JPS6247853B2 - - Google Patents

Info

Publication number
JPS6247853B2
JPS6247853B2 JP54003832A JP383279A JPS6247853B2 JP S6247853 B2 JPS6247853 B2 JP S6247853B2 JP 54003832 A JP54003832 A JP 54003832A JP 383279 A JP383279 A JP 383279A JP S6247853 B2 JPS6247853 B2 JP S6247853B2
Authority
JP
Japan
Prior art keywords
stage
distillation
temperature
styrene
residue
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.)
Expired
Application number
JP54003832A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54130523A (en
Inventor
Betsukaa Mitsucheru
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.)
Halcon SD Group Inc
Original Assignee
Halcon SD Group Inc
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 Halcon SD Group Inc filed Critical Halcon SD Group Inc
Publication of JPS54130523A publication Critical patent/JPS54130523A/ja
Publication of JPS6247853B2 publication Critical patent/JPS6247853B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP383279A 1978-01-16 1979-01-16 Method of recovering monomers from polymer contained residue which is formed in dehydrating alphaamethylbenzylalcohol Granted JPS54130523A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87054378A 1978-01-16 1978-01-16
US91812478A 1978-06-22 1978-06-22

Publications (2)

Publication Number Publication Date
JPS54130523A JPS54130523A (en) 1979-10-09
JPS6247853B2 true JPS6247853B2 (enrdf_load_stackoverflow) 1987-10-09

Family

ID=27128165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP383279A Granted JPS54130523A (en) 1978-01-16 1979-01-16 Method of recovering monomers from polymer contained residue which is formed in dehydrating alphaamethylbenzylalcohol

Country Status (8)

Country Link
JP (1) JPS54130523A (enrdf_load_stackoverflow)
BR (1) BR7900172A (enrdf_load_stackoverflow)
DE (1) DE2901548C3 (enrdf_load_stackoverflow)
ES (1) ES476891A1 (enrdf_load_stackoverflow)
FR (1) FR2414486A1 (enrdf_load_stackoverflow)
GB (1) GB2012810B (enrdf_load_stackoverflow)
IT (1) IT1117202B (enrdf_load_stackoverflow)
NL (1) NL7900081A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2132322C1 (ru) * 1998-06-01 1999-06-27 Открытое акционерное общество "Нижнекамскнефтехим" Способ получения стирола

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929855A (en) * 1958-03-28 1960-03-22 Union Carbide Corp Hydrogenolysis of styrene residues
US3526674A (en) * 1968-08-05 1970-09-01 Halcon International Inc Process for the dehydration of aralkanols

Also Published As

Publication number Publication date
GB2012810B (en) 1982-05-26
IT7947664A0 (it) 1979-01-16
BR7900172A (pt) 1979-08-14
DE2901548A1 (de) 1979-07-19
FR2414486B1 (enrdf_load_stackoverflow) 1983-07-29
ES476891A1 (es) 1979-10-16
DE2901548C3 (de) 1981-08-27
JPS54130523A (en) 1979-10-09
GB2012810A (en) 1979-08-01
IT1117202B (it) 1986-02-17
NL7900081A (nl) 1979-07-18
DE2901548B2 (de) 1980-11-27
FR2414486A1 (fr) 1979-08-10

Similar Documents

Publication Publication Date Title
US4199410A (en) Purification of crude acrylic acid
US5321177A (en) Process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene
JP2000514077A (ja) アクリル酸及びメタクリル酸の精製法
KR19990007242A (ko) 아크릴산의 회수 방법
JPS62133B2 (enrdf_load_stackoverflow)
US7976818B2 (en) Method for recovering titanium tetrachloride from a waste liquid
JP2003183221A (ja) アクリル酸を回収するための抽出方法
US4273622A (en) Method of treating alpha-methylbenzylalcohol dehydration products
US4733004A (en) Continuous esterification of methacrylic acid and product recovery
US4375570A (en) Method of treating alpha-methylbenzyl alcohol dehydration residues
JPS6247853B2 (enrdf_load_stackoverflow)
JPH0816096B2 (ja) カプロラクタム精製の際の蒸留残渣の処理方法
JPS58183641A (ja) （メタ）アクリル酸メチルの精製法
US2372528A (en) Depolymerization of styrene polymers
KR820001640B1 (ko) α-메틸벤질 알코올 탈수반응 잔류물로부터 스티렌 및 스티렌 선구물질의 회수 방법
EP0455906B1 (en) Recovery of acrylic acid and/or ethyl acrylate from black acid
US4098838A (en) Process for obtaining sulfur free pure naphthalene from bituminous coal tar and thionaphthene as a by-product
US4339605A (en) Process for the thermal decomposition of phenol pitch
US2504195A (en) Heatcd
JP3812851B2 (ja) １−フェニルエタノール、アセトフェノンまたはそれらの混合物からのフェノールの分離方法
WO2006024663A1 (en) Process
JPS6339834A (ja) ４−ヒドロキシアセトフエノンの精製方法
US3002962A (en) Polymerization diluent treatment
JPS585171B2 (ja) フホウワアルコ−ルノセイゾウホウ
WO1993018019A1 (en) Continuous reduced pressure dimeric cyclic ester production