GB380488A - Improvements in and relating to bleaching - Google Patents
Improvements in and relating to bleachingInfo
- Publication number
- GB380488A GB380488A GB8385/31A GB838531A GB380488A GB 380488 A GB380488 A GB 380488A GB 8385/31 A GB8385/31 A GB 8385/31A GB 838531 A GB838531 A GB 838531A GB 380488 A GB380488 A GB 380488A
- Authority
- GB
- United Kingdom
- Prior art keywords
- treated
- pulp
- chlorite
- acid
- sodium
- 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
- 238000004061 bleaching Methods 0.000 title abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 12
- 239000002253 acid Substances 0.000 abstract 11
- 239000000243 solution Substances 0.000 abstract 11
- QXIKMJLSPJFYOI-UHFFFAOYSA-L calcium;dichlorite Chemical compound [Ca+2].[O-]Cl=O.[O-]Cl=O QXIKMJLSPJFYOI-UHFFFAOYSA-L 0.000 abstract 10
- 238000011282 treatment Methods 0.000 abstract 7
- 229910001919 chlorite Inorganic materials 0.000 abstract 6
- 229910052619 chlorite group Inorganic materials 0.000 abstract 6
- 239000002655 kraft paper Substances 0.000 abstract 6
- 239000000203 mixture Substances 0.000 abstract 6
- 229920002955 Art silk Polymers 0.000 abstract 5
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 abstract 5
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 abstract 5
- 229960002218 sodium chlorite Drugs 0.000 abstract 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 4
- 229910052708 sodium Inorganic materials 0.000 abstract 4
- 239000011734 sodium Substances 0.000 abstract 4
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 229920000742 Cotton Polymers 0.000 abstract 3
- 229920001131 Pulp (paper) Polymers 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 239000002023 wood Substances 0.000 abstract 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- 239000011874 heated mixture Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 2
- -1 sodium hydroxide Chemical compound 0.000 abstract 2
- 235000010265 sodium sulphite Nutrition 0.000 abstract 2
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 2
- 239000004753 textile Substances 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- UCUJUFDOQOJLBE-UHFFFAOYSA-N [Cl].[Ca] Chemical compound [Cl].[Ca] UCUJUFDOQOJLBE-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 239000001175 calcium sulphate Substances 0.000 abstract 1
- 235000011132 calcium sulphate Nutrition 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 235000011167 hydrochloric acid Nutrition 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920001220 nitrocellulos Polymers 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 abstract 1
- PMZURENOXWZQFD-UHFFFAOYSA-L sodium sulphate Substances [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 239000000126 substance 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
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
- D06L4/24—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US445196A US2145062A (en) | 1930-04-17 | 1930-04-17 | Bleaching of cellulosic materials |
| SE488531A SE87402C1 (enrdf_load_stackoverflow) | 1931-03-18 | 1931-01-27 | |
| GB8385/31A GB380488A (en) | 1931-03-18 | 1931-03-18 | Improvements in and relating to bleaching |
| FR742139D FR742139A (enrdf_load_stackoverflow) | 1931-03-18 | 1931-12-02 | |
| US27065A US2145662A (en) | 1931-03-18 | 1935-06-17 | Method of controllably retarding the crystallization of dextrose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8385/31A GB380488A (en) | 1931-03-18 | 1931-03-18 | Improvements in and relating to bleaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB380488A true GB380488A (en) | 1932-09-19 |
Family
ID=9851523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8385/31A Expired GB380488A (en) | 1930-04-17 | 1931-03-18 | Improvements in and relating to bleaching |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR742139A (enrdf_load_stackoverflow) |
| GB (1) | GB380488A (enrdf_load_stackoverflow) |
| SE (1) | SE87402C1 (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912564C (de) * | 1941-08-08 | 1954-05-31 | Electro Chimie D Elector Metal | Verfahren zum Bleichen und gegebenenfalls Reinigen von Cellulose-Textilmaterialien |
| DE918631C (de) * | 1942-06-08 | 1954-09-30 | Degussa | Verfahren zum Bleichen von Bastfasern |
| DE972448C (de) * | 1950-02-22 | 1959-07-23 | Mo Och Domsjoe Ab | Verfahren zur Nachbehandlung von Cellulosematerial |
| US3140146A (en) * | 1961-02-07 | 1964-07-07 | Olin Mathieson | Continuous process for chlorite bleaching of cellulosic textiles |
| CN106087382A (zh) * | 2016-07-11 | 2016-11-09 | 山东如意科技集团有限公司 | 一种大豆纤维针织品的染整工艺 |
| CN109975278A (zh) * | 2019-03-04 | 2019-07-05 | 青岛大学 | 一种用于鉴别植物染纤维与化学染纤维专用试剂的制备方法 |
| CN112620298A (zh) * | 2020-11-20 | 2021-04-09 | 湖北金环绿色纤维有限公司 | 一种防水纤维素膜的制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE938501C (de) * | 1942-04-02 | 1956-02-02 | Degussa | Verfahren zum Bleichen von Wachsen, wachsartigen Stoffen, Fetten und OElen |
-
1931
- 1931-01-27 SE SE488531A patent/SE87402C1/xx unknown
- 1931-03-18 GB GB8385/31A patent/GB380488A/en not_active Expired
- 1931-12-02 FR FR742139D patent/FR742139A/fr not_active Expired
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912564C (de) * | 1941-08-08 | 1954-05-31 | Electro Chimie D Elector Metal | Verfahren zum Bleichen und gegebenenfalls Reinigen von Cellulose-Textilmaterialien |
| DE918631C (de) * | 1942-06-08 | 1954-09-30 | Degussa | Verfahren zum Bleichen von Bastfasern |
| DE972448C (de) * | 1950-02-22 | 1959-07-23 | Mo Och Domsjoe Ab | Verfahren zur Nachbehandlung von Cellulosematerial |
| US3140146A (en) * | 1961-02-07 | 1964-07-07 | Olin Mathieson | Continuous process for chlorite bleaching of cellulosic textiles |
| CN106087382A (zh) * | 2016-07-11 | 2016-11-09 | 山东如意科技集团有限公司 | 一种大豆纤维针织品的染整工艺 |
| CN109975278A (zh) * | 2019-03-04 | 2019-07-05 | 青岛大学 | 一种用于鉴别植物染纤维与化学染纤维专用试剂的制备方法 |
| CN109975278B (zh) * | 2019-03-04 | 2022-02-18 | 青岛大学 | 一种用于鉴别植物染纤维与化学染纤维专用试剂的制备方法 |
| CN112620298A (zh) * | 2020-11-20 | 2021-04-09 | 湖北金环绿色纤维有限公司 | 一种防水纤维素膜的制备方法 |
| CN112620298B (zh) * | 2020-11-20 | 2022-04-15 | 湖北金环绿色纤维有限公司 | 一种防水纤维素膜的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE87402C1 (enrdf_load_stackoverflow) | 1936-09-15 |
| FR742139A (enrdf_load_stackoverflow) | 1933-02-28 |
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