GB1323824A - Process for the production of cellulose derivatives - Google Patents
Process for the production of cellulose derivativesInfo
- Publication number
- GB1323824A GB1323824A GB2021571A GB2021571A GB1323824A GB 1323824 A GB1323824 A GB 1323824A GB 2021571 A GB2021571 A GB 2021571A GB 2021571 A GB2021571 A GB 2021571A GB 1323824 A GB1323824 A GB 1323824A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cellulose
- adduct
- integer
- little
- general formula
- 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
Links
- 229920002678 cellulose Polymers 0.000 title abstract 4
- 239000001913 cellulose Substances 0.000 title abstract 4
- 230000000694 effects Effects 0.000 abstract 2
- 239000003607 modifier Substances 0.000 abstract 2
- WPWHSFAFEBZWBB-UHFFFAOYSA-N 1-butyl radical Chemical compound [CH2]CCC WPWHSFAFEBZWBB-UHFFFAOYSA-N 0.000 abstract 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 abstract 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 abstract 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012153 distilled water Substances 0.000 abstract 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- -1 tolyl radical Chemical group 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012991 xanthate Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Packages (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE00824/70A SE360872B (enExample) | 1970-01-23 | 1970-01-23 | |
| SE02666/70A SE360873B (enExample) | 1970-03-02 | 1970-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1323824A true GB1323824A (en) | 1973-07-18 |
Family
ID=26654186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2021571A Expired GB1323824A (en) | 1970-01-23 | 1971-04-19 | Process for the production of cellulose derivatives |
Country Status (7)
| Country | Link |
|---|---|
| DE (1) | DE2102540A1 (enExample) |
| FI (1) | FI55853C (enExample) |
| FR (1) | FR2085575B2 (enExample) |
| GB (1) | GB1323824A (enExample) |
| IT (1) | IT990498B (enExample) |
| NL (1) | NL7100901A (enExample) |
| NO (1) | NO135987C (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI53144C (enExample) * | 1976-03-10 | 1978-02-10 | Kemira Oy |
-
1971
- 1971-01-15 FI FI10271A patent/FI55853C/fi active
- 1971-01-20 DE DE19712102540 patent/DE2102540A1/de not_active Ceased
- 1971-01-22 NL NL7100901A patent/NL7100901A/xx not_active Application Discontinuation
- 1971-01-22 IT IT6723071A patent/IT990498B/it active
- 1971-01-22 FR FR7102213A patent/FR2085575B2/fr not_active Expired
- 1971-01-22 NO NO25371A patent/NO135987C/no unknown
- 1971-04-19 GB GB2021571A patent/GB1323824A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2085575B2 (enExample) | 1973-06-08 |
| DE2102540A1 (de) | 1971-07-29 |
| FI55853C (fi) | 1979-10-10 |
| FR2085575A2 (enExample) | 1971-12-24 |
| NO135987C (enExample) | 1977-07-06 |
| FI55853B (fi) | 1979-06-29 |
| NL7100901A (enExample) | 1971-07-27 |
| IT990498B (it) | 1975-06-20 |
| NO135987B (enExample) | 1977-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |