims description 79
- 238000000034 method Methods 0.000 title claims description 28
- 239000000243 solution Substances 0.000 claims description 105
- 238000010521 absorption reaction Methods 0.000 claims description 66
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 64
- 239000007789 gas Substances 0.000 claims description 63
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 51
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 44
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 38
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 34
- 239000001569 carbon dioxide Substances 0.000 claims description 31
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 29
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 13
- 239000012670 alkaline solution Substances 0.000 claims description 12
- -1 hydrogen sulfide ions Chemical class 0.000 claims description 12
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 5
- 229910001868 water Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- B01D53/52—Hydrogen sulfide
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Claims (10)
1. Förfarande för att selektivt avlägsna svavelvä-te genom vätskeabsorption fran gas (3) som bildats vid 5 svartlutsavdunstning, vilken gas innehäller svavelväte liksom även koldioxid, kännetecknat av att gasen (3) bringas motströms i flerstegskontakt (6, 7, 8) med cirku- lerande karbonatinnehällande alkaliska lösningar (13, 14, 15) , vilkas pH under absorptionen har justerats i varje 10 zon till ett värde av ca 9 - 12 genom tillsättning av en hydroxid (26, 27, 28) sä att svavelvätet absorberas i form av vätesulfidjoner och sulfidjoner sä att den totala sul-fidhalten överstiger ca 0,30 mol/1 i den avgäende lösning-en, dä den är i kontakt med den inkommande gasen. 15
2. Förfarande enligt patentkrav 1, känneteck nat av att en alkalimetallhydroxid, företrädesvis nat-riumhydroxid, tillsätts.
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att pH justeras tili ett värde av ca 10 - 20 11,5.
4. Förfarande enligt nägot av de föregäende pa-tentkraven, kännetecknat av att svavelväte har ab- ·. sorberats tili en sulfidhalt pä ca 0,47 - 1,1 mol/1 i den avgäende lösningen. (25
5. Förfarande enligt nägot av de föregäende pa- ) tentkraven, kännetecknat av att de karbonatinnehäl- - ί lande alkaliska lösningarnas karbonathalt är ca 0,1 - 3 M. • > » V 1
6. Förfarande enligt nägot av de föregäende pa- tentkraven, kännetecknat av att gasen bringas i kon-t h1 30 takt med en natriumkarbonatlösning.
7. Förfarande enligt nägot av de föregäende pa- . tentkraven, kännetecknat av att gasen bringas i kon- • · · • » I *”,1 takt med lösningen i tre steg (6, 7, 8) .
· *·;·' 8. Förfarande enligt nägot av de föregäende pa- ί 35 tentkraven, kännetecknat av att gasen och lösningen i · · · :1·,· bringas i kontakt under laminära vätskeflödes- och turbu- lenta gasflödesförhällanden. 18 114084
9. Anordning att användas för att selektivt av-lägsna svavelväte vid svartlutsavdunstning frän gas (3) som bildats, vilken gas innehäller svavelväte liksom även koldioxid, kännetecknad av att anordningen uppvisar 5 en behällare (1) med ett gasinlopp (2) och ett gasutlopp (4), att behällaren (1) innehäller fyllning (9) som är an-ordnad i flera pä varandra följande zoner (6, 7, 8), att anordningen uppvisar medel (25) för tillförsel av en kar-bonatinnehällande lösning till den sista zonen, sett i ga-10 sens matningsriktning, att varje zon uppvisar medel för matning av den strömmande karbonatinnehällande lösningen genom zonen motströms mot gasen och för ätercirkulation av lösningen genom zonen, att anordningen uppvisar rör (29, 30. som är monterade mellan zonerna för matning av en del-15 ström av lösningen frän en zon tili följande zon, sett i gasens matningsriktning, och att anordningen uppvisar medel (26, 27, 28) för tillförsel av en hydroxid tili den karbonatinnehällande lösningen för justering av lösningens pH i varje steg tili ett värde av ca 9 - 12, och att den 20 uppvisar ett utloppsrör (31) frän det första steget, sett i gasens matningsriktning, för att avlägsna vätska, som : innehäller svavelväte absorberat i form av vätesulfidjoner och sulfidjoner sä att den totala sulfidhalten överstiger 0,30 mol/1.
10. Anordning enligt patentkrav 9, känneteck- • ^ n a d av att den omfattar tre zoner och att fyllningen (9) 'h,· har formen av korrugerade skivor. * I I • · · • · · • · 1 · · » · ·
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9300533A SE9300533L (sv) | 1993-02-18 | 1993-02-18 | Sätt och anordning för absorption av svavelväte |
| SE9300533 | 1993-02-18 | ||
| PCT/SE1994/000030 WO1994019091A1 (en) | 1993-02-18 | 1994-01-18 | Process and apparatus for absorbing hydrogen sulphide |
| SE9400030 | 1994-01-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI953882A FI953882A (sv) | 1995-08-17 |
| FI953882A0 FI953882A0 (sv) | 1995-08-17 |
| FI114084B true FI114084B (sv) | 2004-08-13 |
Family
ID=20388935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI953882A FI114084B (sv) | 1993-02-18 | 1995-08-17 | Sätt och anordning för absorption av svavelväte |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPH08506993A (sv) |
| KR (1) | KR100286384B1 (sv) |
| CN (1) | CN1050527C (sv) |
| AU (1) | AU6158694A (sv) |
| BR (1) | BR9406271A (sv) |
| CA (1) | CA2156411C (sv) |
| FI (1) | FI114084B (sv) |
| PL (1) | PL180733B1 (sv) |
| RU (1) | RU2103050C1 (sv) |
| SE (1) | SE9300533L (sv) |
| WO (1) | WO1994019091A1 (sv) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE501782C2 (sv) * | 1993-09-17 | 1995-05-15 | Flaekt Ab | Sätt och anordning för att selektivt avlägsna svavelväte från en gas |
| JPH09183618A (ja) * | 1995-12-28 | 1997-07-15 | Kansai Electric Power Co Inc:The | 石膏の製造方法 |
| KR100347970B1 (ko) * | 1999-08-11 | 2002-08-07 | 대경기계기술주식회사 | 악취 가스로부터 악취 물질을 제거하기 위한 시스템 |
| KR100415917B1 (ko) * | 2001-11-14 | 2004-01-24 | 주식회사 포스코 | 황화수소 포집탑내 익스펜드 메탈 패킹 세정방법 |
| CA2567790C (en) | 2004-07-12 | 2013-01-08 | Exxonmobil Upstream Research Company | Methods for removing sulfur-containing compounds |
| US7727374B2 (en) * | 2004-09-23 | 2010-06-01 | Skyonic Corporation | Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals |
| EP2030670A1 (en) * | 2007-08-31 | 2009-03-04 | Intega GmbH | Method and apparatus for removing at least one hydrogen chalcogen compound from an exhaust gas stream |
| KR100943537B1 (ko) | 2008-05-27 | 2010-02-22 | 주식회사 애니텍 | 이산화탄소 저감기능을 겸비한 공기청정기 |
| DE102009009476A1 (de) * | 2009-02-19 | 2010-08-26 | Linde-Kca-Dresden Gmbh | Verfahren und Vorrichtung zur Reinigung eines kohlendioxidhaltigen Gasstroms |
| US8617494B2 (en) * | 2012-03-30 | 2013-12-31 | Alstom Technology Ltd | Condenser and method for cleaning flue gases |
| CN105056709A (zh) * | 2015-07-30 | 2015-11-18 | 江苏金曼科技有限责任公司 | 一种尾气处理方法 |
| CN105854549A (zh) * | 2016-05-06 | 2016-08-17 | 铜仁学院 | 一种处理含汞废气的方法 |
| KR102325084B1 (ko) * | 2019-10-04 | 2021-11-10 | 서정봉 | 어는점을 낮춘 산성 폐수 또는 산성 유해가스 중화용 조성물 |
| CN111330413A (zh) * | 2020-02-13 | 2020-06-26 | 东营联合石化有限责任公司 | 一种石油裂解气化物质脱硫装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE319078B (sv) * | 1968-06-07 | 1969-12-22 | British Columbia Res Council | |
| SE448173B (sv) * | 1985-06-03 | 1987-01-26 | Croon Inventor Ab | Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys |
| SE9001957L (sv) * | 1990-05-31 | 1991-12-01 | Chemrec Ab | Rening av processgas fraan partiell foerbraenning av svartlut |
| US5284550A (en) * | 1992-06-18 | 1994-02-08 | Combustion Engineering, Inc. | Black liquier gasification process operating at low pressures using a circulating fluidized bed |
-
1993
- 1993-02-18 SE SE9300533A patent/SE9300533L/sv not_active Application Discontinuation
-
1994
- 1994-01-18 AU AU61586/94A patent/AU6158694A/en not_active Abandoned
- 1994-01-18 WO PCT/SE1994/000030 patent/WO1994019091A1/en active IP Right Grant
- 1994-01-18 JP JP6518871A patent/JPH08506993A/ja active Pending
- 1994-01-18 RU RU95118712A patent/RU2103050C1/ru not_active IP Right Cessation
- 1994-01-18 CN CN94191218A patent/CN1050527C/zh not_active Expired - Fee Related
- 1994-01-18 KR KR1019950703518A patent/KR100286384B1/ko not_active IP Right Cessation
- 1994-01-18 CA CA002156411A patent/CA2156411C/en not_active Expired - Fee Related
- 1994-01-18 BR BR9406271A patent/BR9406271A/pt not_active IP Right Cessation
- 1994-01-18 PL PL94310320A patent/PL180733B1/pl not_active IP Right Cessation
-
1995
- 1995-08-17 FI FI953882A patent/FI114084B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100286384B1 (ko) | 2001-04-16 |
| SE9300533D0 (sv) | 1993-02-18 |
| SE9300533L (sv) | 1994-08-19 |
| CN1118146A (zh) | 1996-03-06 |
| CN1050527C (zh) | 2000-03-22 |
| FI953882A (sv) | 1995-08-17 |
| CA2156411C (en) | 2004-05-11 |
| AU6158694A (en) | 1994-09-14 |
| WO1994019091A1 (en) | 1994-09-01 |
| CA2156411A1 (en) | 1994-09-01 |
| RU2103050C1 (ru) | 1998-01-27 |
| PL180733B1 (pl) | 2001-03-30 |
| PL310320A1 (en) | 1995-12-11 |
| FI953882A0 (sv) | 1995-08-17 |
| JPH08506993A (ja) | 1996-07-30 |
| KR960700799A (ko) | 1996-02-24 |
| BR9406271A (pt) | 1996-01-02 |
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