SE426494B - Forfarande for framstellning av ett surt medel fran sulfonerad fenol och formaldehyd anvendbart sasom herdningskatalysator eller garvmedel - Google Patents

Forfarande for framstellning av ett surt medel fran sulfonerad fenol och formaldehyd anvendbart sasom herdningskatalysator eller garvmedel

Info

Publication number
SE426494B
SE426494B SE7800129A SE7800129A SE426494B SE 426494 B SE426494 B SE 426494B SE 7800129 A SE7800129 A SE 7800129A SE 7800129 A SE7800129 A SE 7800129A SE 426494 B SE426494 B SE 426494B
Authority
SE
Sweden
Prior art keywords
phenol
urea
preparation
formaldehyde
acid
Prior art date
Application number
SE7800129A
Other languages
English (en)
Swedish (sv)
Other versions
SE7800129L (sv
Inventor
V D Valgin
A M Vasilenko
A Y Morozov
V D Chesnokov
Original Assignee
Vnii Sint
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 Vnii Sint filed Critical Vnii Sint
Publication of SE7800129L publication Critical patent/SE7800129L/
Publication of SE426494B publication Critical patent/SE426494B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated
    • 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
    • C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
    • C08G14/08—Ureas; Thioureas
    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of furfural
    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/18—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenols substituted by carboxylic or sulfonic acid groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE7800129A 1977-01-06 1978-01-04 Forfarande for framstellning av ett surt medel fran sulfonerad fenol och formaldehyd anvendbart sasom herdningskatalysator eller garvmedel SE426494B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU2441696 1977-01-06
SU2439240 1977-01-06

Publications (2)

Publication Number Publication Date
SE7800129L SE7800129L (sv) 1978-07-07
SE426494B true SE426494B (sv) 1983-01-24

Family

ID=26665608

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7800129A SE426494B (sv) 1977-01-06 1978-01-04 Forfarande for framstellning av ett surt medel fran sulfonerad fenol och formaldehyd anvendbart sasom herdningskatalysator eller garvmedel

Country Status (10)

Country Link
JP (1) JPS53108195A (de)
AT (1) AT370748B (de)
AU (1) AU519088B2 (de)
CH (1) CH634295A5 (de)
DE (1) DE2800460C2 (de)
FI (1) FI63591C (de)
FR (1) FR2376879A1 (de)
GB (1) GB1588571A (de)
NL (1) NL172555C (de)
SE (1) SE426494B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8428525D0 (en) * 1984-11-12 1984-12-19 Ici Plc Membranes
US5933884A (en) * 1996-04-12 1999-08-10 Nippon Clean Engine Research Institute Co., Ltd. Method of moving horizontally resting subject

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH279299A (de) * 1947-09-30 1951-11-30 Stalinovy Z Narodni Podnik Verfahren und Vorrichtung zur ununterbrochenen Herstellung von Kondensationsprodukten aus Phenolen und Formaldehyd.
US2658054A (en) * 1951-10-31 1953-11-03 Allied Chem & Dye Corp Continuous resin process
US2927097A (en) * 1956-05-04 1960-03-01 Dow Chemical Co Process for forming phenol-formaldehyde resinous condensates in continuous tubular reactors
FR1583857A (de) * 1968-05-13 1969-12-05
NL7208999A (de) * 1972-06-29 1974-01-02

Also Published As

Publication number Publication date
AU519088B2 (en) 1981-11-05
NL7800124A (nl) 1978-07-10
GB1588571A (en) 1981-04-23
FI780035A (fi) 1978-07-07
NL172555B (nl) 1983-04-18
JPS53108195A (en) 1978-09-20
AU3235178A (en) 1979-07-19
NL172555C (nl) 1983-09-16
FI63591B (fi) 1983-03-31
AT370748B (de) 1983-04-25
DE2800460C2 (de) 1984-02-09
ATA6678A (de) 1982-09-15
CH634295A5 (en) 1983-01-31
FI63591C (fi) 1983-07-11
DE2800460A1 (de) 1978-07-13
SE7800129L (sv) 1978-07-07
FR2376879B1 (de) 1980-01-18
FR2376879A1 (fr) 1978-08-04

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