NO163690C - PROCEDURE FOR PREPARING TWO QUALITIES OF PROPYL. - Google Patents
PROCEDURE FOR PREPARING TWO QUALITIES OF PROPYL.Info
- Publication number
- NO163690C NO163690C NO852291A NO852291A NO163690C NO 163690 C NO163690 C NO 163690C NO 852291 A NO852291 A NO 852291A NO 852291 A NO852291 A NO 852291A NO 163690 C NO163690 C NO 163690C
- Authority
- NO
- Norway
- Prior art keywords
- qualities
- propyl
- preparing
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62157684A | 1984-06-18 | 1984-06-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO852291L NO852291L (en) | 1985-12-19 |
NO163690B NO163690B (en) | 1990-03-26 |
NO163690C true NO163690C (en) | 1990-07-04 |
Family
ID=24490730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO852291A NO163690C (en) | 1984-06-18 | 1985-06-06 | PROCEDURE FOR PREPARING TWO QUALITIES OF PROPYL. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS6112634A (en) |
AU (1) | AU555631B2 (en) |
DE (1) | DE3521458A1 (en) |
GB (1) | GB2160543B (en) |
NO (1) | NO163690C (en) |
ZA (1) | ZA854559B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19506901A1 (en) * | 1995-02-28 | 1996-08-29 | Hoechst Ag | Process for cleaning unreacted propylene in the manufacture of polypropylene |
CA2241573A1 (en) * | 1997-06-26 | 1998-12-26 | Hiroshi Nishikawa | Process for propylene polymerization |
DE10131297A1 (en) | 2001-06-29 | 2003-01-09 | Basf Ag | Production of partial (ammo)oxidation products of an olefinic hydrocarbon, useful for acrolein/acrylic acid from propane, comprises intermittent supplementation of olefin from another source. |
US6730142B2 (en) * | 2002-03-19 | 2004-05-04 | Exxonmobil Research And Engineering Company | Separation of propylene from hydrocarbon mixtures |
US7326802B2 (en) | 2002-09-27 | 2008-02-05 | Basf Aktiengesellschaft | Preparation of at least one partial oxidation and/or ammoxidation product of propylene |
JP4736392B2 (en) * | 2004-10-14 | 2011-07-27 | 三菱化学株式会社 | Method for producing aldehyde |
US7705181B2 (en) | 2005-03-01 | 2010-04-27 | Basf Akiengesellschaft | Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component |
US7601866B2 (en) | 2005-03-01 | 2009-10-13 | Basf Aktiengesellschaft | Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component |
DE102005010586A1 (en) * | 2005-03-08 | 2006-09-14 | Basf Ag | Process for the preparation of propene from propane |
DE102005062010A1 (en) | 2005-12-22 | 2007-06-28 | Basf Ag | Heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid comprises introducing a reaction gas mixture into a reaction zone, and transferring the product gas mixture into a condensed phase and a separation zone |
DE102005062026A1 (en) | 2005-12-22 | 2007-06-28 | Basf Ag | Catalytic partial gas phase oxidation of propylene to acrylic acid comprises introducing propylene, oxygen and inert dilution gas into first reaction zone, adding secondary gas and introducing the mixture into second reaction stage |
DE102006049939A1 (en) | 2006-10-19 | 2008-04-24 | Basf Ag | Separating acrylic acid from a gas-phase oxidation product gas comprises separating acrylic acid from benzoic acid by crystallization |
EP2266674A1 (en) * | 2009-06-22 | 2010-12-29 | Basf Se | Method for separating material using distillation of one or more feed mixtures in a column with one or more continuous partition walls |
DE102010042216A1 (en) | 2010-10-08 | 2011-06-09 | Basf Se | Inhibiting the unwanted radical polymerization of acrylic acid present in a liquid phase, comprises adding a chemical compound of copper to the liquid phase, and the liquid phase additionally contains propionic acid and glyoxal |
DE102011110003A1 (en) * | 2011-08-11 | 2013-02-14 | Linde Aktiengesellschaft | Separation sequence for hydrocarbons from mild thermal cleavage |
WO2020020697A1 (en) | 2018-07-26 | 2020-01-30 | Basf Se | Method for inhibiting unwanted radical polymerisation of acrylic acid present in a liquid phase p |
WO2021191042A1 (en) | 2020-03-26 | 2021-09-30 | Basf Se | Process for inhibiting the undesired free-radical polymerization of acrylic acid present in a liquid phase p |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2371860A (en) * | 1943-12-16 | 1945-03-20 | Phillips Petroleum Co | Separation of methylacetylene from c4 hydrocarbons |
US3002358A (en) * | 1960-08-01 | 1961-10-03 | Shell Oil Co | Propylene distillation |
-
1985
- 1985-06-06 NO NO852291A patent/NO163690C/en unknown
- 1985-06-11 AU AU43462/85A patent/AU555631B2/en not_active Ceased
- 1985-06-14 GB GB08515090A patent/GB2160543B/en not_active Expired
- 1985-06-14 DE DE19853521458 patent/DE3521458A1/en active Granted
- 1985-06-17 ZA ZA854559A patent/ZA854559B/en unknown
- 1985-06-17 JP JP60131625A patent/JPS6112634A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
NO163690B (en) | 1990-03-26 |
GB2160543B (en) | 1987-10-14 |
JPH035369B2 (en) | 1991-01-25 |
NO852291L (en) | 1985-12-19 |
GB2160543A (en) | 1985-12-24 |
JPS6112634A (en) | 1986-01-21 |
AU4346285A (en) | 1986-01-02 |
AU555631B2 (en) | 1986-10-02 |
ZA854559B (en) | 1987-02-25 |
DE3521458C2 (en) | 1987-08-06 |
DE3521458A1 (en) | 1985-12-19 |
GB8515090D0 (en) | 1985-07-17 |
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