GB2104543B - Producing solvent-grade methyl-naphthalene from coal tar - Google Patents

Producing solvent-grade methyl-naphthalene from coal tar

Info

Publication number
GB2104543B
GB2104543B GB08218836A GB8218836A GB2104543B GB 2104543 B GB2104543 B GB 2104543B GB 08218836 A GB08218836 A GB 08218836A GB 8218836 A GB8218836 A GB 8218836A GB 2104543 B GB2104543 B GB 2104543B
Authority
GB
United Kingdom
Prior art keywords
naphthalene
coal tar
grade methyl
producing solvent
solvent
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
GB08218836A
Other versions
GB2104543A (en
Inventor
Chempolil Thomas Mathew
Stephen Edward Belsky
David Zudkevitch
John Arthur Mottram
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.)
Allied Corp
Original Assignee
Allied Corp
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 Allied Corp filed Critical Allied Corp
Publication of GB2104543A publication Critical patent/GB2104543A/en
Application granted granted Critical
Publication of GB2104543B publication Critical patent/GB2104543B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • 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
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
    • C07C7/171—Sulfuric acid or oleum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB08218836A 1981-07-29 1982-06-30 Producing solvent-grade methyl-naphthalene from coal tar Expired GB2104543B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28824281A 1981-07-29 1981-07-29

Publications (2)

Publication Number Publication Date
GB2104543A GB2104543A (en) 1983-03-09
GB2104543B true GB2104543B (en) 1985-06-19

Family

ID=23106334

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08218836A Expired GB2104543B (en) 1981-07-29 1982-06-30 Producing solvent-grade methyl-naphthalene from coal tar

Country Status (5)

Country Link
JP (1) JPS5821627A (en)
CA (1) CA1184948A (en)
DE (1) DE3227491A1 (en)
GB (1) GB2104543B (en)
ZA (1) ZA823240B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965028A (en) * 1982-10-06 1984-04-13 Nippon Steel Chem Co Ltd Method for purifying methylnaphthalene
DE3421303A1 (en) * 1984-06-08 1985-12-12 Hoechst Ag, 6230 Frankfurt SALTS FROM 3-HYDROXY-4-OXO-3,4-DIHYDRO-1,2,3-BENZOTRIAZINE AND AMINO COMPOUNDS
DE3837450A1 (en) * 1988-11-04 1990-05-10 Huels Chemische Werke Ag METHOD FOR PRODUCING 1.1-DIPHENYLETHANE WITH GOOD ODOR QUALITY
CN106336338A (en) * 2015-07-09 2017-01-18 上海宝钢化工有限公司 Method for removing quinoline in DMNO-3

Also Published As

Publication number Publication date
GB2104543A (en) 1983-03-09
CA1184948A (en) 1985-04-02
JPS5821627A (en) 1983-02-08
ZA823240B (en) 1983-04-27
DE3227491A1 (en) 1983-02-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee