JPS54160322A - Separation of dichlorobenzene isomer - Google Patents

Separation of dichlorobenzene isomer

Info

Publication number
JPS54160322A
JPS54160322A JP6781878A JP6781878A JPS54160322A JP S54160322 A JPS54160322 A JP S54160322A JP 6781878 A JP6781878 A JP 6781878A JP 6781878 A JP6781878 A JP 6781878A JP S54160322 A JPS54160322 A JP S54160322A
Authority
JP
Japan
Prior art keywords
dichlorobenzene
dichlorobenzenes
purity
solvent
sulfolane
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP6781878A
Other languages
English (en)
Inventor
Makoto Hashimoto
Norikazu Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP6781878A priority Critical patent/JPS54160322A/ja
Publication of JPS54160322A publication Critical patent/JPS54160322A/ja
Pending legal-status Critical Current

Links

JP6781878A 1978-06-07 1978-06-07 Separation of dichlorobenzene isomer Pending JPS54160322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6781878A JPS54160322A (en) 1978-06-07 1978-06-07 Separation of dichlorobenzene isomer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6781878A JPS54160322A (en) 1978-06-07 1978-06-07 Separation of dichlorobenzene isomer

Publications (1)

Publication Number Publication Date
JPS54160322A true JPS54160322A (en) 1979-12-19

Family

ID=13355895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6781878A Pending JPS54160322A (en) 1978-06-07 1978-06-07 Separation of dichlorobenzene isomer

Country Status (1)

Country Link
JP (1) JPS54160322A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136234A (ja) * 1984-07-30 1986-02-20 Nitto Chem Ind Co Ltd ジクロルトルエンの製造方法
US5152875A (en) * 1990-04-10 1992-10-06 Hoechst Aktiengesellschaft Separation of m- and p-dichlorobenzene
US5382725A (en) * 1994-02-18 1995-01-17 Standard Chlorine Of Delaware Inc. Process for the purification of 1,3-dihalobenzene from an isomeric mixture of dihalobenzenes
EP0656320A1 (de) * 1993-12-02 1995-06-07 Hoechst Aktiengesellschaft Verfahren zur Entfernung organischer Lösungsmittel aus Abwässern
KR100335515B1 (ko) * 1993-06-29 2002-08-27 셀라네제 쉐미칼스 오이로페 게엠베하 알돌화반응의폐수정제방법
KR100533184B1 (ko) * 1997-12-24 2006-01-27 셀라네제 쉐미칼스 오이로페 게엠베하 알돌화반응후의수소화로부터생성되는폐수의정화방법
US7311807B2 (en) 2002-11-04 2007-12-25 Lanxess Deutschland Gmbh Process for the separation of mixtures containing m-and p-dichlorobenzene
CN104672042A (zh) * 2013-10-28 2015-06-03 江苏理工学院 一种二异丙苯同分异构体混合物的分离方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136234A (ja) * 1984-07-30 1986-02-20 Nitto Chem Ind Co Ltd ジクロルトルエンの製造方法
US5152875A (en) * 1990-04-10 1992-10-06 Hoechst Aktiengesellschaft Separation of m- and p-dichlorobenzene
KR100335515B1 (ko) * 1993-06-29 2002-08-27 셀라네제 쉐미칼스 오이로페 게엠베하 알돌화반응의폐수정제방법
EP0656320A1 (de) * 1993-12-02 1995-06-07 Hoechst Aktiengesellschaft Verfahren zur Entfernung organischer Lösungsmittel aus Abwässern
US5382725A (en) * 1994-02-18 1995-01-17 Standard Chlorine Of Delaware Inc. Process for the purification of 1,3-dihalobenzene from an isomeric mixture of dihalobenzenes
KR100533184B1 (ko) * 1997-12-24 2006-01-27 셀라네제 쉐미칼스 오이로페 게엠베하 알돌화반응후의수소화로부터생성되는폐수의정화방법
US7311807B2 (en) 2002-11-04 2007-12-25 Lanxess Deutschland Gmbh Process for the separation of mixtures containing m-and p-dichlorobenzene
CN104672042A (zh) * 2013-10-28 2015-06-03 江苏理工学院 一种二异丙苯同分异构体混合物的分离方法

Similar Documents

Publication Publication Date Title
JPS5433279A (en) Separating method for liquid mixture
JPS54160322A (en) Separation of dichlorobenzene isomer
DE3060170D1 (en) Process for obtaining a conjugated diolefin from a c 4 or c 5 hydrocarbon mixture
JPS5714543A (en) Purification of beta-phenylethyl alcohol
JPS52111888A (en) Separation of liquid mixture
JPS5377002A (en) Purification of isoprene
JPS5371006A (en) Purification of hexafluoro-2-propanone
JPS525733A (en) Process for separation and purification of cyclohexene
JPS57163342A (en) Preparation of 3,4,5-trimethoxybenzoic acid halide
JPS5395953A (en) Concentration and separation of naphthalene-1,3,6-trisulfonic acid
JPS56122367A (en) Preparation of 2-alkyl-2-oxazolines or 2-alkyl-2-oxazines
JPS52144649A (en) Separation and purification of cyclohexene
JPS56145230A (en) Separation of styrene
JPS52102217A (en) Purification of glycidyl esters
JPS537657A (en) Concentration and separation of naphthalene-1,3,6,-trisulfonic acid
JPS53111001A (en) Separation of mixture of hydrocarbons
GB1101255A (en) Ketones
JPS5350109A (en) Preparation of ethylamines
GB560169A (en) Distillation process
JPS5344551A (en) Separation of 1,5- and 1,8-dinitroanthraquinones
JPS5679179A (en) Production of hydrocarbon substance as raw material for carbon black
JPS5248605A (en) Separation process for methyl alcohol and tetrahydrofurane
JPS5363346A (en) Sulfonation of aromatic cpds.
JPS53101302A (en) Purification of organocyamic compounds
JPS52122332A (en) Treatment of gas generated by dehydration of phthalic acid