SE9100500L - Sulfatering av lignin - Google Patents

Sulfatering av lignin

Info

Publication number
SE9100500L
SE9100500L SE9100500A SE9100500A SE9100500L SE 9100500 L SE9100500 L SE 9100500L SE 9100500 A SE9100500 A SE 9100500A SE 9100500 A SE9100500 A SE 9100500A SE 9100500 L SE9100500 L SE 9100500L
Authority
SE
Sweden
Prior art keywords
lignin
sulphating
sulfur trioxide
trioxide complex
amine
Prior art date
Application number
SE9100500A
Other languages
English (en)
Other versions
SE504750C2 (sv
SE9100500D0 (sv
Inventor
P Dilling
Original Assignee
Westvaco Corp
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 Westvaco Corp filed Critical Westvaco Corp
Publication of SE9100500D0 publication Critical patent/SE9100500D0/sv
Publication of SE9100500L publication Critical patent/SE9100500L/sv
Publication of SE504750C2 publication Critical patent/SE504750C2/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
SE9100500A 1990-02-22 1991-02-20 Sulfatering av lignin SE504750C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/483,394 US5013825A (en) 1990-02-22 1990-02-22 Sulfation of lignin

Publications (3)

Publication Number Publication Date
SE9100500D0 SE9100500D0 (sv) 1991-02-20
SE9100500L true SE9100500L (sv) 1991-08-23
SE504750C2 SE504750C2 (sv) 1997-04-14

Family

ID=23919883

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9100500A SE504750C2 (sv) 1990-02-22 1991-02-20 Sulfatering av lignin

Country Status (6)

Country Link
US (1) US5013825A (sv)
JP (1) JP2513932B2 (sv)
DE (1) DE4105447A1 (sv)
FI (1) FI97888C (sv)
NO (1) NO178728C (sv)
SE (1) SE504750C2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013133820A1 (en) 2012-03-07 2013-09-12 Empire Technology Development Llc Lignin-based surfactants
CN102850554A (zh) * 2012-08-30 2013-01-02 中科院广州化学有限公司 植物纤维表面活性剂和复配的表面活性剂
RU2702582C1 (ru) * 2019-07-09 2019-10-08 Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр "Красноярский научный центр Сибирского отделения Российской академии наук" (ФИЦ КНЦ СО РАН, КНЦ СО РАН) Способ сульфатирования органосольвентного лигнина

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2379889A (en) * 1942-06-20 1945-07-10 Masonite Corp Etherification of lignins and ligninlike material
US2688611A (en) * 1949-12-19 1954-09-07 Phillips Petroleum Co Lignin sulfates and their production
US4597770A (en) * 1984-12-24 1986-07-01 The Procter & Gamble Company Coal-water slurry compositions
US4732572A (en) * 1985-10-03 1988-03-22 Westvaco Corporation Amine salts of sulfomethylated lignin
US4739040A (en) * 1986-12-24 1988-04-19 Texaco Inc. Surfactants from lignin

Also Published As

Publication number Publication date
NO910680D0 (no) 1991-02-20
SE504750C2 (sv) 1997-04-14
SE9100500D0 (sv) 1991-02-20
FI910837A (sv) 1991-08-23
DE4105447C2 (sv) 1993-08-12
US5013825A (en) 1991-05-07
NO178728B (no) 1996-02-12
NO910680L (no) 1991-08-23
JPH0680684A (ja) 1994-03-22
DE4105447A1 (de) 1991-09-05
FI97888C (sv) 1997-03-10
JP2513932B2 (ja) 1996-07-10
FI97888B (sv) 1996-11-29
NO178728C (no) 1996-05-22
FI910837A0 (sv) 1991-02-21

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