AT49170B - Process for the production of cellulose solutions. - Google Patents
Process for the production of cellulose solutions.Info
- Publication number
- AT49170B AT49170B AT49170DA AT49170B AT 49170 B AT49170 B AT 49170B AT 49170D A AT49170D A AT 49170DA AT 49170 B AT49170 B AT 49170B
- Authority
- AT
- Austria
- Prior art keywords
- copper
- production
- cellulose solutions
- cellulose
- oxychloride
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 3
- 229920002678 cellulose Polymers 0.000 title description 4
- 239000001913 cellulose Substances 0.000 title description 4
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000005752 Copper oxychloride Substances 0.000 claims description 6
- HKMOPYJWSFRURD-UHFFFAOYSA-N chloro hypochlorite;copper Chemical compound [Cu].ClOCl HKMOPYJWSFRURD-UHFFFAOYSA-N 0.000 claims description 6
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 4
- 239000005751 Copper oxide Substances 0.000 claims description 4
- 229910000431 copper oxide Inorganic materials 0.000 claims description 4
- 239000005749 Copper compound Substances 0.000 claims description 2
- 229940116318 copper carbonate Drugs 0.000 claims description 2
- 150000001880 copper compounds Chemical class 0.000 claims description 2
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 claims description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 claims 1
- 239000005750 Copper hydroxide Substances 0.000 claims 1
- 229910001956 copper hydroxide Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 240000008564 Boehmeria nivea Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- UXIJQZSBOOKEKZ-UHFFFAOYSA-N oxocopper hydrate Chemical compound O.[Cu]=O UXIJQZSBOOKEKZ-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Description
<Desc/Clms Page number 1>
Verfahren zur Herstellung von Zelluloselösungen.
EMI1.1
(Holzzellulose,Baumwolle,Leinen,Ramiefasernusw.)Kupferoxychloridmitwässerigem Ammoniakbenützt.
Zur Ausführung dieses Ijösungsverfahrens löst man Kupferoxychlorid in einer
EMI1.2
im einzelnen von der Natur und Aufbereitung der jeweils gebrauchten Fasersorten al) nnd lassen sich leicht durch einige Vorversuche finden. Die Kupferoxychloridmenge richtet sich weiterhin auch etwas nach der verwendeten Salzsorte, denn es gibt bekanntlich etwa fünf
EMI1.3
thissigkett durch entsprechendes Hinzufügen von Wasser zur Lösung erzielt wird. Das Kupferoxychlorid kann mit einer oder mehreren anderen Kupferverbindungen, wie : Kupferoxyd.
Kupferoxydul, Kupferkarbonat, Kupferoxydhydrat usw. gemischt verwendet werden.
EMI1.4
der Zellulose mit Kupferoxychlorid in Lösung oder Suspension bei Ammoniakgegenwart.
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
Process for the production of cellulose solutions.
EMI1.1
(Wood cellulose, cotton, linen, ramie fibers, etc.) Copper oxychloride with aqueous ammonia used.
To carry out this Ijösungsververfahren one dissolves copper oxychloride in a
EMI1.2
the details of the nature and preparation of the types of fiber used in each case and can easily be found through a few preliminary experiments. The amount of copper oxychloride also depends somewhat on the type of salt used, as there are about five as is well known
EMI1.3
thissigkett is achieved by adding water to the solution accordingly. The copper oxychloride can be mixed with one or more other copper compounds, such as: copper oxide.
Copper oxide, copper carbonate, copper oxide hydrate, etc. can be used mixed.
EMI1.4
of cellulose with copper oxychloride in solution or suspension in the presence of ammonia.
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT49170T | 1909-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT49170B true AT49170B (en) | 1911-07-25 |
Family
ID=3569852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT49170D AT49170B (en) | 1909-05-28 | 1909-05-28 | Process for the production of cellulose solutions. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT49170B (en) |
-
1909
- 1909-05-28 AT AT49170D patent/AT49170B/en active
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