NL7800124A - Werkwijze voor het bereiden van een zure stof. - Google Patents

Werkwijze voor het bereiden van een zure stof.

Info

Publication number
NL7800124A
NL7800124A NL7800124A NL7800124A NL7800124A NL 7800124 A NL7800124 A NL 7800124A NL 7800124 A NL7800124 A NL 7800124A NL 7800124 A NL7800124 A NL 7800124A NL 7800124 A NL7800124 A NL 7800124A
Authority
NL
Netherlands
Prior art keywords
preparing
acidifier
reacting
mixing
acid substance
Prior art date
Application number
NL7800124A
Other languages
Unknown language ( )
English (en)
Other versions
NL172555B (nl
NL172555C (nl
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 NL7800124A publication Critical patent/NL7800124A/nl
Publication of NL172555B publication Critical patent/NL172555B/nl
Application granted granted Critical
Publication of NL172555C publication Critical patent/NL172555C/nl

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)
NLAANVRAGE7800124,A 1977-01-06 1978-01-05 Werkwijze voor het bereiden van een zuur oligomeer condensatieprodukt van gesulfoneerde fenol en formaldehyde. NL172555C (nl)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
NL7800124A true NL7800124A (nl) 1978-07-10
NL172555B NL172555B (nl) 1983-04-18
NL172555C NL172555C (nl) 1983-09-16

Family

ID=26665608

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7800124,A NL172555C (nl) 1977-01-06 1978-01-05 Werkwijze voor het bereiden van een zuur oligomeer condensatieprodukt van gesulfoneerde fenol en formaldehyde.

Country Status (10)

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

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
WO1997038659A1 (fr) * 1996-04-12 1997-10-23 Nippon Clean Engine Research Institute Co., Ltd. Procede visant a mettre sur le cote un corps humain allonge sur le dos

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

Also Published As

Publication number Publication date
AU519088B2 (en) 1981-11-05
FI63591B (fi) 1983-03-31
ATA6678A (de) 1982-09-15
SE7800129L (sv) 1978-07-07
DE2800460C2 (de) 1984-02-09
GB1588571A (en) 1981-04-23
NL172555B (nl) 1983-04-18
SE426494B (sv) 1983-01-24
AU3235178A (en) 1979-07-19
FR2376879B1 (nl) 1980-01-18
AT370748B (de) 1983-04-25
FI63591C (fi) 1983-07-11
JPS53108195A (en) 1978-09-20
FI780035A (fi) 1978-07-07
FR2376879A1 (fr) 1978-08-04
CH634295A5 (en) 1983-01-31
DE2800460A1 (de) 1978-07-13
NL172555C (nl) 1983-09-16

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee