KR100479747B1 - 1,1,1,3,3-펜타플루오로프로판(R-245fa)의정제방법 - Google Patents
1,1,1,3,3-펜타플루오로프로판(R-245fa)의정제방법 Download PDFInfo
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- KR100479747B1 KR100479747B1 KR10-1998-0707879A KR19980707879A KR100479747B1 KR 100479747 B1 KR100479747 B1 KR 100479747B1 KR 19980707879 A KR19980707879 A KR 19980707879A KR 100479747 B1 KR100479747 B1 KR 100479747B1
- Authority
- KR
- South Korea
- Prior art keywords
- chloro
- chlorine
- trifluoropropene
- pentafluoropropane
- temperature
- Prior art date
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- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000000746 purification Methods 0.000 title description 4
- 239000000460 chlorine Substances 0.000 claims abstract description 32
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 24
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 7
- OMMADTGFNSRNEJ-UHFFFAOYSA-N 2,2,3-trichloro-1,1,1-trifluoropropane Chemical compound FC(F)(F)C(Cl)(Cl)CCl OMMADTGFNSRNEJ-UHFFFAOYSA-N 0.000 claims description 6
- LDTMPQQAWUMPKS-OWOJBTEDSA-N (e)-1-chloro-3,3,3-trifluoroprop-1-ene Chemical compound FC(F)(F)\C=C\Cl LDTMPQQAWUMPKS-OWOJBTEDSA-N 0.000 claims description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- PNWJILFKWURCIR-UPHRSURJSA-N (e)-1-chloro-1,3,3,3-tetrafluoroprop-1-ene Chemical compound F\C(Cl)=C/C(F)(F)F PNWJILFKWURCIR-UPHRSURJSA-N 0.000 claims description 3
- ZHJBJVPTRJNNIK-UPHRSURJSA-N (z)-1,2-dichloro-3,3,3-trifluoroprop-1-ene Chemical compound FC(F)(F)C(\Cl)=C\Cl ZHJBJVPTRJNNIK-UPHRSURJSA-N 0.000 claims description 3
- LLJWABOOFANACB-UHFFFAOYSA-N 1-chloro-1,1,3,3,3-pentafluoropropane Chemical compound FC(F)(F)CC(F)(F)Cl LLJWABOOFANACB-UHFFFAOYSA-N 0.000 claims description 3
- RIKAWHYAAZOYDR-UHFFFAOYSA-N 2-chloro-1,3,3,3-tetrafluoroprop-1-ene Chemical compound FC=C(Cl)C(F)(F)F RIKAWHYAAZOYDR-UHFFFAOYSA-N 0.000 claims description 3
- OQISUJXQFPPARX-UHFFFAOYSA-N 2-chloro-3,3,3-trifluoroprop-1-ene Chemical compound FC(F)(F)C(Cl)=C OQISUJXQFPPARX-UHFFFAOYSA-N 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- LDTMPQQAWUMPKS-UHFFFAOYSA-N 1-chloro-3,3,3-trifluoroprop-1-ene Chemical compound FC(F)(F)C=CCl LDTMPQQAWUMPKS-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000009835 boiling Methods 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 5
- 238000005660 chlorination reaction Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000005297 pyrex Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- RRDMWFLSGDXVQI-UHFFFAOYSA-N 2,2,3,3-tetrachloro-1,1,1-trifluoropropane Chemical compound FC(F)(F)C(Cl)(Cl)C(Cl)Cl RRDMWFLSGDXVQI-UHFFFAOYSA-N 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- GKXWTRSVUPXQMM-UHFFFAOYSA-N 1,1,1,2,2-pentachloro-3,3,3-trifluoropropane Chemical compound FC(F)(F)C(Cl)(Cl)C(Cl)(Cl)Cl GKXWTRSVUPXQMM-UHFFFAOYSA-N 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000006862 quantum yield reaction Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- -1 R-1233xd Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000003507 refrigerant 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
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
- (a) 실질적으로 R-245fa와 최고 20,000 중량ppm의 R-1233zd로 구성되는 혼합물을 R-1233zd 또는 다른 올레핀 1몰당 약 1 ~ 5몰의 염소와 0 이상의 조사량과 상기 혼합물 1kg당 최소 0.02 watt-hour를 제공하는 파장이 300 ~ 400nm인 자외선 존재하에 접촉시키고, 이로써, 상기 R-1233zd 또는 다른 올레핀을 1,2,2-트리클로로-3,3,3-트리플루오로프로판(R-233) 또는 보다 다량의 염소를 함유하는 프로판으로 전환시킴으로써 R-1233zd 또는 다른 올레핀의 농도를 10중량ppm 미만으로 감소시키는 단계; 및(b) (a)에서 형성된 R-233을 R-245fa로부터 분리시키는 단계;를 포함하는 1,1,1,3,3-펜타플루오로프로판(R-245a)로부터 1-클로로-3,3,3-트리플루오로프로펜(R-1233zd) 또는 다른 올레핀성 불순물의 제거 방법.
