FI791709A - Foerfarande och anvaendning foer framstaellning av en svaellbar tvaerbunden karboxialkylcellulosa ur i naturen foerekommande cellulosa eller cellulosahydrat och dennas anvaendning - Google Patents

Foerfarande och anvaendning foer framstaellning av en svaellbar tvaerbunden karboxialkylcellulosa ur i naturen foerekommande cellulosa eller cellulosahydrat och dennas anvaendning

Info

Publication number
FI791709A
FI791709A FI791709A FI791709A FI791709A FI 791709 A FI791709 A FI 791709A FI 791709 A FI791709 A FI 791709A FI 791709 A FI791709 A FI 791709A FI 791709 A FI791709 A FI 791709A
Authority
FI
Finland
Prior art keywords
anvaendning
och
tvaerbunden
svaellbar
karboxialkylcellulosa
Prior art date
Application number
FI791709A
Other languages
English (en)
Inventor
Helmut Last
Arno Holst
Ehrenfried Nischwitz
Hans Sommer
Original Assignee
Hoechst Ag
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
Priority claimed from DE2823757A external-priority patent/DE2823757C2/de
Priority claimed from DE19782823710 external-priority patent/DE2823710A1/de
Priority claimed from DE19782823736 external-priority patent/DE2823736A1/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of FI791709A publication Critical patent/FI791709A/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B17/00—Apparatus for esterification or etherification of cellulose
    • C08B17/06—Apparatus for esterification or etherification of cellulose for making cellulose ethers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FI791709A 1978-05-31 1979-05-29 Foerfarande och anvaendning foer framstaellning av en svaellbar tvaerbunden karboxialkylcellulosa ur i naturen foerekommande cellulosa eller cellulosahydrat och dennas anvaendning FI791709A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2823757A DE2823757C2 (de) 1978-05-31 1978-05-31 Verfahren zur Herstellung von quellfähigen Fasern oder quellfähigen textilen Flächengebilden
DE19782823710 DE2823710A1 (de) 1978-05-31 1978-05-31 Verfahren zur herstellung von quellfaehiger, vernetzter carboxyalkylcellulose in faserform aus natuerlich vorkommender cellulose und deren verwendung
DE19782823736 DE2823736A1 (de) 1978-05-31 1978-05-31 Verfahren und vorrichtung zur herstellung von quellfaehiger, vernetzter carboxyalkylcellulose aus natuerlich vorkommender cellulose oder cellulosehydrat und deren verwendung

Publications (1)

Publication Number Publication Date
FI791709A true FI791709A (fi) 1979-12-01

Family

ID=27187560

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791709A FI791709A (fi) 1978-05-31 1979-05-29 Foerfarande och anvaendning foer framstaellning av en svaellbar tvaerbunden karboxialkylcellulosa ur i naturen foerekommande cellulosa eller cellulosahydrat och dennas anvaendning

Country Status (7)

Country Link
FI (1) FI791709A (fi)
FR (1) FR2427342A1 (fi)
GB (1) GB2027714B (fi)
NL (1) NL7904232A (fi)
PL (1) PL215946A1 (fi)
RO (1) RO76052A (fi)
SE (1) SE7904677L (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015641B2 (ja) * 1981-03-18 1985-04-20 花王株式会社 繊維状カルボキシメチルセルロ−スの製造方法
ATA255988A (de) * 1988-10-14 1993-05-15 Chemie Linz Gmbh Absorbierendes polymerisat
CA2076732C (en) † 1992-04-17 2006-05-09 Kimberly-Clark Worldwide, Inc. Modified polysaccharides having improved absorbent properties and process for the preparation thereof
GB9301258D0 (en) * 1993-01-22 1993-03-17 Courtaulds Plc Use of absorbent fibre
US5725601A (en) * 1994-08-09 1998-03-10 New Oji Paper Co., Ltd. Process for producing water-absorbent cross-linked, carboxyalkylated cellulose-containing material
JP3396961B2 (ja) * 1994-08-09 2003-04-14 王子製紙株式会社 吸水性セルロース材料の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101263A (en) * 1935-08-01 1937-12-07 Du Pont Continuous preparation of cellulose derivatives
US2553725A (en) * 1948-09-10 1951-05-22 Buckeye Cotton Oil Company Process of preparing cellulose derivatives
FR1346293A (fr) * 1962-09-17 1963-12-20 Brown Co Procédé de préparation de la carboxyméthylcellulose
FR2223385A1 (en) * 1973-03-26 1974-10-25 Personal Products Co Water-insol carboxyalkylated cellulosic - absorbing and retaining liqs

