KR101379634B1 - 염소의 제조 방법 - Google Patents
염소의 제조 방법 Download PDFInfo
- Publication number
- KR101379634B1 KR101379634B1 KR1020087020603A KR20087020603A KR101379634B1 KR 101379634 B1 KR101379634 B1 KR 101379634B1 KR 1020087020603 A KR1020087020603 A KR 1020087020603A KR 20087020603 A KR20087020603 A KR 20087020603A KR 101379634 B1 KR101379634 B1 KR 101379634B1
- Authority
- KR
- South Korea
- Prior art keywords
- stream
- hydrogen chloride
- chlorine
- hydrochloric acid
- oxygen
- 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
- 239000000460 chlorine Substances 0.000 title claims abstract description 112
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 31
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 300
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 138
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 138
- 239000007789 gas Substances 0.000 claims abstract description 115
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000001301 oxygen Substances 0.000 claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000004821 distillation Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910001868 water Inorganic materials 0.000 claims abstract description 32
- 230000003647 oxidation Effects 0.000 claims abstract description 28
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 28
- 239000011261 inert gas Substances 0.000 claims abstract description 27
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 25
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 25
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims abstract description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 8
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 7
- 238000010791 quenching Methods 0.000 description 29
- 239000012071 phase Substances 0.000 description 23
- 239000003054 catalyst Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 12
- 239000012495 reaction gas Substances 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 230000000171 quenching effect Effects 0.000 description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 9
- 238000005292 vacuum distillation Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 8
- 238000010926 purge Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 239000011552 falling film Substances 0.000 description 6
- 239000012948 isocyanate Substances 0.000 description 6
- 150000002513 isocyanates Chemical class 0.000 description 6
- 238000005201 scrubbing Methods 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 235000010265 sodium sulphite Nutrition 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003570 air Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 3
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052746 lanthanum Inorganic materials 0.000 description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 150000003304 ruthenium compounds Chemical class 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 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 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 2
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 2
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 238000007138 Deacon process reaction Methods 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- ROZSPJBPUVWBHW-UHFFFAOYSA-N [Ru]=O Chemical class [Ru]=O ROZSPJBPUVWBHW-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000012455 biphasic mixture Substances 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 239000003230 hygroscopic agent Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- ACXCKRZOISAYHH-UHFFFAOYSA-N molecular chlorine hydrate Chemical compound O.ClCl ACXCKRZOISAYHH-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- VZUGBLTVBZJZOE-KRWDZBQOSA-N n-[3-[(4s)-2-amino-1,4-dimethyl-6-oxo-5h-pyrimidin-4-yl]phenyl]-5-chloropyrimidine-2-carboxamide Chemical compound N1=C(N)N(C)C(=O)C[C@@]1(C)C1=CC=CC(NC(=O)C=2N=CC(Cl)=CN=2)=C1 VZUGBLTVBZJZOE-KRWDZBQOSA-N 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/03—Preparation from chlorides
- C01B7/04—Preparation of chlorine from hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (10)
- a) 염화수소를 포함하는 스트림(a1) 및 산소를 포함하는 스트림(a2)을 산화 구역에 공급하고 염화수소를 접촉 산화시켜 염소를 생성함으로써 염소, 물, 산소, 이산화탄소, 염화수소 및 불활성 기체를 포함하는 생성물 기체 스트림(a3)을 제공하는 단계;b) 상 접촉 장치 내에서 생성물 기체 스트림(a3)을 수성 염산(I)과 접촉시키고 스트림(a3)으로부터 물과 염화수소를 부분 분리하여, 염화수소, 염소, 물, 산소, 이산화탄소 및 경우에 따라 불활성 기체를 포함하는 기체 스트림(b)이 남게 하는 단계로서, 스트림(a3)에 포함된 염화수소 중 5% 이상이 기체 스트림(b)에 잔류하는 것인 단계;c) 기체 스트림(b)을 건조하여 실질적으로 물을 포함하지 않으며 염화수소, 염소, 산소, 이산화탄소 및 경우에 따라 불활성 기체를 포함하는 기체 스트림(c)이 남게 하는 단계;d) 압축 및 냉각에 의해 기체 스트림(c)을 부분 액화(partial liquefaction)시켜 적어도 부분적으로 액화된 스트림(d)을 제공하는 단계;e) 스트림(d)을 염소, 산소, 이산화탄소, 염화수소 및 경우에 따라 불활성 기체를 포함하는 기체 스트림(e1)과, 염화수소, 염소, 산소 및 이산화탄소를 포함하는 액체 스트림(e2)으로 기체/액체 분리하는 단계; 및f) 컬럼 내에서 증류에 의해 액체 스트림(e2)을 염소 스트림(f1)과 염화수소, 산소 및 이산화탄소를 포함하는 스트림(f2)으로 분리시키는 단계로서, 염화수소의 일부분을 컬럼의 상단에서 응축하여 컬럼으로 런백(runback)으로서 되돌아오도록 하고 그 결과 염소 함량이 < 1 중량%인 스트림(f2)을 얻는 것인 단계를 포함하는 염화수소로부터 염소를 제조하는 방법.
