KR101236713B1 - 펜타플루오로에틸요오다이드의 정제방법 - Google Patents
펜타플루오로에틸요오다이드의 정제방법 Download PDFInfo
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- KR101236713B1 KR101236713B1 KR1020120020494A KR20120020494A KR101236713B1 KR 101236713 B1 KR101236713 B1 KR 101236713B1 KR 1020120020494 A KR1020120020494 A KR 1020120020494A KR 20120020494 A KR20120020494 A KR 20120020494A KR 101236713 B1 KR101236713 B1 KR 101236713B1
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- South Korea
- Prior art keywords
- pentafluoroethyl iodide
- iodide
- pentafluoroethyl
- boiling point
- impurities
- 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.)
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- UXPOJVLZTPGWFX-UHFFFAOYSA-N pentafluoroethyl iodide Chemical compound FC(F)(F)C(F)(F)I UXPOJVLZTPGWFX-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000009835 boiling Methods 0.000 claims abstract description 59
- 239000012535 impurity Substances 0.000 claims abstract description 50
- 238000000746 purification Methods 0.000 claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 abstract description 3
- -1 ethyl pentafluoroethyl iodide Chemical compound 0.000 abstract description 2
- 239000011324 bead Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- 239000002808 molecular sieve Substances 0.000 description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- PJIYEPACCBMRLZ-UHFFFAOYSA-N iodine pentafluoride Chemical compound FI(F)(F)(F)F PJIYEPACCBMRLZ-UHFFFAOYSA-N 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000012521 purified sample Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
구 분 | CF 3 | C 2 F 4 | CH 2 F 2 | C 2 F 5 H | CF 3 I | N/A | C 2 F 5 I | total |
정제 前 | 0.0002 | 0.0101 | 0.000048 | 0.0088 | 0.0771 | 0.0004 | 99.885 | 100% |
정제 後 | - | - | - | 0.00068 | 0.0070 | 0.0001 | 99.991 | 100% |
B.P | - | -76.3℃ | -52℃ | -41℃ ~ -46℃ | -22.5℃ | - | 12℃~13℃ | - |
Claims (4)
- 정제대상이 되는 펜타플루오로에틸요오다이드가 충진된 주변을 진공상태로 처리하여 단열시키는 단계(S100);
펜타플루오로에틸요오다이드가 충진된 내부의 온도를 낮추고 감압상태로 만드는 단계(S200);
펜타플루오로에틸요오다이드가 저장된 내부의 온도를 조절하여, 펜타플루오로에틸요오다이드 내 저비점 불순물이 분리되도록 하는 단계(S300);
상기 저비점 불순물을 외부로 배기하는 단계(S400);
상기 저비점 불순물이 제거된 펜타플루오로에틸요오다이드를 이송저장하는 단계(S500);
로 이루어지는 것을 특징으로 하는 펜타플루오로에틸요오다이드의 정제방법.
- 제 1항에 있어서,
상기 S300단계에서는
내부의 온도를 상기 펜타플루오로에틸요오다이드의 비점보다는 낮으면서, 펜타플루오로에틸요오다이드 내부 저비점 불순물의 비점보다는 높게 설정하여,
상기 펜타플루오로에틸요오다이드는 액상상태, 펜타플루오로에틸요오다이드 내 저비점 불순물은 기체상태로 상호간 분리되도록 하는 것을 특징으로 하는 펜타플루오로에틸요오다이드의 정제방법.
- 제 1항에 있어서,
상기 S300단계에서는
상기 펜타플루오로에틸요오다이드가 저장된 내부의 온도를 액화질소를 사용하여 조절하되, 상기 내부의 온도는 -10 ~ -20℃인 것을 특징으로 하는 펜타플루오로에틸요오다이드의 정제방법.
- 제 1항에 있어서,
상기 S400단계 이후에는
상기 저비점 불순물이 제거된 후, 펜타플루오로에틸요오다이드가 저장된 내부의 온도를, 펜타플루오로에틸요오다이드의 비점보다 높은 온도로 설정하여, 펜타플루오로에틸요오다이드를 기체화시키는 단계(S410);
가 더 구비되는 것을 특징으로 하는 펜타플루오로에틸요오다이드의 정제방법.
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KR1020120020494A KR101236713B1 (ko) | 2012-02-28 | 2012-02-28 | 펜타플루오로에틸요오다이드의 정제방법 |
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KR1020120020494A KR101236713B1 (ko) | 2012-02-28 | 2012-02-28 | 펜타플루오로에틸요오다이드의 정제방법 |
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KR101236713B1 true KR101236713B1 (ko) | 2013-03-25 |
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KR1020120020494A Active KR101236713B1 (ko) | 2012-02-28 | 2012-02-28 | 펜타플루오로에틸요오다이드의 정제방법 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60169078A (ja) | 1984-12-21 | 1985-09-02 | 株式会社日立製作所 | 低温精製器 |
JPH09500900A (ja) * | 1993-07-29 | 1997-01-28 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | ヨウ化パーフルオロアルキル類の製造方法 |
JP2621975B2 (ja) | 1988-04-15 | 1997-06-18 | テイサン株式会社 | 低沸点物質精製方法 |
KR20010019203A (ko) * | 1999-08-25 | 2001-03-15 | 김충섭 | 활성 액상촉매를 이용한 과불소에틸요오드의 연속적인 제조방법 |
-
2012
- 2012-02-28 KR KR1020120020494A patent/KR101236713B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60169078A (ja) | 1984-12-21 | 1985-09-02 | 株式会社日立製作所 | 低温精製器 |
JP2621975B2 (ja) | 1988-04-15 | 1997-06-18 | テイサン株式会社 | 低沸点物質精製方法 |
JPH09500900A (ja) * | 1993-07-29 | 1997-01-28 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | ヨウ化パーフルオロアルキル類の製造方法 |
KR20010019203A (ko) * | 1999-08-25 | 2001-03-15 | 김충섭 | 활성 액상촉매를 이용한 과불소에틸요오드의 연속적인 제조방법 |
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