BE342814A - - Google Patents
Info
- Publication number
- BE342814A BE342814A BE342814DA BE342814A BE 342814 A BE342814 A BE 342814A BE 342814D A BE342814D A BE 342814DA BE 342814 A BE342814 A BE 342814A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrogen peroxide
- cellulose
- viscosity
- acetate
- esters
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 13
- 229920002678 cellulose Polymers 0.000 claims description 12
- 229920002301 cellulose acetate Polymers 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 159000000014 iron salts Chemical class 0.000 claims description 6
- MCDLETWIOVSGJT-UHFFFAOYSA-N acetic acid;iron Chemical compound [Fe].CC(O)=O.CC(O)=O MCDLETWIOVSGJT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 238000005886 esterification reaction Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 230000021736 acetylation Effects 0.000 description 9
- 238000006640 acetylation reaction Methods 0.000 description 9
- 239000001913 cellulose Substances 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 229920001727 cellulose butyrate Polymers 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000397 acetylating effect Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006208 butylation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002895 organic esters Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension 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
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/22—Post-esterification treatments, including purification
- C08B3/24—Hydrolysis or ripening
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)
Publications (1)
Publication Number | Publication Date |
---|---|
BE342814A true BE342814A (en, 2012) |
Family
ID=19227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE342814D BE342814A (en, 2012) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE342814A (en, 2012) |
-
0
- BE BE342814D patent/BE342814A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE342814A (en, 2012) | ||
CH418317A (fr) | Procédé de fabrication de fibres de cellulose partiellement acétylées | |
FR2678625A1 (fr) | Procede de production d'acetate de cellulose. | |
CH650007A5 (fr) | Procede de purification de nitrocellulose. | |
BE394006A (en, 2012) | ||
BE417932A (en, 2012) | ||
BE363256A (en, 2012) | ||
BE497366A (en, 2012) | ||
BE448249A (en, 2012) | ||
BE555146A (en, 2012) | ||
BE352197A (en, 2012) | ||
BE349817A (en, 2012) | ||
BE424392A (en, 2012) | ||
BE422356A (en, 2012) | ||
BE558029A (en, 2012) | ||
BE411029A (en, 2012) | ||
BE352413A (en, 2012) | ||
CH197860A (fr) | Procédé de fabrication d'acétate de cellulose fibreux. | |
BE370932A (en, 2012) | ||
BE374858A (en, 2012) | ||
BE393317A (en, 2012) | ||
BE492018A (en, 2012) | ||
BE697883A (en, 2012) | ||
BE344132A (en, 2012) | ||
BE499419A (en, 2012) |