- 제1항에 있어서, 단계 b)에 사용된 수성 염산은 염화수소 농도가 27∼35 중량%인 제조 방법.
- 제1항에 있어서, 상 접촉 장치 내에서 순환하는 수성 염산의 적어도 일부분은 상 접촉 장치로부터 빼낸 후 증류되어 기상 염화수소와 염화수소가 격감된 수성 염산(II)을 제공하며, 염화수소는 단계 a)로 재순환되고 수성 염산(II)의 적어도 일부분은 상 접촉 장치로 재순환되는 것인 제조 방법.
- 제3항에 있어서, 상 접촉 장치로부터 빼낸 수성 염산(I)은 염산 증류가 수행되기 전에 100 ppm 미만의 염소를 함유하도록 스트리핑되는 것인 제조 방법.
- 제4항에 있어서, 스트리핑된, 100 ppm 미만의 염소를 함유하는 염산(I)의 일부분은 염산 증류를 수행하기 전에 분리되고 염산 증류에서 얻은 수성 염산(II)의 일부분과 합해지는 것인 제조 방법.
- 제4항에 있어서, 수성 염산(I)은 산소 함유 스트림(a2)의 적어도 일부분에 의해 100 ppm 미만의 염소를 함유하도록 스트리핑되는 것인 제조 방법.
- 제1항에 있어서, 단계 e)에서 기체/액체 분리는, 압축된 스트림(d)을 상단에서 컬럼으로 도입하고 이의 일부분을 재순환시킴으로써 실시되고, 이때 염소 농축 액체 스트림에 용해된 산소 및 임의의 용해된 불활성 기체는 컬럼에서 상승 기체 스트림에 의해 하강 액체 스트림으로부터 스트리핑되고, 동시에 상승 기체 스트림에 존재하는 이산화탄소는 하강 액체 스트림에 의해 기체 스트림으로부터 용해되어 나오는 것인 제조 방법.
- 제1항에 있어서, 단계 g)에서, 기체 스트림(f2)은 상 접촉 장치 내에서 수성 염산과 접촉시키고 스트림(f2)으로부터 염화수소를 분리하여, 산소 및 이산화탄소를 포함하고 소량의 염화수소 및 염소를 추가로 포함하는 기체 스트림(g)이 남게 하는 것인 제조 방법.
- 제8항에 있어서, 추가 단계 h)에서, 기체 스트림(g)은 탄산수소나트륨과 아황산수소나트륨을 포함하고 pH가 7∼9인 용액과 접촉시켜서 기체 스트림(g)으로부터 염소와 염화수소를 제거하는 것인 제조 방법.
- 제1항에 있어서, 단계 e)에서 기체 스트림(e1)의 적어도 일부는 단계 a)로 재순환시키는 것인 제조 방법.
Applications Claiming Priority (3)
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EP06100941 | 2006-01-27 | ||
EP06100941.1 | 2006-01-27 | ||
PCT/EP2007/000696 WO2007085476A2 (de) | 2006-01-27 | 2007-01-26 | Verfahren zur herstellung von chlor |
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US (1) | US20090304572A1 (ko) |
EP (1) | EP1981806B1 (ko) |
JP (1) | JP4921489B2 (ko) |
KR (1) | KR101379634B1 (ko) |
CN (1) | CN101374760B (ko) |
AT (1) | ATE447539T1 (ko) |
DE (1) | DE502007001903D1 (ko) |
ES (1) | ES2334523T3 (ko) |
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DE102006023581A1 (de) * | 2006-05-19 | 2007-11-22 | Bayer Materialscience Ag | Verfahren zur Abtrennung von Chlor aus dem Produktgas eines HCI-Oxidationsprozesses |
JP5315578B2 (ja) * | 2008-12-22 | 2013-10-16 | 住友化学株式会社 | 塩素の製造方法 |
JP2012521952A (ja) * | 2009-03-30 | 2012-09-20 | ビーエーエスエフ ソシエタス・ヨーロピア | 塩素の製造方法 |
CN102471243A (zh) | 2009-08-11 | 2012-05-23 | 巴斯夫欧洲公司 | 通过气相光气化制备二异氰酸酯的方法 |
CN101704736A (zh) * | 2009-10-30 | 2010-05-12 | 黄再新 | β-羟基-β-甲基丁酸生产过程中氯气逸出时的应急处理方法 |
JP5767243B2 (ja) * | 2009-12-17 | 2015-08-19 | ダウ グローバル テクノロジーズ エルエルシー | 塩素ガス製造 |
WO2012110597A1 (de) | 2011-02-18 | 2012-08-23 | Basf Se | Verwendung von flüssigem chlorwasserstoff als kältemittel in verfahren zur chlorherstellung |
US20120213692A1 (en) * | 2011-02-18 | 2012-08-23 | Base Se | Distillation process for separating chlorine from gas streams comprising oxygen and chlorine |
EP2675752A1 (de) | 2011-02-18 | 2013-12-25 | Basf Se | Destillationsverfahren zur abtrennung von chlor aus sauerstoff und chlor enthaltenden gasströmen |
DE102011005897A1 (de) | 2011-03-22 | 2012-09-27 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Bereitstellung von Chlor für chemische Umsetzungen |
CA2832887A1 (en) | 2011-04-11 | 2012-10-18 | ADA-ES, Inc. | Fluidized bed method and system for gas component capture |
WO2014047354A1 (en) | 2012-09-20 | 2014-03-27 | ADA-ES, Inc. | Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts |
CN113546439B (zh) * | 2021-08-16 | 2023-02-21 | 聊城鲁西氯甲烷化工有限公司 | 一种液氯闪蒸除氧的系统及工艺 |
CN114212757B (zh) * | 2021-12-24 | 2023-03-17 | 昆山市年沙助剂有限公司 | 一种试剂级化工助剂的生产工艺 |
CN116177494B (zh) * | 2023-01-05 | 2025-01-07 | 万华化学集团股份有限公司 | 一种应用超临界分离法的氯化氢氧化方法 |
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EP0233773A1 (en) | 1986-02-19 | 1987-08-26 | MITSUI TOATSU CHEMICALS, Inc. | Production of chlorine |
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JPS62191403A (ja) * | 1986-02-19 | 1987-08-21 | Mitsui Toatsu Chem Inc | 塩素の製造方法 |
IL89280A0 (en) * | 1988-02-16 | 1989-09-10 | Mitsui Toatsu Chemicals | Industrial process for the separation and recovery of chlorine |
DE3921714A1 (de) * | 1989-07-01 | 1991-01-10 | Hoechst Ag | Verfahren zur selektiven absorption von chlor aus co(pfeil abwaerts)2(pfeil abwaerts)-haltigen abgasen |
JP2726770B2 (ja) * | 1991-06-06 | 1998-03-11 | 三井東圧化学株式会社 | 塩素の工業的製造方法 |
JP3600002B2 (ja) * | 1998-03-25 | 2004-12-08 | 三洋電機株式会社 | 可燃性フロン系冷媒組成物の処理装置および処理方法 |
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- 2007-01-26 DE DE502007001903T patent/DE502007001903D1/de active Active
- 2007-01-26 WO PCT/EP2007/000696 patent/WO2007085476A2/de active Application Filing
- 2007-01-26 KR KR1020087020603A patent/KR101379634B1/ko not_active Expired - Fee Related
- 2007-01-26 US US12/162,368 patent/US20090304572A1/en not_active Abandoned
- 2007-01-26 CN CN2007800037428A patent/CN101374760B/zh active Active
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EP0233773A1 (en) | 1986-02-19 | 1987-08-26 | MITSUI TOATSU CHEMICALS, Inc. | Production of chlorine |
EP0518553A1 (en) | 1991-06-06 | 1992-12-16 | MITSUI TOATSU CHEMICALS, Inc. | Method and apparatus for industrially preparing chlorine |
EP0765838A1 (de) | 1995-09-26 | 1997-04-02 | Bayer Ag | Verfahren zur Aufarbeitung der Reaktionsgase bei der Oxidation von HCl zu Chlor |
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JP2009524569A (ja) | 2009-07-02 |
WO2007085476A2 (de) | 2007-08-02 |
ES2334523T3 (es) | 2010-03-11 |
CN101374760B (zh) | 2012-02-29 |
US20090304572A1 (en) | 2009-12-10 |
KR20080087177A (ko) | 2008-09-30 |
EP1981806A2 (de) | 2008-10-22 |
ATE447539T1 (de) | 2009-11-15 |
WO2007085476A3 (de) | 2007-10-04 |
JP4921489B2 (ja) | 2012-04-25 |
DE502007001903D1 (de) | 2009-12-17 |
EP1981806B1 (de) | 2009-11-04 |
CN101374760A (zh) | 2009-02-25 |
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