SE9103811D0 - PROCEDURES FOR THE PREPARATION OF FIGURE OIL - Google Patents
PROCEDURES FOR THE PREPARATION OF FIGURE OILInfo
- Publication number
- SE9103811D0 SE9103811D0 SE9103811A SE9103811A SE9103811D0 SE 9103811 D0 SE9103811 D0 SE 9103811D0 SE 9103811 A SE9103811 A SE 9103811A SE 9103811 A SE9103811 A SE 9103811A SE 9103811 D0 SE9103811 D0 SE 9103811D0
- Authority
- SE
- Sweden
- Prior art keywords
- tall oil
- procedures
- oil
- preparation
- hydrochloric acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- 239000003784 tall oil Substances 0.000 abstract 4
- 239000000344 soap Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
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)
Abstract
The present invention relates to a procedure for producing tall oil from tall oil soft soap produced as a by-product in the cellulose industry. The procedure comprises the steps of acidifying the tall oil soft soap with hydrochloric acid and separating the tall oil thus obtained. Hydrochloric acid replaces the more usual sulphuric acid and is ecologically more acceptable.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI906451A FI93868C (en) | 1990-12-28 | 1990-12-28 | Manufacture of tall oil |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9103811L SE9103811L (en) | |
SE9103811D0 true SE9103811D0 (en) | 1991-12-20 |
SE505831C2 SE505831C2 (en) | 1997-10-13 |
Family
ID=8531663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9103811A SE505831C2 (en) | 1990-12-28 | 1991-12-20 | Process for producing tall oil from tall oil soap |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPH06340890A (en) |
AT (1) | AT399172B (en) |
CA (1) | CA2056836C (en) |
CH (1) | CH682238A5 (en) |
CZ (1) | CZ281616B6 (en) |
DE (1) | DE4141913C2 (en) |
ES (1) | ES2054541B1 (en) |
FI (1) | FI93868C (en) |
FR (1) | FR2671096B1 (en) |
GB (1) | GB2251248B (en) |
IT (1) | IT1252221B (en) |
NO (1) | NO178897C (en) |
PL (1) | PL168096B1 (en) |
RU (1) | RU2029782C1 (en) |
SE (1) | SE505831C2 (en) |
SK (1) | SK279772B6 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI95723C (en) * | 1992-11-10 | 1996-04-11 | Lt Dynamics Oy | Method of acidifying soap with a large overdose of NaHSO3 solution |
WO2016040915A1 (en) * | 2014-09-12 | 2016-03-17 | Arizona Chemical Company, Llc | Process for recovering crude tall oil |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH275810A (en) * | 1948-04-16 | 1951-06-15 | Jihoceske Papirny Narodni Podn | Process for the production of tall oil. |
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 |
-
1990
- 1990-12-28 FI FI906451A patent/FI93868C/en not_active IP Right Cessation
-
1991
- 1991-12-03 CA CA 2056836 patent/CA2056836C/en not_active Expired - Fee Related
- 1991-12-09 CH CH3613/91A patent/CH682238A5/de unknown
- 1991-12-16 IT IT91MI3363 patent/IT1252221B/en active IP Right Grant
- 1991-12-18 DE DE4141913A patent/DE4141913C2/en not_active Expired - Fee Related
- 1991-12-18 AT AT0251091A patent/AT399172B/en not_active IP Right Cessation
- 1991-12-19 GB GB9126949A patent/GB2251248B/en not_active Expired - Fee Related
- 1991-12-20 SE SE9103811A patent/SE505831C2/en not_active IP Right Cessation
- 1991-12-20 ES ES9102851A patent/ES2054541B1/en not_active Expired - Lifetime
- 1991-12-23 PL PL91292944A patent/PL168096B1/en unknown
- 1991-12-27 NO NO915117A patent/NO178897C/en unknown
- 1991-12-27 CZ CS914119A patent/CZ281616B6/en not_active IP Right Cessation
- 1991-12-27 FR FR9116224A patent/FR2671096B1/en not_active Expired - Fee Related
- 1991-12-27 SK SK4119-91A patent/SK279772B6/en unknown
- 1991-12-27 RU SU5010424 patent/RU2029782C1/en active
-
1992
- 1992-01-02 JP JP1818792A patent/JPH06340890A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NO178897C (en) | 1996-06-26 |
FI906451A0 (en) | 1990-12-28 |
ES2054541B1 (en) | 1995-02-01 |
FI93868B (en) | 1995-02-28 |
ITMI913363A1 (en) | 1993-06-16 |
GB2251248B (en) | 1994-03-30 |
RU2029782C1 (en) | 1995-02-27 |
ES2054541A1 (en) | 1994-08-01 |
FI93868C (en) | 1995-06-12 |
PL292944A1 (en) | 1992-09-07 |
GB9126949D0 (en) | 1992-02-19 |
FI906451A (en) | 1992-06-29 |
AT399172B (en) | 1995-03-27 |
CA2056836A1 (en) | 1992-06-29 |
FR2671096A1 (en) | 1992-07-03 |
CS411991A3 (en) | 1992-07-15 |
NO178897B (en) | 1996-03-18 |
PL168096B1 (en) | 1996-01-31 |
CZ281616B6 (en) | 1996-11-13 |
CH682238A5 (en) | 1993-08-13 |
NO915117L (en) | 1992-06-29 |
ITMI913363A0 (en) | 1991-12-16 |
IT1252221B (en) | 1995-06-05 |
SE505831C2 (en) | 1997-10-13 |
DE4141913C2 (en) | 1999-04-29 |
SK279772B6 (en) | 1999-03-12 |
ATA251091A (en) | 1994-08-15 |
FR2671096B1 (en) | 1994-10-07 |
CA2056836C (en) | 1999-05-04 |
NO915117D0 (en) | 1991-12-27 |
GB2251248A (en) | 1992-07-01 |
SE9103811L (en) | |
JPH06340890A (en) | 1994-12-13 |
DE4141913A1 (en) | 1992-07-02 |
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Legal Events
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NUG | Patent has lapsed |
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