JPH0134922B2 - - Google Patents
Info
- Publication number
- JPH0134922B2 JPH0134922B2 JP54096192A JP9619279A JPH0134922B2 JP H0134922 B2 JPH0134922 B2 JP H0134922B2 JP 54096192 A JP54096192 A JP 54096192A JP 9619279 A JP9619279 A JP 9619279A JP H0134922 B2 JPH0134922 B2 JP H0134922B2
- Authority
- JP
- Japan
- Prior art keywords
- sulfur
- gas
- catalyst material
- activated carbon
- finely divided
- 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
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 114
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 93
- 239000007789 gas Substances 0.000 claims description 85
- 239000011593 sulfur Substances 0.000 claims description 84
- 229910052717 sulfur Inorganic materials 0.000 claims description 84
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 40
- 239000007900 aqueous suspension Substances 0.000 claims description 25
- 239000003054 catalyst Substances 0.000 claims description 24
- 230000003197 catalytic effect Effects 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 24
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 22
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 20
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 14
- 239000008096 xylene Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 8
- 239000012736 aqueous medium Substances 0.000 claims description 5
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 35
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 18
- 230000008929 regeneration Effects 0.000 description 17
- 238000011069 regeneration method Methods 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- 239000012065 filter cake Substances 0.000 description 9
- 238000011084 recovery Methods 0.000 description 8
- 150000003464 sulfur compounds Chemical class 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000011949 solid catalyst Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910001570 bauxite Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- MARCAKLHFUYDJE-UHFFFAOYSA-N 1,2-xylene;hydrate Chemical group O.CC1=CC=CC=C1C MARCAKLHFUYDJE-UHFFFAOYSA-N 0.000 description 1
- DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Treating Waste Gases (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9619279A JPS5622605A (en) | 1979-07-30 | 1979-07-30 | Recovery of sulfur from current of gas containing sulfur and sulfur compound with dilute concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9619279A JPS5622605A (en) | 1979-07-30 | 1979-07-30 | Recovery of sulfur from current of gas containing sulfur and sulfur compound with dilute concentration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5622605A JPS5622605A (en) | 1981-03-03 |
| JPH0134922B2 true JPH0134922B2 (uk) | 1989-07-21 |
Family
ID=14158433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9619279A Granted JPS5622605A (en) | 1979-07-30 | 1979-07-30 | Recovery of sulfur from current of gas containing sulfur and sulfur compound with dilute concentration |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5622605A (uk) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63112403A (ja) * | 1986-10-29 | 1988-05-17 | Idemitsu Kosan Co Ltd | 硫化水素の処理方法 |
| JPH01254229A (ja) * | 1988-03-31 | 1989-10-11 | Kuraray Chem Corp | 悪臭除去方法 |
-
1979
- 1979-07-30 JP JP9619279A patent/JPS5622605A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5622605A (en) | 1981-03-03 |
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