GB191319099A - Improvements in Processes for Bleaching Ligno-cellulose and Pecto-cellulose. - Google Patents
Improvements in Processes for Bleaching Ligno-cellulose and Pecto-cellulose.Info
- Publication number
- GB191319099A GB191319099A GB191319099DA GB191319099A GB 191319099 A GB191319099 A GB 191319099A GB 191319099D A GB191319099D A GB 191319099DA GB 191319099 A GB191319099 A GB 191319099A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulp
- cellulose
- cylinder
- bleaching
- chlorine
- 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
- 229920002678 cellulose Polymers 0.000 title abstract 6
- 239000001913 cellulose Substances 0.000 title abstract 6
- 238000004061 bleaching Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 4
- 229910052801 chlorine Inorganic materials 0.000 abstract 4
- 239000000460 chlorine Substances 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000012670 alkaline solution Substances 0.000 abstract 2
- 239000011150 reinforced concrete Substances 0.000 abstract 2
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910000978 Pb alloy Inorganic materials 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- QQHJESKHUUVSIC-UHFFFAOYSA-N antimony lead Chemical compound [Sb].[Pb] QQHJESKHUUVSIC-UHFFFAOYSA-N 0.000 abstract 1
- 238000010411 cooking Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 150000004677 hydrates Chemical class 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002023 wood 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 |
|---|---|---|---|
| FR191319099X | 1912-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191319099A true GB191319099A (en) | 1914-06-11 |
Family
ID=34355671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB191319099D Expired GB191319099A (en) | 1912-08-28 | 1913-08-22 | Improvements in Processes for Bleaching Ligno-cellulose and Pecto-cellulose. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE283006C (enrdf_load_stackoverflow) |
| GB (1) | GB191319099A (enrdf_load_stackoverflow) |
| NL (1) | NL2395C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE969601C (de) * | 1942-11-18 | 1958-06-19 | Phrix Werke Ag | Verfahren zur Herstellung eines aschearmen, fuer die chemische Weiterverarbeitung geeigneten Zellstoffes aus Einjahrespflanzen |
-
0
- DE DENDAT283006D patent/DE283006C/de active Active
- NL NL2395D patent/NL2395C/xx active
-
1913
- 1913-08-22 GB GB191319099D patent/GB191319099A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE283006C (enrdf_load_stackoverflow) | |
| NL2395C (enrdf_load_stackoverflow) |
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