FI20011034A - A process for preparing absorbent materials - Google Patents

A process for preparing absorbent materials Download PDF

Info

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
Application number
FI20011034A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI113375B (en
FI20011034A0 (en
Inventor
Yrjoe Maelkki
Merja Marjut Toikka
Antti Jussi Sipilae
Original Assignee
Suomen Viljava Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suomen Viljava Oy filed Critical Suomen Viljava Oy
Priority to FI20011034A priority Critical patent/FI113375B/en
Publication of FI20011034A0 publication Critical patent/FI20011034A0/en
Priority to CA002447520A priority patent/CA2447520A1/en
Priority to EP02722325A priority patent/EP1397419A1/en
Priority to PCT/FI2002/000415 priority patent/WO2002092669A1/en
Priority to US10/477,809 priority patent/US20040231059A1/en
Publication of FI20011034A publication Critical patent/FI20011034A/en
Application granted granted Critical
Publication of FI113375B publication Critical patent/FI113375B/en

Links

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)
FI20011034A 2001-05-16 2001-05-16 A method for making absorbent materials from a lignocellulosic material FI113375B (en)

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
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
US10/477,809 US20040231059A1 (en) 2001-05-16 2002-05-15 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)

* Cited by examiner, † Cited by third party
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
WO2018178515A1 (en) * 2017-03-29 2018-10-04 Lappeenrannan Teknillinen Yliopisto Extracted lignocellulosic material as an 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA2447520A1 (en) 2002-11-21
EP1397419A1 (en) 2004-03-17
WO2002092669A8 (en) 2003-07-24
US20040231059A1 (en) 2004-11-25
FI113375B (en) 2004-04-15
WO2002092669A1 (en) 2002-11-21
FI20011034A0 (en) 2001-05-16

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