FR2179133A1 - Microcrystalline cellulose prodn - from wood waste by a two stage digestion process - Google Patents
Microcrystalline cellulose prodn - from wood waste by a two stage digestion processInfo
- Publication number
- FR2179133A1 FR2179133A1 FR7312195A FR7312195A FR2179133A1 FR 2179133 A1 FR2179133 A1 FR 2179133A1 FR 7312195 A FR7312195 A FR 7312195A FR 7312195 A FR7312195 A FR 7312195A FR 2179133 A1 FR2179133 A1 FR 2179133A1
- Authority
- FR
- France
- Prior art keywords
- prodn
- microcrystalline cellulose
- digestion process
- wood waste
- stage digestion
- 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.)
- Granted
Links
- 229920000168 Microcrystalline cellulose Polymers 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 235000019813 microcrystalline cellulose Nutrition 0.000 title abstract 2
- 239000008108 microcrystalline cellulose Substances 0.000 title abstract 2
- 229940016286 microcrystalline cellulose Drugs 0.000 title abstract 2
- 230000029087 digestion Effects 0.000 title 1
- 239000002916 wood waste Substances 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 229920005610 lignin Polymers 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
- C03C21/003—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions under application of an electrical potential difference
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
- Processing Of Solid Wastes (AREA)
- Cleaning In Electrography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16215772A DD98494A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-04 | 1972-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2179133A1 true FR2179133A1 (en) | 1973-11-16 |
| FR2179133B3 FR2179133B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-26 |
Family
ID=5486089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7312195A Granted FR2179133A1 (en) | 1972-04-04 | 1973-04-04 | Microcrystalline cellulose prodn - from wood waste by a two stage digestion process |
Country Status (8)
-
1972
- 1972-04-04 DD DD16215772A patent/DD98494A1/xx unknown
-
1973
- 1973-03-07 AT AT202173A patent/AT326291B/de not_active IP Right Cessation
- 1973-03-20 HU HU73WI229A patent/HU173679B/hu unknown
- 1973-03-30 SE SE7304532A patent/SE386157B/xx unknown
- 1973-04-02 NO NO133273A patent/NO134148C/no unknown
- 1973-04-03 CS CS238273A patent/CS177124B2/cs unknown
- 1973-04-04 FR FR7312195A patent/FR2179133A1/fr active Granted
-
1974
- 1974-07-24 SU SU2047020A patent/SU548578A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SU548578A1 (ru) | 1977-02-28 |
| HU173679B (hu) | 1979-07-28 |
| NO134148C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-25 |
| ATA202173A (de) | 1975-02-15 |
| NO134148B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-18 |
| SE386157B (sv) | 1976-08-02 |
| DD98494A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-20 |
| DE2313216A1 (de) | 1973-10-18 |
| FR2179133B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-26 |
| DE2313216B2 (de) | 1976-11-11 |
| CS177124B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-29 |
| AT326291B (de) | 1975-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |