FI901977A0 - Foerfarande foer att avlaegsna organiska aemnen fraon industriprocesseser. - Google Patents

Foerfarande foer att avlaegsna organiska aemnen fraon industriprocesseser.

Info

Publication number: FI901977A0
Authority: FI; Finland
Prior art keywords: industriprocesseser; organiska; aemnen; fraon; foerfarande foer
Prior art date: 1987-10-27

Application number

FI901977A

Other languages

English (en)

Inventor

Pertti Hynninen

Original Assignee

Ahlstroem Oy

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.)

1987-10-27

Filing date

1990-04-20

Publication date

1990-04-20

1990-04-20 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1990-04-20 Publication of FI901977A0 publication Critical patent/FI901977A0/fi

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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Paper (AREA)

FI901977A 1987-10-27 1990-04-20 Foerfarande foer att avlaegsna organiska aemnen fraon industriprocesseser. FI901977A0 (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8704167A SE462170B (sv)	1987-10-27	1987-10-27	Avlaegsnande av loesta och kolloidala makromolekylaera organiska aemnen ur effluenter
PCT/SE1988/000512 WO1989003911A1 (en)	1987-10-27	1988-10-06	A method of removing organic substances from effluents from pulp and paper manufacturing processes

Publications (1)

Publication Number	Publication Date
FI901977A0 true FI901977A0 (fi)	1990-04-20

Family

ID=20370015

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI901977A FI901977A0 (fi)	1987-10-27	1990-04-20	Foerfarande foer att avlaegsna organiska aemnen fraon industriprocesseser.

Country Status (7)

Country	Link
US (1)	US5013454A (fi)
EP (1)	EP0386065A1 (fi)
JP (1)	JPH03500791A (fi)
BR (1)	BR8807772A (fi)
FI (1)	FI901977A0 (fi)
SE (1)	SE462170B (fi)
WO (1)	WO1989003911A1 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT394741B (de) *	1991-03-08	1992-06-10	Sprout Waldron & Co Ag	Verfahren zur herstellung von produkten aus lignozellulosefasern
US5143619A (en) *	1991-05-10	1992-09-01	Macmillan Bloedel Limited	Secondary treatment of an integrated paper mill effluent
US5401362A (en) *	1993-03-24	1995-03-28	Kamyr, Inc.	Control of metals and dissolved organics in the bleach plant
US5423993A (en) *	1993-08-06	1995-06-13	John A. Boney	Fiber recovery system and process
SE9303762L (sv) *	1993-11-15	1995-05-16	Eka Nobel Ab	Sätt att rena processvatten från massaframställning
US5670020A (en) *	1995-06-01	1997-09-23	International Paper Company	Foam separation method for reducing AOX, COD, and color bodies of kraft pulp bleach plant effluents
FI117507B (fi) *	2004-07-09	2006-11-15	Kemira Oyj	Menetelmä ligniinin poistamiseksi vedestä
PE20070521A1 (es)	2005-09-23	2007-07-13	Schering Corp	7-[2-[4-(6-FLUORO-3-METIL-1,2-BENCISOXAZOL-5-IL)-1-PIPERAZINIL]ETIL]-2-(1-PROPINIL)-7H-PIRAZOL-[4,3-E]-[1,2,4]-TRIAZOL-[1,5-C]-PIRIMIDIN-5-AMINA COMO ANTAGONISTA DEL RECEPTOR DE ADENOSINA A2a
FR2921057B1 (fr) *	2007-09-17	2011-06-10	Orege	Procede et dispositif de traitement des eaux residuaires
US8506821B2 (en)	2008-11-12	2013-08-13	M-I L.L.C.	Dewatering system
WO2017219131A1 (en) *	2016-06-23	2017-12-28	Fpinnovations	Enhancing dewatering of biosolid slurries using an acid and lignocellulosic materials
US10604894B2 (en) *	2017-03-07	2020-03-31	Korea Institute Of Geoscience And Mineral Resources	Method of reducing waste sludge using acid treatment and method of carbonating carbon dioxide with high purity using paper mill waste sludge
CN112709089B (zh) *	2020-12-25	2022-09-06	东莞顺裕纸业有限公司	一种改进制浆磨浆工艺的使用废纸再造瓦楞芯纸的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2046110A (en) *	1932-09-29	1936-06-30	Vacuum Process Mineral Extract	Process for settling and clarifying liquids, semiliquids, and pulps containing finelydivided particles of matter
US3531370A (en) *	1968-11-04	1970-09-29	Georgia Pacific Corp	Color removal from waste effluents
US4420369A (en) *	1982-02-25	1983-12-13	The United States Of America As Represented By The Secretary Of Agriculture	Process for the decolorization of pulp mill bleach plant effluent
FI76774C (fi) *	1984-11-19	1988-12-12	Kamyr Ab	Foerfarande foer avlaegsnande av lignin ur kemisk massas koncentrerade blekeriavfallsvatten.
FI78279C (fi) *	1985-02-14	1989-07-10	Kamyr Ab	Foerfarande foer avlaegsnande av loesta och i kolloidal form varande stormolekyliga organiska aemnen ur traefoeraedlingsindustrins avfallsvatten.
FI75379C (fi) *	1986-07-02	1988-06-09	Kamyr Ab	Foerfarande foer behandling av en pappersfabriks cirkulationsvatten.

1987
- 1987-10-27 SE SE8704167A patent/SE462170B/sv not_active IP Right Cessation
1988
- 1988-10-06 JP JP63508881A patent/JPH03500791A/ja active Pending
- 1988-10-06 BR BR888807772A patent/BR8807772A/pt unknown
- 1988-10-06 WO PCT/SE1988/000512 patent/WO1989003911A1/en not_active Application Discontinuation
- 1988-10-06 EP EP88909628A patent/EP0386065A1/en not_active Withdrawn
- 1988-10-06 US US07/474,020 patent/US5013454A/en not_active Expired - Fee Related
1990
- 1990-04-20 FI FI901977A patent/FI901977A0/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
US5013454A (en)	1991-05-07
SE8704167D0 (sv)	1987-10-27
EP0386065A1 (en)	1990-09-12
BR8807772A (pt)	1990-10-16
SE462170B (sv)	1990-05-14
WO1989003911A1 (en)	1989-05-05
JPH03500791A (ja)	1991-02-21
SE8704167L (sv)	1989-04-28

Publication	Publication Date	Title
DE3862564D1 (de)	1991-05-29	Erdanker.
DE3867976D1 (de)	1992-03-05	Polymergebundene antioxydationsmittel.
DE3785663D1 (de)	1993-06-03	Loetgeraet.
DE3876304D1 (de)	1993-01-14	Polysilacylobutasilazane.
FI873688A (fi)	1989-02-27	Saett att avkyla roterugn.
FI885263A (fi)	1989-05-18	Anlaeggning foer att utbyta elastiska superkalandervalsar.
DE3870513D1 (de)	1992-06-04	Tennisball.
FI901977A0 (fi)	1990-04-20	Foerfarande foer att avlaegsna organiska aemnen fraon industriprocesseser.
DE3862309D1 (de)	1991-05-16	Aminomethyltetrahydrofurane.
FI880215A (fi)	1988-07-22	Anvaendning av en bakterielyserande enzymprodukt av streptomyceter foer att goera faerskt koett haollbart.
FI882083A0 (fi)	1988-05-04	Belaeggningsanordning foer att oeverdraga loepande aemnesbanor.
DE3861694D1 (de)	1991-03-07	Cyclopropancarboxamide.
FI884364A0 (fi)	1988-09-22	Anordning foer att aostadkomma riktade krafter.
DE3860710D1 (de)	1990-11-08	Exklusiv-oder-schaltung.
DE3860307D1 (de)	1990-08-23	2-aminomethyltetrahydrofurane.
DE3866770D1 (de)	1992-01-23	Gerbstoff.
FI884437A (fi)	1989-03-31	Kopplingsarrangemang foer televisionsmottagare med en anordning foer att alstra en identifieringssignal.
DE3873615D1 (de)	1992-09-17	Polycyanoarylthioether.
DE3867805D1 (de)	1992-02-27	Paraocclusaler loeffel.
FI892574A0 (fi)	1989-05-26	Anordning foer att fraon en komponentmaengd uppfordra en delmaengd.
FI881088A (fi)	1988-12-26	Saett att aotervinna kemikalier fraon i papperindustrin foerekommande avlutar.
FI872278A0 (fi)	1987-05-22	Saett att framstaella s k mastergas.
FI871046A (fi)	1988-09-11	Saett att tillsaetta luktaemne till oxygengas.
DE3875119D1 (de)	1992-11-05	Sportschuh.
DE3870799D1 (de)	1992-06-11	Orthese.

Legal Events

Date	Code	Title	Description
1994-10-12	GB	Transfer or assigment of application	Owner name: HYNNINEN, PERTTI
1997-05-06	FD	Application lapsed
2004-08-31	MM	Patent lapsed	Owner name: HYNNINEN, PERTTI