DK121705B - Process for the preparation of highly concentrated formalin. - Google Patents

Process for the preparation of highly concentrated formalin.

Info

Publication number
DK121705B
DK121705B DK171364A DK171364A DK121705B DK 121705 B DK121705 B DK 121705B DK 171364 A DK171364 A DK 171364A DK 171364 A DK171364 A DK 171364A DK 121705 B DK121705 B DK 121705B
Authority
DK
Denmark
Prior art keywords
preparation
highly concentrated
concentrated formalin
formalin
highly
Prior art date
Application number
DK171364A
Other languages
Danish (da)
Inventor
S Bergstrand
Original Assignee
Perstorp Ab
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 Perstorp Ab filed Critical Perstorp Ab
Publication of DK121705B publication Critical patent/DK121705B/en

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
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK171364A 1963-04-08 1964-04-07 Process for the preparation of highly concentrated formalin. DK121705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE383663 1963-04-08

Publications (1)

Publication Number Publication Date
DK121705B true DK121705B (en) 1971-11-22

Family

ID=20262967

Family Applications (1)

Application Number Title Priority Date Filing Date
DK171364A DK121705B (en) 1963-04-08 1964-04-07 Process for the preparation of highly concentrated formalin.

Country Status (6)

Country Link
JP (1) JPS4843484B1 (en)
BE (1) BE646089A (en)
DK (1) DK121705B (en)
FI (1) FI42710B (en)
GB (1) GB1037934A (en)
NL (1) NL6403694A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849380A1 (en) 1998-10-27 2000-05-04 Basf Ag Low-water formroxane formaldehyde solutions

Also Published As

Publication number Publication date
JPS4843484B1 (en) 1973-12-19
FI42710B (en) 1970-06-30
NL6403694A (en) 1964-10-09
BE646089A (en) 1964-07-31
GB1037934A (en) 1966-08-03

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