FR2286834A1 - Procede pour fabriquer de la viscose presentant une filtrabilite amelioree - Google Patents
Procede pour fabriquer de la viscose presentant une filtrabilite amelioreeInfo
- Publication number
- FR2286834A1 FR2286834A1 FR7530147A FR7530147A FR2286834A1 FR 2286834 A1 FR2286834 A1 FR 2286834A1 FR 7530147 A FR7530147 A FR 7530147A FR 7530147 A FR7530147 A FR 7530147A FR 2286834 A1 FR2286834 A1 FR 2286834A1
- Authority
- FR
- France
- Prior art keywords
- viscose
- soln
- reduced
- zincate
- mercerising
- 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.)
- Withdrawn
Links
- 229920000297 Rayon Polymers 0.000 title abstract 4
- 238000002791 soaking Methods 0.000 title abstract 3
- 238000009992 mercerising Methods 0.000 title abstract 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 title 1
- 229910001388 sodium aluminate Inorganic materials 0.000 title 1
- HVTHJRMZXBWFNE-UHFFFAOYSA-J sodium zincate Chemical compound [OH-].[OH-].[OH-].[OH-].[Na+].[Na+].[Zn+2] HVTHJRMZXBWFNE-UHFFFAOYSA-J 0.000 title 1
- 229920002678 cellulose Polymers 0.000 abstract 3
- 239000001913 cellulose Substances 0.000 abstract 3
- 239000003513 alkali Substances 0.000 abstract 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000007872 degassing Methods 0.000 abstract 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012991 xanthate Substances 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Artificial Filaments (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11407474A JPS5140423A (ja) | 1974-10-03 | 1974-10-03 | Rokaseiryokonabisukoosu no seizoho |
| JP50027902A JPS51102116A (enExample) | 1975-03-07 | 1975-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2286834A1 true FR2286834A1 (fr) | 1976-04-30 |
Family
ID=26365902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7530147A Withdrawn FR2286834A1 (fr) | 1974-10-03 | 1975-10-02 | Procede pour fabriquer de la viscose presentant une filtrabilite amelioree |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD120653A5 (enExample) |
| DE (1) | DE2540540A1 (enExample) |
| ES (1) | ES441667A1 (enExample) |
| FR (1) | FR2286834A1 (enExample) |
-
1975
- 1975-09-11 DE DE19752540540 patent/DE2540540A1/de active Pending
- 1975-10-01 DD DD18866175A patent/DD120653A5/xx unknown
- 1975-10-02 ES ES441667A patent/ES441667A1/es not_active Expired
- 1975-10-02 FR FR7530147A patent/FR2286834A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DD120653A5 (enExample) | 1976-06-20 |
| DE2540540A1 (de) | 1976-04-22 |
| ES441667A1 (es) | 1977-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |