SE8102761L - Forfarande och apparat for hydrolys av alfa-klorerade toluenforeningar - Google Patents

Forfarande och apparat for hydrolys av alfa-klorerade toluenforeningar

Info

Publication number
SE8102761L
SE8102761L SE8102761A SE8102761A SE8102761L SE 8102761 L SE8102761 L SE 8102761L SE 8102761 A SE8102761 A SE 8102761A SE 8102761 A SE8102761 A SE 8102761A SE 8102761 L SE8102761 L SE 8102761L
Authority
SE
Sweden
Prior art keywords
hydrolysis
compounds
organic phase
zone
chlorated
Prior art date
Application number
SE8102761A
Other languages
Unknown language ( )
English (en)
Inventor
R K Rantala
G L F Hag
Original Assignee
Eka Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eka Ab filed Critical Eka Ab
Priority to SE8102761A priority Critical patent/SE8102761L/sv
Priority to EP82850081A priority patent/EP0064486B1/en
Priority to AT82850081T priority patent/ATE8775T1/de
Priority to DE8282850081T priority patent/DE3260492D1/de
Priority to US06/372,458 priority patent/US4474993A/en
Priority to BR8202542A priority patent/BR8202542A/pt
Priority to JP57075084A priority patent/JPS57206630A/ja
Publication of SE8102761L publication Critical patent/SE8102761L/sv

Links

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)
SE8102761A 1981-05-04 1981-05-04 Forfarande och apparat for hydrolys av alfa-klorerade toluenforeningar SE8102761L (sv)

Priority Applications (7)

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 (en) 1981-05-04 1982-04-19 Method and apparatus for the hydrolysis of alpha-chlorinated toluene compounds
AT82850081T ATE8775T1 (de) 1981-05-04 1982-04-19 Verfahren und apparat zur hydrolyse von alphachlortoluol-verbindungen.
DE8282850081T DE3260492D1 (en) 1981-05-04 1982-04-19 Method and apparatus for the hydrolysis of alpha-chlorinated toluene compounds
US06/372,458 US4474993A (en) 1981-05-04 1982-04-28 Method for the hydrolysis of α-chlorinated toluene compounds
BR8202542A BR8202542A (pt) 1981-05-04 1982-05-03 Processo e aparelho para hidrolise de um composto de tolueno alfa-clorado
JP57075084A JPS57206630A (en) 1981-05-04 1982-05-04 Hydrolysis of alpha-chlorinated toluene compound and apparatus therefor

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE8102761L true SE8102761L (sv) 1982-11-05

Family

ID=20343720

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8102761A SE8102761L (sv) 1981-05-04 1981-05-04 Forfarande och apparat for hydrolys av alfa-klorerade toluenforeningar

Country Status (7)

Country Link
US (1) US4474993A (sv)
EP (1) EP0064486B1 (sv)
JP (1) JPS57206630A (sv)
AT (1) ATE8775T1 (sv)
BR (1) BR8202542A (sv)
DE (1) DE3260492D1 (sv)
SE (1) SE8102761L (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
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
US9006497B2 (en) 2011-07-26 2015-04-14 INEOS ChloroToluenes Limited 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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS57206630A (en) 1982-12-18
EP0064486B1 (en) 1984-08-01
ATE8775T1 (de) 1984-08-15
BR8202542A (pt) 1983-04-19
EP0064486A1 (en) 1982-11-10
US4474993A (en) 1984-10-02
DE3260492D1 (en) 1984-09-06

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