GB373594A - A new or improved process for freeing fibrous material from incrusting substances - Google Patents
A new or improved process for freeing fibrous material from incrusting substancesInfo
- Publication number
- GB373594A GB373594A GB35098/30A GB3509830A GB373594A GB 373594 A GB373594 A GB 373594A GB 35098/30 A GB35098/30 A GB 35098/30A GB 3509830 A GB3509830 A GB 3509830A GB 373594 A GB373594 A GB 373594A
- Authority
- GB
- United Kingdom
- Prior art keywords
- added
- glatz
- alkali
- bleaching
- weak
- 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.)
- Expired
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 7
- 239000002253 acid Substances 0.000 abstract 3
- 239000003513 alkali Substances 0.000 abstract 3
- 238000004061 bleaching Methods 0.000 abstract 3
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 229920005610 lignin Polymers 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000005708 Sodium hypochlorite Substances 0.000 abstract 1
- 239000007844 bleaching agent Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000001139 pH measurement Methods 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 1
- 230000008961 swelling Effects 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE373594X | 1930-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB373594A true GB373594A (en) | 1932-05-26 |
Family
ID=6338960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB35098/30A Expired GB373594A (en) | 1930-01-08 | 1930-11-21 | A new or improved process for freeing fibrous material from incrusting substances |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE375578A (enrdf_load_stackoverflow) |
| GB (1) | GB373594A (enrdf_load_stackoverflow) |
-
0
- BE BE375578D patent/BE375578A/xx unknown
-
1930
- 1930-11-21 GB GB35098/30A patent/GB373594A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE375578A (enrdf_load_stackoverflow) |
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