ID16207A - Proses untuk memproduksi 2,6-dimetilnaftalena dengan kemurnian tinggi - Google Patents

Proses untuk memproduksi 2,6-dimetilnaftalena dengan kemurnian tinggi

Info

Publication number
ID16207A
ID16207A IDP970628A ID970628A ID16207A ID 16207 A ID16207 A ID 16207A ID P970628 A IDP970628 A ID P970628A ID 970628 A ID970628 A ID 970628A ID 16207 A ID16207 A ID 16207A
Authority
ID
Indonesia
Prior art keywords
dimetylnaftalena
producing
high pure
pure
Prior art date
Application number
IDP970628A
Other languages
English (en)
Inventor
Makoto Takagawa
Ryusuke Sigematsu
Original Assignee
Mitsubishi Gas Chemical Co
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 Mitsubishi Gas Chemical Co filed Critical Mitsubishi Gas Chemical Co
Publication of ID16207A publication Critical patent/ID16207A/id

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/20—Polycyclic condensed hydrocarbons
    • C07C15/24—Polycyclic condensed hydrocarbons containing two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IDP970628A 1996-03-15 1997-02-28 Proses untuk memproduksi 2,6-dimetilnaftalena dengan kemurnian tinggi ID16207A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5974096 1996-03-15

Publications (1)

Publication Number Publication Date
ID16207A true ID16207A (id) 1997-09-11

Family

ID=13121931

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP970628A ID16207A (id) 1996-03-15 1997-02-28 Proses untuk memproduksi 2,6-dimetilnaftalena dengan kemurnian tinggi

Country Status (5)

Country Link
US (1) US6072098A (id)
EP (1) EP0795529B1 (id)
KR (1) KR100469925B1 (id)
DE (1) DE69708481T2 (id)
ID (1) ID16207A (id)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1150341A4 (en) * 1998-12-28 2005-06-08 Hitachi Chemical Co Ltd MATERIALS FOR METAL POLLING LIQUID, METAL POLISHING LIQUID, THEIR PRODUCTION AND POLISHING METHOD
KR100316139B1 (ko) * 1999-01-15 2001-12-20 박호군 고순도의 2,6-디메틸나프탈렌의 분리 방법
KR100463076B1 (ko) * 2002-03-18 2004-12-23 한국화학연구원 2,6-디메틸나프탈렌의 분리정제방법
KR100621823B1 (ko) * 2004-07-21 2006-09-14 재단법인서울대학교산학협력재단 2,6-디알킬테트랄린의 제조 방법
US7576253B2 (en) * 2004-12-24 2009-08-18 Mitsubishi Gas Chemical Company, Inc. Method of separating dimethylnaphthalene isomers
KR100721442B1 (ko) * 2006-06-23 2007-05-23 주식회사 효성 이성화 반응 및 결정화 공정을 포함하는2,6-디메틸나프탈렌의 분리 및 정제 방법
CN112010727A (zh) * 2020-08-31 2020-12-01 辽宁科技大学 一种用于制备2,6-二甲基萘的装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173960A (en) * 1962-11-29 1965-03-16 Sun Oil Co Purification of high melting dimethyl naphthalenes
US3590091A (en) * 1968-08-16 1971-06-29 Sun Oil Co Crystallization and purification of 2,6-dmn
US3649708A (en) * 1969-10-16 1972-03-14 Republic Steel Corp Purification of naphthalene
US3888938A (en) * 1973-05-26 1975-06-10 Teijin Ltd Process for obtaining 2,6-dimethylnaphthalene-rich or 2,7-dimethylnaphthalene-rich product
JPS5724331B2 (id) * 1973-05-31 1982-05-24
JPS50108247A (id) * 1974-02-08 1975-08-26
DE3531559A1 (de) * 1985-09-04 1987-03-05 Ruetgerswerke Ag Verfahren zur gewinnung von 2,6-dialkylisomeren des naphthalins aus dem isomerengemisch derselben
JP2885260B2 (ja) * 1993-04-01 1999-04-19 三菱瓦斯化学株式会社 ジメチルナフタレンの異性化方法
US5510563A (en) * 1993-12-29 1996-04-23 Amoco Corporation Crystallizaiton of 2,6-dimethylnaphthalene
US5948949A (en) * 1996-02-28 1999-09-07 Mitsubishi Gas Chemical Company, Inc. Process for producing 2,6-dimethylnaphthalene

Also Published As

Publication number Publication date
US6072098A (en) 2000-06-06
DE69708481T2 (de) 2002-05-08
EP0795529B1 (en) 2001-11-28
EP0795529A1 (en) 1997-09-17
KR970065489A (ko) 1997-10-13
DE69708481D1 (de) 2002-01-10
KR100469925B1 (ko) 2005-04-28

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