ATE8775T1 - Verfahren und apparat zur hydrolyse von alphachlortoluol-verbindungen. - Google Patents
Verfahren und apparat zur hydrolyse von alphachlortoluol-verbindungen.Info
- Publication number
- ATE8775T1 ATE8775T1 AT82850081T AT82850081T ATE8775T1 AT E8775 T1 ATE8775 T1 AT E8775T1 AT 82850081 T AT82850081 T AT 82850081T AT 82850081 T AT82850081 T AT 82850081T AT E8775 T1 ATE8775 T1 AT E8775T1
- Authority
- AT
- Austria
- Prior art keywords
- hydrolysis
- organic phase
- zone
- compounds
- alpha
- Prior art date
Links
- 230000007062 hydrolysis Effects 0.000 title abstract 6
- 238000006460 hydrolysis reaction Methods 0.000 title abstract 6
- 150000001875 compounds Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 239000012074 organic phase Substances 0.000 abstract 3
- 239000008346 aqueous phase Substances 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- -1 -chlorinated toluene compound Chemical class 0.000 abstract 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 abstract 1
- 229940073608 benzyl chloride Drugs 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000011437 continuous method Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 abstract 1
- 150000003613 toluenes Chemical class 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/54—Benzaldehyde
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- 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
- B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/12—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of mineral acids
- C07C29/124—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of mineral acids of halides
-
- 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
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
- C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8102761A SE8102761L (sv) | 1981-05-04 | 1981-05-04 | Forfarande och apparat for hydrolys av alfa-klorerade toluenforeningar |
| EP82850081A EP0064486B1 (de) | 1981-05-04 | 1982-04-19 | Verfahren und Apparat zur Hydrolyse von alpha-Chlortoluol-Verbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE8775T1 true ATE8775T1 (de) | 1984-08-15 |
Family
ID=20343720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT82850081T ATE8775T1 (de) | 1981-05-04 | 1982-04-19 | Verfahren und apparat zur hydrolyse von alphachlortoluol-verbindungen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4474993A (de) |
| EP (1) | EP0064486B1 (de) |
| JP (1) | JPS57206630A (de) |
| AT (1) | ATE8775T1 (de) |
| BR (1) | BR8202542A (de) |
| DE (1) | DE3260492D1 (de) |
| SE (1) | SE8102761L (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4421884A1 (de) * | 1994-06-23 | 1996-01-04 | Hoechst Ag | Verfahren zur Herstellung von Hydroxycarbonsäureaniliden |
| US5498800A (en) * | 1995-01-09 | 1996-03-12 | Albemarle Corporation | Ultrasonic process |
| DE19520612A1 (de) * | 1995-06-06 | 1996-12-12 | Bayer Ag | Verfahren zur Herstellung von Benzylalkohol |
| DE19537752A1 (de) * | 1995-10-10 | 1997-04-17 | Bayer Ag | Verfahren zur Trennung eines Gemisches aus Benzylchlorid, Benzylalkohol, Dibenzylether und wäßriger Salzsäure |
| DE19548876A1 (de) * | 1995-12-27 | 1997-07-03 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Benzylalkohol |
| RU2180329C2 (ru) * | 2000-04-28 | 2002-03-10 | Волгоградское открытое акционерное общество "Химпром" | Способ получения бензальдегида |
| JP4994528B2 (ja) * | 2000-11-07 | 2012-08-08 | 日本曹達株式会社 | 芳香族ケトンまたはアルデヒドの製造方法 |
| AT502144A1 (de) * | 2005-06-28 | 2007-01-15 | Dsm Fine Chem Austria Gmbh | Verfahren zur herstellung von hochreinem, halogenfreien o-phthalaldehyd |
| WO2013013709A1 (en) | 2011-07-26 | 2013-01-31 | Ineos Chlorvinyls Belgium Nv | Method for hydrolyzing alpha - chlorinated toluene compounds |
| CN102875342B (zh) * | 2012-10-17 | 2014-12-03 | 常州大学 | 一种由二氯化苄水解制备苯甲醛的连续流方法 |
| CN104926611B (zh) * | 2015-05-31 | 2017-05-10 | 湖北绿色家园材料技术股份有限公司 | 一种氯化苄无碱连续水解制备苯甲醇的新工艺 |
| CN109665950B (zh) * | 2018-11-16 | 2022-06-14 | 鲁西化工集团股份有限公司氯碱化工分公司 | 一种苯甲醇副产二苄醚的精制提纯方法 |
| CN115504874B (zh) * | 2021-06-22 | 2025-03-18 | 天津大加化工有限公司 | 一种苯甲醇的制备方法 |
| CN115109008B (zh) * | 2022-07-05 | 2024-02-06 | 山西玉龙化工有限公司 | 一种在制备2-氯-5-氯甲基噻唑中延长甲苯溶剂套用的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2796443A (en) * | 1956-03-12 | 1957-06-18 | Dow Chemical Co | Method for making anhydrous alkali metal alcoholates |
| US3524885A (en) * | 1967-12-26 | 1970-08-18 | Tenneco Chem | Process for the production of benzaldehydes |
| US3557222A (en) * | 1968-02-19 | 1971-01-19 | Velsicol Chemical Corp | Hydrolysis of benzyl chloride to benzyl alcohol |
-
1981
- 1981-05-04 SE SE8102761A patent/SE8102761L/ not_active Application Discontinuation
-
1982
- 1982-04-19 EP EP82850081A patent/EP0064486B1/de not_active Expired
- 1982-04-19 DE DE8282850081T patent/DE3260492D1/de not_active Expired
- 1982-04-19 AT AT82850081T patent/ATE8775T1/de not_active IP Right Cessation
- 1982-04-28 US US06/372,458 patent/US4474993A/en not_active Expired - Fee Related
- 1982-05-03 BR BR8202542A patent/BR8202542A/pt unknown
- 1982-05-04 JP JP57075084A patent/JPS57206630A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE8102761L (sv) | 1982-11-05 |
| JPS57206630A (en) | 1982-12-18 |
| EP0064486B1 (de) | 1984-08-01 |
| BR8202542A (pt) | 1983-04-19 |
| US4474993A (en) | 1984-10-02 |
| EP0064486A1 (de) | 1982-11-10 |
| DE3260492D1 (en) | 1984-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE8775T1 (de) | Verfahren und apparat zur hydrolyse von alphachlortoluol-verbindungen. | |
| BR8401744A (pt) | Processo de separacao de etanol de uma solucao contendo etanol | |
| ATE146216T1 (de) | Verfahren zur extraktion von fetten und ölen | |
| ATE30045T1 (de) | Verfahren zur herstellung fluessiger kohlenwasserstoffe. | |
| ATE120495T1 (de) | Verfahren zur auftrennung von stereoisomeren in mehrphasen- und extraktionsmembran-reaktoren. | |
| ATE88442T1 (de) | Verfahren zur trennung von zucker und konzentrierter schwefelsaeure. | |
| DE3772307D1 (de) | Verfahren zur reinigung von propandiol-1,3. | |
| DE3775821D1 (de) | Verfahren zur wiedergewinnung von aminsaeuren aus waesserigen mischungen. | |
| IL78572A (en) | Process for extraction of rubber and resin from guayule plants by recycled miscella solvent followed by expression | |
| DE59302437D1 (de) | Verfahren zur Abtrennung von Alkanolen, Alkohol/Wasser-Gemischen oder Wasser von sauerstoffhaltigen organischen Verbindungen | |
| ATE146T1 (de) | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure. | |
| PT66016B (en) | Method and apparatus for the separation and recovery of furfural and organic volatile acids such as acetic acid and formic acid from the process of preparation of furfural | |
| DE3871608D1 (de) | Verfahren zur herstellung von mehrkernigen aromatischen polyaminen. | |
| DK154562C (da) | Fremgangsmaade til fremstilling af isosorbid-2-acylat | |
| FI903160A0 (fi) | Puhdistusmenetelmä pelkistämättömän sokerin ja yhden tai useamman rasvahapon estereitä sisältäville tuotteille | |
| JPS529975A (en) | Method of extracting weak monomerrlike organic matter from water solution | |
| ATE11038T1 (de) | Verfahren zur herstellung von allylestern der tetrabromphthalsaeure. | |
| SE407796B (sv) | Forfarande for atervinning och ateranvendning av dinitrofenolinhibitorer fran styrentjera genom att behandla med en vattenhaltig losning av en alkalimetallhydroxid eller ammoniak, separera vetskefaserna, bringa --- | |
| IT8121308A0 (it) | Processo per preparare derivati di esteri di acidi ciclopropancarbossilici. | |
| JPS5657732A (en) | Method of recovering carboxylic acid from mixture containing glycol ester derived from carboxylic acid | |
| YU314877A (en) | Process for the conversion of tar comprising benzylbenzoate | |
| ES466181A1 (es) | Procedimiento para el desengrasado de la lana. | |
| KR840002457A (ko) | 우라늄회수 공정에서의 산소환원법 | |
| JPS5724324A (en) | Separating method of organic acid | |
| DE2963891D1 (en) | Process for removing aldehyde from dispersions of microcapsules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |