JP5567627B2 - 1,1,1,2,3−ペンタフルオロプロペンおよびフッ化水素を含む共沸組成物およびその使用 - Google Patents
1,1,1,2,3−ペンタフルオロプロペンおよびフッ化水素を含む共沸組成物およびその使用 Download PDFInfo
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- JP5567627B2 JP5567627B2 JP2012165143A JP2012165143A JP5567627B2 JP 5567627 B2 JP5567627 B2 JP 5567627B2 JP 2012165143 A JP2012165143 A JP 2012165143A JP 2012165143 A JP2012165143 A JP 2012165143A JP 5567627 B2 JP5567627 B2 JP 5567627B2
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- 239000000203 mixture Substances 0.000 title claims description 219
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims description 146
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title claims description 140
- DMUPYMORYHFFCT-UHFFFAOYSA-N 1,2,3,3,3-pentafluoroprop-1-ene Chemical compound FC=C(F)C(F)(F)F DMUPYMORYHFFCT-UHFFFAOYSA-N 0.000 title 1
- 238000004821 distillation Methods 0.000 claims description 100
- 238000000034 method Methods 0.000 claims description 60
- 238000009835 boiling Methods 0.000 claims description 30
- FYIRUPZTYPILDH-UHFFFAOYSA-N 1,1,1,2,3,3-hexafluoropropane Chemical compound FC(F)C(F)C(F)(F)F FYIRUPZTYPILDH-UHFFFAOYSA-N 0.000 claims description 6
- 238000010992 reflux Methods 0.000 description 27
- 238000010533 azeotropic distillation Methods 0.000 description 18
- 238000005796 dehydrofluorination reaction Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- 238000000926 separation method Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- DMUPYMORYHFFCT-UPHRSURJSA-N (z)-1,2,3,3,3-pentafluoroprop-1-ene Chemical compound F\C=C(/F)C(F)(F)F DMUPYMORYHFFCT-UPHRSURJSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000856 hastalloy Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- DMUPYMORYHFFCT-OWOJBTEDSA-N (e)-1,2,3,3,3-pentafluoroprop-1-ene Chemical compound F\C=C(\F)C(F)(F)F DMUPYMORYHFFCT-OWOJBTEDSA-N 0.000 description 1
- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- -1 heat transfer media Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- 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
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
-
- 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
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/195—Separation; Purification
- C01B7/196—Separation; Purification by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- 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
-
- 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
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Description
(炭素質触媒でのHFC−236eaのHFC−1225yeへの脱フッ化水素(EおよびZ異性体))
ハステロイ(Hastelloy)ニッケル合金反応器(1.0インチ OD×0.854インチ ID×9.5インチ L)に、本願明細書において参照により援用される米国特許公報(特許文献16)に実質的に記載のとおり調製した、14.32g(25mL)の球状(8メッシュ)三次元マトリックス多孔性炭素質材料を充填した。反応器の充填部分を、反応器の外側に締め付けた5インチ×1インチセラミックバンドヒータにより加熱した。反応器壁およびヒータの間に配置した熱電対で反応器温度を計測した。反応器を炭素質材料で充填下後、窒素(10mL/分)を反応器に通し、1時間かけて温度を200℃に昇温させ、およびこの温度でさらに4時間維持した。次いで、反応器温度を所望の操作温度に昇温させ、HFC−236eaおよび窒素流を反応器を通して流し始めた。
(HFおよびZ−HFC−1225yeの混合物の相研究)
本質的にZ−HFC−1225yeおよびHFからなる組成物について相研究を実施し、ここで、19.5℃および70℃の両方で組成物を変更し、蒸気圧を計測した。相研究からのデータに基づいて、他の温度および圧力での共沸組成を算出した。
(露点および沸点蒸気圧)
本願明細書に開示の組成物についての露点および沸点蒸気圧を、計測したおよび算出した熱力学的特性から算出した。近共沸物範囲は、露点および沸点圧における差が3%以下(沸点圧基準で)であるZ−HFC−1225yeの最低濃度および最高濃度(モルパーセント、mol%)により示されている。結果が表3にまとめられている。
(Z−HFC−1225yeをHFC−236eaから分離するための共沸蒸留)
HF、Z−HFC−1225yeおよびHFC−236eaの混合物が、Z−HFC−1225yeを精製する目的のために蒸留塔に供給される。表4中のデータは、計測したおよび算出した熱力学的特性を用いて算出することにより得た。
(Z−HFC−1225yeをHFC−236eaから分離するための共沸蒸留)
HF、Z−HFC−1225yeおよびHFC−236eaの混合物が、Z−HFC−1225yeを精製する目的のために蒸留塔に供給される。表5中のデータは、計測したおよび算出した熱力学的特性を用いて算出することにより得た。
(Z−HFC−1225yeをHFC−236eaから分離するための共沸蒸留)
HF、Z−HFC−1225yeおよびHFC−236eaの混合物が、Z−HFC−1225yeを精製する目的のために蒸留塔に供給される。表6中のデータは、計測したおよび算出した熱力学的特性を用いて算出することにより得た。
(Z−HFC−1225yeをHFC−236eaから分離するための共沸蒸留)
HF、Z−HFC−1225yeおよびHFC−236eaの混合物が、Z−HFC−1225yeを精製する目的のために蒸留塔に供給される。表7中のデータは、計測したおよび算出した熱力学的特性を用いて算出することにより得た。
(Z−HFC−1225yeのHFからの分離のための2塔共沸蒸留)
HFおよびZ−HFC−1225yeの混合物が、Z−HFC−1225yeを精製する目的のために蒸留プロセスに供給される。表8中のデータは、計測したおよび算出した熱力学的特性を用いて算出することにより得た。塔の頂部の数字は図1を参照する。
(Z−HFC−1225yeのHFからの分離のための2塔共沸蒸留)
HFおよびZ−HFC−1225yeの混合物が、Z−HFC−1225yeを精製する目的のために蒸留プロセスに供給される。表9中のデータは、計測したおよび算出した熱力学的特性を用いて算出することにより得た。塔の頂部の数字は図1を参照する。
(Z−HFC−1225yeのHFからの分離のための2塔共沸蒸留)
HFおよびZ−HFC−1225yeの混合物が、Z−HFC−1225yeを精製する目的のために蒸留プロセスに供給される。表10中のデータは、計測したおよび算出した熱力学的特性を用いて算出することにより得た。塔の頂部の数字は図1を参照する。
(HFC−236eaのHFからの分離のための2塔共沸蒸留)
HFおよびHFC−236eaの混合物が、HFC−236eaを精製する目的のために蒸留プロセスに供給される。表11中のデータは、計測したおよび算出した熱力学的特性を用いて算出することにより得た。塔の頂部の数字は図1を参照する。
Claims (1)
- 1,1,1,2,3,3−ヘキサフルオロプロパン(HFC−236ea)を、HFC−236eaおよびフッ化水素の共沸組成物または近共沸組成物を含む混合物から分離する方法であり、前記組成物は、露点圧および沸点圧の差が、沸点圧に基づいて3パーセント以下であることによって特徴付けられ、前記方法が
a)前記混合物を第1の蒸留工程に付する工程であって、(i)フッ化水素または(ii)HFC−236eaのいずれか一方が富化された組成物が第1の留出組成物として取り出され、第1の塔底組成物が前記構成成分(i)または(ii)の他方を富化する工程、および
b)前記第1の留出組成物を第1の蒸留工程とは異なる圧力で実施される第2の蒸留工程に付する工程であって、(a)において第1の塔底組成物として富化された成分が第2の留出組成物中に取り出され、第2の塔底組成物が第1の留出組成物において富化されたものと同一の成分を富化する工程
を含むことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73204105P | 2005-11-01 | 2005-11-01 | |
US60/732,041 | 2005-11-01 |
Related Parent Applications (1)
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JP2008539002A Division JP5144525B2 (ja) | 2005-11-01 | 2006-11-01 | 1,1,1,2,3−ペンタフルオロプロペンおよびフッ化水素を含む共沸組成物およびその使用 |
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JP2012207045A JP2012207045A (ja) | 2012-10-25 |
JP5567627B2 true JP5567627B2 (ja) | 2014-08-06 |
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JP2008539002A Active JP5144525B2 (ja) | 2005-11-01 | 2006-11-01 | 1,1,1,2,3−ペンタフルオロプロペンおよびフッ化水素を含む共沸組成物およびその使用 |
JP2012165143A Active JP5567627B2 (ja) | 2005-11-01 | 2012-07-25 | 1,1,1,2,3−ペンタフルオロプロペンおよびフッ化水素を含む共沸組成物およびその使用 |
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JP2008539002A Active JP5144525B2 (ja) | 2005-11-01 | 2006-11-01 | 1,1,1,2,3−ペンタフルオロプロペンおよびフッ化水素を含む共沸組成物およびその使用 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7388117B2 (ja) |
EP (2) | EP2292575A1 (ja) |
JP (2) | JP5144525B2 (ja) |
KR (2) | KR101458650B1 (ja) |
CN (2) | CN102516020B (ja) |
AR (1) | AR058501A1 (ja) |
BR (1) | BRPI0619645A2 (ja) |
CA (1) | CA2627054A1 (ja) |
ES (1) | ES2383910T3 (ja) |
RU (1) | RU2444509C2 (ja) |
UA (1) | UA95083C2 (ja) |
WO (1) | WO2007053688A2 (ja) |
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KR101222878B1 (ko) | 2004-04-16 | 2013-01-17 | 허니웰 인터내셔널 인코포레이티드 | 테트라플루오로프로펜과 트리플루오로요오드메탄으로 이루어진 공비-성 조성물 |
US8008244B2 (en) | 2004-04-29 | 2011-08-30 | Honeywell International Inc. | Compositions of tetrafluoropropene and hydrocarbons |
US7897823B2 (en) * | 2004-10-29 | 2011-03-01 | E. I. Du Pont De Nemours And Company | Process for production of azeotrope compositions comprising hydrofluoroolefin and hydrogen fluoride and uses of said azeotrope compositions in separation processes |
US7388117B2 (en) * | 2005-11-01 | 2008-06-17 | E.I. Du Pont De Nemours And Company | Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof |
CN101479218B (zh) | 2006-06-27 | 2013-08-21 | 纳幕尔杜邦公司 | 1,2,3,3,3-五氟丙烯制备方法 |
US7803975B2 (en) | 2006-07-13 | 2010-09-28 | E.I. Du Pont De Nemours And Company | Process for separating a fluoroolefin from HF by liquid-liquid extraction |
CN101489960B (zh) | 2006-07-13 | 2014-03-05 | 纳幕尔杜邦公司 | 用于制备四氟丙烯和五氟丙烯的催化生产方法 |
GB0614927D0 (en) * | 2006-07-27 | 2006-09-06 | Ineos Fluor Holdings Ltd | Separation process |
WO2008024508A1 (en) | 2006-08-24 | 2008-02-28 | E. I. Du Pont De Nemours And Company | Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillation |
EP2059492A1 (en) * | 2006-09-05 | 2009-05-20 | E.I. Du Pont De Nemours And Company | 1,2,3,3,3-pentafluoropropene production processes |
WO2008030615A2 (en) * | 2006-09-08 | 2008-03-13 | E. I. Du Pont De Nemours And Company | Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof |
KR20110133616A (ko) * | 2007-09-13 | 2011-12-13 | 알케마 인코포레이티드 | 하이드로플루오로올레핀의 z 및 e 입체이성체의 조합물의 제조방법 |
RU2476416C2 (ru) * | 2008-02-21 | 2013-02-27 | Е.И.Дюпон Де Немур Энд Компани | Способы отделения 2,3,3,3-тетрафторпропена от фтористого водорода способом азеотропной дистилляции |
BRPI0906015A2 (pt) * | 2008-02-21 | 2015-06-30 | Du Pont | "processo de separação de uma mistura que compreende o hf e hfc-1234ze, processo para a separação de um e-hfc-1234ze a partir de uma mistura que inclui o fluoreto de hidrogênio e dito e-hfc-1234ze, processo para a separação do fluoreto de hidrogênio a partir de uma mistura contendo fluoreto de hidrogênio e e-hfc-1234ze, processo para a purificação de um e-hfc-1234ze a partir de uma mistura de e-hfc-1234ze e hf, processo para a purificação do hf a partir de uma mistura que compreende e-hfc-1234ze e hf, processo para a separação do e-hfc-1234ze de uma mistura de e-hfc-1234ze, hf e pelo menos um dos hfc-245fa ou hfc-245eb e processo para a separação do hfc-1234yf do hfc-1234ze" |
EP2254851B1 (en) | 2008-02-21 | 2016-10-26 | The Chemours Company FC, LLC | Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof |
US8951431B2 (en) * | 2010-05-06 | 2015-02-10 | E I Du Pont De Nemours And Company | Azeotrope-like compositions of pentafluoropropene and water |
US8747691B2 (en) | 2010-05-06 | 2014-06-10 | Honeywell International Inc. | Azeotrope-like compositions of tetrafluoropropene and water |
US8436218B2 (en) * | 2010-05-27 | 2013-05-07 | Honeywell International Inc. | Azeotrope-like composition of hexafluoropropane, hexafluoropropene and hydrogen fluoride |
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FR3067347B1 (fr) * | 2017-06-09 | 2020-07-24 | Arkema France | 1,1,1,2,3,3-hexafluoropropane de haute purete, son procede de fabrication et utilisation |
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SU1706690A1 (ru) * | 1988-04-19 | 1992-01-23 | Всесоюзный Научно-Исследовательский Институт Технического Углерода | Пористый углеродный материал |
US5679875A (en) * | 1992-06-05 | 1997-10-21 | Daikin Industries, Ltd. | Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane |
DE69430662T2 (de) * | 1993-02-05 | 2002-12-05 | E.I. Du Pont De Nemours And Co., Wilmington | Zusammensetzungen von fluorkohlenwasserstoffen und kohlenwasserstoffen |
US5538659A (en) * | 1993-03-29 | 1996-07-23 | E. I. Du Pont De Nemours And Company | Refrigerant compositions including hexafluoropropane and a hydrofluorocarbon |
US5396000A (en) * | 1993-05-24 | 1995-03-07 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1,2,3,-pentafluoropropane |
US5563304A (en) * | 1994-05-26 | 1996-10-08 | E. I. Du Pont De Nemours And Company | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
US6755942B1 (en) * | 1995-08-01 | 2004-06-29 | E. I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons and selected compounds and azeotropes with HF |
EP0876314B1 (en) * | 1995-08-01 | 2003-02-26 | E.I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons and selected compounds and azeotropes with hf |
JP2933014B2 (ja) * | 1996-01-23 | 1999-08-09 | ダイキン工業株式会社 | ペンタフルオロプロパンとフッ化水素の共沸混合物およびペンタフルオロプロパンの分離精製方法 |
EP0958265B1 (en) * | 1997-01-31 | 2003-04-02 | E.I. Du Pont De Nemours And Company | The catalytic manufacture of pentafluoropropenes |
US6031141A (en) | 1997-08-25 | 2000-02-29 | E. I. Du Pont De Nemours And Company | Fluoroolefin manufacturing process |
JP3525701B2 (ja) * | 1997-09-22 | 2004-05-10 | 信越化学工業株式会社 | 含フッ素アミド化合物 |
US5918481A (en) * | 1997-11-20 | 1999-07-06 | Alliedsignal Inc. | Process for separating hydrogen fluoride from fluorocarbons |
RU2210559C2 (ru) * | 1999-08-20 | 2003-08-20 | Институт элементоорганических соединений им.А.Н. Несмеянова РАН | Способ получения фторолефинов |
US20060094911A1 (en) * | 2004-10-29 | 2006-05-04 | Rao Velliyur N M | Noncatalytic manufacture of 1,1,3,3,3-pentafluoropropene from 1,1,1,3,3,3-hexafluoropropane |
US7388117B2 (en) * | 2005-11-01 | 2008-06-17 | E.I. Du Pont De Nemours And Company | Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof |
US7709438B2 (en) * | 2005-11-01 | 2010-05-04 | E. I. Du Pont De Nemours And Company | Azeotrope compositions comprising nonafluoropentene and hydrogen fluoride and uses thereof |
-
2006
- 2006-10-30 US US11/590,448 patent/US7388117B2/en active Active
- 2006-11-01 CN CN201210020745.5A patent/CN102516020B/zh active Active
- 2006-11-01 CN CN2006800408423A patent/CN101300215B/zh active Active
- 2006-11-01 CA CA002627054A patent/CA2627054A1/en not_active Abandoned
- 2006-11-01 AR ARP060104799A patent/AR058501A1/es not_active Application Discontinuation
- 2006-11-01 WO PCT/US2006/042667 patent/WO2007053688A2/en active Application Filing
- 2006-11-01 EP EP10009450A patent/EP2292575A1/en not_active Withdrawn
- 2006-11-01 BR BRPI0619645-4A patent/BRPI0619645A2/pt not_active IP Right Cessation
- 2006-11-01 ES ES06827293T patent/ES2383910T3/es active Active
- 2006-11-01 KR KR1020087013109A patent/KR101458650B1/ko active IP Right Grant
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- 2006-11-01 JP JP2008539002A patent/JP5144525B2/ja active Active
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- 2006-11-01 RU RU2008121966/04A patent/RU2444509C2/ru not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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KR20140085609A (ko) | 2014-07-07 |
WO2007053688A2 (en) | 2007-05-10 |
AR058501A1 (es) | 2008-02-06 |
EP2292575A1 (en) | 2011-03-09 |
ES2383910T3 (es) | 2012-06-27 |
WO2007053688A3 (en) | 2007-08-02 |
JP2012207045A (ja) | 2012-10-25 |
CN102516020A (zh) | 2012-06-27 |
UA95083C2 (ru) | 2011-07-11 |
RU2444509C2 (ru) | 2012-03-10 |
US20070100174A1 (en) | 2007-05-03 |
BRPI0619645A2 (pt) | 2011-10-04 |
RU2008121966A (ru) | 2009-12-10 |
EP1948579A2 (en) | 2008-07-30 |
KR101458650B1 (ko) | 2014-11-05 |
CN101300215A (zh) | 2008-11-05 |
KR20080066839A (ko) | 2008-07-16 |
KR101495013B1 (ko) | 2015-02-24 |
CA2627054A1 (en) | 2007-05-10 |
JP5144525B2 (ja) | 2013-02-13 |
CN101300215B (zh) | 2012-03-28 |
CN102516020B (zh) | 2014-12-24 |
JP2009513714A (ja) | 2009-04-02 |
EP1948579B1 (en) | 2012-03-21 |
US7388117B2 (en) | 2008-06-17 |
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