EA201600429A1 - Способ очистки 2,5-дихлорфенола - Google Patents

Способ очистки 2,5-дихлорфенола

Info

Publication number
EA201600429A1
EA201600429A1 EA201600429A EA201600429A EA201600429A1 EA 201600429 A1 EA201600429 A1 EA 201600429A1 EA 201600429 A EA201600429 A EA 201600429A EA 201600429 A EA201600429 A EA 201600429A EA 201600429 A1 EA201600429 A1 EA 201600429A1
Authority
EA
Eurasian Patent Office
Prior art keywords
dichlorophenol
cleaning
distillation
purification
stage
Prior art date
Application number
EA201600429A
Other languages
English (en)
Inventor
Эрик Георге Клаубер
Михаэль Рак
Томас Цирке
Зебастиан Влох
Николь Холуб
Штефан Дуденхёффер
Геральд Шмелебек
Цзуньминь Цзи
Дейвид Кортес
Original Assignee
Басф Се
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 Басф Се filed Critical Басф Се
Publication of EA201600429A1 publication Critical patent/EA201600429A1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/24—Halogenated derivatives
    • C07C39/26—Halogenated derivatives monocyclic monohydroxylic containing halogen bound to ring carbon atoms
    • C07C39/27—Halogenated derivatives monocyclic monohydroxylic containing halogen bound to ring carbon atoms all halogen atoms being bound to ring carbon atoms
    • C07C39/30—Halogenated derivatives monocyclic monohydroxylic containing halogen bound to ring carbon atoms all halogen atoms being bound to ring carbon atoms the halogen being two chlorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Способ очистки 2,5-дихлорфенола, при этом способ включает стадии перегонки и последующей кристаллизации.
EA201600429A 2013-12-04 2014-12-01 Способ очистки 2,5-дихлорфенола EA201600429A1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361911509P 2013-12-04 2013-12-04
EP13199434 2013-12-23
PCT/EP2014/076140 WO2015082415A1 (en) 2013-12-04 2014-12-01 Process for purifying 2,5-dichlorophenol

Publications (1)

Publication Number Publication Date
EA201600429A1 true EA201600429A1 (ru) 2016-11-30

Family

ID=49882931

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201600429A EA201600429A1 (ru) 2013-12-04 2014-12-01 Способ очистки 2,5-дихлорфенола

Country Status (10)

Country Link
US (1) US9701604B2 (ru)
EP (1) EP3077353B1 (ru)
KR (1) KR20160093656A (ru)
CN (1) CN105793223A (ru)
AU (1) AU2014359453B2 (ru)
CA (1) CA2931972A1 (ru)
EA (1) EA201600429A1 (ru)
IL (1) IL245805A0 (ru)
MX (1) MX2016007297A (ru)
WO (1) WO2015082415A1 (ru)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3052462T3 (en) 2013-10-04 2018-12-17 Basf Se SELECTIVE HYDROLYSIS AND ALCOHOLYSIS OF CHLORED BENZENES
US10087133B2 (en) 2013-12-11 2018-10-02 Basf Se Process for providing dihalogen substituted salicylic acid derivatives
DK3083540T3 (da) 2013-12-18 2020-02-24 Basf Agro Bv Fremgangsmåde til fremstilling af substituerede phenoxyphenylketoner
US10023590B2 (en) 2014-04-17 2018-07-17 Basf Se Substituted pyridine compounds having herbicidal activity
AR100506A1 (es) 2014-05-19 2016-10-12 Basf Se Proceso de obtención del herbicida dicamba
EP3209668B1 (en) 2014-10-24 2018-07-25 Basf Se Substituted pyridine compounds having herbicidal activity
WO2016180642A1 (en) 2015-05-08 2016-11-17 BASF Agro B.V. A process for the preparation of terpinolene epoxide
DK3294700T3 (da) 2015-05-08 2020-04-14 Basf Agro Bv Fremgangsmåde til fremstilling af limonen-4-ol
CN105820039A (zh) * 2016-05-03 2016-08-03 四川福思达生物技术开发有限责任公司 一种熔融结晶分离提纯2，5-二氯苯酚的方法
KR20190017926A (ko) 2016-06-15 2019-02-20 바스프 아그로 비.브이. 사치환된 알켄의 에폭시화 방법
DK3472138T3 (da) 2016-06-15 2020-11-23 Basf Agro Bv Fremgangsmåde til epoxidering af en tetrasubstitueret alken
WO2018067774A1 (en) * 2016-10-05 2018-04-12 Monsanto Technology Llc Emission control during catalyst regeneration

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013054A (en) 1958-08-04 1961-12-12 Velsicol Chemical Corp 2-methoxy-3, 6-dichlorobenzoates
AT279547B (de) 1967-04-14 1970-03-10 Buchs Metallwerk Ag Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren
GB1221019A (en) 1968-02-09 1971-02-03 Coalite Chem Prod Ltd Process for the production of dihalophenols
DE3512877C1 (de) * 1985-04-11 1986-11-27 Joachim 2000 Hamburg Falenski Verfahren zur Gewinnung von 2,5-Dichlorphenol aus einem Isomerengemisch mit 2,4-Dichlorphenol
CN101412664B (zh) * 2008-11-06 2014-10-08 浙江工业大学 2，4-二氯苯酚和2，5-二氯苯酚混合物的分离方法

Also Published As

Publication number Publication date
US20160304425A1 (en) 2016-10-20
KR20160093656A (ko) 2016-08-08
EP3077353A1 (en) 2016-10-12
IL245805A0 (en) 2016-08-02
EP3077353B1 (en) 2019-02-06
CN105793223A (zh) 2016-07-20
MX2016007297A (es) 2016-09-07
AU2014359453A1 (en) 2016-06-23
AU2014359453B2 (en) 2018-08-02
US9701604B2 (en) 2017-07-11
WO2015082415A1 (en) 2015-06-11
CA2931972A1 (en) 2015-06-11

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