MY107045A - Deinking and bleaching secondary fiber. - Google Patents
Deinking and bleaching secondary fiber.Info
- Publication number
- MY107045A MY107045A MYPI90001463A MYPI19901463A MY107045A MY 107045 A MY107045 A MY 107045A MY PI90001463 A MYPI90001463 A MY PI90001463A MY PI19901463 A MYPI19901463 A MY PI19901463A MY 107045 A MY107045 A MY 107045A
- Authority
- MY
- Malaysia
- Prior art keywords
- deinking
- secondary fiber
- fiber
- bleaching secondary
- bleaching
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title abstract 2
- 238000004061 bleaching Methods 0.000 title 1
- 239000002761 deinking Substances 0.000 title 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 238000011282 treatment Methods 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42329889A | 1989-10-18 | 1989-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY107045A true MY107045A (en) | 1995-09-30 |
Family
ID=23678370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI90001463A MY107045A (en) | 1989-10-18 | 1990-08-28 | Deinking and bleaching secondary fiber. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPH03137285A (fr) |
| KR (1) | KR930010534B1 (fr) |
| CN (1) | CN1051062A (fr) |
| BR (1) | BR9004623A (fr) |
| CA (1) | CA2023904C (fr) |
| MX (1) | MX174304B (fr) |
| MY (1) | MY107045A (fr) |
| ZA (1) | ZA907009B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2082557C (fr) | 1992-02-24 | 1997-03-11 | Charles W. Hankins | Procede de desintegration integre de dechets de papier produisant des fibres de papier de categorie hygienique |
| CN111893800B (zh) * | 2020-06-17 | 2022-07-26 | 宁波宝新不锈钢有限公司 | 一种有利于平整延伸率轧出的不锈钢垫纸的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225796A (ja) * | 1985-07-26 | 1987-02-03 | 松下電器産業株式会社 | 音声認識装置 |
-
1990
- 1990-08-23 CA CA 2023904 patent/CA2023904C/fr not_active Expired - Fee Related
- 1990-08-28 MY MYPI90001463A patent/MY107045A/en unknown
- 1990-08-30 MX MX2216090A patent/MX174304B/es unknown
- 1990-09-03 ZA ZA907009A patent/ZA907009B/xx unknown
- 1990-09-13 JP JP2243696A patent/JPH03137285A/ja active Pending
- 1990-09-17 BR BR9004623A patent/BR9004623A/pt not_active Application Discontinuation
- 1990-09-18 KR KR1019900015001A patent/KR930010534B1/ko not_active Expired - Fee Related
- 1990-10-05 CN CN90108273A patent/CN1051062A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2023904A1 (fr) | 1991-04-19 |
| CA2023904C (fr) | 1995-11-28 |
| KR930010534B1 (ko) | 1993-10-25 |
| KR910008224A (ko) | 1991-05-30 |
| JPH03137285A (ja) | 1991-06-11 |
| ZA907009B (en) | 1992-05-27 |
| BR9004623A (pt) | 1991-09-10 |
| MX174304B (es) | 1994-05-04 |
| CN1051062A (zh) | 1991-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE8504236L (sv) | Forbettrad oxidativ extraktion | |
| NO873565L (no) | Fremgangsmaate for behandling av papirmasse med en enzymatisk opploesning. | |
| DE3872724D1 (de) | Verfahren zum de-inken von bedrucktem altpapier. | |
| CA2099679A1 (fr) | Methode de desencrage de la pate a papier recycle | |
| FI852505A0 (fi) | Metod foer avlaegsnande av lignin och blekning av cellulosa. | |
| SE8904313D0 (sv) | Vaeteperoxid-blekningsprocess | |
| SE8100373L (sv) | Forfarande vid ozonblekning av pappersmassa | |
| GB9212926D0 (en) | Method of bleaching paper pulp | |
| ES2060552T3 (es) | Limpieza y blanqueado de una fibra secundaria. | |
| MY107045A (en) | Deinking and bleaching secondary fiber. | |
| GB9208266D0 (en) | Method of bleaching de-inked pulp | |
| AU1406788A (en) | Pulp bleaching process | |
| WO1994023117A3 (fr) | Blanchiment de pate recyclee a l'aide d'ozone et d'eau oxygenee | |
| FI860688A0 (fi) | Flerstegsperoxidblekning av mekanisk massa. | |
| FI882769L (fi) | Styrning av peroxidblekning av olika traemassor. | |
| ES2002755A6 (es) | Un procedimiento de alto rendimiento para producir pasta papelera de material lignocelulosico en forma de astillas | |
| SE8604852L (sv) | Delignifiering och blekning av en cellulosamassa med en alkali-syre-hypokloritextraktion | |
| SE7612248L (sv) | Kokning av lignocellulosahaltiga material | |
| SE8700313L (sv) | Forfarande for blekning av mekaniska massor | |
| RU96114250A (ru) | Способ получения древесной массы | |
| SE8703541D0 (sv) | Pappersmassakokning enligt sulfatmetoden i kombination med alkalisk oxygendelignifiering och atfoljande slutblekning | |
| FI853492A0 (fi) | Foerfarande foer delignifiering av sulfatcelluloser. | |
| NO864319D0 (no) | Fremgangsmaate for bleking av kjemiske papirmasser. | |
| SE8501032L (sv) | Kontinuerligt syre-alkaliextraktionsforfarande for blekning och delignifiering av tremassa samt anordning herfor | |
| KR900016520A (ko) | 콜드(cold)-패드(pad)-배취(Batch)법을 이용한 세룰로우스(cellulose)계 섬유의 촉감개선 방법 |