FR76064E - Improvements in processes for extracting naphthalene from tar distillation fractions - Google Patents

Improvements in processes for extracting naphthalene from tar distillation fractions

Info

Publication number
FR76064E
FR76064E FR800956A FR800956A FR76064E FR 76064 E FR76064 E FR 76064E FR 800956 A FR800956 A FR 800956A FR 800956 A FR800956 A FR 800956A FR 76064 E FR76064 E FR 76064E
Authority
FR
France
Prior art keywords
processes
distillation fractions
tar distillation
extracting naphthalene
naphthalene
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
FR800956A
Other languages
French (fr)
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.)
Ruetgers Germany GmbH
Original Assignee
Ruetgerswerke AG
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 Ruetgerswerke AG filed Critical Ruetgerswerke AG
Priority to FR800956A priority Critical patent/FR76064E/en
Application granted granted Critical
Publication of FR76064E publication Critical patent/FR76064E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
FR800956A 1959-07-23 1959-07-23 Improvements in processes for extracting naphthalene from tar distillation fractions Expired FR76064E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR800956A FR76064E (en) 1959-07-23 1959-07-23 Improvements in processes for extracting naphthalene from tar distillation fractions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR800956A FR76064E (en) 1959-07-23 1959-07-23 Improvements in processes for extracting naphthalene from tar distillation fractions

Publications (1)

Publication Number Publication Date
FR76064E true FR76064E (en) 1961-09-08

Family

ID=8717506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800956A Expired FR76064E (en) 1959-07-23 1959-07-23 Improvements in processes for extracting naphthalene from tar distillation fractions

Country Status (1)

Country Link
FR (1) FR76064E (en)

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