ATE288967T1 - Verfahren zur behandlung der ablauge aus dem alkaliaufschluss im papierherstellungsverfahren und so hergestelltes produkt - Google Patents

Verfahren zur behandlung der ablauge aus dem alkaliaufschluss im papierherstellungsverfahren und so hergestelltes produkt

Info

Publication number: ATE288967T1
Authority: AT; Austria
Prior art keywords: alkaline; waste; treating; disclosure; way
Prior art date: 1997-05-29

Application number

AT97927900T

Other languages

English (en)

Inventor

Shall Hassan El

Hall Rhines

Original Assignee

Bountiful Applied Res Corp

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.)

1997-05-29

Filing date

1997-05-29

Publication date

2005-02-15

1997-05-29 Application filed by Bountiful Applied Res Corp filed Critical Bountiful Applied Res Corp

1997-05-29 Priority claimed from PCT/US1997/009418 external-priority patent/WO1998054400A1/en

2005-02-15 Application granted granted Critical

2005-02-15 Publication of ATE288967T1 publication Critical patent/ATE288967T1/de

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000002699 waste material Substances 0.000 title 1
239000007788 liquid Substances 0.000 abstract 2
239000007787 solid Substances 0.000 abstract 2
239000003795 chemical substances by application Substances 0.000 abstract 1
239000000701 coagulant Substances 0.000 abstract 1
239000013530 defoamer Substances 0.000 abstract 1
230000029087 digestion Effects 0.000 abstract 1
230000001079 digestive effect Effects 0.000 abstract 1
230000005484 gravity Effects 0.000 abstract 1
229920005610 lignin Polymers 0.000 abstract 1
230000020477 pH reduction Effects 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Landscapes

Paper (AREA)
Degasification And Air Bubble Elimination (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

AT97927900T 1997-05-29 1997-05-29 Verfahren zur behandlung der ablauge aus dem alkaliaufschluss im papierherstellungsverfahren und so hergestelltes produkt ATE288967T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1997/009418 WO1998054400A1 (en)	1993-08-20	1997-05-29	Process for treating spent, waste, alkaline digestion liquor from paper pulping operations and product

Publications (1)

Publication Number	Publication Date
ATE288967T1 true ATE288967T1 (de)	2005-02-15

Family

ID=22261000

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT97927900T ATE288967T1 (de)	1997-05-29	1997-05-29	Verfahren zur behandlung der ablauge aus dem alkaliaufschluss im papierherstellungsverfahren und so hergestelltes produkt

Country Status (5)

Country	Link
JP (1)	JP2002500707A (de)
AT (1)	ATE288967T1 (de)
AU (1)	AU3224797A (de)
CA (1)	CA2291722C (de)
DE (1)	DE69732499D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4670011B2 (ja) *	2005-10-18	2011-04-13	独立行政法人産業技術総合研究所	リグニン含有樹脂、その製造方法、及びリグニン分離方法
WO2011162420A1 (ja) *	2010-06-25	2011-12-29	ロペスアンドエヌティ有限会社	パルプ蒸解廃液から中性領域でリグニンを回収する方法

1997
- 1997-05-29 CA CA002291722A patent/CA2291722C/en not_active Expired - Fee Related
- 1997-05-29 JP JP50061699A patent/JP2002500707A/ja active Pending
- 1997-05-29 DE DE69732499T patent/DE69732499D1/de not_active Expired - Lifetime
- 1997-05-29 AT AT97927900T patent/ATE288967T1/de not_active IP Right Cessation
- 1997-05-29 AU AU32247/97A patent/AU3224797A/en not_active Abandoned

Also Published As

Publication number	Publication date
JP2002500707A (ja)	2002-01-08
CA2291722A1 (en)	1998-12-03
CA2291722C (en)	2006-06-13
AU3224797A (en)	1998-12-30
DE69732499D1 (de)	2005-03-17

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Legal Events

Date	Code	Title	Description
2005-08-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties