CA2056836C - Production of tall oil - Google Patents

Production of tall oil

Info

Publication number
CA2056836C
CA2056836C CA 2056836 CA2056836A CA2056836C CA 2056836 C CA2056836 C CA 2056836C CA 2056836 CA2056836 CA 2056836 CA 2056836 A CA2056836 A CA 2056836A CA 2056836 C CA2056836 C CA 2056836C
Authority
CA
Canada
Prior art keywords
tall oil
acid
soft soap
separated
layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA 2056836
Other languages
English (en)
French (fr)
Other versions
CA2056836A1 (en
Inventor
Keijo Allan Ukkonen
Sirpa Hannele Lammi
Matti Elias Ravaska
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stora Enso Oyj
Original Assignee
Veitsiluoto 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 Veitsiluoto Oy filed Critical Veitsiluoto Oy
Publication of CA2056836A1 publication Critical patent/CA2056836A1/en
Application granted granted Critical
Publication of CA2056836C publication Critical patent/CA2056836C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
    • C11B13/005—Recovery of fats, fatty oils or fatty acids from waste materials of residues of the fabrication of wood-cellulose (in particular tall-oil)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA 2056836 1990-12-28 1991-12-03 Production of tall oil Expired - Fee Related CA2056836C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI906451A FI93868C (fi) 1990-12-28 1990-12-28 Mäntyöljyn valmistus
FI906451 1990-12-28

Publications (2)

Publication Number Publication Date
CA2056836A1 CA2056836A1 (en) 1992-06-29
CA2056836C true CA2056836C (en) 1999-05-04

Family

ID=8531663

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2056836 Expired - Fee Related CA2056836C (en) 1990-12-28 1991-12-03 Production of tall oil

Country Status (16)

Country Link
JP (1) JPH06340890A (de)
AT (1) AT399172B (de)
CA (1) CA2056836C (de)
CH (1) CH682238A5 (de)
CZ (1) CZ281616B6 (de)
DE (1) DE4141913C2 (de)
ES (1) ES2054541B1 (de)
FI (1) FI93868C (de)
FR (1) FR2671096B1 (de)
GB (1) GB2251248B (de)
IT (1) IT1252221B (de)
NO (1) NO178897C (de)
PL (1) PL168096B1 (de)
RU (1) RU2029782C1 (de)
SE (1) SE505831C2 (de)
SK (1) SK279772B6 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95723C (fi) * 1992-11-10 1996-04-11 Lt Dynamics Oy Menetelmä suovan hapottamiseksi suurella yliannostuksella NaHSO3-liuosta
CA2961006C (en) * 2014-09-12 2019-08-13 Arizona Chemical Company, Llc Process for recovering crude tall oil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH275810A (de) * 1948-04-16 1951-06-15 Jihoceske Papirny Narodni Podn Verfahren zur Herstellung von Tallöl.
GB695702A (en) * 1949-06-29 1953-08-19 Ernest Segessemann Improved tall oil treatment
US2530809A (en) * 1949-08-23 1950-11-21 Pittsburgh Plate Glass Co Fractionation of tall oil
US3109839A (en) * 1962-02-26 1963-11-05 Sharples Corp Production of organic acids
US3575952A (en) * 1969-10-02 1971-04-20 Scm Corp Tall oil recovery
US3804819A (en) * 1972-05-03 1974-04-16 Scm Corp Recovery of fatty acids from tall oil heads
US4495095A (en) * 1983-04-04 1985-01-22 Union Camp Corporation Acidulation and recovery of crude tall oil from tall oil soaps
US4483791A (en) * 1983-06-22 1984-11-20 Sylvachem Corporation Recovery of fatty acids from tall oil heads
GB8915263D0 (en) * 1989-07-03 1989-08-23 Unilever Plc Process for soap splitting using a high temperature treatment

Also Published As

Publication number Publication date
RU2029782C1 (ru) 1995-02-27
CZ281616B6 (cs) 1996-11-13
PL168096B1 (pl) 1996-01-31
JPH06340890A (ja) 1994-12-13
SK279772B6 (sk) 1999-03-12
NO178897C (no) 1996-06-26
FI93868B (fi) 1995-02-28
FI93868C (fi) 1995-06-12
SE505831C2 (sv) 1997-10-13
CH682238A5 (de) 1993-08-13
ATA251091A (de) 1994-08-15
NO915117D0 (no) 1991-12-27
PL292944A1 (en) 1992-09-07
GB2251248A (en) 1992-07-01
GB9126949D0 (en) 1992-02-19
FI906451L (fi) 1992-06-29
NO915117L (no) 1992-06-29
CA2056836A1 (en) 1992-06-29
ITMI913363A0 (it) 1991-12-16
SE9103811L (de)
IT1252221B (it) 1995-06-05
GB2251248B (en) 1994-03-30
FR2671096B1 (fr) 1994-10-07
ES2054541A1 (es) 1994-08-01
FI906451A0 (fi) 1990-12-28
ES2054541B1 (es) 1995-02-01
AT399172B (de) 1995-03-27
NO178897B (no) 1996-03-18
FR2671096A1 (fr) 1992-07-03
ITMI913363A1 (it) 1993-06-16
DE4141913A1 (de) 1992-07-02
SE9103811D0 (sv) 1991-12-20
DE4141913C2 (de) 1999-04-29
CS411991A3 (en) 1992-07-15

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Legal Events

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MKLA Lapsed