KR100628675B1 - 비닐 아세테이트의 제조방법 - Google Patents
비닐 아세테이트의 제조방법 Download PDFInfo
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- KR100628675B1 KR100628675B1 KR1020027015334A KR20027015334A KR100628675B1 KR 100628675 B1 KR100628675 B1 KR 100628675B1 KR 1020027015334 A KR1020027015334 A KR 1020027015334A KR 20027015334 A KR20027015334 A KR 20027015334A KR 100628675 B1 KR100628675 B1 KR 100628675B1
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- catalyst
- ethane
- reaction zone
- product stream
- vinyl acetate
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- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims description 61
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 182
- 239000003054 catalyst Substances 0.000 claims abstract description 105
- 238000006243 chemical reaction Methods 0.000 claims abstract description 70
- 239000007789 gas Substances 0.000 claims abstract description 59
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims abstract description 58
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000005977 Ethylene Substances 0.000 claims abstract description 47
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 229910052787 antimony Inorganic materials 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 229910052793 cadmium Inorganic materials 0.000 claims description 6
- 239000000376 reactant Substances 0.000 claims description 6
- 229910052770 Uranium Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052735 hafnium Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052745 lead Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052716 thallium Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052792 caesium Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 229910052701 rubidium Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052714 tellurium Inorganic materials 0.000 claims description 2
- 239000000047 product Substances 0.000 description 37
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 28
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 description 14
- 239000001569 carbon dioxide Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 229910002091 carbon monoxide Inorganic materials 0.000 description 11
- 239000010931 gold Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000010955 niobium Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229910052763 palladium Inorganic materials 0.000 description 8
- 239000011575 calcium Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 5
- 238000005839 oxidative dehydrogenation reaction Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 4
- 238000005201 scrubbing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910052727 yttrium Inorganic materials 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- OTCKNHQTLOBDDD-UHFFFAOYSA-K gold(3+);triacetate Chemical compound [Au+3].CC([O-])=O.CC([O-])=O.CC([O-])=O OTCKNHQTLOBDDD-UHFFFAOYSA-K 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910004373 HOAc Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- -1 alkali metal acetate Chemical class 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002082 metal nanoparticle Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 235000011056 potassium acetate Nutrition 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229910018505 Ni—Mg Inorganic materials 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 229910004837 P—Sn Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- XFHGGMBZPXFEOU-UHFFFAOYSA-I azanium;niobium(5+);oxalate Chemical compound [NH4+].[Nb+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O XFHGGMBZPXFEOU-UHFFFAOYSA-I 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000006315 carbonylation Effects 0.000 description 1
- 238000005810 carbonylation reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- LXNAVEXFUKBNMK-UHFFFAOYSA-N palladium(II) acetate Substances [Pd].CC(O)=O.CC(O)=O LXNAVEXFUKBNMK-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
반응 조건 | 결과 | ||||||||||
공급물 조성 | 전환률 | 선택도 | 공간 시간 수율 | ||||||||
실시 번호 | T [℃] | τ [s] | V(C2H6) [㎖/s] | V(O2) [㎖/s] | V(N2) [㎖/s] | V(H2O) [㎖/h] | X(C2H6) [%] | S (HOAc) [%] | S (C2H4) [%] | S (CO+CO2) [%] | STY (HOAc) [g/(hℓ)] |
1 | 280 | 14.8 | 1.0 | 0.2 | 0.8 | 1.4 | 13.3 | 91.5 | 0.7 | 7.8 | 235 |
2 | 280 | 7.4 | 2.0 | 0.4 | 1.6 | 2.9 | 10.5 | 90.4 | 3.5 | 6.0 | 362 |
3 | 300 | 7.1 | 2.0 | 0.4 | 1.6 | 2.9 | 13.2 | 89.0 | 2.0 | 9.0 | 447 |
4 | 300 | 4.8 | 3.0 | 0.6 | 2.4 | 4.3 | 11.3 | 87.2 | 5.5 | 7.3 | 564 |
5 | 300 | 4.1 | 3.5 | 0.7 | 2.8 | 5.0 | 10.2 | 86.2 | 7.4 | 6.4 | 584 |
6 | 300 | 3.7 | 4.0 | 0.8 | 3.2 | 5.0 | 9.9 | 84.1 | 9.2 | 6.6 | 630 |
반응 조건 | 결과 | |||
선택도 | 공간 시간 수율 | |||
번호 | T[℃] | P[bar] | S(VAM)[%] | STY[g/(hℓ)] |
a | 155 | 9 | 98 | 1000 |
a | 160 | 9 | 98 | 1050 |
a | 170 | 9 | 96 | 1000 |
b | 160 | 9 | 98 | 1150 |
b | 170 | 9 | 97 | 700 |
c | 170 | 9 | 98 | 1300 |
Claims (23)
- 삭제
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- 1 내지 100기압의 제1 반응 영역에서 본질적으로 에탄을 포함하는 기체 공급원료를 촉매의 존재하에 분자 산소 함유 기체 및 기체 공급원료의 전체 용적을 기준으로 하여 0 초과 내지 50 용적%의 증기와 접촉시켜, 아세트산을 포함하는 제1 생성물 스트림을 생성하는 단계(1),1 내지 50 기압의 제2 반응 영역에서 본질적으로 에탄을 포함하는 기체 공급원료를 촉매의 존재하에 분자 산소 함유 기체와 접촉시켜 에틸렌을 포함하는 제2 생성물 스트림을 생성하는 단계(2),제3 반응 영역에서 제1 기체 생성물 스트림 및 제2 기체 생성물 스트림을 촉매의 존재하에 분자 산소 함유 기체와 접촉시켜 비닐 아세테이트를 포함하는 제3 생성물 스트림을 생성하는 단계(3), 및단계(3)으로부터 생성물 스트림을 분리하고, 단계(3)으로부터의 당해 생성물 스트림으로부터 비닐 아세테이트를 회수하는 단계(4)를 포함하며, 상기 제1 반응 영역 및 제2 반응 영역에서의 촉매가 화학식 IV의 화합물인 것을 특징으로 하는, 비닐 아세테이트의 통합된 제조방법.화학식 IVMoaPdbXcYd상기식에서,X는 Cr, Mn, Nb, Ta, Ti, V, Te 및 W로 이루어진 그룹 중의 하나 이상의 원소로부터 선택되고,Y는 B, Al, Ga, In, Pt, Zn, Cd, Bi, Ce, Co, Rh, Ir, Cu, Ag, Au, Fe, Ru, Os, K, Rb, Cs, Mg, Ca, Sr, Ba, Nb, Zr, Hf, Ni, P, Pb, Sb, Si, Sn, Tl 및 U로 이루어진 그룹 중의 하나 이상의 원소로부터 선택되고,a, b, c 및 d는 그램(g) 원자비이고, 각각a는 1이고,b는 0.0001 내지 0.01이고,c는 0.4 내지 1이고,d는 0.005 내지 1이다.
- 제9항에 있어서, 단계(1)의 기체 공급원료가 에탄과 분자 산소 함유 기체를, 에탄 대 산소의 비로서 1:1 내지 10:1의 범위로 포함하는 방법.
- 제9항 또는 제10항에 있어서, 단계(2)의 기체 공급원료가 에탄과 분자 산소 함유 기체를, 에탄 대 산소의 비로서 1:1 내지 10:1의 범위로 포함하는 방법.
- 삭제
- 제9항에 있어서, 화학식 IV의 촉매에서 그램(g) 원자비인 b, c 및 d가 각각 b는 0.0001 내지 0.005이고, c는 0.5 내지 0.8이고, d는 0.01 내지 0.3인 방법.
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- 제9항 또는 제10항에 있어서, 비닐 아세테이트 분리부터의 추가의 아세트산이 제3 반응 영역으로 공급되는 방법.
- 제9항 또는 제10항에 있어서, 분자 산소 함유 기체가 에탄 공급원료로부터 제1 반응 영역, 제2 반응 영역 또는 두 영역 모두로 독립적으로 공급되는 방법.
- 제11항에 있어서, 분자 산소 함유 기체가 에탄 공급원료로부터 제1 반응 영역, 제2 반응 영역 또는 두 영역 모두로 독립적으로 공급되는 방법.
- 제9항 또는 제10항에 있어서, 분자 산소 함유 기체가 아세트산과 에틸렌 반응물로부터 제3 반응 영역으로 독립적으로 공급되는 방법.
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KR101377549B1 (ko) | 2009-04-27 | 2014-03-25 | 와커 헤미 아게 | 비닐 아세테이트 모노머의 제조 방법 |
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US9545610B2 (en) * | 2013-03-04 | 2017-01-17 | Nova Chemicals (International) S.A. | Complex comprising oxidative dehydrogenation unit |
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KR101377549B1 (ko) | 2009-04-27 | 2014-03-25 | 와커 헤미 아게 | 비닐 아세테이트 모노머의 제조 방법 |
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