BE536132A - - Google Patents

Info

Publication number

BE536132A

BE536132A BE536132DA BE536132A BE 536132 A BE536132 A BE 536132A BE 536132D A BE536132D A BE 536132DA BE 536132 A BE536132 A BE 536132A

Authority

BE

Belgium

Prior art keywords

sep

hydrocarbons

sulfur

pressure

carbon

Prior art date

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• QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 99
• 238000006243 chemical reaction Methods 0.000 claims description 67
• 229930195733 hydrocarbon Natural products 0.000 claims description 61
• 150000002430 hydrocarbons Chemical class 0.000 claims description 61
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 52
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 50
• 239000011593 sulfur Substances 0.000 claims description 49
• 229910052717 sulfur Inorganic materials 0.000 claims description 49
• 239000003054 catalyst Substances 0.000 claims description 44
• 239000007789 gas Substances 0.000 claims description 26
• 238000000034 method Methods 0.000 claims description 24
• 230000008569 process Effects 0.000 claims description 21
• 238000004519 manufacturing process Methods 0.000 claims description 13
• 230000015572 biosynthetic process Effects 0.000 claims description 9
• 239000000376 reactant Substances 0.000 claims description 7
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 5
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
• 229910052799 carbon Inorganic materials 0.000 claims description 4
• 229910001220 stainless steel Inorganic materials 0.000 claims description 4
• 239000010935 stainless steel Substances 0.000 claims description 4
• XDAHMMVFVQFOIY-UHFFFAOYSA-N methanedithione;sulfane Chemical compound S.S=C=S XDAHMMVFVQFOIY-UHFFFAOYSA-N 0.000 claims description 3
• 239000004215 Carbon black (E152) Substances 0.000 description 12
• 230000003197 catalytic effect Effects 0.000 description 11
• 239000000047 product Substances 0.000 description 9
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
• OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 8
• 230000000694 effects Effects 0.000 description 6
• 230000007423 decrease Effects 0.000 description 5
• ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical group CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
• QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 4
• 238000006555 catalytic reaction Methods 0.000 description 4
• 239000000470 constituent Substances 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
• 229910052757 nitrogen Inorganic materials 0.000 description 4
• 239000011269 tar Substances 0.000 description 4
• 239000012808 vapor phase Substances 0.000 description 4
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
• 238000010438 heat treatment Methods 0.000 description 3
• 238000009434 installation Methods 0.000 description 3
• 229910052751 metal Inorganic materials 0.000 description 3
• 239000002184 metal Substances 0.000 description 3
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• 230000009471 action Effects 0.000 description 2
• 229910001570 bauxite Inorganic materials 0.000 description 2
• 239000001273 butane Substances 0.000 description 2
• 239000006227 byproduct Substances 0.000 description 2
• 125000004432 carbon atom Chemical group C* 0.000 description 2
• 239000000571 coke Substances 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• -1 methane and ethane Chemical class 0.000 description 2
• IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
• 239000003345 natural gas Substances 0.000 description 2
• 239000001294 propane Substances 0.000 description 2
• 230000009467 reduction Effects 0.000 description 2
• 238000007086 side reaction Methods 0.000 description 2
• 239000000741 silica gel Substances 0.000 description 2
• 229910002027 silica gel Inorganic materials 0.000 description 2
• 150000004763 sulfides Chemical class 0.000 description 2
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
• ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• RTEPBHXQWIXRTK-UHFFFAOYSA-N [C].[S].[S] Chemical compound [C].[S].[S] RTEPBHXQWIXRTK-UHFFFAOYSA-N 0.000 description 1
• 239000012190 activator Substances 0.000 description 1
• 238000004458 analytical method Methods 0.000 description 1
• 238000007664 blowing Methods 0.000 description 1
• 239000011449 brick Substances 0.000 description 1
• 230000015556 catabolic process Effects 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 229910052804 chromium Inorganic materials 0.000 description 1
• 239000011651 chromium Substances 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000010924 continuous production Methods 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 238000005336 cracking Methods 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 238000006731 degradation reaction Methods 0.000 description 1
• 238000009826 distribution Methods 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 229910052750 molybdenum Inorganic materials 0.000 description 1
• 239000011733 molybdenum Substances 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1
• 229920000642 polymer Polymers 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 230000001737 promoting effect Effects 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 230000001172 regenerating effect Effects 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 238000005070 sampling Methods 0.000 description 1
• 238000010517 secondary reaction Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 150000003464 sulfur compounds Chemical class 0.000 description 1
• 238000004448 titration Methods 0.000 description 1
• 229910052720 vanadium Inorganic materials 0.000 description 1
• GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1