SE7714129L - Forfarande for delignifiering av lignocellulosamaterial med natronlut - Google Patents

Forfarande for delignifiering av lignocellulosamaterial med natronlut

Info

Publication number: SE7714129L
Authority: SE; Sweden
Prior art keywords: lignocellulosa; delignification; batch; procedure; lignocellulosa material
Prior art date: 1976-12-14

Application number

SE7714129A

Other languages

English (en)

Swedish (sv)

Inventor

H H Holton

Original Assignee

Canadian Ind

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.)

1976-12-14

Filing date

1977-12-13

Publication date

1978-06-15

1977-12-13 Application filed by Canadian Ind filed Critical Canadian Ind

1978-06-15 Publication of SE7714129L publication Critical patent/SE7714129L/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

SE7714129A 1976-12-14 1977-12-13 Forfarande for delignifiering av lignocellulosamaterial med natronlut SE7714129L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US75044176A	1976-12-14	1976-12-14

Publications (1)

Publication Number	Publication Date
SE7714129L true SE7714129L (sv)	1978-06-15

Family

ID=25017887

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7714129A SE7714129L (sv)	1976-12-14	1977-12-13	Forfarande for delignifiering av lignocellulosamaterial med natronlut

Country Status (12)

Country	Link
JP (1)	JPS5374102A (pt)
AU (1)	AU504177B2 (pt)
BR (1)	BR7708249A (pt)
CA (1)	CA1094264A (pt)
DE (1)	DE2755769A1 (pt)
ES (1)	ES465038A1 (pt)
FI (1)	FI773771A (pt)
FR (1)	FR2374464A1 (pt)
NO (1)	NO774265L (pt)
NZ (1)	NZ185812A (pt)
SE (1)	SE7714129L (pt)
ZA (1)	ZA777226B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2925544A1 (de) *	1979-06-25	1981-01-22	Bayer Ag	Verfahren zur delignifizierung von lignocellulose-materialien
DE2941385A1 (de) *	1979-10-12	1981-04-23	Bayer Ag, 5090 Leverkusen	Dispersionen von nitroanthrachinonen, verfahren zu deren herstellung und ihre verwendung
CA2332897A1 (en) *	1998-06-02	1999-12-09	Ira A. Weinstock	Method for selectively delignifying lignocellulosic materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD98549A1 (pt) *	1970-07-23	1973-06-20
JPS5143403A (en) *	1974-10-09	1976-04-14	Honshu Paper Co Ltd	Arukariparupuno seizohoho
JPS51112903A (en) *	1975-03-26	1976-10-05	Honshu Paper Co Ltd	Process for digesting lignocellulose material with sulphites
FI51833C (pt) *	1975-03-18	1978-01-24	Ahlstroem Oy

1977
- 1977-11-18 CA CA291,265A patent/CA1094264A/en not_active Expired
- 1977-11-23 AU AU30875/77A patent/AU504177B2/en not_active Expired
- 1977-11-29 NZ NZ185812A patent/NZ185812A/xx unknown
- 1977-12-05 ZA ZA00777226A patent/ZA777226B/xx unknown
- 1977-12-09 JP JP14733177A patent/JPS5374102A/ja active Granted
- 1977-12-12 BR BR7708249A patent/BR7708249A/pt unknown
- 1977-12-12 NO NO774265A patent/NO774265L/no unknown
- 1977-12-13 SE SE7714129A patent/SE7714129L/xx unknown
- 1977-12-13 FI FI773771A patent/FI773771A/fi not_active Application Discontinuation
- 1977-12-14 FR FR7737644A patent/FR2374464A1/fr active Granted
- 1977-12-14 DE DE19772755769 patent/DE2755769A1/de not_active Withdrawn
- 1977-12-14 ES ES465038A patent/ES465038A1/es not_active Expired

Also Published As

Publication number	Publication date
FI773771A (fi)	1978-06-15
ES465038A1 (es)	1978-12-01
BR7708249A (pt)	1978-09-05
FR2374464A1 (fr)	1978-07-13
ZA777226B (en)	1978-09-27
NO774265L (no)	1978-06-15
AU3087577A (en)	1979-07-05
AU504177B2 (en)	1979-10-04
NZ185812A (en)	1980-10-08
JPS5345402B2 (pt)	1978-12-06
JPS5374102A (en)	1978-07-01
FR2374464B1 (pt)	1981-02-27
CA1094264A (en)	1981-01-27
DE2755769A1 (de)	1978-06-15

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