FI51941C - Menetelmä selluloosaksantaatin ja selluloosa-asetaatin valmistamiseksi . - Google Patents

Menetelmä selluloosaksantaatin ja selluloosa-asetaatin valmistamiseksi .

Info

Publication number
FI51941C
FI51941C FI692829A FI282969A FI51941C FI 51941 C FI51941 C FI 51941C FI 692829 A FI692829 A FI 692829A FI 282969 A FI282969 A FI 282969A FI 51941 C FI51941 C FI 51941C
Authority
FI
Finland
Prior art keywords
cellulose
preparation
xanthogenate
cellulose acetate
acetate
Prior art date
Application number
FI692829A
Other languages
English (en)
Swedish (sv)
Other versions
FI51941B (fi
Inventor
Frans Adam Kolosh
Fred Evan Gaertner
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Application granted granted Critical
Publication of FI51941B publication Critical patent/FI51941B/fi
Publication of FI51941C publication Critical patent/FI51941C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/02—Rendering cellulose suitable for esterification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/06—Rendering cellulose suitable for etherification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08—Composition of the spinning solution or the bath
    • D01F2/10—Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
FI692829A 1968-10-03 1969-10-01 Menetelmä selluloosaksantaatin ja selluloosa-asetaatin valmistamiseksi . FI51941C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13372/68A SE353331B (fi) 1968-10-03 1968-10-03

Publications (2)

Publication Number Publication Date
FI51941B FI51941B (fi) 1977-01-31
FI51941C true FI51941C (fi) 1977-05-10

Family

ID=20297292

Family Applications (1)

Application Number Title Priority Date Filing Date
FI692829A FI51941C (fi) 1968-10-03 1969-10-01 Menetelmä selluloosaksantaatin ja selluloosa-asetaatin valmistamiseksi .

Country Status (8)

Country Link
US (1) US3536697A (fi)
DE (1) DE1949335C2 (fi)
FI (1) FI51941C (fi)
FR (1) FR2019790A1 (fi)
GB (1) GB1271118A (fi)
NL (1) NL163517C (fi)
NO (1) NO128658B (fi)
SE (1) SE353331B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI53144C (fi) * 1976-03-10 1978-02-10 Kemira Oy
US4210747A (en) * 1976-03-10 1980-07-01 Kemira Oy Process for the preparation of viscose
SE455505B (sv) * 1983-05-05 1988-07-18 Berol Kemi Ab Sett att forbettra en viskoslosnings filtrerbarhet
DE3335912A1 (de) * 1983-10-03 1985-04-18 Reiche & Co, 4937 Lage Verfahren zum herstellen eines rohranschlusses sowie ein danach hergestelltes rohr
DE3433163A1 (de) * 1984-09-10 1986-03-20 Benno 8201 Halfing Danecker Zusammenklappbares feldbett
US4902792A (en) * 1985-04-19 1990-02-20 Kanebo Ltd. Fine cellulose particles and process for production thereof
US5032224A (en) * 1989-03-27 1991-07-16 Exxon Chemical Patent Inc. Method of producing pulp
CN1034218C (zh) * 1993-07-18 1997-03-12 中国科学院广州化学研究所 纤维素醋酸酯的制备方法
BR112021005118A2 (pt) 2018-09-21 2021-06-15 Nouryon Chemicals International B.V. processo; uso de um aminoálcool graxo etoxilado no processo de fabricação de viscose a partir de celulose; uso de 0,005 a 2,0% em peso de um aminoálcool graxo etoxilado em um processo de reação de lixívia e celulose e subsequente reação da celulose alcalina com cs2 para reduzir a quantidade de celulose alcalina não reagida no produto submetido a xantação; viscose obtida por meio de um processo; composição de celulose sólida e celulose sólida

Family Cites Families (9)

* 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
US2716058A (en) * 1950-06-24 1955-08-23 Int Paper Canada Deresination of wood pulp
US2623875A (en) * 1950-09-09 1952-12-30 Rayonier Inc Wood pulp and method of producing same
US2767169A (en) * 1951-05-03 1956-10-16 Rayonier Inc Acylation of refined wood pulp
US2692877A (en) * 1951-05-11 1954-10-26 Rayonier Inc Acetylation of wood pulp
GB791321A (en) * 1953-06-05 1958-02-26 Rayonier Inc Improvements in viscose process and products
DE1176633B (de) * 1957-03-25 1964-08-27 Buckeye Cellulose Corp Verfahren zur Herstellung von Viskose aus einem nach dem Vorhydrolyse-Sulfatverfahren gewonnenen Holzzellstoff
NL227804A (fi) * 1957-05-16 1900-01-01
DE1149701B (de) * 1958-08-13 1963-06-06 Boehme Fettchemie Gmbh Verfahren zur Herstellung von Viskose

Also Published As

Publication number Publication date
NL163517B (nl) 1980-04-15
FR2019790A1 (fi) 1970-07-10
NL163517C (nl) 1980-09-15
DE1949335C2 (de) 1982-07-01
NO128658B (fi) 1973-12-27
DE1949335A1 (de) 1970-04-16
US3536697A (en) 1970-10-27
FI51941B (fi) 1977-01-31
GB1271118A (en) 1972-04-19
SE353331B (fi) 1973-01-29
NL6915015A (fi) 1970-04-07

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