DE248275C - - Google Patents
Info
- Publication number
- DE248275C DE248275C DENDAT248275D DE248275DA DE248275C DE 248275 C DE248275 C DE 248275C DE NDAT248275 D DENDAT248275 D DE NDAT248275D DE 248275D A DE248275D A DE 248275DA DE 248275 C DE248275 C DE 248275C
- Authority
- DE
- Germany
- Prior art keywords
- wood
- alkali
- resin
- mass
- cellulose
- 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.)
- Active
Links
- 239000002023 wood Substances 0.000 claims description 24
- 239000003513 alkali Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 229920002678 cellulose Polymers 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 5
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 5
- 239000000344 soap Substances 0.000 description 5
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
Landscapes
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR433424T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE248275C true DE248275C (cs) |
Family
ID=8899497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT248275D Active DE248275C (cs) |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE248275C (cs) |
| FR (1) | FR433424A (cs) |
| GB (1) | GB191118191A (cs) |
-
0
- DE DENDAT248275D patent/DE248275C/de active Active
-
1911
- 1911-08-11 FR FR433424A patent/FR433424A/fr not_active Expired
- 1911-08-11 GB GB191118191D patent/GB191118191A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB191118191A (en) | 1912-08-12 |
| FR433424A (fr) | 1912-01-06 |
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