AU6225386A - Method of preparing pulp with stabilizers and peroxide prior to mechanical refining - Google Patents
Method of preparing pulp with stabilizers and peroxide prior to mechanical refiningInfo
- Publication number
- AU6225386A AU6225386A AU62253/86A AU6225386A AU6225386A AU 6225386 A AU6225386 A AU 6225386A AU 62253/86 A AU62253/86 A AU 62253/86A AU 6225386 A AU6225386 A AU 6225386A AU 6225386 A AU6225386 A AU 6225386A
- Authority
- AU
- Australia
- Prior art keywords
- stabilizers
- mechanical refining
- preparing pulp
- peroxide prior
- peroxide
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77845785A | 1985-09-20 | 1985-09-20 | |
US778457 | 1985-09-20 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU66582/90A Division AU6658290A (en) | 1985-09-20 | 1990-11-14 | Non-sulfonated pulp |
Publications (2)
Publication Number | Publication Date |
---|---|
AU6225386A true AU6225386A (en) | 1987-04-07 |
AU605745B2 AU605745B2 (en) | 1991-01-24 |
Family
ID=25113415
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU62253/86A Ceased AU605745B2 (en) | 1985-09-20 | 1986-08-13 | Method of preparing pulp with stabilizers and peroxide prior to mechanical refining |
AU66582/90A Abandoned AU6658290A (en) | 1985-09-20 | 1990-11-14 | Non-sulfonated pulp |
AU39844/93A Ceased AU663781B2 (en) | 1985-09-20 | 1993-05-26 | Non-sulfonated pulp |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU66582/90A Abandoned AU6658290A (en) | 1985-09-20 | 1990-11-14 | Non-sulfonated pulp |
AU39844/93A Ceased AU663781B2 (en) | 1985-09-20 | 1993-05-26 | Non-sulfonated pulp |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0239583B2 (en) |
AR (1) | AR243622A1 (en) |
AU (3) | AU605745B2 (en) |
BR (1) | BR8606875A (en) |
CA (1) | CA1274657A (en) |
DE (1) | DE3676490D1 (en) |
ES (1) | ES2002755A6 (en) |
MX (1) | MX174399B (en) |
PT (1) | PT83406B (en) |
WO (1) | WO1987001746A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE458690B (en) * | 1986-11-06 | 1989-04-24 | Sunds Defibrator | MAKE MANUFACTURING MECHANICAL MASS FROM LIGNOCELLULOSALLY MATERIAL IN PIECE FORM WITH A LENGTH IN THE FIBER DIRECTION OF AT LEAST 200 MM |
CA2057231A1 (en) * | 1991-01-07 | 1992-07-08 | Ulrike Tschirner | Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping |
FR2672315B1 (en) * | 1991-01-31 | 1996-06-07 | Hoechst France | NEW PROCESS FOR REFINING PAPER PULP. |
CN101321908B (en) * | 2005-12-02 | 2011-08-17 | 阿克佐诺贝尔股份有限公司 | Process of producing high-yield pulp |
US8268122B2 (en) | 2005-12-02 | 2012-09-18 | Akzo Nobel N.V. | Process of producing high-yield pulp |
US9273270B2 (en) | 2014-02-20 | 2016-03-01 | Church & Dwight Co., Inc. | Unit dose cleaning products for delivering a peroxide-containing bleaching agent |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE496197C (en) * | 1928-05-15 | 1930-04-17 | Carl G Schwalbe Dr | Process for the production of pulp from lignified fibers |
CA895757A (en) * | 1970-04-03 | 1972-03-21 | E. Worster Hans | Single-stage soda-oxygen pulping |
US4187141A (en) * | 1975-02-24 | 1980-02-05 | Alf Societe Anonyme | Method of producing bleached mechanical pulp |
SE436368B (en) * | 1979-01-12 | 1984-12-03 | Sunds Defibrator | METHODS OF MANUFACTURING BLEACHED, MECHANICAL, CHEMICAL MECHANICAL AND SEMI-CHEMICAL MASSES OF LIGNOCELLULOSE FIBER MATERIALS |
JPS63402A (en) * | 1986-06-18 | 1988-01-05 | Toyota Motor Corp | Powdery raw material for sintered forming and sintered forming method for using same |
-
1986
- 1986-08-13 WO PCT/US1986/001659 patent/WO1987001746A1/en active IP Right Grant
- 1986-08-13 DE DE8686905113T patent/DE3676490D1/en not_active Expired - Lifetime
- 1986-08-13 AU AU62253/86A patent/AU605745B2/en not_active Ceased
- 1986-08-13 EP EP19860905113 patent/EP0239583B2/en not_active Expired - Lifetime
- 1986-08-13 BR BR8606875A patent/BR8606875A/en not_active IP Right Cessation
- 1986-09-18 CA CA000518592A patent/CA1274657A/en not_active Expired
- 1986-09-19 PT PT8340686A patent/PT83406B/en not_active IP Right Cessation
- 1986-09-19 AR AR30530786A patent/AR243622A1/en active
- 1986-09-19 MX MX377486A patent/MX174399B/en unknown
- 1986-09-19 ES ES8602010A patent/ES2002755A6/en not_active Expired
-
1990
- 1990-11-14 AU AU66582/90A patent/AU6658290A/en not_active Abandoned
-
1993
- 1993-05-26 AU AU39844/93A patent/AU663781B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CA1274657A (en) | 1990-10-02 |
EP0239583A4 (en) | 1988-03-22 |
BR8606875A (en) | 1987-11-03 |
ES2002755A6 (en) | 1988-10-01 |
MX174399B (en) | 1994-05-13 |
PT83406B (en) | 1989-05-12 |
AU663781B2 (en) | 1995-10-19 |
AU3984493A (en) | 1993-08-19 |
DE3676490D1 (en) | 1991-02-07 |
EP0239583A1 (en) | 1987-10-07 |
AU6658290A (en) | 1991-01-31 |
AU605745B2 (en) | 1991-01-24 |
WO1987001746A1 (en) | 1987-03-26 |
AR243622A1 (en) | 1993-08-31 |
PT83406A (en) | 1986-10-01 |
EP0239583B2 (en) | 1994-01-12 |
EP0239583B1 (en) | 1991-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |