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 produktInfo
- Publication number
- ATE288967T1 ATE288967T1 AT97927900T AT97927900T ATE288967T1 AT E288967 T1 ATE288967 T1 AT E288967T1 AT 97927900 T AT97927900 T AT 97927900T AT 97927900 T AT97927900 T AT 97927900T AT E288967 T1 ATE288967 T1 AT E288967T1
- Authority
- AT
- Austria
- Prior art keywords
- alkaline
- waste
- treating
- disclosure
- way
- Prior art date
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
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)
| 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 JP JP50061699A patent/JP2002500707A/ja active Pending
- 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
- 1997-05-29 DE DE69732499T patent/DE69732499D1/de not_active Expired - Lifetime
- 1997-05-29 CA CA002291722A patent/CA2291722C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2291722A1 (en) | 1998-12-03 |
| CA2291722C (en) | 2006-06-13 |
| DE69732499D1 (de) | 2005-03-17 |
| JP2002500707A (ja) | 2002-01-08 |
| AU3224797A (en) | 1998-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |