FR652009A - Process for the recovery of camphor, especially applicable to celluloid waste - Google Patents

Process for the recovery of camphor, especially applicable to celluloid waste

Info

Publication number
FR652009A
FR652009A FR652009DA FR652009A FR 652009 A FR652009 A FR 652009A FR 652009D A FR652009D A FR 652009DA FR 652009 A FR652009 A FR 652009A
Authority
FR
France
Prior art keywords
celluloid
camphor
recovery
waste
especially applicable
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
French (fr)
Inventor
Richard Van Rees
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 filed Critical
Application granted granted Critical
Publication of FR652009A publication Critical patent/FR652009A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
FR652009D 1927-05-12 1928-03-30 Process for the recovery of camphor, especially applicable to celluloid waste Expired FR652009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE652009X 1927-05-12

Publications (1)

Publication Number Publication Date
FR652009A true FR652009A (en) 1929-03-02

Family

ID=6581617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652009D Expired FR652009A (en) 1927-05-12 1928-03-30 Process for the recovery of camphor, especially applicable to celluloid waste

Country Status (1)

Country Link
FR (1) FR652009A (en)

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