GB1125638A - Improvements in neutralizing hydroxyalkyl cellulose - Google Patents
Improvements in neutralizing hydroxyalkyl celluloseInfo
- Publication number
- GB1125638A GB1125638A GB52035/66A GB5203566A GB1125638A GB 1125638 A GB1125638 A GB 1125638A GB 52035/66 A GB52035/66 A GB 52035/66A GB 5203566 A GB5203566 A GB 5203566A GB 1125638 A GB1125638 A GB 1125638A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxyalkyl cellulose
- cellulose
- neutralizing
- treatment
- naoh
- 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
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 title abstract 3
- 230000003472 neutralizing effect Effects 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 abstract 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 abstract 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- 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
- C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
-
- 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
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
- C08B11/22—Isolation
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 |
|---|---|---|---|
| US51709465A | 1965-12-28 | 1965-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1125638A true GB1125638A (en) | 1968-08-28 |
Family
ID=24058333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB52035/66A Expired GB1125638A (en) | 1965-12-28 | 1966-11-09 | Improvements in neutralizing hydroxyalkyl cellulose |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5163927A (en) * | 1974-11-28 | 1976-06-02 | Shinetsu Chemical Co | Ketsugoseiryokonajozaihokaizaino seizohoho |
| USRE32408E (en) * | 1982-09-29 | 1987-04-28 | Masonite Corporation | Lignosulfonate-phenol-formaldehyde resin binder |
| CN110156898B (zh) * | 2019-05-30 | 2020-08-07 | 山东一滕新材料股份有限公司 | 一种制备羟乙基纤维素的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2103639A (en) * | 1934-02-09 | 1937-12-28 | Brown Co | Precipitation or setting of hydroxycellulose ethers from alkaline aqueous solutions |
-
1965
- 1965-12-28 US US517094A patent/US3451998A/en not_active Expired - Lifetime
-
1966
- 1966-11-09 GB GB52035/66A patent/GB1125638A/en not_active Expired
- 1966-11-29 DE DE19661593338 patent/DE1593338A1/de active Pending
- 1966-12-02 BE BE690620D patent/BE690620A/xx unknown
- 1966-12-02 FR FR86062A patent/FR1503208A/fr not_active Expired
- 1966-12-09 CH CH1757866A patent/CH464169A/fr unknown
- 1966-12-14 ES ES0334511A patent/ES334511A1/es not_active Expired
- 1966-12-16 SE SE17277/66A patent/SE340361B/xx unknown
- 1966-12-20 NL NL6617845A patent/NL6617845A/xx unknown
- 1966-12-28 AT AT1193966A patent/AT271497B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| BE690620A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-06-02 |
| SE340361B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-15 |
| AT271497B (de) | 1969-06-10 |
| CH464169A (fr) | 1968-10-31 |
| DE1593338A1 (de) | 1970-07-30 |
| NL6617845A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-06-29 |
| FR1503208A (fr) | 1967-11-24 |
| ES334511A1 (es) | 1967-12-01 |
| US3451998A (en) | 1969-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1084645A (en) | Mining potassium chloride | |
| GB1125638A (en) | Improvements in neutralizing hydroxyalkyl cellulose | |
| ES417828A1 (es) | Procedimiento para la produccion de derivados de xantina. | |
| ES283396A1 (es) | Procedimiento para la fabricación de derivados de tetrahidroisoquinolina | |
| GB1047344A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| BE608999A (fr) | Procédé de réduction de la teneur métallique des fractions de pétrole | |
| GB1141439A (en) | Diethers of helveticoside and helveticosol | |
| FR1245493A (fr) | Procédé pour l'épuration de téréphtalate de diméthyle brut | |
| GB1155793A (en) | Process for the Recovery and Purification of Lysozyme | |
| GB1441730A (en) | Compositions for combating plant virus diseases | |
| ES428937A1 (es) | Un procedimiento mejorado para la purificacion de acido sulfurico acuoso. | |
| ES304963A1 (es) | Metodo de purificacion de melamina. | |
| GB1044706A (en) | Purification of urokinase | |
| GB1127861A (en) | Process for the preparation of 2-oxo-tetrahydroimidazole compounds | |
| BE618413A (fr) | Procédé pour la production de l'alcool éthylique | |
| GB1443406A (en) | Purification of coumarin and alkylated derivatives thereof | |
| GB832140A (en) | Purification of novobiocin | |
| GB1054339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| ES447297A1 (es) | Procedimiento para la preparacion den-acetoacetil-2,5-dime- toxi-4-cloroanilina. | |
| ES278777A1 (es) | Procedimiento para la fabricación de derivados de tetrahidroisoquinolina | |
| GB1118942A (en) | A process for obtaining purified glutamic acid | |
| FR84089E (fr) | Procédé de préparation d'articles en hydrate de cellulose | |
| FR1294088A (fr) | Procédé de préparation d'articles en hydrate de cellulose | |
| FR1205231A (fr) | Procédé de préparation d'organopolysiloxanes contenant des radicaux carbalcoxyalcoyles | |
| FR1321426A (fr) | Procédé pour améliorer l'infroissabilité de textiles renfermant du 2 1/2-acétate de cellulose ou constitués de cette fibre, ainsi que les textiles traités par ce procédé |