DD147114A1 - Verfahren zur herstellung von cellulosekugeln aus cellulosexanthogenat-loesungen - Google Patents

Verfahren zur herstellung von cellulosekugeln aus cellulosexanthogenat-loesungen Download PDF

Info

Publication number: DD147114A1
Authority: DD; German Democratic Republic
Prior art keywords: cellulose; liquid; balls; diameter; density
Prior art date: 1979-10-25

Application number

DD21644379A

Other languages

German (de)

English (en)

Inventor

Heinz-Juergen Gensrich

Volker Groebe

Dieter Bartsch

Jiri Stamberg

Jan Peska

Dieter Paul

Manfred Holtz

Dusan Berek

Ivan Novak

Original Assignee

Gensrich Heinz Juergen

Volker Groebe

Dieter Bartsch

Jiri Stamberg

Jan Peska

Dieter Paul

Manfred Holtz

Dusan Berek

Ivan Novak

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.)

1979-10-25

Filing date

1979-10-25

Publication date

1981-03-18

1979-10-25 Application filed by Gensrich Heinz Juergen, Volker Groebe, Dieter Bartsch, Jiri Stamberg, Jan Peska, Dieter Paul, Manfred Holtz, Dusan Berek, Ivan Novak filed Critical Gensrich Heinz Juergen

1979-10-25 Priority to DD21644379A priority Critical patent/DD147114A1/de

1980-05-23 Priority to CS363480A priority patent/CS209630B1/cs

1981-03-18 Publication of DD147114A1 publication Critical patent/DD147114A1/de

Links

229920002678 cellulose Polymers 0.000 title claims abstract description 36
239000001913 cellulose Substances 0.000 title claims abstract description 36
238000004519 manufacturing process Methods 0.000 title claims abstract description 6
238000000034 method Methods 0.000 claims abstract description 31
239000007788 liquid Substances 0.000 claims abstract description 30
ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims abstract description 21
239000012991 xanthate Substances 0.000 claims abstract description 20
229920000297 Rayon Polymers 0.000 claims abstract description 4
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 3
238000007669 thermal treatment Methods 0.000 claims 2
229920000642 polymer Polymers 0.000 description 18
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 8
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000002270 dispersing agent Substances 0.000 description 5
239000000126 substance Substances 0.000 description 5
239000011324 bead Substances 0.000 description 4
238000000354 decomposition reaction Methods 0.000 description 4
239000007787 solid Substances 0.000 description 4
238000005406 washing Methods 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
230000015271 coagulation Effects 0.000 description 3
238000005345 coagulation Methods 0.000 description 3
239000006185 dispersion Substances 0.000 description 3
239000011521 glass Substances 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
239000002904 solvent Substances 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000003513 alkali Substances 0.000 description 2
210000004369 blood Anatomy 0.000 description 2
239000008280 blood Substances 0.000 description 2
235000011121 sodium hydroxide Nutrition 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
238000003756 stirring Methods 0.000 description 2
241001631457 Cannula Species 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
210000000601 blood cell Anatomy 0.000 description 1
238000003763 carbonization Methods 0.000 description 1
238000007385 chemical modification Methods 0.000 description 1
230000001112 coagulating effect Effects 0.000 description 1
239000003245 coal Substances 0.000 description 1
230000000994 depressogenic effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
230000005501 phase interface Effects 0.000 description 1
238000004886 process control Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
230000005070 ripening Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
238000007873 sieving Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
238000009987 spinning Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1

Landscapes

Polysaccharides And Polysaccharide Derivatives (AREA)
Processes Of Treating Macromolecular Substances (AREA)

DD21644379A 1979-10-25 1979-10-25 Verfahren zur herstellung von cellulosekugeln aus cellulosexanthogenat-loesungen DD147114A1 (de)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
DD21644379A DD147114A1 (de)	1979-10-25	1979-10-25	Verfahren zur herstellung von cellulosekugeln aus cellulosexanthogenat-loesungen
CS363480A CS209630B1 (en)	1979-10-25	1980-05-23	Method of making the celulose balls from the celulose xanthogenate solutions

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD21644379A DD147114A1 (de)	1979-10-25	1979-10-25	Verfahren zur herstellung von cellulosekugeln aus cellulosexanthogenat-loesungen

Publications (1)

Publication Number	Publication Date
DD147114A1 true DD147114A1 (de)	1981-03-18

Family

ID=5520747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD21644379A DD147114A1 (de)	1979-10-25	1979-10-25	Verfahren zur herstellung von cellulosekugeln aus cellulosexanthogenat-loesungen

Country Status (2)

Country	Link
CS (1)	CS209630B1 (cs)
DD (1)	DD147114A1 (cs)

1979
- 1979-10-25 DD DD21644379A patent/DD147114A1/de unknown
1980
- 1980-05-23 CS CS363480A patent/CS209630B1/cs unknown

Also Published As

Publication number	Publication date
CS209630B1 (en)	1981-12-31

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