NO813422L - Fremgangsmaate ved utfelling av lignosulfonater fra sulfittavluter - Google Patents

Fremgangsmaate ved utfelling av lignosulfonater fra sulfittavluter

Info

Publication number: NO813422L
Authority: NO; Norway
Prior art keywords: lignosulphonates; sulphite; flowers; substituting; procedure
Prior art date: 1980-10-10

Application number

NO813422A

Other languages

English (en)

Other versions

NO153178B (no

NO153178C (no

Inventor

Annegret Haars

Aloys Huettermann

Original Assignee

Biotechnolog Forschung Gmbh

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.)

1980-10-10

Filing date

1981-10-09

Publication date

1982-04-13

1981-10-09 Application filed by Biotechnolog Forschung Gmbh filed Critical Biotechnolog Forschung Gmbh

1982-04-13 Publication of NO813422L publication Critical patent/NO813422L/no

1985-10-21 Publication of NO153178B publication Critical patent/NO153178B/no

1986-01-29 Publication of NO153178C publication Critical patent/NO153178C/no

Links

238000000034 method Methods 0.000 title abstract 2
229920001732 Lignosulfonate Polymers 0.000 title 1
239000004117 Lignosulphonate Substances 0.000 title 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 title 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
229920005610 lignin Polymers 0.000 abstract 1
230000001376 precipitating effect Effects 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 abstract 1

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
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Polymers & Plastics (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Medicinal Chemistry (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Paper (AREA)
Compounds Of Unknown Constitution (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Medicines Containing Plant Substances (AREA)
Treating Waste Gases (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Extraction Or Liquid Replacement (AREA)
Processing Of Solid Wastes (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

NO813422A 1980-10-10 1981-10-09 Fremgangsmaate ved utfelling av lignosulfonater fra sulfittavluter. NO153178C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3038241A DE3038241C2 (de)	1980-10-10	1980-10-10	Verfahren zur Ausfällung von Ligninsulfonaten aus Sulfitablaugen

Publications (3)

Publication Number	Publication Date
NO813422L true NO813422L (no)	1982-04-13
NO153178B NO153178B (no)	1985-10-21
NO153178C NO153178C (no)	1986-01-29

Family

ID=6114037

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO813422A NO153178C (no)	1980-10-10	1981-10-09	Fremgangsmaate ved utfelling av lignosulfonater fra sulfittavluter.

Country Status (7)

Country	Link
US (1)	US4459228A (no)
EP (1)	EP0049831B1 (no)
AT (1)	ATE9481T1 (no)
CA (1)	CA1187487A (no)
DE (1)	DE3038241C2 (no)
FI (1)	FI70611C (no)
NO (1)	NO153178C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3611676A1 (de) *	1986-04-08	1987-10-15	Pfleiderer Fa G A	Verfahren und vorrichtung zum ausfaellen von negativ geladenen lignin-derivaten
DE3621217C1 (en) *	1986-06-25	1987-08-06	Pfleiderer Fa G A	Method for cultivating heterotrophic microorganisms
FR2612916B1 (fr) *	1987-03-27	1991-02-15	Elf Aquitaine	Traitement des rejets d'eaux de bourbiers contenant des lignosulfonates
US4992417A (en) *	1987-07-17	1991-02-12	Mount Sinai School Of Medicine	Superactive human insulin analogues
SE459925B (sv) *	1987-12-23	1989-08-21	Boliden Ab	Avskiljning av harts ur massaavlutar
US20040158033A1 (en) *	2003-02-06	2004-08-12	Benson Robert A.C.	Treated lignosulfonates as additives for cementitous systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE24213E (en) *	1952-06-07	1956-09-11		Ammonia recovery
US2842534A (en) *	1956-02-20	1958-07-08	West Virginia Pulp & Paper Co	Nitrogen containing lignins and method of making same
US2839417A (en) *	1956-05-07	1958-06-17	Dow Chemical Co	Stabilized soil compositions containing reaction products of lignin with polyalkylene polyamines
US3271382A (en) *	1963-09-26	1966-09-06	Rayonier Inc	Recovery of lignosulfonates from spent sulfite liquors
DE1570363A1 (de) *	1964-06-24	1970-02-05	Chemirad Corp	Verfahren zur Herstellung von vorzugsweise gelartigen Produkten Reaktionsprodukten von Polyaethylenimin und Lignin und solche enthaltende Faserprodukte
US3697497A (en) *	1970-09-17	1972-10-10	Bayer Ag	Hexamethylene tetramine derivatives of alkali lignins
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

1980
- 1980-10-10 DE DE3038241A patent/DE3038241C2/de not_active Expired
1981
- 1981-09-21 FI FI812932A patent/FI70611C/fi not_active IP Right Cessation
- 1981-10-02 AT AT81107849T patent/ATE9481T1/de not_active IP Right Cessation
- 1981-10-02 EP EP81107849A patent/EP0049831B1/de not_active Expired
- 1981-10-07 US US06/309,175 patent/US4459228A/en not_active Expired - Fee Related
- 1981-10-09 NO NO813422A patent/NO153178C/no unknown
- 1981-10-09 CA CA000387701A patent/CA1187487A/en not_active Expired

Also Published As

Publication number	Publication date
FI812932L (fi)	1982-04-11
EP0049831A2 (de)	1982-04-21
EP0049831A3 (en)	1982-05-05
EP0049831B1 (de)	1984-09-19
DE3038241C2 (de)	1983-01-05
CA1187487A (en)	1985-05-21
NO153178B (no)	1985-10-21
NO153178C (no)	1986-01-29
DE3038241A1 (de)	1982-09-16
FI70611C (fi)	1986-09-24
US4459228A (en)	1984-07-10
ATE9481T1 (de)	1984-10-15
FI70611B (fi)	1986-06-06

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