- 제1항에 있어서, 상기 R-245fa는 부분적으로 염소화되어 3-클로로-1,1,1,3,3-펜타플루오로프로판(R-235fa)를 함께 생성함을 특징으로 하는 방법.
- 제1항에 있어서, 상기 자외선은 상기 혼합물 1kg당 약 0.02 ~ 2 watts-hour의 조사량을 제공함을 특징으로 하는 방법.
- 제1항에 있어서, 상기 R-1233zd 1몰당 염소 약 1 ~ 1.5몰이 존재함을 특징으로 하는 방법.
- 제1항에 있어서, 상기 (a)에서의 접촉은 R-245fa가 액체이도록 하는데 충분한 온도 및 압력에서 수행됨을 특징으로 하는 방법.
- 제1항에 있어서, 상기 (a)에서의 접촉은 R-245fa가 기체인 온도 및 압력에서 수행됨을 특징으로 하는 방법.
- 제1항에 있어서, 상기 방법은 -50 ~ 200℃범위의 온도를 사용함을 특징으로 하는 방법.
- 제7항에 있어서, 상기 방법은 25 ~ 60℃범위의 온도를 사용함을 특징으로 하는 방법.
- 제1항에 있어서, 상기 (b)의 분리는 증류에 의해 수행됨을 특징으로 하는 방법.
- 제1항에 있어서, 상기 다른 올레핀성 불순물은 1,2-디클로로-3,3,3-트리플루오로프로펜(R-1223xd), 1-클로로-1,3,3,3-테트라플루오로프로펜(R-1224zb), 2-클로로-1,3,3,3-테트라플루오로프로펜(R-1224xe) 및 2-클로로-3,3,3-트리플루오로프로펜(R-1233xf)으로 구성되는 그룹중 최소 하나를 포함함을 특징으로 하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0707879A KR100479747B1 (ko) | 1996-04-04 | 1997-04-04 | 1,1,1,3,3-펜타플루오로프로판(R-245fa)의정제방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/628,064 | 1996-04-04 | ||
KR10-1998-0707879A KR100479747B1 (ko) | 1996-04-04 | 1997-04-04 | 1,1,1,3,3-펜타플루오로프로판(R-245fa)의정제방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000005203A KR20000005203A (ko) | 2000-01-25 |
KR100479747B1 true KR100479747B1 (ko) | 2005-07-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0707879A KR100479747B1 (ko) | 1996-04-04 | 1997-04-04 | 1,1,1,3,3-펜타플루오로프로판(R-245fa)의정제방법 |
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Country | Link |
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KR (1) | KR100479747B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993012058A1 (en) * | 1991-12-18 | 1993-06-24 | Allied-Signal Inc. | Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane |
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1997
- 1997-04-04 KR KR10-1998-0707879A patent/KR100479747B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993012058A1 (en) * | 1991-12-18 | 1993-06-24 | Allied-Signal Inc. | Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane |
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KR20000005203A (ko) | 2000-01-25 |
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