FI841748A - Foerfarande foer fribaettring av filtrerbarheten av en viskoes loesning. - Google Patents

Foerfarande foer fribaettring av filtrerbarheten av en viskoes loesning. Download PDF

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Publication number
FI841748A
FI841748A FI841748A FI841748A FI841748A FI 841748 A FI841748 A FI 841748A FI 841748 A FI841748 A FI 841748A FI 841748 A FI841748 A FI 841748A FI 841748 A FI841748 A FI 841748A
Authority
FI
Finland
Prior art keywords
viskoes
fribaettring
filtrerbarheten
loesning
foerfarande foer
Prior art date
Application number
FI841748A
Other languages
English (en)
Other versions
FI841748A0 (fi
FI77878C (fi
FI77878B (fi
Inventor
Karl Bertil Gunnar Alvryd
Leif Edmund Elsby
Hans Ingemar Uneback
Original Assignee
Berol Kemi Ab
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 Berol Kemi Ab filed Critical Berol Kemi Ab
Publication of FI841748A0 publication Critical patent/FI841748A0/fi
Publication of FI841748A publication Critical patent/FI841748A/fi
Application granted granted Critical
Publication of FI77878B publication Critical patent/FI77878B/fi
Publication of FI77878C publication Critical patent/FI77878C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00—Cellulose xanthate; Viscose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Artificial Filaments (AREA)
  • Control Of El Displays (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FI841748A 1983-05-05 1984-05-03 Foerfarande foer foerbaettring av filtrerbarheten av en viskos loesning. FI77878C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8302564A SE455505B (sv) 1983-05-05 1983-05-05 Sett att forbettra en viskoslosnings filtrerbarhet
SE8302564 1983-05-05

Publications (4)

Publication Number Publication Date
FI841748A0 FI841748A0 (fi) 1984-05-03
FI841748A true FI841748A (fi) 1984-11-06
FI77878B FI77878B (fi) 1989-01-31
FI77878C FI77878C (fi) 1989-05-10

Family

ID=20351089

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841748A FI77878C (fi) 1983-05-05 1984-05-03 Foerfarande foer foerbaettring av filtrerbarheten av en viskos loesning.

Country Status (9)

Country Link
US (1) US4548647A (fi)
EP (1) EP0124935B1 (fi)
JP (1) JPS6051701A (fi)
AT (1) ATE37032T1 (fi)
CA (1) CA1214605A (fi)
DE (1) DE3473880D1 (fi)
FI (1) FI77878C (fi)
SE (1) SE455505B (fi)
SU (1) SU1452483A3 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511842C2 (sv) * 1997-04-18 1999-12-06 Akzo Nobel Surface Chem Sätt att framställa en viskoslösning
DE10030806A1 (de) * 2000-06-29 2002-01-10 Stockhausen Chem Fab Gmbh Verwendung von Alkylpolyglucosiden als Filtrationshilfsmittel im Viskoseverfahren

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792313A (en) * 1950-04-08 1957-05-14 Int Paper Canada Manufacture of cellulose
BE542448A (fi) * 1954-11-03
BE553489A (fi) * 1956-01-16
US3182107A (en) * 1956-12-18 1965-05-04 Fmc Corp Method of producing all-skin viscose rayon
DE1176633B (de) * 1957-03-25 1964-08-27 Buckeye Cellulose Corp Verfahren zur Herstellung von Viskose aus einem nach dem Vorhydrolyse-Sulfatverfahren gewonnenen Holzzellstoff
DE1185331B (de) * 1959-11-05 1965-01-14 Phrix Werke Ag Verfahren zum Herstellen von hochfesten Faeden und Fasern aus regenerierter Cellulose
SE353331B (fi) * 1968-10-03 1973-01-29 Mo Och Domsjoe Ab
US3843378A (en) * 1972-10-16 1974-10-22 Fmc Corp Regenerated cellulose-polyethylene glycol high fluid-holding fiber mass
SE421530B (sv) * 1974-09-23 1982-01-04 Modokemi Ab Viskoslosning samt sett for framstellning av en viskoslosning
DE2801820A1 (de) * 1978-01-17 1979-07-19 Hoechst Ag Verfahren zur verbesserung des loesungszustandes von viskosen

Also Published As

Publication number Publication date
ATE37032T1 (de) 1988-09-15
FI841748A0 (fi) 1984-05-03
EP0124935A1 (en) 1984-11-14
CA1214605A (en) 1986-12-02
SU1452483A3 (ru) 1989-01-15
FI77878C (fi) 1989-05-10
DE3473880D1 (en) 1988-10-13
SE8302564D0 (sv) 1983-05-05
FI77878B (fi) 1989-01-31
SE455505B (sv) 1988-07-18
US4548647A (en) 1985-10-22
JPS6051701A (ja) 1985-03-23
EP0124935B1 (en) 1988-09-07
SE8302564L (sv) 1984-11-06

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: BEROL KEMI AB