FI20011034A - A process for preparing absorbent materials - Google Patents
A process for preparing absorbent materials Download PDFInfo
- Publication number
- FI20011034A FI20011034A FI20011034A FI20011034A FI20011034A FI 20011034 A FI20011034 A FI 20011034A FI 20011034 A FI20011034 A FI 20011034A FI 20011034 A FI20011034 A FI 20011034A FI 20011034 A FI20011034 A FI 20011034A
- Authority
- FI
- Finland
- Prior art keywords
- absorbent materials
- preparing absorbent
- preparing
- materials
- absorbent
- Prior art date
Links
- 230000002745 absorbent Effects 0.000 title 1
- 239000002250 absorbent Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H8/00—Macromolecular compounds derived from lignocellulosic materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
- C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20011034A FI113375B (en) | 2001-05-16 | 2001-05-16 | A method for making absorbent materials from a lignocellulosic material |
US10/477,809 US20040231059A1 (en) | 2001-05-16 | 2002-05-15 | Method for preparation of absorbing substances |
CA002447520A CA2447520A1 (en) | 2001-05-16 | 2002-05-15 | A method for preparation of absorbing substances |
EP02722325A EP1397419A1 (en) | 2001-05-16 | 2002-05-15 | A method for preparation of absorbing substances |
PCT/FI2002/000415 WO2002092669A1 (en) | 2001-05-16 | 2002-05-15 | A method for preparation of absorbing substances |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20011034 | 2001-05-16 | ||
FI20011034A FI113375B (en) | 2001-05-16 | 2001-05-16 | A method for making absorbent materials from a lignocellulosic material |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20011034A0 FI20011034A0 (en) | 2001-05-16 |
FI20011034A true FI20011034A (en) | 2002-11-17 |
FI113375B FI113375B (en) | 2004-04-15 |
Family
ID=8561214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20011034A FI113375B (en) | 2001-05-16 | 2001-05-16 | A method for making absorbent materials from a lignocellulosic material |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040231059A1 (en) |
EP (1) | EP1397419A1 (en) |
CA (1) | CA2447520A1 (en) |
FI (1) | FI113375B (en) |
WO (1) | WO2002092669A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI122815B (en) * | 2005-04-18 | 2012-07-13 | Cerefi Oy | Method for fractionating lignocellulosic materials and parts obtained from them |
FI20096198A0 (en) * | 2009-11-18 | 2009-11-18 | Valtion Teknillinen | Oxidized lignin-containing material, its use and process for the purification of contaminated liquids |
JP6063416B2 (en) * | 2014-06-10 | 2017-01-18 | デクセリアルズ株式会社 | Water purification agent and water purification method |
CN110603094B (en) * | 2017-03-29 | 2022-10-28 | 拉普兰塔拉赫蒂理工大学 | Extracted lignocellulosic material as adsorbent and uses thereof |
WO2018236293A1 (en) * | 2017-06-20 | 2018-12-27 | Mitr Phol Sugarcane Research Center Co., Ltd. | Absorbent cellulosic material |
CN109731435B (en) * | 2019-01-17 | 2021-10-29 | 江苏省农业科学院 | Application of cellulose-based formaldehyde adsorbent in adsorption of formaldehyde |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028290A (en) * | 1975-10-23 | 1977-06-07 | Hercules Incorporated | Highly absorbent modified polysaccharides |
US4036588A (en) * | 1976-03-09 | 1977-07-19 | Research Corporation | Method of increasing the water absorption of cellulose-containing materials |
US4806475A (en) * | 1983-12-28 | 1989-02-21 | The United States Of America As Represented By The Secretary Of Agriculture | Alkaline peroxide treatment of agricultural byproducts |
FR2574826B1 (en) * | 1984-12-14 | 1987-01-09 | Du Pin Cellulose | PROCESS FOR THE PREPARATION OF MODIFIED CELLULOSE PROVIDING IMPROVED ABSORBENT PROPERTIES |
US4818598A (en) * | 1985-06-28 | 1989-04-04 | The Procter & Gamble Company | Absorbent structures |
FR2628764B1 (en) * | 1988-03-16 | 1990-10-12 | Du Pin Cellulose | PROCESS FOR PRODUCING MODIFIED CELLULOSE FIBROUS PRODUCTS HAVING IMPROVED ABSORBENT PROPERTIES AND PRODUCTS OBTAINED |
US4842877A (en) * | 1988-04-05 | 1989-06-27 | Xylan, Inc. | Delignification of non-woody biomass |
-
2001
- 2001-05-16 FI FI20011034A patent/FI113375B/en active
-
2002
- 2002-05-15 EP EP02722325A patent/EP1397419A1/en not_active Withdrawn
- 2002-05-15 CA CA002447520A patent/CA2447520A1/en not_active Abandoned
- 2002-05-15 WO PCT/FI2002/000415 patent/WO2002092669A1/en not_active Application Discontinuation
- 2002-05-15 US US10/477,809 patent/US20040231059A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2447520A1 (en) | 2002-11-21 |
EP1397419A1 (en) | 2004-03-17 |
FI20011034A0 (en) | 2001-05-16 |
WO2002092669A8 (en) | 2003-07-24 |
US20040231059A1 (en) | 2004-11-25 |
FI113375B (en) | 2004-04-15 |
WO2002092669A1 (en) | 2002-11-21 |
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