BE503568A - - Google Patents
Info
- Publication number
- BE503568A BE503568A BE503568DA BE503568A BE 503568 A BE503568 A BE 503568A BE 503568D A BE503568D A BE 503568DA BE 503568 A BE503568 A BE 503568A
- Authority
- BE
- Belgium
- Prior art keywords
- alcohol
- carboxymethyl cellulose
- water
- aqueous solution
- sodium
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 35
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 24
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 21
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 21
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000001879 gelation Methods 0.000 claims description 2
- 230000014509 gene expression Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000000725 suspension Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 229940105329 carboxymethylcellulose Drugs 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 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
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
- C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
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)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatment Of Fiber Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503568A true BE503568A (d) |
Family
ID=144708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503568D BE503568A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE503568A (d) |
-
0
- BE BE503568D patent/BE503568A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2422610C (fr) | Procede de blanchiment de pates a papier | |
| WO1998049200A1 (fr) | Cellulose reactive et procede de fabrication de cette cellulose | |
| FR2744140A1 (fr) | Procede et dispositif pour la production ou le traitement de fibres et de produits a base de fibres | |
| FR2560882A1 (fr) | Procede pour la preparation de carbamate de cellulose | |
| BE503568A (d) | ||
| FR2479279A1 (fr) | Procede pour la fabrication d'articles en cellulose regeneree dans lequel on recupere les solvants | |
| EP3635172A1 (fr) | Procédé d'impression d'un textile par transfert | |
| FR2495654A1 (fr) | Procede pour la fabrication de pates speciales a teneur elevee en a-cellulose, a stades de cuisson multiples, comprenant une prehydrolyse acide | |
| FR2698371A1 (fr) | Procédé de préparation de la forme leuco de colorants au soufre sous forme de particules. | |
| CH653690A5 (fr) | Procede pour simultanement depectiniser et deshydrater la pulpe brute de betterave sucriere. | |
| BE451110A (d) | ||
| FR2636334A1 (fr) | Polysaccharides perfluoroalicyles, leur obtention et leurs utilisations | |
| BE506786A (d) | ||
| BE451725A (d) | ||
| BE458917A (d) | ||
| BE448249A (d) | ||
| BE515397A (d) | ||
| BE384029A (d) | ||
| BE497085A (d) | ||
| FR2628764A1 (fr) | Procede de fabrication de produits fibreux a base de cellulose modifiee presentant des proprietes absorbantes ameliorees et produits obtenus | |
| CH172256A (fr) | Procédé pour la fabrication d'un éther hydroxypropylique de la cellulose. | |
| BE518831A (d) | ||
| BE378227A (d) | ||
| CH166400A (fr) | Procédé pour la fabrication d'un éther hydroxyéthylique de cellulose. | |
| BE372751A (d) |