SE519340C2 - Arrangemang och förfarande för avdragande av vätskor vid cellulosakokare - Google Patents

Arrangemang och förfarande för avdragande av vätskor vid cellulosakokare

Info

Publication number: SE519340C2
Authority: SE; Sweden
Prior art keywords: arrangement; conduits; lines; pull; liquid
Prior art date: 1998-01-26

Application number

SE9900099A

Other languages

English (en)

Swedish (sv)

Other versions

SE9900099D0 (sv

SE9900099L (sv

Inventor

C Bertil Stromberg

Brian F Greenwood

Original Assignee

Andritz Inc

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.)

1998-01-26

Filing date

1999-01-15

Publication date

2003-02-18

1999-01-15 Application filed by Andritz Inc filed Critical Andritz Inc

1999-01-15 Publication of SE9900099D0 publication Critical patent/SE9900099D0/xx

1999-07-27 Publication of SE9900099L publication Critical patent/SE9900099L/

2003-02-18 Publication of SE519340C2 publication Critical patent/SE519340C2/sv

Links

239000007788 liquid Substances 0.000 title claims description 73
238000000034 method Methods 0.000 title claims description 24
229920002678 cellulose Polymers 0.000 title description 2
239000001913 cellulose Substances 0.000 title description 2
238000004891 communication Methods 0.000 claims abstract description 9
239000012530 fluid Substances 0.000 claims abstract description 9
230000004888 barrier function Effects 0.000 claims abstract description 6
239000010802 sludge Substances 0.000 claims description 13
238000010276 construction Methods 0.000 claims description 8
239000002002 slurry Substances 0.000 claims description 7
238000000605 extraction Methods 0.000 claims description 6
239000012876 carrier material Substances 0.000 claims description 5
230000008439 repair process Effects 0.000 claims description 5
238000004064 recycling Methods 0.000 claims description 3
238000007873 sieving Methods 0.000 claims 2
239000002657 fibrous material Substances 0.000 claims 1
238000004804 winding Methods 0.000 claims 1
238000012423 maintenance Methods 0.000 description 7
229920001131 Pulp (paper) Polymers 0.000 description 4
230000006835 compression Effects 0.000 description 4
238000007906 compression Methods 0.000 description 4
230000008878 coupling Effects 0.000 description 4
238000010168 coupling process Methods 0.000 description 4
238000005859 coupling reaction Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
230000001105 regulatory effect Effects 0.000 description 4
238000010411 cooking Methods 0.000 description 3
238000005470 impregnation Methods 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
230000008569 process Effects 0.000 description 3
238000005406 washing Methods 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
238000009825 accumulation Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000012216 screening Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000002023 wood Substances 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
210000000988 bone and bone Anatomy 0.000 description 1
239000004020 conductor Substances 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000011368 organic material Substances 0.000 description 1
238000005192 partition Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
239000013049 sediment Substances 0.000 description 1
238000009958 sewing Methods 0.000 description 1
229910000077 silane Inorganic materials 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- D21C7/00—Digesters
- D21C7/14—Means for circulating the lye

Landscapes

Paper (AREA)

SE9900099A 1998-01-26 1999-01-15 Arrangemang och förfarande för avdragande av vätskor vid cellulosakokare SE519340C2 (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US09/013,040 US6120647A (en)	1998-01-26	1998-01-26	Simplified liquid removal system for a cellulose pulp digester

Publications (3)

Publication Number	Publication Date
SE9900099D0 SE9900099D0 (sv)	1999-01-15
SE9900099L SE9900099L (sv)	1999-07-27
SE519340C2 true SE519340C2 (sv)	2003-02-18

Family

ID=21758006

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9900099A SE519340C2 (sv)	1998-01-26	1999-01-15	Arrangemang och förfarande för avdragande av vätskor vid cellulosakokare

Country Status (5)

Country	Link
US (1)	US6120647A (ja)
JP (1)	JP3452821B2 (ja)
CA (1)	CA2255517A1 (ja)
FI (1)	FI982756A7 (ja)
SE (1)	SE519340C2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3698984B2 (ja) *	2000-11-10	2005-09-21	ヤマウチ株式会社	シュープレス用ベルト
FI117477B (fi) *	2004-05-28	2006-10-31	Metso Paper Inc	Sihtielin
US20050274468A1 (en) *	2004-05-28	2005-12-15	Metso Paper, Inc.	Central screen
US7799173B2 (en) *	2007-01-18	2010-09-21	Andritz Inc.	Screen plates having diagonal slots with curved inlets for a digester
RU2493307C1 (ru) *	2012-04-19	2013-09-20	Открытое акционерное общество "Группа "Илим"	Способ обработки растительных целлюлозосодержащих материалов
SE541978C2 (en)	2018-03-13	2020-01-14	Valmet Oy	Arrangement for withdrawing treatment liquors in a continuous treatment vessel system, and a corresponding control system
CN117463752B (zh) *	2023-12-01	2024-04-09	轻工业杭州机电设计研究院有限公司	大宗有机废弃物高值化利用蒸煮装置及其使用方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE307287B (ja) *	1967-09-15	1968-12-23	Kamyr Ab
SE357219B (ja) *	1970-02-11	1973-06-18	Kamyr Ab
SE343093B (ja) *	1970-03-16	1972-02-28	Kamyr Ab
SE359331B (ja) *	1970-03-17	1973-08-27	Kamyr Ab
SE354088B (ja) *	1970-09-24	1973-02-26	Kamyr Ab
US3755072A (en) *	1970-10-23	1973-08-28	Kamyr Ab	Strainer device for cellulose digester
US4547264A (en) *	1979-02-12	1985-10-15	Kamyr, Inc.	Method of withdrawing liquid from a pair of vertically spaced annular screens
US4637878A (en) *	1982-03-09	1987-01-20	Kamyr Aktiebolag	Reciprocal movable screens in a vertically elongated vessel
US5069752A (en) *	1990-04-30	1991-12-03	Kamyr Ab	Digester screen switching
SE466706B (sv) *	1990-07-20	1992-03-23	Kamyr Ab	Vaeggorgan foer separering av vaetska fraan ett vaetskehaltigt partikelmaterial
US5236554A (en) *	1991-08-16	1993-08-17	Kamyr, Inc.	Digester having plural screens with means for controlling liquid injection and withdrawal
US5536367A (en) *	1995-01-25	1996-07-16	Salminen; Reijo K.	Pulp digester cleaning system

1998
- 1998-01-26 US US09/013,040 patent/US6120647A/en not_active Expired - Fee Related
- 1998-12-08 CA CA002255517A patent/CA2255517A1/en not_active Abandoned
- 1998-12-21 FI FI982756A patent/FI982756A7/fi unknown
1999
- 1999-01-11 JP JP00392799A patent/JP3452821B2/ja not_active Expired - Lifetime
- 1999-01-15 SE SE9900099A patent/SE519340C2/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
US6120647A (en)	2000-09-19
FI982756A7 (fi)	1999-07-27
FI982756A0 (fi)	1998-12-21
CA2255517A1 (en)	1999-07-26
SE9900099D0 (sv)	1999-01-15
JP3452821B2 (ja)	2003-10-06
SE9900099L (sv)	1999-07-27
JPH11247083A (ja)	1999-09-14

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Legal Events

Date	Code	Title	Description
2012-09-04	NUG	Patent has lapsed