DE273389C - - Google Patents
Info
- Publication number
- DE273389C DE273389C DENDAT273389D DE273389DA DE273389C DE 273389 C DE273389 C DE 273389C DE NDAT273389 D DENDAT273389 D DE NDAT273389D DE 273389D A DE273389D A DE 273389DA DE 273389 C DE273389 C DE 273389C
- Authority
- DE
- Germany
- Prior art keywords
- asparagus
- cellulose
- alkalis
- herbs
- bleaching
- 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
- 241000234427 Asparagus Species 0.000 claims 2
- 235000005340 Asparagus officinalis Nutrition 0.000 claims 2
- 229920002678 cellulose Polymers 0.000 claims 2
- 239000001913 cellulose Substances 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
- 238000004061 bleaching Methods 0.000 claims 1
- 235000008216 herbs Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1078—Bleaching ; Apparatus therefor with Mn-containing compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE273389C true DE273389C (enrdf_load_stackoverflow) |
Family
ID=529849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT273389D Active DE273389C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE273389C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT273389D patent/DE273389C/de active Active
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