FI803553L - Foerfaranden foer att avlaegsna blaeck fraon sekundaera fibrer - Google Patents

Foerfaranden foer att avlaegsna blaeck fraon sekundaera fibrer

Info

Publication number: FI803553L
Authority: FI; Finland
Prior art keywords: sekundaera; blaeck; fraon; fiber; foer att
Prior art date: 1979-11-13

Application number

FI803553A

Other languages

English (en)

Other versions

FI73015C (fi

FI73015B (fi

Inventor

Richard E Freis

James E Maloney

Thomas R Oakes

Original Assignee

Economics Lab

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.)

1979-11-13

Filing date

1980-11-13

Publication date

1981-05-14

1980-11-13 Application filed by Economics Lab filed Critical Economics Lab

1981-05-14 Publication of FI803553L publication Critical patent/FI803553L/fi

1987-04-30 Application granted granted Critical

1987-04-30 Publication of FI73015B publication Critical patent/FI73015B/fi

1987-08-10 Publication of FI73015C publication Critical patent/FI73015C/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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Toxicology (AREA)
Paper (AREA)
Detergent Compositions (AREA)
Artificial Filaments (AREA)

FI803553A 1979-11-13 1980-11-13 Foerfaranden foer att avlaegsna blaeck fraon sekundaera fibrer. FI73015C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US9374479A	1979-11-13	1979-11-13
US9374479		1979-11-13

Publications (3)

Publication Number	Publication Date
FI803553L true FI803553L (fi)	1981-05-14
FI73015B FI73015B (fi)	1987-04-30
FI73015C FI73015C (fi)	1987-08-10

Family

ID=22240461

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI803553A FI73015C (fi)	1979-11-13	1980-11-13	Foerfaranden foer att avlaegsna blaeck fraon sekundaera fibrer.

Country Status (7)

Country	Link
BR (1)	BR8007390A (fi)
CA (1)	CA1151812A (fi)
FI (1)	FI73015C (fi)
GB (1)	GB2063326B (fi)
IT (1)	IT1134201B (fi)
NO (1)	NO160385C (fi)
SE (4)	SE456250B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4820379A (en) *	1986-10-16	1989-04-11	Ppg Industries, Inc.	Method for deinking wastepaper with a halogenated polyethylene oxide and a polymeric material
ATE118839T1 (de) *	1989-03-15	1995-03-15	Woodfree Ltd	Verfahren zum de-inken von altpapieren.
US5417808A (en) *	1991-08-30	1995-05-23	Lion Corporation	Deinking composition for flotation and deinking method
DE69303264T2 (de) *	1993-02-10	1996-10-31	Lion Corp	Entfärbungszusammensetzung zur Flotation und Entfärbungsverfahren
SK113096A3 (en) *	1994-03-08	1997-02-05	Buckman Labor Inc	Agent for deinking printing ink and a method of deinking
US6544383B2 (en) *	2000-08-07	2003-04-08	Kao Specialties Americas	Flotation deinking process
WO2015006362A1 (en) *	2013-07-11	2015-01-15	Invista Technologies S.A.R.L.	Processes for removal of contaminants from cellulosic material

1980
- 1980-11-07 IT IT2584580A patent/IT1134201B/it active
- 1980-11-12 CA CA000364507A patent/CA1151812A/en not_active Expired
- 1980-11-12 BR BR8007390A patent/BR8007390A/pt unknown
- 1980-11-12 SE SE8007949A patent/SE456250B/sv not_active IP Right Cessation
- 1980-11-12 NO NO803412A patent/NO160385C/no unknown
- 1980-11-12 GB GB8036279A patent/GB2063326B/en not_active Expired
- 1980-11-13 FI FI803553A patent/FI73015C/fi not_active IP Right Cessation
1986
- 1986-03-25 SE SE8601383A patent/SE456251B/xx not_active IP Right Cessation
- 1986-03-25 SE SE8601384A patent/SE456252B/sv not_active IP Right Cessation
- 1986-03-25 SE SE8601385A patent/SE456253B/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE456253B (sv)	1988-09-19
GB2063326B (en)	1984-10-03
CA1151812A (en)	1983-08-16
SE8601383D0 (sv)	1986-03-25
FI73015C (fi)	1987-08-10
SE8601384L (sv)	1986-03-25
NO803412L (no)	1981-05-14
IT1134201B (it)	1986-08-13
SE456250B (sv)	1988-09-19
NO160385B (no)	1989-01-02
SE456251B (sv)	1988-09-19
SE8601383L (sv)	1986-03-25
SE456252B (sv)	1988-09-19
NO160385C (no)	1989-04-12
SE8601384D0 (sv)	1986-03-25
GB2063326A (en)	1981-06-03
IT8025845A0 (it)	1980-11-07
FI73015B (fi)	1987-04-30
SE8601385L (sv)	1986-03-25
BR8007390A (pt)	1981-05-26
SE8601385D0 (sv)	1986-03-25
SE8007949L (sv)	1981-05-14

Similar Documents

Publication	Publication Date	Title
DK190880A (da)	1980-11-10	Glasfibersammensaetning
AT363172B (de)	1981-07-10	Markhoehlennagel
ATA906280A (de)	1985-10-15	Sportschuh
AT359315B (de)	1980-11-10	Mikrohaertepruefer
FI803330L (fi)	1981-05-09	Foerfarande foer att anrika och stabilisera kol-olja-vatten-braensle
AT369471B (de)	1983-01-10	Verbandsmauerwerk
FI801528A7 (fi)	1980-12-26	Foerfarande foer att stapla saeckar
FI792077A7 (fi)	1981-01-03	Saett att tillverka laettballast av industriella avfall
AT383864B (de)	1987-09-10	Raffstore
FI802507A7 (fi)	1981-02-17	Diazofoereningar reagerande med fiber
FI802724A7 (fi)	1981-03-01	Foerbaettringar i att sammanfoga staenger
FI802353A7 (fi)	1981-01-28	Sikt foer att rengoera suspensioner
FI800009A7 (fi)	1980-07-03	Anordning foer att begraensa en hydraulkolvs hastighet i aendlaegena
FI803958L (fi)	1981-06-20	Anordning foer att tvinna kabeltraod
FI803553L (fi)	1981-05-14	Foerfaranden foer att avlaegsna blaeck fraon sekundaera fibrer
FR2446143B1 (fr)	1985-06-28	Att
ATA731679A (de)	1986-09-15	Haldenraeumgeraet
FI801871A7 (fi)	1980-12-16	Saett att framstaella aromdestillat
IT1185764B (it)	1987-11-18	Filato
FI800793A7 (fi)	1980-09-23	Foerfarande och anordning foer att mogna surdeg
AT364180B (de)	1981-09-25	Diaraehmchen
FI801922A7 (fi)	1980-12-15	Manoeverpanel foer bastuaggregat
FI801346A7 (fi)	1980-11-22	Vaermevaexlarvaeggelement och saett att framstaella detsamma
FI800768A7 (fi)	1980-09-13	Avskiljare foer ackumulatorcellskiva foer oeverurladdad bly-syraackumulator
AT371994B (de)	1983-08-25	Pelotte

Legal Events

Date	Code	Title	Description
1997-11-13	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: DIAMOND SHAMROCK PROCESS CHEMICALS