AR215842A1 - Procedimiento para preparar nitrito de celulosa y sulfato de celulosa - Google Patents

Procedimiento para preparar nitrito de celulosa y sulfato de celulosa

Info

Publication number
AR215842A1
AR215842A1 AR259524A AR25952475A AR215842A1 AR 215842 A1 AR215842 A1 AR 215842A1 AR 259524 A AR259524 A AR 259524A AR 25952475 A AR25952475 A AR 25952475A AR 215842 A1 AR215842 A1 AR 215842A1
Authority
AR
Argentina
Prior art keywords
cellulose
procedure
nitrite
prepare
sulphate
Prior art date
Application number
AR259524A
Other languages
English (en)
Original Assignee
Schweiger R
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 Schweiger R filed Critical Schweiger R
Application granted granted Critical
Publication of AR215842A1 publication Critical patent/AR215842A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/34Introducing sulfur atoms or sulfur-containing groups
    • C08F8/36Sulfonation; Sulfation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00Preparation of derivatives of starch
    • C08B31/02Esters
    • C08B31/06Esters of inorganic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/02Cellulose nitrate, i.e. nitrocellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/14Cellulose sulfate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/30Introducing nitrogen atoms or nitrogen-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/42Introducing metal atoms or metal-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AR259524A 1974-07-10 1975-07-10 Procedimiento para preparar nitrito de celulosa y sulfato de celulosa AR215842A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48719674A 1974-07-10 1974-07-10

Publications (1)

Publication Number Publication Date
AR215842A1 true AR215842A1 (es) 1979-11-15

Family

ID=23934765

Family Applications (1)

Application Number Title Priority Date Filing Date
AR259524A AR215842A1 (es) 1974-07-10 1975-07-10 Procedimiento para preparar nitrito de celulosa y sulfato de celulosa

Country Status (17)

Country Link
JP (1) JPS5328345B2 (es)
AR (1) AR215842A1 (es)
AU (1) AU504059B2 (es)
BE (1) BE831238A (es)
BR (1) BR7504317A (es)
CA (1) CA1051880A (es)
DE (1) DE2530451A1 (es)
EG (1) EG12431A (es)
FI (1) FI62542C (es)
GB (1) GB1521125A (es)
HU (1) HU175674B (es)
IT (1) IT1045532B (es)
NL (1) NL169884C (es)
NO (2) NO141994C (es)
PH (1) PH14624A (es)
RO (1) RO76171A (es)
SE (1) SE7507871L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134191U (es) * 1977-03-30 1978-10-24
JPS57160590A (en) * 1981-03-31 1982-10-02 Matsushita Electric Works Ltd Welding method for contact point
DE102007035322B4 (de) * 2007-07-25 2011-11-17 Friedrich-Schiller-Universität Jena Verfahren zur Herstellung wasserlöslicher, niedrig substituierter Cellulosesulfate

Also Published As

Publication number Publication date
HU175674B (hu) 1980-09-28
NL169884C (nl) 1982-09-01
IT1045532B (it) 1980-05-10
NO791389L (no) 1976-01-13
GB1521125A (en) 1978-08-16
BR7504317A (pt) 1976-07-06
FI62542C (fi) 1983-01-10
RO76171A (ro) 1981-11-04
NO141994B (no) 1980-03-03
JPS5328345B2 (es) 1978-08-14
CA1051880A (en) 1979-04-03
NL7508261A (nl) 1976-01-13
NO141994C (no) 1980-06-25
NL169884B (nl) 1982-04-01
AU8288175A (en) 1977-02-10
FI62542B (fi) 1982-09-30
JPS5131787A (es) 1976-03-18
EG12431A (en) 1979-06-30
NO752460L (es) 1976-01-13
FI751951A (es) 1976-01-11
PH14624A (en) 1981-10-12
SE7507871L (sv) 1976-01-12
BE831238A (nl) 1976-01-12
DE2530451A1 (de) 1976-01-29
AU504059B2 (en) 1979-10-04

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