DE260650C - - Google Patents
Info
- Publication number
- DE260650C DE260650C DE1908260650D DE260650DA DE260650C DE 260650 C DE260650 C DE 260650C DE 1908260650 D DE1908260650 D DE 1908260650D DE 260650D A DE260650D A DE 260650DA DE 260650 C DE260650 C DE 260650C
- Authority
- DE
- Germany
- Prior art keywords
- ammonia
- cellulose
- solution
- ice
- copper oxide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 21
- 229910021529 ammonia Inorganic materials 0.000 claims description 12
- 229920002678 cellulose Polymers 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- DBNPDRYVYQWGFW-UHFFFAOYSA-N N.[Cu]=O Chemical compound N.[Cu]=O DBNPDRYVYQWGFW-UHFFFAOYSA-N 0.000 claims description 3
- UXIJQZSBOOKEKZ-UHFFFAOYSA-N oxocopper hydrate Chemical compound O.[Cu]=O UXIJQZSBOOKEKZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 150000001879 copper Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 3
- 239000005750 Copper hydroxide Substances 0.000 description 3
- 229910001956 copper hydroxide Inorganic materials 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08B1/006—Preparation of cuprammonium cellulose solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT64081D AT64081B (de) | 1908-05-18 | 1909-03-31 | Verfahren zur Herstellung konzentrierter, ammoniakarmer Kupferoxydammoniakzellulose-Lösungen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE260650C true DE260650C (enrdf_load_stackoverflow) |
Family
ID=518281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1908260650D Expired - Lifetime DE260650C (enrdf_load_stackoverflow) | 1908-05-18 | 1908-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE260650C (enrdf_load_stackoverflow) |
-
1908
- 1908-05-18 DE DE1908260650D patent/DE260650C/de not_active Expired - Lifetime
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