DE1418880A1 - Verfahren zur Herstellung von Alkalicellulose und deren AEther - Google Patents
Verfahren zur Herstellung von Alkalicellulose und deren AEtherInfo
- Publication number
- DE1418880A1 DE1418880A1 DE19601418880 DE1418880A DE1418880A1 DE 1418880 A1 DE1418880 A1 DE 1418880A1 DE 19601418880 DE19601418880 DE 19601418880 DE 1418880 A DE1418880 A DE 1418880A DE 1418880 A1 DE1418880 A1 DE 1418880A1
- Authority
- DE
- Germany
- Prior art keywords
- cellulose
- water
- diluent
- alkali
- aqueous
- 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.)
- Pending
Links
- 229920002678 cellulose Polymers 0.000 title claims description 44
- 239000001913 cellulose Substances 0.000 title claims description 43
- 239000003513 alkali Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 150000002170 ethers Chemical class 0.000 title claims description 7
- 230000008569 process Effects 0.000 title claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- 239000003085 diluting agent Substances 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000011368 organic material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 235000010980 cellulose Nutrition 0.000 description 39
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 21
- 229920003086 cellulose ether Polymers 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 235000019441 ethanol Nutrition 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 238000006467 substitution reaction Methods 0.000 description 5
- 230000009974 thixotropic effect Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000006266 etherification reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- -1 aliphatic alcohols Chemical class 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- MGYAGUUKOYNYAT-UHFFFAOYSA-N 2-(oxan-2-yl)oxane Chemical compound O1CCCCC1C1OCCCC1 MGYAGUUKOYNYAT-UHFFFAOYSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- WGTRJVCFDUCKCM-ASEORRQLSA-N Ledene Natural products C[C@@H]1[C@H]2[C@H]3C(C)(C)[C@@H]3CCC(C)=C2CC1 WGTRJVCFDUCKCM-ASEORRQLSA-N 0.000 description 1
- CKZXONNJVHXSQM-UHFFFAOYSA-N Ledol Natural products CC(C)C1CCC(C)(O)C2C3CC(C)CC123 CKZXONNJVHXSQM-UHFFFAOYSA-N 0.000 description 1
- 241000283903 Ovis aries Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 240000002407 Solanum quitoense Species 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000004181 carboxyalkyl group Chemical group 0.000 description 1
- 229920003064 carboxyethyl cellulose Polymers 0.000 description 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WGTRJVCFDUCKCM-UHFFFAOYSA-N ent-ledene Natural products C1CC2C(C)(C)C2C2C(C)CCC2=C1C WGTRJVCFDUCKCM-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 235000012830 plain croissants Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229940023144 sodium glycolate Drugs 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000012749 thinning agent Substances 0.000 description 1
- JEJAMASKDTUEBZ-UHFFFAOYSA-N tris(1,1,3-tribromo-2,2-dimethylpropyl) phosphate Chemical compound BrCC(C)(C)C(Br)(Br)OP(=O)(OC(Br)(Br)C(C)(C)CBr)OC(Br)(Br)C(C)(C)CBr JEJAMASKDTUEBZ-UHFFFAOYSA-N 0.000 description 1
- WGTRJVCFDUCKCM-FMKGYKFTSA-N viridiflorene Chemical compound C1C[C@H]2C(C)(C)[C@H]2[C@@H]2[C@H](C)CCC2=C1C WGTRJVCFDUCKCM-FMKGYKFTSA-N 0.000 description 1
- WGTRJVCFDUCKCM-SCUASFONSA-N viridiflorene Natural products C1C[C@@H]2C(C)(C)[C@H]2[C@@H]2[C@@H](C)CCC2=C1C WGTRJVCFDUCKCM-SCUASFONSA-N 0.000 description 1
- 238000005406 washing Methods 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
- C08B1/06—Rendering cellulose suitable for etherification
-
- 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
- C08B1/08—Alkali cellulose
-
- 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
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84818159A | 1959-10-23 | 1959-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1418880A1 true DE1418880A1 (de) | 1969-02-06 |
Family
ID=25302581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19601418880 Pending DE1418880A1 (de) | 1959-10-23 | 1960-10-12 | Verfahren zur Herstellung von Alkalicellulose und deren AEther |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH406174A (enrdf_load_stackoverflow) |
| DE (1) | DE1418880A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1279956A (enrdf_load_stackoverflow) |
| GB (1) | GB928792A (enrdf_load_stackoverflow) |
| SE (1) | SE303280B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3238278A1 (de) * | 1982-10-15 | 1984-04-19 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung von niedrigsubstituierten, gut wasserloeslichen carboxyalkyl-polysaccharid-(misch-)ethern sowie entsprechende polysaccharid-mischether |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE662196A (enrdf_load_stackoverflow) * | 1964-04-23 | 1900-01-01 | ||
| AU2019287504B2 (en) | 2018-06-15 | 2024-10-24 | Hercules Llc | Coarse particle solid nonionic synthetic associative thickeners for paint formulations and methods for producing the same |
-
1960
- 1960-09-30 GB GB3374060A patent/GB928792A/en not_active Expired
- 1960-10-12 DE DE19601418880 patent/DE1418880A1/de active Pending
- 1960-10-13 CH CH1149860A patent/CH406174A/fr unknown
- 1960-10-17 SE SE992260A patent/SE303280B/xx unknown
- 1960-10-21 FR FR40859A patent/FR1279956A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3238278A1 (de) * | 1982-10-15 | 1984-04-19 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung von niedrigsubstituierten, gut wasserloeslichen carboxyalkyl-polysaccharid-(misch-)ethern sowie entsprechende polysaccharid-mischether |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1279956A (fr) | 1961-12-29 |
| CH406174A (fr) | 1966-01-31 |
| GB928792A (en) | 1963-06-12 |
| SE303280B (enrdf_load_stackoverflow) | 1968-08-26 |
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