FR1093459A - Procédé et installation pour l'obtention de naphtalène - Google Patents

Procédé et installation pour l'obtention de naphtalène

Info

Publication number
FR1093459A
FR1093459A FR1093459DA FR1093459A FR 1093459 A FR1093459 A FR 1093459A FR 1093459D A FR1093459D A FR 1093459DA FR 1093459 A FR1093459 A FR 1093459A
Authority
FR
France
Prior art keywords
installation
obtaining naphthalene
naphthalene
obtaining
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
Other languages
English (en)
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.)
Gelsenkirchener Bergwerks AG
Heinrich Koppers GmbH
Original Assignee
Gelsenkirchener Bergwerks AG
Heinrich Koppers GmbH
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 Gelsenkirchener Bergwerks AG, Heinrich Koppers GmbH filed Critical Gelsenkirchener Bergwerks AG
Application granted granted Critical
Publication of FR1093459A publication Critical patent/FR1093459A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1093459D 1952-09-25 1953-09-25 Procédé et installation pour l'obtention de naphtalène Expired FR1093459A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE778063X 1952-09-25

Publications (1)

Publication Number Publication Date
FR1093459A true FR1093459A (fr) 1955-05-05

Family

ID=6686891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1093459D Expired FR1093459A (fr) 1952-09-25 1953-09-25 Procédé et installation pour l'obtention de naphtalène

Country Status (5)

Country Link
US (2) US3067269A (fr)
BE (1) BE523046A (fr)
FR (1) FR1093459A (fr)
GB (1) GB778063A (fr)
NL (1) NL104952C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123392C (fr) * 1959-12-01 1900-01-01
US3304062A (en) * 1964-09-23 1967-02-14 Black Clawson Co Apparatus for mixing and compacting material
US3523799A (en) * 1966-11-25 1970-08-11 Haas Inc John I Process and apparatus for extraction of hops with a solvent
US3763769A (en) * 1971-06-28 1973-10-09 New Zealand Dairy Res Inst Methods of pressing cheese
FI70376C (fi) * 1984-07-04 1986-09-19 Neste Oy Foerfarande och anordning foer separering eller rening av organiska aemnen
FR2994659B1 (fr) * 2012-08-22 2015-01-30 Sarp Ind Procede d'extraction et de purification de bromure de sodium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US675179A (en) * 1901-02-04 1901-05-28 Charles Wacker Rendering apparatus.
GB255429A (en) * 1925-07-15 1927-06-23 Adam Meiro Improved method of, and apparatus for the extraction of crystals from anthracene, naphthalene and the like distillates of coal tar
GB380990A (en) * 1931-11-14 1932-09-29 Teerverwertung Gmbh Process for obtaining solid pure naphthalene and similar solid pure substances from the molten substances
US2078963A (en) * 1934-03-03 1937-05-04 Barrett Co Process for refining crude naphthalene
GB493992A (en) * 1938-01-03 1938-10-18 Evence Coppee & Cie Improvements relating to the recovery of naphthalene
US2321117A (en) * 1942-05-15 1943-06-08 Sherwin Williams Co Purification of naphthalene
US2701518A (en) * 1950-10-23 1955-02-08 Manuel C Mcdonald Worm

Also Published As

Publication number Publication date
NL104952C (fr)
US2830104A (en) 1958-04-08
BE523046A (fr)
GB778063A (en) 1957-07-03
US3067269A (en) 1962-12-04

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