SE365831B - - Google Patents
Info
- Publication number
- SE365831B SE365831B SE17239/69A SE1723969A SE365831B SE 365831 B SE365831 B SE 365831B SE 17239/69 A SE17239/69 A SE 17239/69A SE 1723969 A SE1723969 A SE 1723969A SE 365831 B SE365831 B SE 365831B
- Authority
- SE
- Sweden
Links
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
- D21C9/123—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with Cl2O
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 |
---|---|---|---|
GB59738/68A GB1242709A (en) | 1968-12-16 | 1968-12-16 | Bleaching of cellulosic pulp |
Publications (1)
Publication Number | Publication Date |
---|---|
SE365831B true SE365831B (xx) | 1974-04-01 |
Family
ID=10484328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE17239/69A SE365831B (xx) | 1968-12-16 | 1969-12-15 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3619349A (xx) |
FI (1) | FI50644C (xx) |
GB (1) | GB1242709A (xx) |
NO (1) | NO127544B (xx) |
SE (1) | SE365831B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA989112A (en) * | 1972-05-30 | 1976-05-18 | Pulp And Paper Research Institute Of Canada | Bleaching of textiles with chlorine monoxide |
US3907632A (en) * | 1973-10-23 | 1975-09-23 | Ppg Industries Inc | Bleaching cellulosic pulps with gaseous chlorine at a pH of 7 to 10 in a multistage bleaching process |
US3990843A (en) * | 1974-08-05 | 1976-11-09 | The Dow Chemical Company | Method for bleaching raw cotton and cotton textiles |
US20030056295A1 (en) * | 2001-06-06 | 2003-03-27 | Martin Ragnar | Reduction of organically bound chlorine formed in chlorine dioxide bleaching |
US20050045291A1 (en) * | 2002-08-08 | 2005-03-03 | Martin Ragnar | Reduction of organically bound chlorine formed in chlorine dioxide bleaching |
US20120180964A1 (en) * | 2011-01-14 | 2012-07-19 | The Red Triangle, LLC | Compositions and methods for bamboo pulping |
CN112934205A (zh) * | 2021-02-24 | 2021-06-11 | 上海交通大学 | 基于黄芪废渣的多孔水凝胶吸附剂的制备方法及其应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2178696A (en) * | 1938-02-03 | 1939-11-07 | Pittsburgh Plate Glass Co | Material treatment |
US3074842A (en) * | 1959-07-24 | 1963-01-22 | Dorr Oliver Inc | Treatment of unbleached cellulose pulps |
-
1968
- 1968-12-16 GB GB59738/68A patent/GB1242709A/en not_active Expired
-
1969
- 1969-12-08 US US882819A patent/US3619349A/en not_active Expired - Lifetime
- 1969-12-15 NO NO04945/69A patent/NO127544B/no unknown
- 1969-12-15 SE SE17239/69A patent/SE365831B/xx unknown
- 1969-12-15 FI FI693632A patent/FI50644C/fi active
Also Published As
Publication number | Publication date |
---|---|
FI50644B (xx) | 1976-02-02 |
FI50644C (fi) | 1976-05-10 |
US3619349A (en) | 1971-11-09 |
NO127544B (xx) | 1973-07-09 |
GB1242709A (en) | 1971-08-11 |