GB2286606A - Papermaking process - Google Patents
Papermaking processInfo
- Publication number
- GB2286606A GB2286606A GB9508002A GB9508002A GB2286606A GB 2286606 A GB2286606 A GB 2286606A GB 9508002 A GB9508002 A GB 9508002A GB 9508002 A GB9508002 A GB 9508002A GB 2286606 A GB2286606 A GB 2286606A
- Authority
- GB
- United Kingdom
- Prior art keywords
- papermaking process
- cellulose material
- comminuted cellulose
- wastepaper
- come
- 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
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Making Paper Articles (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Electronic Switches (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
A papermaking process in which an aqueous suspension of comminuted cellulose material is treated mechanically and the subjected to a sheet-forming operation in characterized in that the suspension contains a tertiary amine oxide. The comminuted cellulose material can come in part from wastepaper.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0179193A AT401072B (en) | 1993-09-06 | 1993-09-06 | METHOD FOR PRODUCING PAPER |
PCT/AT1994/000098 WO1995007386A1 (en) | 1993-09-06 | 1994-07-27 | Papermaking process |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9508002D0 GB9508002D0 (en) | 1995-06-07 |
GB2286606A true GB2286606A (en) | 1995-08-23 |
GB2286606B GB2286606B (en) | 1997-01-22 |
Family
ID=3521055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9508002A Expired - Fee Related GB2286606B (en) | 1993-09-06 | 1994-07-27 | Papermaking process |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0670926B1 (en) |
AT (2) | AT401072B (en) |
AU (1) | AU683074B2 (en) |
BR (1) | BR9405577A (en) |
CA (1) | CA2147276A1 (en) |
DE (2) | DE4496602D2 (en) |
DK (1) | DK0670926T3 (en) |
ES (1) | ES2087000T3 (en) |
FI (1) | FI952161A (en) |
GB (1) | GB2286606B (en) |
GR (1) | GR3019611T3 (en) |
NO (1) | NO951708L (en) |
SI (1) | SI0670926T1 (en) |
WO (1) | WO1995007386A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5582681A (en) | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US6074527A (en) | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
AT404368B (en) * | 1997-02-25 | 1998-11-25 | Chemiefaser Lenzing Ag | METHOD FOR PRODUCING A FASTENED FIBER COMPOSITE |
US6042890A (en) * | 1997-02-25 | 2000-03-28 | Lenzing Aktiengesellschaft | Process for producing a strengthened fiber assembly |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
WO2008119770A1 (en) * | 2007-03-30 | 2008-10-09 | Basf Se | Method for modifying the structure of a cellulose material by treatment with an ionic liquid |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3237574A1 (en) * | 1982-10-09 | 1984-04-12 | Hoechst Ag, 6230 Frankfurt | Use of amine oxides in the pulp and paper manufacture |
-
1993
- 1993-09-06 AT AT0179193A patent/AT401072B/en not_active IP Right Cessation
-
1994
- 1994-07-27 CA CA002147276A patent/CA2147276A1/en not_active Abandoned
- 1994-07-27 DE DE4496602T patent/DE4496602D2/en not_active Expired - Fee Related
- 1994-07-27 GB GB9508002A patent/GB2286606B/en not_active Expired - Fee Related
- 1994-07-27 ES ES94921526T patent/ES2087000T3/en not_active Expired - Lifetime
- 1994-07-27 DE DE59400174T patent/DE59400174D1/en not_active Expired - Fee Related
- 1994-07-27 SI SI9430003T patent/SI0670926T1/xx unknown
- 1994-07-27 AT AT94921526T patent/ATE136077T1/en not_active IP Right Cessation
- 1994-07-27 BR BR9405577-7A patent/BR9405577A/en not_active Application Discontinuation
- 1994-07-27 DK DK94921526.3T patent/DK0670926T3/en active
- 1994-07-27 AU AU72220/94A patent/AU683074B2/en not_active Ceased
- 1994-07-27 WO PCT/AT1994/000098 patent/WO1995007386A1/en active IP Right Grant
- 1994-07-27 EP EP94921526A patent/EP0670926B1/en not_active Expired - Lifetime
-
1995
- 1995-05-03 NO NO951708A patent/NO951708L/en unknown
- 1995-05-05 FI FI952161A patent/FI952161A/en unknown
-
1996
- 1996-04-09 GR GR960401006T patent/GR3019611T3/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3237574A1 (en) * | 1982-10-09 | 1984-04-12 | Hoechst Ag, 6230 Frankfurt | Use of amine oxides in the pulp and paper manufacture |
Non-Patent Citations (1)
Title |
---|
Chemical Abstracts, Vol 101, No 16, 15 October 1984, Abstract No 132754 * |
Also Published As
Publication number | Publication date |
---|---|
AU683074B2 (en) | 1997-10-30 |
SI0670926T1 (en) | 1997-10-31 |
DK0670926T3 (en) | 1996-07-29 |
DE4496602D2 (en) | 1995-09-21 |
ATA179193A (en) | 1995-10-15 |
GB9508002D0 (en) | 1995-06-07 |
AU7222094A (en) | 1995-03-27 |
EP0670926A1 (en) | 1995-09-13 |
AT401072B (en) | 1996-06-25 |
DE59400174D1 (en) | 1996-05-02 |
ES2087000T3 (en) | 1996-07-01 |
GB2286606B (en) | 1997-01-22 |
EP0670926B1 (en) | 1996-03-27 |
NO951708D0 (en) | 1995-05-03 |
WO1995007386A1 (en) | 1995-03-16 |
FI952161A0 (en) | 1995-05-05 |
BR9405577A (en) | 1999-09-08 |
GR3019611T3 (en) | 1996-07-31 |
FI952161A (en) | 1995-05-05 |
ATE136077T1 (en) | 1996-04-15 |
CA2147276A1 (en) | 1995-03-16 |
NO951708L (en) | 1995-05-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GR3007008T3 (en) | ||
ATE126847T1 (en) | DISCOLORING PROCESS FOR WASTE PAPER. | |
EP0415149A3 (en) | Process for bleaching and delignification of lignocellulosic materials | |
TW275093B (en) | ||
PT84256A (en) | Process for treating pulp and paper mill waste water | |
AU8316991A (en) | Method for controlling stickies in pulp and papermaking processes using recycled paper | |
ATE48290T1 (en) | PROCESSES FOR DELIGNIFICATION AND BLEACHING OF PULP. | |
GR3015285T3 (en) | Process for treating a papermaking pulp with an enzymatic preparation to make paper or cardboard. | |
GB2286606B (en) | Papermaking process | |
EP0777011A3 (en) | Process for deinking recycled paper pulp | |
GB2287724B (en) | Process and agent for the oxidative bleaching of wood pulp and/or deinking waste paper | |
ZA931096B (en) | Modified digestion of paper pulp followed by ozone bleaching | |
PL287416A1 (en) | Cellulosic pulp bleaching process using chlorine dioxide and chlorine | |
ES2101830T3 (en) | PULP REDUCTION PROCESS IN PAPER MANUFACTURING. | |
SE9401628D0 (en) | Oxygen delignification procedure | |
NO307841B1 (en) | Procedure for processing recycled paper | |
SE9900757D0 (en) | Increasing the mass of freeness | |
BR9201075A (en) | PULP PRODUCTION METHOD AND METHOD FOR TREATING CRUSHED CELLULOSIC FIBROUS MATERIAL | |
ZA959201B (en) | A method of treating cellulose pulp | |
Young | Mechanical pulping innovations keep pace with strong market | |
GB9418464D0 (en) | A product for the treatment of stickies and some other contaminants in wastepaper recycling and a method using the product | |
ZA978715B (en) | Process for the delignification and bleaching of chemical pulp | |
AU4355193A (en) | Process for producing thiourea dioxide and bleaching of papermaking pulp with thiourea dioxide produced thereby |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980727 |