JPH11512449A - ヘプタフルオロプロパンの製造方法 - Google Patents
ヘプタフルオロプロパンの製造方法Info
- Publication number
- JPH11512449A JPH11512449A JP9512390A JP51239097A JPH11512449A JP H11512449 A JPH11512449 A JP H11512449A JP 9512390 A JP9512390 A JP 9512390A JP 51239097 A JP51239097 A JP 51239097A JP H11512449 A JPH11512449 A JP H11512449A
- Authority
- JP
- Japan
- Prior art keywords
- heptafluoropropane
- bar
- zone
- hexafluoropropene
- conversion
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式(I) [B×nHF] (I) (式中、Bは有機窒素基材を表し、nは4以下の整数又は分数を表す。)に相 当する有機窒素基材の少なくとも1種の液状ヒドロフルオリドの存在下でのHF を用いたヘキサフルオロプロペンの転化によるヘプタフルオロプロパン連続製造 方法であって、圧力p1=1.3〜10バール下の第1のゾーンにおいて式(I) に相当する液状ヒドロフルオリドの存在下で、HFとヘキサフルオロプロペンを 循環法で転化し、液状反応混合物を次いで第2のゾーンへ移動させ、その中では 圧力p2<p1となり、p1−p2≧0.3バール及びp2≧1バールで、得られたヘ プタフルオロプロパンを蒸発させ液状反応混合物から単離し、及び残った液状反 応混合物を移動させてヘキサフルオロプロペン及びHFを添加して、第1のゾー ンへ戻すことを特徴とする方法。 2.[(CH3)3N ×2.8HF]、[(C2H5)3N ×2.8HF]又は[(C4H9)3N×2.6HF]を式(I) に相当するヒドロフルオリドとして使用することを特徴とする請求項1記載の方 法。 3.第1のゾーンにおける転化が40〜100℃の温度で実施されることを特徴 とする請求項1又は2記載の方法。 4.第1のゾーンにおける転化が圧力p1=1.5〜5バールで実施されることを 特徴とする請求項1〜3のいずれか1項記載の方法。 5.p1及びp2がp1−p2=0.3〜2バールとなるように選ばれることを特徴 とする請求項1〜4のいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19534917A DE19534917C2 (de) | 1995-09-20 | 1995-09-20 | Verfahren zur kontinuierlichen Herstellung von Heptafluorpropan |
DE19534917.2 | 1995-09-20 | ||
PCT/EP1996/004095 WO1997011042A1 (fr) | 1995-09-20 | 1996-09-17 | Procede de preparation d'heptafluoropropane |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11512449A true JPH11512449A (ja) | 1999-10-26 |
JP3842293B2 JP3842293B2 (ja) | 2006-11-08 |
Family
ID=7772677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51239097A Expired - Fee Related JP3842293B2 (ja) | 1995-09-20 | 1996-09-17 | ヘプタフルオロプロパンの製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6118033A (ja) |
EP (1) | EP0851848B1 (ja) |
JP (1) | JP3842293B2 (ja) |
AU (1) | AU7130996A (ja) |
DE (2) | DE19534917C2 (ja) |
ES (1) | ES2148793T3 (ja) |
GR (1) | GR3034319T3 (ja) |
WO (1) | WO1997011042A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009530355A (ja) * | 2006-03-24 | 2009-08-27 | ソルヴェイ(ソシエテ アノニム) | 1,1,1,3,3−ペンタフルオロプロパンの製造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19617091A1 (de) * | 1996-04-29 | 1997-10-30 | Solvay | Verfahren zur Herstellung von 2-H-Heptafluorpropan |
US6407297B1 (en) | 1997-11-25 | 2002-06-18 | Ineos Fluor Holdings Limited | Preparation of fluorine-containing organic compounds |
CN115850024B (zh) * | 2023-02-07 | 2023-06-06 | 北京宇极科技发展有限公司 | 气相反应制备1,1,1,2,3,3,3-七氟丙烷或/和六氟丙烯的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07149678A (ja) * | 1993-07-12 | 1995-06-13 | Hoechst Ag | Hfをハロゲン化アルケンに付加する方法 |
-
1995
- 1995-09-20 DE DE19534917A patent/DE19534917C2/de not_active Expired - Fee Related
-
1996
- 1996-09-17 AU AU71309/96A patent/AU7130996A/en not_active Abandoned
- 1996-09-17 WO PCT/EP1996/004095 patent/WO1997011042A1/fr active IP Right Grant
- 1996-09-17 DE DE69608811T patent/DE69608811T2/de not_active Expired - Lifetime
- 1996-09-17 EP EP96932566A patent/EP0851848B1/fr not_active Expired - Lifetime
- 1996-09-17 US US09/029,233 patent/US6118033A/en not_active Expired - Lifetime
- 1996-09-17 ES ES96932566T patent/ES2148793T3/es not_active Expired - Lifetime
- 1996-09-17 JP JP51239097A patent/JP3842293B2/ja not_active Expired - Fee Related
-
2000
- 2000-08-31 GR GR20000402006T patent/GR3034319T3/el not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07149678A (ja) * | 1993-07-12 | 1995-06-13 | Hoechst Ag | Hfをハロゲン化アルケンに付加する方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009530355A (ja) * | 2006-03-24 | 2009-08-27 | ソルヴェイ(ソシエテ アノニム) | 1,1,1,3,3−ペンタフルオロプロパンの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3842293B2 (ja) | 2006-11-08 |
DE69608811T2 (de) | 2000-12-28 |
DE69608811D1 (de) | 2000-07-13 |
US6118033A (en) | 2000-09-12 |
DE19534917C2 (de) | 1997-10-23 |
DE19534917A1 (de) | 1997-04-10 |
AU7130996A (en) | 1997-04-09 |
ES2148793T3 (es) | 2000-10-16 |
WO1997011042A1 (fr) | 1997-03-27 |
EP0851848B1 (fr) | 2000-06-07 |
GR3034319T3 (en) | 2000-12-29 |
EP0851848A1 (fr) | 1998-07-08 |
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