BR8504905A - Lignosulfonatos de amonio - Google Patents

Lignosulfonatos de amonio

Info

Publication number
BR8504905A
BR8504905A BR8504905A BR8504905A BR8504905A BR 8504905 A BR8504905 A BR 8504905A BR 8504905 A BR8504905 A BR 8504905A BR 8504905 A BR8504905 A BR 8504905A BR 8504905 A BR8504905 A BR 8504905A
Authority
BR
Brazil
Prior art keywords
ammonium lignosulphonates
lignosulphonates
ammonium
Prior art date
Application number
BR8504905A
Other languages
English (en)
Inventor
Peter 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 BR8504905A publication Critical patent/BR8504905A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G1/00—Lignin; Lignin derivatives
    • 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)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Paper (AREA)
  • Coloring (AREA)
  • Liquid Carbonaceous Fuels (AREA)
BR8504905A 1984-12-10 1985-10-04 Lignosulfonatos de amonio BR8504905A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/679,901 US4642336A (en) 1984-12-10 1984-12-10 Ammonium lignosulfonates

Publications (1)

Publication Number Publication Date
BR8504905A true BR8504905A (pt) 1986-07-22

Family

ID=24728854

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504905A BR8504905A (pt) 1984-12-10 1985-10-04 Lignosulfonatos de amonio

Country Status (9)

Country Link
US (1) US4642336A (pt)
JP (1) JPS61140594A (pt)
KR (1) KR880001323B1 (pt)
BR (1) BR8504905A (pt)
CA (1) CA1256428A (pt)
CH (1) CH668773A5 (pt)
DE (1) DE3535565A1 (pt)
GB (1) GB2168970B (pt)
MX (1) MX162364A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751247A (en) * 1985-10-03 1988-06-14 Westvaco Corporation Amine salts of lignosulfonates
US4732572A (en) * 1985-10-03 1988-03-22 Westvaco Corporation Amine salts of sulfomethylated lignin
US4797157A (en) * 1985-10-03 1989-01-10 Westvaco Corporation Amine salts of lignosulfonates
US4748235A (en) * 1986-05-05 1988-05-31 Westvaco Corporation Method of producing improved amine salts of lignosulfonates
US4764597A (en) * 1987-06-15 1988-08-16 Westvaco Corporation Method for methylolation of lignin materials
US6372037B1 (en) * 2000-05-12 2002-04-16 Lignotech Usa, Inc. Set retarders for foamed cements
PT2723939T (pt) * 2011-06-22 2018-02-13 Valmet Oy Método para separação de lenhina de licor negro que compreende múltiplos passos de acidificação
WO2013191697A1 (en) * 2012-06-21 2013-12-27 Empire Technology Development Llc Tailorable lignosulfonate carbonate adhesives
KR101479675B1 (ko) * 2012-12-20 2015-01-08 씨제이제일제당 주식회사 리그노술포네이트 제조방법, 상기 방법으로 제조된 리그노술포네이트, 및 이를 포함하는 혼화제 및 콘크리트
JP6461581B2 (ja) * 2014-12-05 2019-01-30 株式会社日本触媒 セメント混和剤
JP6534551B2 (ja) * 2015-04-02 2019-06-26 株式会社日本触媒 リグニン誘導体の製造方法
RU2641901C1 (ru) * 2016-11-22 2018-01-23 федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" (Южный федеральный университет) Способ получения окисленного лигнина

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525433A (en) * 1947-09-23 1950-10-10 Huber Corp J M Inks
US2680113A (en) * 1949-12-22 1954-06-01 Svenska Cellulosaforeningens C Method of producing water-soluble products from black liquor lignin
US2690973A (en) * 1952-04-17 1954-10-05 Huber Corp J M Printing ink and varnish therefor
US3094515A (en) * 1961-11-06 1963-06-18 Lignosol Chemicals Ltd Lignin dispersing agents and a method of making the same
US3156520A (en) * 1963-04-01 1964-11-10 American Can Co Dyestuffs and alkali metal salts of wood sugar acids and lignin sulfonates
US3503762A (en) * 1966-03-14 1970-03-31 Inca Inks Ink comprising lignin-based colorants
US3726850A (en) * 1971-07-29 1973-04-10 American Can Co Lignin dispersing agent
US3769272A (en) * 1972-05-25 1973-10-30 Westvaco Corp Lignin adduct
US3841887A (en) * 1972-07-27 1974-10-15 Westvaco Corp Dyestuff compositions containing lignin surfactants carboxy substituted
US4184845A (en) * 1975-04-18 1980-01-22 Westvaco Corporation Process for reduction of lignin color
US4001202A (en) * 1975-10-17 1977-01-04 Westvaco Corporation Process for making sulfonated lignin surfactants
US4047567A (en) * 1976-02-02 1977-09-13 Halliburton Company Oil well cementing process
US4069217A (en) * 1976-03-29 1978-01-17 American Can Company Solubilized lignosulfonate derivatives
US4131564A (en) * 1976-08-23 1978-12-26 Westvaco Corporation Lignin-containing dye dispersing composition
US4308203A (en) * 1980-02-22 1981-12-29 American Can Company Sulfonated lignin dispersants and dyestuffs
US4355996A (en) * 1980-03-24 1982-10-26 Westvaco Corporation Azo dye reduction improvement of lignin
US4465495A (en) * 1980-10-17 1984-08-14 Atlantic Research Corporation Process for making coal-water fuel slurries and product thereof
US4546173A (en) * 1983-09-16 1985-10-08 Westvaco Corporation Selective crosslinking of low molecular weight sulfonated lignins and lignosulfate products produced thereby
US4521336A (en) * 1984-04-16 1985-06-04 Westvaco Corporation Process for preparing lignosulfonates
US4551151A (en) * 1984-04-16 1985-11-05 Westvaco Corporation Dyestuff composition: disperse or vat dye and lignin sulphonate
US4590262A (en) * 1984-10-05 1986-05-20 Westvaco Corporation Low electrolyte sodium lignosulfonates

Also Published As

Publication number Publication date
US4642336A (en) 1987-02-10
KR880001323B1 (ko) 1988-07-23
DE3535565C2 (pt) 1988-04-28
GB8524193D0 (en) 1985-11-06
CH668773A5 (de) 1989-01-31
DE3535565A1 (de) 1986-06-26
KR860004847A (ko) 1986-07-14
GB2168970A (en) 1986-07-02
JPH0227359B2 (pt) 1990-06-15
JPS61140594A (ja) 1986-06-27
MX162364A (es) 1991-04-29
CA1256428A (en) 1989-06-27
GB2168970B (en) 1987-12-23

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