CH634295A5 - Process for continuous production of an acidifier - Google Patents

Process for continuous production of an acidifier Download PDF

Info

Publication number
CH634295A5
CH634295A5 CH16178A CH16178A CH634295A5 CH 634295 A5 CH634295 A5 CH 634295A5 CH 16178 A CH16178 A CH 16178A CH 16178 A CH16178 A CH 16178A CH 634295 A5 CH634295 A5 CH 634295A5
Authority
CH
Switzerland
Prior art keywords
phenol
acid
formaldehyde
reaction
agent
Prior art date
Application number
CH16178A
Other languages
German (de)
English (en)
Inventor
Vasily Dmitrievich Valgin
Alexandr Maximovich Vasilenko
Anatoly Yakovlevich Morozov
Vadim Dmitrievich Chesnokov
Original Assignee
Vnii Sintetischeskich Smol
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 Sintetischeskich Smol filed Critical Vnii Sintetischeskich Smol
Publication of CH634295A5 publication Critical patent/CH634295A5/de

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
    • 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
    • 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
    • C08G8/08—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)
CH16178A 1977-01-06 1978-01-06 Process for continuous production of an acidifier CH634295A5 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CH634295A5 true CH634295A5 (en) 1983-01-31

Family

ID=26665608

Family Applications (1)

Application Number Title Priority Date Filing Date
CH16178A CH634295A5 (en) 1977-01-06 1978-01-06 Process for continuous production of an acidifier

Country Status (10)

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

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 (enrdf_load_stackoverflow) * 1968-05-13 1969-12-05
NL7208999A (enrdf_load_stackoverflow) * 1972-06-29 1974-01-02

Also Published As

Publication number Publication date
SE426494B (sv) 1983-01-24
FI63591B (fi) 1983-03-31
JPS53108195A (en) 1978-09-20
NL172555C (nl) 1983-09-16
NL172555B (nl) 1983-04-18
SE7800129L (sv) 1978-07-07
FR2376879B1 (enrdf_load_stackoverflow) 1980-01-18
ATA6678A (de) 1982-09-15
NL7800124A (nl) 1978-07-10
AU3235178A (en) 1979-07-19
FI63591C (fi) 1983-07-11
AT370748B (de) 1983-04-25
DE2800460A1 (de) 1978-07-13
FI780035A7 (fi) 1978-07-07
DE2800460C2 (de) 1984-02-09
GB1588571A (en) 1981-04-23
FR2376879A1 (fr) 1978-08-04
AU519088B2 (en) 1981-11-05

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