FI57431C - Foerfarande foer framstaellning av ligninharts - Google Patents

Foerfarande foer framstaellning av ligninharts Download PDF

Info

Publication number
FI57431C
FI57431C FI509/74A FI50974A FI57431C FI 57431 C FI57431 C FI 57431C FI 509/74 A FI509/74 A FI 509/74A FI 50974 A FI50974 A FI 50974A FI 57431 C FI57431 C FI 57431C
Authority
FI
Finland
Prior art keywords
formaldehyde
condensation
weight
phenol
water
Prior art date
Application number
FI509/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI57431B (fi
Inventor
Bengt Axel Wennerblom
Alf Hugo Karlsson
Original Assignee
Casco Ab
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 Casco Ab filed Critical Casco Ab
Application granted granted Critical
Publication of FI57431B publication Critical patent/FI57431B/fi
Publication of FI57431C publication Critical patent/FI57431C/fi

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates

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)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI509/74A 1973-02-21 1974-02-21 Foerfarande foer framstaellning av ligninharts FI57431C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7302412 1973-02-21
SE7302412A SE371645B (es) 1973-02-21 1973-02-21

Publications (2)

Publication Number Publication Date
FI57431B FI57431B (fi) 1980-04-30
FI57431C true FI57431C (fi) 1980-08-11

Family

ID=20316700

Family Applications (1)

Application Number Title Priority Date Filing Date
FI509/74A FI57431C (fi) 1973-02-21 1974-02-21 Foerfarande foer framstaellning av ligninharts

Country Status (4)

Country Link
US (1) US3940352A (es)
FI (1) FI57431C (es)
NO (1) NO740573L (es)
SE (1) SE371645B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168252A (en) * 1972-09-04 1979-09-18 Toshiaki Makino Process for manufacturing organosilicon synthetic resin from alkali pulp black liquor
US4130515A (en) * 1977-06-30 1978-12-19 Georgia-Pacific Corporation Lignin-based composition board binder comprising a copolymer of a lignosulfonate, melamine and an aldehyde
US4177313A (en) * 1978-11-28 1979-12-04 Georgia-Pacific Corporation Amine-modified lignosulfonate-extended phenol formaldehyde resins
US4215212A (en) * 1979-04-09 1980-07-29 Akzona Incorporated Regenerated cellulose containing cross linked sodium lignate or sodium lignosulfonate
CA1138589A (en) * 1979-04-20 1982-12-28 Krishan K. Sudan Lignosulphonate phenolic resin binder
US4701383A (en) * 1982-09-29 1987-10-20 Masonite Corporation Lignosulfonate-phenol-formaldehyde resin binder in sheet material and method of making said sheet material
US4423173A (en) * 1982-09-29 1983-12-27 Masonite Corporation Lignosulfonate-phenol-formaldehyde resin binder
USRE32408E (en) * 1982-09-29 1987-04-28 Masonite Corporation Lignosulfonate-phenol-formaldehyde resin binder
US4559097A (en) * 1982-09-29 1985-12-17 Masonite Corporation Method of bonding using a lignosulfonate-phenol-formaldehyde resin binder
US4404334A (en) * 1982-11-18 1983-09-13 Georgia-Pacific Corporation Thermosetting resinous polyol
CA1214293A (en) * 1983-05-31 1986-11-18 Louis R. Calve Nh.sub.4ssl-pf thermosetting resin and method of binding lignocellulosic material employing same
CA1245784A (en) * 1985-05-09 1988-11-29 Shui-Tung Chiu Phenolic compound-modified spent sulfite liquor and process for preparing same
US10808068B2 (en) * 2018-01-26 2020-10-20 Hexion Inc. Manufacture of novolacs and resoles using lignin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282518A (en) * 1936-04-09 1942-05-12 Mead Corp Preparation of phenol-ligninaldehyde resins
US2794790A (en) * 1953-11-02 1957-06-04 Ontario Research Foundation Preparation of thermosetting binders from phenol derivatives of waste sulphite liquor
US3227667A (en) * 1960-09-21 1966-01-04 Borden Co Lignin, phenol, and aldehyde condensation process and product

Also Published As

Publication number Publication date
NO135425B (es) 1976-12-27
DE2408441B2 (de) 1977-04-21
DE2408441A1 (de) 1974-08-29
SE371645B (es) 1974-11-25
US3940352A (en) 1976-02-24
NO740573L (no) 1974-08-22
NO135425C (es) 1977-04-05
FI57431B (fi) 1980-04-30

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