NL6918448A - - Google Patents
Info
- Publication number
- NL6918448A NL6918448A NL6918448A NL6918448A NL6918448A NL 6918448 A NL6918448 A NL 6918448A NL 6918448 A NL6918448 A NL 6918448A NL 6918448 A NL6918448 A NL 6918448A NL 6918448 A NL6918448 A NL 6918448A
- Authority
- NL
- Netherlands
Links
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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2513768 | 1968-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6918448A true NL6918448A (en) | 1970-06-18 |
Family
ID=11215813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6918448A NL6918448A (en) | 1968-12-16 | 1969-12-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3736355A (en) |
| BE (1) | BE743146A (en) |
| DE (1) | DE1962431A1 (en) |
| ES (1) | ES374571A1 (en) |
| FR (1) | FR2026214A1 (en) |
| GB (1) | GB1287483A (en) |
| NL (1) | NL6918448A (en) |
| SE (1) | SE368777B (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959182A (en) * | 1969-08-19 | 1976-05-25 | Rohm And Haas Company | Catalyst compositions and process for producing acrylic acid or methacrylic acid utilizing such catalyst |
| US3879453A (en) * | 1972-05-30 | 1975-04-22 | Toyo Soda Mfg Co Ltd | Process for producing methacrolein and methacrylic acid |
| US4111983A (en) * | 1973-10-18 | 1978-09-05 | Union Carbide Corporation | Oxidation of unsaturated aldehydes to unsaturated acids |
| CA1305178C (en) * | 1986-08-21 | 1992-07-14 | Gordon Gene Harkreader | Anhydrous diluent process for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid |
| DE4436243A1 (en) * | 1994-10-11 | 1996-04-18 | Basf Ag | Process for the separation of (meth) acrylic acid from the reaction gas mixture of the catalytic gas phase oxidation C¶3¶ / C¶4¶ compounds |
| DE59602040D1 (en) * | 1995-03-10 | 1999-07-08 | Basf Ag | Process of continuously operated heterogeneously catalyzed gas phase oxidation of propylene to acrolein, acrylic acid or a mixture thereof |
| DE19600955A1 (en) | 1996-01-12 | 1997-07-17 | Basf Ag | Process for the preparation of acrylic acid and its esters |
| DE19624674A1 (en) | 1996-06-20 | 1998-01-02 | Basf Ag | Process for the disposal of secondary components resulting from the production of acrylic acid or methacrylic acid |
| DE19717165A1 (en) | 1997-04-23 | 1998-10-29 | Basf Ag | Device and method for temperature measurement in tubular reactors |
| DE19833049A1 (en) | 1998-07-22 | 2000-01-27 | Basf Ag | Acrylic acid production by gas-phase oxidation of 3C feedstock, involves work-up by condensation and vacuum-crystallization, recycling mother liquor and evaporated liquid to the condensation stage |
| DE19902562A1 (en) | 1999-01-22 | 2000-07-27 | Basf Ag | Production of acrolein, useful as intermediate for glutardialdehyde, methionine, folic acid and acrylic acid, by catalytic oxidation of propene uses 2 consecutive reactors operating outside explosion range |
| DE19926082A1 (en) | 1999-06-08 | 2000-12-14 | Basf Ag | Process for the purification and production of acrylic acid or methacrylic acid |
| DE19952964A1 (en) | 1999-11-03 | 2001-05-10 | Basf Ag | Process for the catalytic gas phase oxidation to (meth) acrolein and / or (meth) acrylic acid |
| DE10031518A1 (en) * | 2000-06-28 | 2002-01-10 | Basf Ag | Process for the preparation of hydroformylation products of propylene and of acrylic acid and / or acrolein |
| JP4092090B2 (en) * | 2001-06-26 | 2008-05-28 | 株式会社日本触媒 | Solid particle packed reactor and catalytic gas phase oxidation method using the reactor |
| DE102004005863A1 (en) * | 2004-02-05 | 2005-09-08 | Stockhausen Gmbh | Reactor with an insert having a heat exchanger area |
| FR2913975B3 (en) * | 2007-03-19 | 2009-01-16 | Arkema France | IMPROVED PROCESS FOR THE PRODUCTION OF ACROLEIN AND / OR ACRYLIC ACID FROM PROPYLENE |
| DE102008020688B3 (en) * | 2008-04-24 | 2009-11-05 | Evonik Stockhausen Gmbh | Process for the preparation and purification of aqueous phases |
| DE102008044946B4 (en) * | 2008-08-29 | 2022-06-15 | Evonik Superabsorber Gmbh | Use of foam bodies in oxidation reactors for the production of unsaturated carboxylic acids |
| WO2024089252A1 (en) | 2022-10-28 | 2024-05-02 | Basf Se | Process for the manufacture of a propylene-derived chemical of interest, in particular an acrylic ester, from renewably-sourced ethanol |
-
1969
- 1969-12-09 NL NL6918448A patent/NL6918448A/xx unknown
- 1969-12-09 SE SE16940/69A patent/SE368777B/xx unknown
- 1969-12-10 FR FR6942728A patent/FR2026214A1/fr not_active Withdrawn
- 1969-12-10 GB GB60179/69A patent/GB1287483A/en not_active Expired
- 1969-12-12 US US00884734A patent/US3736355A/en not_active Expired - Lifetime
- 1969-12-12 DE DE19691962431 patent/DE1962431A1/en active Granted
- 1969-12-15 ES ES374571A patent/ES374571A1/en not_active Expired
- 1969-12-15 BE BE743146D patent/BE743146A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1962431A1 (en) | 1970-06-18 |
| DE1962431C3 (en) | 1974-10-03 |
| FR2026214A1 (en) | 1970-09-18 |
| SE368777B (en) | 1974-07-22 |
| GB1287483A (en) | 1972-08-31 |
| BE743146A (en) | 1970-06-15 |
| US3736355A (en) | 1973-05-29 |
| DE1962431B2 (en) | 1974-02-28 |
| ES374571A1 (en) | 1972-01-01 |