Also Published As

Publication number Publication date
FR2427342A1 (fr) 1979-12-28
PL215946A1 (fi) 1980-03-10
GB2027714B (en) 1983-03-30
GB2027714A (en) 1980-02-27
SE7904677L (sv) 1979-12-01
RO76052A (ro) 1981-11-04
NL7904232A (nl) 1979-12-04

Similar Documents

Publication Publication Date Title
FI790351A (fi) 6-n-propyl-8-metoximetyl eller metylmerkaptometylargoliner och beslaektade foereningar
FI790750A (fi) Tillvaratagande av elementsvavel och vaerdemetaller fraon en avrikning av kopparsulfidmalm eller fraon avrikningsavfall
FI790628A (fi) Dialysmaterial och foerfarande foer avlaegsnande av urinfoergiftningsaemnen i en konstnjure
FI54595C (fi) Kombination av biologisk torrtoalett och biologisk rengoeringsanlaeggning foer avloppsvatten
FI781503A (fi) Foerfarande och anordning foer optimering av vaermeekonomin i byggnader medelst vaermepump
FI793818A (fi) Foerfarande och anordning foer avtappning av vaetska ur en under vakuum staoende kammare
FI791064A (fi) Foerfarande foer snabb avskiljning av valsarna i en kalander och anordning foer utfoerande av detta
FI65946B (fi) Kombination av pneumatiskt daeck och faelg
FI781493A (fi) Foerfarande foer rostning och klorering av finfoerdelade jaernmalmer och/eller -koncentrat innehaollande icke-jaernmetaller
FI790858A (fi) Lamellisoleringsaemne i form av plattor och foerfarande foer framstaellning daerav
FI65790B (fi) Flexibla och/eller i organiska loesningsmedel loesliga p-oxibenzoylsampolyestrar laempliga foer press- och ytbelaeggningsprodukter
FI791308A (fi) Framstaellning av klor och jaernoxid ur ferriklorid
FI792115A (fi) Foerfarande foer fullblekning av cellulosa
FI790172A (fi) Foerfarande foer naetbildning av som elisolering tjaenstgoerande plast och/eller kautsuk
FI790552A (fi) Foerfarande foer tillfoersel eller avledning av vaerme i en kondenserbar vaetska
FI783641A (fi) Foerfarande och anordning foer framstaellning av koks eller aktivt kol fraon fuktig organisk substans
FI791834A (fi) Anvaendning av en kombination av estrar fraon citronsyra och/eller acetylcitronsyra med antioxidanter som deodoranter
FI791709A (fi) Foerfarande och anvaendning foer framstaellning av en svaellbar tvaerbunden karboxialkylcellulosa ur i naturen foerekommande cellulosa eller cellulosahydrat och dennas anvaendning
FI793967A (fi) Saett att framstaella en gjuterikaerna eller form av kornformiga och/eller fibroesa material
FI790819A (fi) Foerfarande och anordning foer aostadkommande av haol i kroppar av formspaon eller liknande
FI792739A (fi) Foerfarande foer packning av pulverformiga eller granulerade produkter och anlaeggning foer genomfoerande av foerfarandet
FI792141A (fi) Saett och anordning foer framstaellning av spaon- och fiberplattor eller liknande plattor
FI780892A (fi) Rostskyddsmedel och foerfarande foer framstaellning av detta
FI782314A (fi) Foerfarande foer tillverkning av limprodukter och en enligt foerfarandet tillverkad limprodukt
FI793046A (fi) Tryckluftsdriven spruta foer kontinuerlig utmatning av i en behaollare inneslutet material saerskilt viskoesa eller pastaformiga material

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: HOECHST AKTIENGESELLSCHAFT