IT1027876B - PROCEDURE FOR THE PRODUCTION OF PARAFORMALDEHYDE - Google Patents

PROCEDURE FOR THE PRODUCTION OF PARAFORMALDEHYDE

Info

Publication number
IT1027876B
IT1027876B IT3081274A IT3081274A IT1027876B IT 1027876 B IT1027876 B IT 1027876B IT 3081274 A IT3081274 A IT 3081274A IT 3081274 A IT3081274 A IT 3081274A IT 1027876 B IT1027876 B IT 1027876B
Authority
IT
Italy
Prior art keywords
paraformaldehyde
procedure
production
Prior art date
Application number
IT3081274A
Other languages
Italian (it)
Inventor
R Gelpi
L Lacquaniti
M Palitto
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT3081274A priority Critical patent/IT1027876B/en
Priority to GB5040675A priority patent/GB1502359A/en
Application granted granted Critical
Publication of IT1027876B publication Critical patent/IT1027876B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2359/00—Characterised by the use of polyacetals containing polyoxymethylene sequences only
    • C08J2359/02—Copolyoxymethylenes
IT3081274A 1974-12-20 1974-12-20 PROCEDURE FOR THE PRODUCTION OF PARAFORMALDEHYDE IT1027876B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT3081274A IT1027876B (en) 1974-12-20 1974-12-20 PROCEDURE FOR THE PRODUCTION OF PARAFORMALDEHYDE
GB5040675A GB1502359A (en) 1974-12-20 1975-12-09 Process for the production of paraformaldehyde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3081274A IT1027876B (en) 1974-12-20 1974-12-20 PROCEDURE FOR THE PRODUCTION OF PARAFORMALDEHYDE

Publications (1)

Publication Number Publication Date
IT1027876B true IT1027876B (en) 1978-12-20

Family

ID=11232210

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3081274A IT1027876B (en) 1974-12-20 1974-12-20 PROCEDURE FOR THE PRODUCTION OF PARAFORMALDEHYDE

Country Status (2)

Country Link
GB (1) GB1502359A (en)
IT (1) IT1027876B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3856808A1 (en) * 2018-09-28 2021-08-04 Celanese International Corporation Ammonia and ammonium hydroxide stabilizers for paraformaldehyde

Also Published As

Publication number Publication date
GB1502359A (en) 1978-03-01

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