DE68905180T2 - Enzymatische entschwefelung von steinkohlen. - Google Patents
Enzymatische entschwefelung von steinkohlen.Info
- Publication number
- DE68905180T2 DE68905180T2 DE8989304725T DE68905180T DE68905180T2 DE 68905180 T2 DE68905180 T2 DE 68905180T2 DE 8989304725 T DE8989304725 T DE 8989304725T DE 68905180 T DE68905180 T DE 68905180T DE 68905180 T2 DE68905180 T2 DE 68905180T2
- Authority
- DE
- Germany
- Prior art keywords
- sulfur
- enzyme
- substrate
- sulfatase
- coal
- 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 - Fee Related
Links
- 238000006477 desulfuration reaction Methods 0.000 title description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title description 4
- 229910052799 carbon Inorganic materials 0.000 title description 4
- 230000002255 enzymatic effect Effects 0.000 title description 2
- 239000003245 coal Substances 0.000 claims abstract description 43
- 102000005262 Sulfatase Human genes 0.000 claims abstract description 28
- 108060007951 sulfatase Proteins 0.000 claims abstract description 28
- 102000004190 Enzymes Human genes 0.000 claims description 36
- 108090000790 Enzymes Proteins 0.000 claims description 36
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 32
- 229910052717 sulfur Inorganic materials 0.000 claims description 32
- 239000011593 sulfur Substances 0.000 claims description 32
- 239000002803 fossil fuel Substances 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 26
- 230000003647 oxidation Effects 0.000 claims description 23
- 238000007254 oxidation reaction Methods 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 22
- 102000003992 Peroxidases Human genes 0.000 claims description 13
- 108040007629 peroxidase activity proteins Proteins 0.000 claims description 13
- 108010001336 Horseradish Peroxidase Proteins 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 108010029541 Laccase Proteins 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 241001374849 Liparis atlanticus Species 0.000 claims description 2
- 241000237988 Patellidae Species 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 241000894007 species Species 0.000 claims 2
- 210000001835 viscera Anatomy 0.000 claims 1
- 125000001741 organic sulfur group Chemical group 0.000 abstract description 14
- 102000004157 Hydrolases Human genes 0.000 abstract description 3
- 108090000604 Hydrolases Proteins 0.000 abstract description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 2
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 24
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 10
- 230000023556 desulfurization Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000003595 spectral effect Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 244000005700 microbiome Species 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000000921 elemental analysis Methods 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 102000004316 Oxidoreductases Human genes 0.000 description 3
- 108090000854 Oxidoreductases Proteins 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 241000588915 Klebsiella aerogenes Species 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003250 coal slurry Substances 0.000 description 2
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000001404 mediated effect Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
- 229910052683 pyrite Inorganic materials 0.000 description 2
- 239000011028 pyrite Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000237369 Helix pomatia Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000205101 Sulfolobus Species 0.000 description 1
- 241000605118 Thiobacillus Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- IZEKFCXSFNUWAM-UHFFFAOYSA-N dipyridamole Chemical compound C=12N=C(N(CCO)CCO)N=C(N3CCCCC3)C2=NC(N(CCO)CCO)=NC=1N1CCCCC1 IZEKFCXSFNUWAM-UHFFFAOYSA-N 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003476 subbituminous coal Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP89304725A EP0396832B1 (en) | 1989-05-10 | 1989-05-10 | Enzymatic coal desulfurization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE68905180D1 DE68905180D1 (de) | 1993-04-08 |
| DE68905180T2 true DE68905180T2 (de) | 1993-08-05 |
Family
ID=8202677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8989304725T Expired - Fee Related DE68905180T2 (de) | 1989-05-10 | 1989-05-10 | Enzymatische entschwefelung von steinkohlen. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0396832B1 (es) |
| AT (1) | ATE86290T1 (es) |
| DE (1) | DE68905180T2 (es) |
| ES (1) | ES2039855T3 (es) |
| GR (1) | GR3008006T3 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5358870A (en) * | 1990-02-28 | 1994-10-25 | Institute Of Gas Technology | Microemulsion process for direct biocatalytic desulfurization of organosulfur molecules |
| US5356813A (en) * | 1992-04-30 | 1994-10-18 | Energy Biosystems Corporation | Process for the desulfurization and the desalting of a fossil fuel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2641564A (en) * | 1948-03-31 | 1953-06-09 | Texaco Development Corp | Process of removing sulfur from petroleum hydrocarbons and apparatus |
| US4808535A (en) * | 1986-08-05 | 1989-02-28 | Atlantic Research Corporation | Acinetobacter species and its use in removing organic sulfur compounds |
-
1989
- 1989-05-10 DE DE8989304725T patent/DE68905180T2/de not_active Expired - Fee Related
- 1989-05-10 ES ES198989304725T patent/ES2039855T3/es not_active Expired - Lifetime
- 1989-05-10 EP EP89304725A patent/EP0396832B1/en not_active Expired - Lifetime
- 1989-05-10 AT AT89304725T patent/ATE86290T1/de not_active IP Right Cessation
-
1993
- 1993-05-31 GR GR930400664T patent/GR3008006T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2039855T3 (es) | 1993-10-01 |
| GR3008006T3 (es) | 1993-08-31 |
| EP0396832B1 (en) | 1993-03-03 |
| DE68905180D1 (de) | 1993-04-08 |
| EP0396832A1 (en) | 1990-11-14 |
| ATE86290T1 (de) | 1993-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69111855T2 (de) | Durch Bakterien hergestellte Extrakte und Enzyme für Spaltung organischer C-S-Bindungen. | |
| CA1210349A (en) | Biological desulfurization of coal | |
| CA1128441A (en) | Microbial desulfurization of coal | |
| DE69201131T2 (de) | Mehrstufenverfahren zur hochentschwefelung von fossilen brennstoffen. | |
| DE69114533T2 (de) | Mikroorganismen-Mutanten nützlich für die Spaltung von organischen C-S-Bindungen. | |
| US5002888A (en) | Mutant microorganisms useful for cleavage of organic C-S bonds | |
| US6217766B1 (en) | Sulphur reducing bacterium and its use in biological desulphurization processes | |
| US4851350A (en) | Microbial desulfurization of coal | |
| US4861723A (en) | Microbiological desulfurization of coal and coal water admixture to provide a desulfurized fuel | |
| US4775627A (en) | Coal desulfurization using bacteria adaptation and bacterial modification of pyrite surfaces | |
| US5094668A (en) | Enzymatic coal desulfurization | |
| Kempton et al. | Removal of pyrite from coal by conditioning with Thiobacillus ferrooxidans followed by oil agglomeration | |
| DE68905180T2 (de) | Enzymatische entschwefelung von steinkohlen. | |
| US5593889A (en) | Biodesulfurization of bitumen fuels | |
| JP3002899B2 (ja) | ビチューメン燃料のバイオ脱硫 | |
| US5874294A (en) | Biodesulfurization of fuels | |
| DE69000315T2 (de) | Anaerobe entschwefelungsverfahren fuer rohoel und erdoelprodukte. | |
| EP0341222B1 (en) | Process for the chemical-biological desulphurization of coal | |
| Güllü et al. | Biodesulphurization of coal | |
| EA000284B1 (ru) | Штамм микроорганизма arthrobacter sp., используемый для избирательного извлечения серы из ископаемого топлива, и способ избирательного извлечения органической серы из ископаемого топлива | |
| Ju | Microbial desulfurization of coal | |
| JPH0649466A (ja) | 微生物を用いた石炭の脱硫および脱灰方法 | |
| KR100287289B1 (ko) | 담체에 고정화된 미생물을 이용한 탈황방법 | |
| KR100447529B1 (ko) | 생물학적 석유탈황공정에서 발생되는 에멀젼으로부터 생촉매와 탈황유류를 회수하는 방법 | |
| WO1995016762A1 (en) | Method for separating a sulfur compound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |