JP2013536280A - 分離方法 - Google Patents
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- JP2013536280A JP2013536280A JP2013523202A JP2013523202A JP2013536280A JP 2013536280 A JP2013536280 A JP 2013536280A JP 2013523202 A JP2013523202 A JP 2013523202A JP 2013523202 A JP2013523202 A JP 2013523202A JP 2013536280 A JP2013536280 A JP 2013536280A
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- 238000000926 separation method Methods 0.000 title claims abstract description 114
- 239000003518 caustics Substances 0.000 claims abstract description 134
- 239000000835 fiber Substances 0.000 claims abstract description 104
- 239000007788 liquid Substances 0.000 claims abstract description 59
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims description 77
- 239000007800 oxidant agent Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 35
- 230000008569 process Effects 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 22
- 238000011084 recovery Methods 0.000 claims description 22
- -1 mercaptan compound Chemical class 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical class SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 2
- 229930195733 hydrocarbon Natural products 0.000 abstract description 19
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052717 sulfur Inorganic materials 0.000 abstract description 18
- 239000011593 sulfur Substances 0.000 abstract description 18
- 239000000356 contaminant Substances 0.000 abstract description 8
- 230000003647 oxidation Effects 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 31
- 239000010410 layer Substances 0.000 description 25
- 239000000243 solution Substances 0.000 description 22
- 238000005516 engineering process Methods 0.000 description 19
- 239000003915 liquefied petroleum gas Substances 0.000 description 18
- 230000005484 gravity Effects 0.000 description 16
- 239000004215 Carbon black (E152) Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 239000012044 organic layer Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000008346 aqueous phase Substances 0.000 description 5
- 239000003502 gasoline Substances 0.000 description 5
- 239000003350 kerosene Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- CETBSQOFQKLHHZ-UHFFFAOYSA-N Diethyl disulfide Chemical compound CCSSCC CETBSQOFQKLHHZ-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 3
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- 238000012545 processing Methods 0.000 description 3
- 239000011949 solid catalyst Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003225 biodiesel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 2
- 150000002019 disulfides Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000001282 iso-butane Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- XLTBPTGNNLIKRW-UHFFFAOYSA-N methyldisulfanylethane Chemical compound CCSSC XLTBPTGNNLIKRW-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/06—Dewatering or demulsification of hydrocarbon oils with mechanical means, e.g. by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0453—Juxtaposition of mixers-settlers with narrow passages limited by plates, walls, e.g. helically coiled tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/045—Breaking emulsions with coalescers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
- B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G27/00—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation
- C10G27/04—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1081—Alkanes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/4081—Recycling aspects
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/44—Solvents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
- 濃苛性物質流からメルカプタン化合物を分離するための方法であって、
a)酸化装置を収納している上部区画と、酸化装置より下側の、直列になった繊維を備える少なくとも2個の接触器を収納している底部区画とを有する単一塔に対して、溶媒と、酸素含有流体と、メルカプタン化合物を含有する濃苛性物質流とを供給する工程、
b)ステップa)からの流れと、酸化装置内の触媒とを接触させて、酸素の存在下、90%以上の変換量で、メルカプタン化合物をジスルフィド油(DSO)に酸化し、DSO、溶媒、及び苛性物質を含んだ混合物を形成する工程、
c)ステップb)で形成された混合物を単一流として、酸化装置から、前記混合物が垂直懸垂繊維の束と接触することになる、単一塔内部の第1の分離区画に送り込む工程、
d)混合物を繊維の束を通って流すことにより、第1の分離区画内部で苛性物質からDSO及び溶媒を分離する工程であって、第1の回収領域において、苛性物質相を含む第1の下側層とDSO/溶媒相を含む第1の上側層である2つの別個の液体層を形成する工程、
e)第1の分離区画からDSO/溶媒相の一部を継続的に除去する工程、
f)苛性物質相の一部を継続的に除去し、新鮮な溶媒と混合して、第2の分離用供給流を形成する工程であって、第2の分離用供給流は単一塔内部の第2の分離区画に供給され、そこで、垂直懸垂繊維の第2の束と接触することになる工程、
g)第2の分離用供給流を第2の分離区画内の繊維の束を通って流すことにより、第2の分離区画内部で苛性物質から残存DSO及び溶媒を分離する工程であって、第2の回収領域において、苛性物質相を含む第2の下側層とDSO/溶媒相を含む第2の上側層である2つの別個の液体層を形成する工程、
h)第2の分離区画からDSO/溶媒相の一部を継続的に除去して、それをステップa)の溶媒としてリサイクルされる工程、並びに、
i)第2の下側層から希薄苛性物質流を継続的に除去する工程
を組み合わせて含む上記方法。 - メルカプタン化合物を含有する濃苛性物質流が、前記流れと、金属担持触媒を含有した固体床とを接触させることによって酸化される、請求項1に記載の方法。
- 残留ガスが第1の分離区画内でオフガスとして除去される、請求項1に記載の方法。
- メルカプタン化合物を含有する濃苛性物質流を処理するための単一塔であって、
a)酸化装置を備える上側区画、並びに
b)直列に下る少なくとも2個の分離区画を備える下側区画
を具備し、分離区画のそれぞれが、垂直懸垂繊維のシュラウドと液体回収領域とを収納している、上記単一塔。 - 濃苛性物質流からメルカプタン化合物を分離するための向流式の方法であって、
a)酸化装置を収納している上部区画と、上部区画より下側の、直列になった繊維を備える接触器を収納している少なくとも3つの分離区画を内蔵する底部区画とを有する単一塔に対して、溶媒と、酸素含有流体と、メルカプタン化合物を含有する濃苛性物質流とを供給する工程、
b)ステップa)からの流れと、酸化装置内の触媒とを接触させて、酸素の存在下、90%以上の変換量で、メルカプタン化合物をジスルフィド油(DSO)に酸化し、DSO、溶媒、及び苛性物質を含んだ混合物を形成する工程、
c)ステップb)で形成された混合物を単一流として、酸化装置から、前記混合物が垂直懸垂繊維の束と接触することになる、単一塔内部の第1の分離区画に送り込む工程、
d)混合物を繊維の束を通って流すことにより、第1の分離区画内部で苛性物質からDSO及び溶媒を分離する工程であって、第1の回収領域において、苛性物質相を含む第1の下側層と、DSO/溶媒相を含む第1の上側層である2つの別個の液体層を形成する工程、
e)第1の分離区画からDSO/溶媒相の一部を継続的に除去する工程、
f)苛性物質相の一部を継続的に除去し、第3の分離区画から除去されてきたDSO/溶媒流と混合して第2の分離用供給流を形成する工程であって、第2の分離用供給流は単一塔内部の第2の分離区画に供給され、そこで、垂直懸垂繊維の第2の束と接触することになる工程、
g)第2の分離用供給流を第2の分離区画内の繊維の束を通って流すことにより、第2の分離区画内部で苛性物質から残存DSO及び溶媒を分離する工程であって、第2の回収領域において、苛性物質相を含む第2の下側層と、DSO/溶媒相を含む第2の上側層である2つの別個の液体層を形成する工程、
h)第2の分離区画からDSO/溶媒相の一部を継続的に除去して、それをステップa)の溶媒としてリサイクルされる工程、
i)第2の下側層から苛性物質流を継続的に除去し、新鮮な溶媒と混合して、第3の分離用供給流を形成する工程であって、第3の分離用供給流は単一塔内部の第3の分離区画に供給され、そこで、垂直懸垂繊維の第3の束と接触することになる工程、
j)第3の分離用供給流を第3の分離区画内の繊維の束を通って流すことにより、第3の分離区画内で苛性物質から残存DSO及び溶媒を分離する工程であって、第3の回収領域において、苛性物質相を含む第3の下側層と、DSO/溶媒相を含む第3の上側層である2つの別個の液体層を形成する工程、
k)第3の回収領域からDSO/溶媒相の一部を継続的に除去して、ステップf)の苛性物質相と混合する工程、並びに、
l)第3の回収領域内の第3の下側層から希薄苛性物質流を継続的に除去する工程
を組み合わせて含む上記方法。 - 濃苛性物質流からメルカプタン化合物を分離するための向流式の方法であって、
a)酸化装置を収納している上部区画と、上部区画より下側に直列になった繊維を備える接触器を収納している少なくとも4つの分離区画を内蔵する底部区画とを有する単一塔に対して、溶媒と、酸素含有流体と、メルカプタン化合物を含有する濃苛性物質流とを供給する工程、
b)ステップa)からの流れと、酸化装置内の触媒とを接触させて、酸素の存在下、90%以上の変換量で、メルカプタン化合物をジスルフィド油(DSO)に酸化し、DSO、溶媒、及び苛性物質を含んだ混合物を形成する工程、
c)ステップb)で形成された混合物を酸化装置から単一流として、前記混合物が垂直懸垂繊維の束と接触することになる、単一塔内部の第1の分離区画に送り込む工程、
d)混合物を繊維の束を通って流すことにより、第1の分離区画内部で苛性物質からDSO及び溶媒を分離する工程であって、第1の回収領域において、苛性物質相を含む第1の下側層と、DSO/溶媒相を含む第1の上側層である2つの別個の液体層を形成する工程、
e)第1の分離区画からDSO/溶媒相の一部を継続的に除去する工程、
f)第1の回収領域から苛性物質相の一部を継続的に除去し、第3の分離区画から除去されてきたDSO/溶媒流と混合して、第2の分離用供給流を形成する工程であって、第2の分離用供給流は単一塔内部の第2の分離区画に供給され、そこで、垂直懸垂繊維の第2の束と接触することになる工程、
g)第2の分離用供給流を第2の分離区画内の繊維の束を通って流すことにより、第2の分離区画内部で苛性物質から残存DSO及び溶媒を分離する工程であって、第2の回収領域において、苛性物質相を含む第2の下側層と、DSO/溶媒相を含む第2の上側層である2つの別個の液体層を形成する工程、
h)第2の分離区画からDSO/溶媒相の一部を継続的に除去して、それをステップa)の溶媒としてリサイクルされる工程、
i)第2の下側層から苛性物質流を継続的に除去し、第4の分離区画から除去されてきたDSO/溶媒流と混合して、第3の分離用供給流を形成する工程であって、第3の分離用供給流は単一塔内部の第3の分離区画に供給され、そこで、垂直懸垂繊維の第3の束と接触することになる工程、
j)第3の分離用供給流を第3の分離区画内の繊維の束を通って流すことにより、第3の分離区画内部で苛性物質から残存DSO及び溶媒を分離する工程であって、第3の回収領域において、苛性物質相を含む第3の下側層と、DSO/溶媒相を含む第3の上側層である2つの別個の液体層を形成する工程、
k)ステップf)の苛性物質相と混合されるように、第3の回収領域からDSO/溶媒相の一部を継続的に除去する工程、
l)第3の回収部内の第3の下側層から苛性物質流を継続的に除去し、新鮮な溶媒と混合して、第4の分離用供給流を形成する工程であって、第4の分離用供給流は単一塔内部の第4の分離区画に供給され、そこで、垂直懸垂繊維の第4の束と接触することになる工程、
m)第4の分離用供給流を第4の分離区画内の繊維の束を通って流すことにより、第4の分離区画内部で苛性物質から残存DSO及び溶媒を分離する工程であって、第4の回収領域において、苛性物質相を含む第4の下側層と、DSO/溶媒相を含む第4の上側層である2つの別個の液体層を形成する工程、
n)ステップi)の苛性物質相と混合されるように、第4の回収領域からDSO/溶媒相の一部を継続的に除去する工程、並びに、
o)第4の回収領域内の第4の下側層から希薄苛性物質流を継続的に除去する工程
を組み合わせて含む上記方法。
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