BR9402918A - Processo para a preparação contínua de ácidos carboxílicos de peso molecular elevado. - Google Patents
Processo para a preparação contínua de ácidos carboxílicos de peso molecular elevado.Info
- Publication number
- BR9402918A BR9402918A BR9402918A BR9402918A BR9402918A BR 9402918 A BR9402918 A BR 9402918A BR 9402918 A BR9402918 A BR 9402918A BR 9402918 A BR9402918 A BR 9402918A BR 9402918 A BR9402918 A BR 9402918A
- Authority
- BR
- Brazil
- Prior art keywords
- esters
- carboxylic acids
- reaction
- molecular weight
- high molecular
- Prior art date
Links
- 150000001735 carboxylic acids Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 150000002148 esters Chemical class 0.000 abstract 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000001228 spectrum Methods 0.000 abstract 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 abstract 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 abstract 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 125000003368 amide group Chemical group 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000001414 amino alcohols Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 229910000000 metal hydroxide Inorganic materials 0.000 abstract 1
- 150000004692 metal hydroxides Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 238000001226 reprecipitation Methods 0.000 abstract 1
- 239000000344 soap Substances 0.000 abstract 1
- 239000000600 sorbitol Substances 0.000 abstract 1
Classifications
-
- 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
- C07C51/305—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with sulfur or sulfur-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4324719 | 1993-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9402918A true BR9402918A (pt) | 1995-04-11 |
Family
ID=6493511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9402918A BR9402918A (pt) | 1993-07-23 | 1994-07-22 | Processo para a preparação contínua de ácidos carboxílicos de peso molecular elevado. |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0635475B1 (https=) |
| JP (1) | JPH0753444A (https=) |
| AT (1) | ATE153647T1 (https=) |
| AU (1) | AU673440B2 (https=) |
| BR (1) | BR9402918A (https=) |
| CA (1) | CA2128648A1 (https=) |
| DE (1) | DE59402888D1 (https=) |
| DK (1) | DK0635475T3 (https=) |
| ES (1) | ES2105434T3 (https=) |
| HK (1) | HK1006709A1 (https=) |
| TW (1) | TW277064B (https=) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2165858C3 (de) * | 1971-12-31 | 1974-11-28 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zur Herstellung von höhermolekularen, aliphatischen Monocarbonsäuren |
| DE2855263C2 (de) * | 1978-12-21 | 1983-11-24 | Hoechst Ag, 6230 Frankfurt | Verfahren zur kontinuierlichen oxidativen Bleichung von Rohmontanwachs |
-
1994
- 1994-06-03 TW TW083105085A patent/TW277064B/zh active
- 1994-07-18 DE DE59402888T patent/DE59402888D1/de not_active Expired - Fee Related
- 1994-07-18 ES ES94111132T patent/ES2105434T3/es not_active Expired - Lifetime
- 1994-07-18 DK DK94111132.0T patent/DK0635475T3/da active
- 1994-07-18 EP EP94111132A patent/EP0635475B1/de not_active Expired - Lifetime
- 1994-07-18 AT AT94111132T patent/ATE153647T1/de not_active IP Right Cessation
- 1994-07-21 AU AU68603/94A patent/AU673440B2/en not_active Ceased
- 1994-07-22 BR BR9402918A patent/BR9402918A/pt not_active Application Discontinuation
- 1994-07-22 JP JP6171237A patent/JPH0753444A/ja active Pending
- 1994-07-22 CA CA002128648A patent/CA2128648A1/en not_active Abandoned
-
1998
- 1998-06-23 HK HK98106078A patent/HK1006709A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0635475A1 (de) | 1995-01-25 |
| AU6860394A (en) | 1995-02-02 |
| AU673440B2 (en) | 1996-11-07 |
| TW277064B (https=) | 1996-06-01 |
| ATE153647T1 (de) | 1997-06-15 |
| ES2105434T3 (es) | 1997-10-16 |
| JPH0753444A (ja) | 1995-02-28 |
| DK0635475T3 (da) | 1997-12-15 |
| CA2128648A1 (en) | 1995-01-24 |
| DE59402888D1 (de) | 1997-07-03 |
| EP0635475B1 (de) | 1997-05-28 |
| HK1006709A1 (en) | 1999-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |