FI45979B - - Google Patents
Info
- Publication number
- FI45979B FI45979B FI2238/70A FI223870A FI45979B FI 45979 B FI45979 B FI 45979B FI 2238/70 A FI2238/70 A FI 2238/70A FI 223870 A FI223870 A FI 223870A FI 45979 B FI45979 B FI 45979B
- Authority
- FI
- Finland
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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/928—Paper mill waste, e.g. white water, black liquor treated
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)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI702238A FI45979C (fi) | 1970-08-14 | 1970-08-14 | Menetelmä lignosulfonihappojen fraktioimiseksi |
| DE2055292A DE2055292C3 (de) | 1970-08-14 | 1970-11-10 | Verfahren zum Fraktionieren von Ligninsulfonsäuren |
| SU7101692119A SU575032A3 (ru) | 1970-08-14 | 1971-08-13 | Способ выделени лигниносульфокислот |
| US00171704A US3825526A (en) | 1970-08-14 | 1971-08-13 | Method for fractionation |
| CH1191871A CH568329A5 (fi) | 1970-08-14 | 1971-08-13 | |
| SE7110344-4A SE383519B (sv) | 1970-08-14 | 1971-08-13 | Forfarande for fraktionering av lignosulfonsyror. foerfarande foer fraktionering av lignosulfonsyror genom extraktion med en dodecylamin-butanolloesning |
| CA120,506A CA970771A (en) | 1970-08-14 | 1971-08-13 | Extraction of lignosulphonic acids |
| NO3041/71A NO132870C (fi) | 1970-08-14 | 1971-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI702238A FI45979C (fi) | 1970-08-14 | 1970-08-14 | Menetelmä lignosulfonihappojen fraktioimiseksi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI45979B true FI45979B (fi) | 1972-07-31 |
| FI45979C FI45979C (fi) | 1972-11-10 |
Family
ID=8506837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI702238A FI45979C (fi) | 1970-08-14 | 1970-08-14 | Menetelmä lignosulfonihappojen fraktioimiseksi |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3825526A (fi) |
| CA (1) | CA970771A (fi) |
| CH (1) | CH568329A5 (fi) |
| DE (1) | DE2055292C3 (fi) |
| FI (1) | FI45979C (fi) |
| NO (1) | NO132870C (fi) |
| SE (1) | SE383519B (fi) |
| SU (1) | SU575032A3 (fi) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111928A (en) * | 1975-08-28 | 1978-09-05 | Holsopple Dale B | Method of separating lignin and making epoxide-lignin |
| FI60873C (fi) * | 1979-05-28 | 1982-04-13 | Tampella Oy Ab | Foerfarande foer avskiljning av lignosulfonsyror och lignosulfonater genom extraktion ur avlut fraon kok av cellulosahaltigt material |
| FI62114C (fi) * | 1979-11-05 | 1982-11-10 | Flowcon Oy | Ligninprodukt foer att goera cement och andra finfoerdelade mieralmaterial laettflytande |
| DE3447686C1 (de) * | 1984-12-28 | 1986-10-30 | Jörg Dipl.-Ing. Dr. Seewalchen Oberkofler | Verfahren zur Herabsetzung der Schleimbildung in Anlagen mit einem Wasserkreislauf und Anwendung des Verfahrens |
| US4988799A (en) * | 1987-08-11 | 1991-01-29 | Daishowa Chemicals Inc. | Lignosulfonate based pharmacologic agent with anti-coagulant and anti-thrombotic activity |
| US4964995A (en) * | 1989-06-16 | 1990-10-23 | Midwest Research Institute | Supercritical separation process for complex organic mixtures |
| CA2070500C (en) * | 1991-06-13 | 1997-10-14 | Ted Mcvay | Reactive phenolic resin modifier |
| US5202403A (en) * | 1992-01-15 | 1993-04-13 | Georgia-Pacific Resins, Inc. | Lignin modified phenol-formaldehyde resins |
-
1970
- 1970-08-14 FI FI702238A patent/FI45979C/fi active
- 1970-11-10 DE DE2055292A patent/DE2055292C3/de not_active Expired
-
1971
- 1971-08-13 SE SE7110344-4A patent/SE383519B/xx unknown
- 1971-08-13 CA CA120,506A patent/CA970771A/en not_active Expired
- 1971-08-13 CH CH1191871A patent/CH568329A5/xx not_active IP Right Cessation
- 1971-08-13 US US00171704A patent/US3825526A/en not_active Expired - Lifetime
- 1971-08-13 SU SU7101692119A patent/SU575032A3/ru active
- 1971-08-16 NO NO3041/71A patent/NO132870C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO132870C (fi) | 1976-01-21 |
| CH568329A5 (fi) | 1975-10-31 |
| CA970771A (en) | 1975-07-08 |
| SU575032A3 (ru) | 1977-09-30 |
| US3825526A (en) | 1974-07-23 |
| FI45979C (fi) | 1972-11-10 |
| SE383519B (sv) | 1976-03-15 |
| DE2055292B2 (de) | 1973-08-23 |
| DE2055292A1 (de) | 1972-02-17 |
| DE2055292C3 (de) | 1974-05-22 |
| NO132870B (fi) | 1975-10-13 |