NZ195838A - Dispersions of dinitroanthraquinones for addition to lignocellulose pulping processes - Google Patents

Dispersions of dinitroanthraquinones for addition to lignocellulose pulping processes

Info

Publication number: NZ195838A
Authority: NZ; New Zealand
Prior art keywords: dinitroanthraquinones; dispersions; addition; pulping processes; water
Prior art date: 1979-12-17

Application number

NZ195838A

Other languages

English (en)

Inventor

D Bauer

V Hassmann

P Schiller

Original Assignee

Bayer Ag

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.)

1979-12-17

Filing date

1980-12-15

Publication date

1983-03-15

1980-12-15 Application filed by Bayer Ag filed Critical Bayer Ag

1983-03-15 Publication of NZ195838A publication Critical patent/NZ195838A/xx

Classifications

- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Paper (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Colloid Chemistry (AREA)

NZ195838A 1979-12-17 1980-12-15 Dispersions of dinitroanthraquinones for addition to lignocellulose pulping processes NZ195838A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19792950693 DE2950693A1 (de)	1979-12-17	1979-12-17	Dispersionen von dinitroanthrachinonen, verfahren zu deren herstellung und ihre verwendung

Publications (1)

Publication Number	Publication Date
NZ195838A true NZ195838A (en)	1983-03-15

Family

ID=6088693

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NZ195838A NZ195838A (en)	1979-12-17	1980-12-15	Dispersions of dinitroanthraquinones for addition to lignocellulose pulping processes

Country Status (11)

Country	Link
EP (1)	EP0031059B1 (xx)
JP (1)	JPS5696981A (xx)
AT (1)	ATE2094T1 (xx)
AU (1)	AU6522280A (xx)
BR (1)	BR8008214A (xx)
DE (2)	DE2950693A1 (xx)
ES (1)	ES8200423A1 (xx)
FI (1)	FI803903A7 (xx)
NO (1)	NO803624L (xx)
NZ (1)	NZ195838A (xx)
ZA (1)	ZA807831B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1035522C (zh) *	1989-02-01	1997-07-30	王建忠	植物纤维素与非纤维素的分离方法
WO1995029288A1 (en) *	1994-04-26	1995-11-02	Harima Chemicals, Inc.	Pulp digestion aid
DE10002331C2 (de) *	2000-01-20	2003-03-06	Infineon Technologies Ag	Drehwinkelmesser

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2524747C3 (de) *	1975-06-04	1980-12-18	Basf Ag, 6700 Ludwigshafen	Verfahren zur Isolierung von 1,5-/1,8-Dinitroanthrachinon mit einem hohen Gehalt an a , a '-Duutroverbindungen
US4036680A (en) *	1976-12-14	1977-07-19	Canadian Industries, Ltd.	Delignification of lignocellulosic material with a soda pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone in admixture with a nitro aromatic compound
DE2854427A1 (de) *	1978-12-16	1980-06-26	Bayer Ag	Verfahren und vorrichtung zur gewinnung von trockenem 1,5- und/oder 1,8- dinitroanthrachinon aus suspensionen, die festes 1,5- und/oder 1,8-dinitroanthrachinon und fluessiges nitrobenzol enthalten

1979
- 1979-12-17 DE DE19792950693 patent/DE2950693A1/de not_active Withdrawn
1980
- 1980-12-01 NO NO803624A patent/NO803624L/no unknown
- 1980-12-04 DE DE8080107600T patent/DE3061447D1/de not_active Expired
- 1980-12-04 AT AT80107600T patent/ATE2094T1/de not_active IP Right Cessation
- 1980-12-04 EP EP80107600A patent/EP0031059B1/de not_active Expired
- 1980-12-10 AU AU65222/80A patent/AU6522280A/en not_active Abandoned
- 1980-12-12 JP JP17475880A patent/JPS5696981A/ja active Pending
- 1980-12-15 FI FI803903A patent/FI803903A7/fi not_active Application Discontinuation
- 1980-12-15 ZA ZA00807831A patent/ZA807831B/xx unknown
- 1980-12-15 NZ NZ195838A patent/NZ195838A/xx unknown
- 1980-12-16 BR BR8008214A patent/BR8008214A/pt unknown
- 1980-12-16 ES ES497799A patent/ES8200423A1/es not_active Expired

Also Published As

Publication number	Publication date
FI803903L (fi)	1981-06-18
DE3061447D1 (en)	1983-01-27
ES497799A0 (es)	1981-11-01
FI803903A7 (fi)	1981-06-18
NO803624L (no)	1981-06-18
EP0031059A1 (de)	1981-07-01
AU6522280A (en)	1981-06-25
BR8008214A (pt)	1981-07-07
ATE2094T1 (de)	1983-01-15
DE2950693A1 (de)	1981-06-25
ZA807831B (en)	1981-12-30
EP0031059B1 (en)	1982-12-22
ES8200423A1 (es)	1981-11-01
JPS5696981A (en)	1981-08-05

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