WO2009081124A3 - Disposal of water-containing waste - Google Patents
Disposal of water-containing waste Download PDFInfo
- Publication number
- WO2009081124A3 WO2009081124A3 PCT/GB2008/004203 GB2008004203W WO2009081124A3 WO 2009081124 A3 WO2009081124 A3 WO 2009081124A3 GB 2008004203 W GB2008004203 W GB 2008004203W WO 2009081124 A3 WO2009081124 A3 WO 2009081124A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- waste
- prior
- processing
- disposal
- water
- Prior art date
Links
- 239000002699 waste material Substances 0.000 title abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000013043 chemical agent Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Methods are provided for processing sanitary waste comprising the step of chemical treatment of the waste to release liquid present therein prior to further treatment of the waste. Also provided is the use of a chemical agent to facilitate and/or enable release of liquid from sanitary waste prior to further processing. Methods of improving the efficiency of sanitary waste processing comprising chemical treatment of the sanitary waste to release absorbed liquid prior to further processing are also provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1010217A GB2468444A (en) | 2007-12-22 | 2008-12-19 | Disposal of water-containing waste |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0725172.1A GB0725172D0 (en) | 2007-12-22 | 2007-12-22 | Disposal of water-containing waste |
GB0725172.1 | 2007-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009081124A2 WO2009081124A2 (en) | 2009-07-02 |
WO2009081124A3 true WO2009081124A3 (en) | 2010-01-21 |
Family
ID=39048713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2008/004203 WO2009081124A2 (en) | 2007-12-22 | 2008-12-19 | Disposal of water-containing waste |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB0725172D0 (en) |
WO (1) | WO2009081124A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102061673B1 (en) | 2012-11-16 | 2020-01-02 | 킴벌리-클라크 월드와이드, 인크. | Method for belching water from swollen superabsorbent polymers and method for recycling sanitary absorbent articles using the same |
BR112018002362B1 (en) | 2015-08-31 | 2022-04-26 | Kimberly-Clark Worldwide, Inc | Method for improving recycling recovery of a disposable absorbent article including a superabsorbent polymer |
GB201517370D0 (en) * | 2015-10-01 | 2015-11-18 | Personal Hygiene Services Ltd | A Method of Processing Waste Material Including a Super Absorbent Polymer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5292075A (en) * | 1992-05-29 | 1994-03-08 | Knobbe, Martens, Olson & Bear | Disposable diaper recycling process |
EP1415733A1 (en) * | 2001-07-09 | 2004-05-06 | Nippon Asahi Kiko Hanbai Co., Ltd | Used paper diaper processing method and used paper diaper processing device |
-
2007
- 2007-12-22 GB GBGB0725172.1A patent/GB0725172D0/en not_active Ceased
-
2008
- 2008-12-19 GB GB1010217A patent/GB2468444A/en not_active Withdrawn
- 2008-12-19 WO PCT/GB2008/004203 patent/WO2009081124A2/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5292075A (en) * | 1992-05-29 | 1994-03-08 | Knobbe, Martens, Olson & Bear | Disposable diaper recycling process |
EP1415733A1 (en) * | 2001-07-09 | 2004-05-06 | Nippon Asahi Kiko Hanbai Co., Ltd | Used paper diaper processing method and used paper diaper processing device |
Also Published As
Publication number | Publication date |
---|---|
GB0725172D0 (en) | 2008-01-30 |
GB2468444A (en) | 2010-09-08 |
WO2009081124A2 (en) | 2009-07-02 |
GB201010217D0 (en) | 2010-07-21 |
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