IT8420566A1 - "procedimento di purificazione di un composto carbonile fluorurato mescolato con acido fluoridrico" - Google Patents
"procedimento di purificazione di un composto carbonile fluorurato mescolato con acido fluoridrico"Info
- Publication number
- IT8420566A1 IT8420566A1 IT1984A20566A IT2056684A IT8420566A1 IT 8420566 A1 IT8420566 A1 IT 8420566A1 IT 1984A20566 A IT1984A20566 A IT 1984A20566A IT 2056684 A IT2056684 A IT 2056684A IT 8420566 A1 IT8420566 A1 IT 8420566A1
- Authority
- IT
- Italy
- Prior art keywords
- purification
- procedure
- carbon compound
- fluorinated carbon
- compound mixed
- Prior art date
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title 1
- 229960002050 hydrofluoric acid Drugs 0.000 title 1
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
Landscapes
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58074925A JPS59204146A (ja) | 1983-04-30 | 1983-04-30 | 含フツ素有機化合物の精製法 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8420566A0 IT8420566A0 (it) | 1984-04-17 |
IT8420566A1 true IT8420566A1 (it) | 1985-10-17 |
IT1196086B IT1196086B (it) | 1988-11-10 |
Family
ID=13561425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20566/84A IT1196086B (it) | 1983-04-30 | 1984-04-17 | Procedimento di purificazione di un composto carbonile fluoridrico |
Country Status (6)
Country | Link |
---|---|
US (1) | US4599455A (it) |
JP (1) | JPS59204146A (it) |
DE (1) | DE3415834C2 (it) |
FR (1) | FR2545082B1 (it) |
GB (1) | GB2138810B (it) |
IT (1) | IT1196086B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2748023B1 (fr) | 1996-04-30 | 1998-07-24 | Rhone Poulenc Chimie | Hydrogenofluorosulfonates de base organique, leur utilisation pour liberer les bases organiques de leur fluorhydrate, leur procede de preparation, compositions les comportant |
CA2502358C (en) * | 2002-10-18 | 2012-03-13 | John F. Valliant | Methods for purifying radiolabelled compounds |
US7247759B1 (en) * | 2006-01-04 | 2007-07-24 | Honeywell International Inc. | Fluorination reactor |
JP2019026628A (ja) * | 2017-08-04 | 2019-02-21 | セントラル硝子株式会社 | フルオロアセトアルデヒド類の保存方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3358033A (en) * | 1964-09-28 | 1967-12-12 | Allied Chem | Process for dehydrohalogenation of fluoroacetone-hydrogen halide complexes |
US3406099A (en) * | 1965-09-16 | 1968-10-15 | Allied Chem | Distillation of an azeotropic mixture of cf3cocf3 hf and ccl2fccif2 |
US3433838A (en) * | 1966-09-21 | 1969-03-18 | Allied Chem | Purification of perhaloacetones |
US3544633A (en) * | 1967-01-30 | 1970-12-01 | Allied Chem | Neutralization of perhaloacetones |
US3632652A (en) * | 1968-03-14 | 1972-01-04 | Allied Chem | Purification of perhaloacetones |
US3745093A (en) * | 1970-07-17 | 1973-07-10 | Du Pont | Process for separating hexafluoroacetone from hydrogen fluoride |
US4059633A (en) * | 1975-08-15 | 1977-11-22 | Phillips Petroleum Company | Recovery of hexafluoroacetone from a hexafluoroacetone-HF control |
JPS5781433A (en) * | 1980-11-11 | 1982-05-21 | Central Glass Co Ltd | Purification of hexafluoroacetone |
US4473712A (en) * | 1983-06-30 | 1984-09-25 | Allied Corporation | Purification of crude hexafluoroacetone containing nitrogen oxides and sulfur dioxide |
-
1983
- 1983-04-30 JP JP58074925A patent/JPS59204146A/ja active Granted
-
1984
- 1984-04-13 GB GB08409689A patent/GB2138810B/en not_active Expired
- 1984-04-17 IT IT20566/84A patent/IT1196086B/it active
- 1984-04-27 FR FR8406740A patent/FR2545082B1/fr not_active Expired
- 1984-04-27 DE DE3415834A patent/DE3415834C2/de not_active Expired
- 1984-04-27 US US06/604,534 patent/US4599455A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2138810A (en) | 1984-10-31 |
GB2138810B (en) | 1986-09-24 |
JPS6316370B2 (it) | 1988-04-08 |
FR2545082A1 (fr) | 1984-11-02 |
GB8409689D0 (en) | 1984-05-23 |
DE3415834C2 (de) | 1986-08-28 |
IT1196086B (it) | 1988-11-10 |
US4599455A (en) | 1986-07-08 |
DE3415834A1 (de) | 1984-10-31 |
IT8420566A0 (it) | 1984-04-17 |
JPS59204146A (ja) | 1984-11-19 |
FR2545082B1 (fr) | 1986-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970430 |