AT67942B - Verfahren zur Darstellung von Zelluloseestern. - Google Patents
Verfahren zur Darstellung von Zelluloseestern.Info
- Publication number
- AT67942B AT67942B AT67942DA AT67942B AT 67942 B AT67942 B AT 67942B AT 67942D A AT67942D A AT 67942DA AT 67942 B AT67942 B AT 67942B
- Authority
- AT
- Austria
- Prior art keywords
- cellulose esters
- preparation
- chlorine
- cellulose
- desc
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 4
- 239000001913 cellulose Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000020 Nitrocellulose Substances 0.000 claims 1
- 230000032050 esterification Effects 0.000 claims 1
- 238000005886 esterification reaction Methods 0.000 claims 1
- ZODDGFAZWTZOSI-UHFFFAOYSA-N nitric acid;sulfuric acid Chemical compound O[N+]([O-])=O.OS(O)(=O)=O ZODDGFAZWTZOSI-UHFFFAOYSA-N 0.000 claims 1
- 229920001220 nitrocellulos Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000003054 catalyst Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- SYKNUAWMBRIEKB-UHFFFAOYSA-N [Cl].[Br] Chemical compound [Cl].[Br] SYKNUAWMBRIEKB-UHFFFAOYSA-N 0.000 description 1
- OAAKZKGKPMPJIF-UHFFFAOYSA-N [Cl].[I] Chemical compound [Cl].[I] OAAKZKGKPMPJIF-UHFFFAOYSA-N 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride 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
- C08B7/00—Preparation of cellulose esters of both organic and inorganic acids
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 |
|---|---|---|---|
| DE1476X | 1911-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT67942B true AT67942B (de) | 1915-02-10 |
Family
ID=89537702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT67942D AT67942B (de) | 1911-09-04 | 1912-08-21 | Verfahren zur Darstellung von Zelluloseestern. |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT67942B (fr) |
| FR (1) | FR449253A (fr) |
| NL (1) | NL1476C (fr) |
-
1912
- 1912-08-21 AT AT67942D patent/AT67942B/de active
- 1912-08-28 FR FR449253A patent/FR449253A/fr not_active Expired
- 1912-09-03 NL NL1117A patent/NL1476C/nl active
Also Published As
| Publication number | Publication date |
|---|---|
| FR449253A (fr) | 1913-02-22 |
| NL1476C (nl) | 1916-08-01 |
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