BR9509738A - Processo para reduzir a contaminação em um licor celulósico devido a material de aderência coloidal derivado de formação de pasta ou remoção de tinta de material celulósico - Google Patents

Processo para reduzir a contaminação em um licor celulósico devido a material de aderência coloidal derivado de formação de pasta ou remoção de tinta de material celulósico

Info

Publication number: BR9509738A
Authority: BR; Brazil
Prior art keywords: cellulosic; pulping; reduce contamination; paint removal; liquor due
Prior art date: 1994-11-21

Application number

BR9509738A

Other languages

English (en)

Inventor

Paul Kenneth Cutts

Anthony John Burke

Original Assignee

Allied Colloids Ltd

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.)

1994-11-21

Filing date

1995-11-16

Publication date

1997-10-21

1995-11-16 Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd

1997-10-21 Publication of BR9509738A publication Critical patent/BR9509738A/pt

Classifications

- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
- 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
- Y10S162/00—Paper making and fiber liberation
- Y10S162/04—Pitch control
- 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

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Wood Science & Technology (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Paper (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Soy Sauces And Products Related Thereto (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Colloid Chemistry (AREA)
Laminated Bodies (AREA)
Reinforced Plastic Materials (AREA)
Detergent Compositions (AREA)

BR9509738A 1994-11-21 1995-11-16 Processo para reduzir a contaminação em um licor celulósico devido a material de aderência coloidal derivado de formação de pasta ou remoção de tinta de material celulósico BR9509738A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9423452A GB9423452D0 (en)	1994-11-21	1994-11-21	Processes for reducing contamination of cellulosic liquors
PCT/GB1995/002696 WO1996016224A1 (en)	1994-11-21	1995-11-16	Processes for reducing contamination of cellulosic liquors

Publications (1)

Publication Number	Publication Date
BR9509738A true BR9509738A (pt)	1997-10-21

Family

ID=10764732

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9509738A BR9509738A (pt)	1994-11-21	1995-11-16	Processo para reduzir a contaminação em um licor celulósico devido a material de aderência coloidal derivado de formação de pasta ou remoção de tinta de material celulósico

Country Status (19)

Country	Link
US (1)	US5744043A (pt)
EP (1)	EP0793749B1 (pt)
JP (1)	JP3766099B2 (pt)
KR (1)	KR100403213B1 (pt)
AT (1)	ATE172763T1 (pt)
AU (1)	AU705606B2 (pt)
BR (1)	BR9509738A (pt)
CA (1)	CA2206897C (pt)
DE (1)	DE69505696T2 (pt)
DK (1)	DK0793749T3 (pt)
ES (1)	ES2124027T3 (pt)
FI (1)	FI113188B (pt)
GB (1)	GB9423452D0 (pt)
IL (1)	IL116036A (pt)
NO (1)	NO321657B1 (pt)
NZ (1)	NZ295422A (pt)
TW (1)	TW417000B (pt)
WO (1)	WO1996016224A1 (pt)
ZA (1)	ZA959830B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9423454D0 (en) *	1994-11-21	1995-01-11	Allied Colloids Ltd	Deinking processes and novel polymers for use in these
US6425982B1 (en)	2001-03-06	2002-07-30	Voith Paper, Inc.	System for removing bleed-throughs from old corrugated container fiber pulp
US6589389B2 (en)	2001-09-26	2003-07-08	Voith Paper, Inc.	Test method for determining bleed-throughs in old corrugated container fiber pulp
PL2148001T3 (pl) *	2008-07-23	2016-07-29	Solenis Technologies Cayman Lp	Roztwarzanie materiału celulozowego w obecności polimeru kationowego
WO2011015297A1 (de) *	2009-08-03	2011-02-10	Clariant International Ltd	Verfahren zur verringerung negativer auswirkungen klebriger verunreinigungen in altpapierhaltigen stoffsystemen
RU2418745C1 (ru) *	2009-12-10	2011-05-20	Эдуард Львович Аким	Способ очистки сточной воды целлюлозно-бумажного производства напорной флотацией
CN103074793B (zh) *	2013-01-22	2015-04-22	陕西科技大学	一种置换蒸煮方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3992249A (en) *	1974-04-08	1976-11-16	American Cyanamid Company	Control of pulp-paper mill pitch deposits
AU563372B2 (en) *	1982-12-16	1987-07-09	Celanese Corporation	Crosslinked microgel particles
DE3677046D1 (de) *	1985-04-25	1991-02-28	Allied Colloids Ltd	Flockungsverfahren.
US4968435A (en) *	1988-12-19	1990-11-06	American Cyanamid Company	Cross-linked cationic polymeric microparticles
US5132023A (en) *	1988-12-19	1992-07-21	American Cyanamid Company	Emulsified mannich acrylamide polymers
CA2040337C (en) *	1990-06-22	2003-10-14	Carol S. Greer	Process for control of pitch deposition from pulps in papermarking systems
US5139616A (en) *	1991-05-29	1992-08-18	Betz Paperchem, Inc.	Reduction of stickers contamination in papermaking process using recycled paper
US5433824A (en) *	1993-02-26	1995-07-18	Calgon Corporation	Melamine-formaldehyde polymer for controlling stickies
US5266166A (en) *	1992-05-18	1993-11-30	Betz Paperchem, Inc.	Methods for controlling the deposition of organic contaminants in pulp and papermaking processes using a polyalkylene oxide/vinyl acetate graft copolymer
US5435922A (en) *	1993-06-14	1995-07-25	Nalco Chemical Company	Method of removing color from waste water using an aqueous dispersion polymer
US5431783A (en) *	1993-07-19	1995-07-11	Cytec Technology Corp.	Compositions and methods for improving performance during separation of solids from liquid particulate dispersions
US5380444A (en) *	1994-02-23	1995-01-10	Cytec Technology Corp.	Ampholytic polymers and polymeric microemulsions

1994
- 1994-11-21 GB GB9423452A patent/GB9423452D0/en active Pending
1995
- 1995-11-16 WO PCT/GB1995/002696 patent/WO1996016224A1/en not_active Ceased
- 1995-11-16 AU AU38758/95A patent/AU705606B2/en not_active Ceased
- 1995-11-16 JP JP51665996A patent/JP3766099B2/ja not_active Expired - Fee Related
- 1995-11-16 CA CA002206897A patent/CA2206897C/en not_active Expired - Fee Related
- 1995-11-16 IL IL11603695A patent/IL116036A/xx active IP Right Grant
- 1995-11-16 AT AT95937936T patent/ATE172763T1/de not_active IP Right Cessation
- 1995-11-16 DK DK95937936T patent/DK0793749T3/da active
- 1995-11-16 EP EP95937936A patent/EP0793749B1/en not_active Expired - Lifetime
- 1995-11-16 BR BR9509738A patent/BR9509738A/pt not_active IP Right Cessation
- 1995-11-16 NZ NZ295422A patent/NZ295422A/xx unknown
- 1995-11-16 ES ES95937936T patent/ES2124027T3/es not_active Expired - Lifetime
- 1995-11-16 DE DE69505696T patent/DE69505696T2/de not_active Expired - Fee Related
- 1995-11-20 ZA ZA959830A patent/ZA959830B/xx unknown
- 1995-11-21 KR KR1019950042425A patent/KR100403213B1/ko not_active Expired - Fee Related
- 1995-12-07 TW TW084113060A patent/TW417000B/zh active
1996
- 1996-07-22 US US08/684,054 patent/US5744043A/en not_active Expired - Fee Related
1997
- 1997-05-21 FI FI972162A patent/FI113188B/fi not_active IP Right Cessation
- 1997-05-21 NO NO19972329A patent/NO321657B1/no unknown

Also Published As

Publication number	Publication date
NO321657B1 (no)	2006-06-19
GB9423452D0 (en)	1995-01-11
KR960017537A (ko)	1996-06-17
EP0793749A1 (en)	1997-09-10
NZ295422A (en)	1999-02-25
FI972162L (fi)	1997-07-18
ZA959830B (en)	1996-11-20
NO972329D0 (no)	1997-05-21
EP0793749B1 (en)	1998-10-28
KR100403213B1 (ko)	2003-12-31
CA2206897A1 (en)	1996-05-30
NO972329L (no)	1997-07-18
AU3875895A (en)	1996-06-17
ATE172763T1 (de)	1998-11-15
DE69505696T2 (de)	1999-03-18
MX9703794A (es)	1998-05-31
TW417000B (en)	2001-01-01
AU705606B2 (en)	1999-05-27
US5744043A (en)	1998-04-28
FI113188B (fi)	2004-03-15
IL116036A (en)	1999-09-22
FI972162A0 (fi)	1997-05-21
JP3766099B2 (ja)	2006-04-12
ES2124027T3 (es)	1999-01-16
DE69505696D1 (de)	1998-12-03
IL116036A0 (en)	1996-01-31
DK0793749T3 (da)	1999-07-12
CA2206897C (en)	2005-01-11
WO1996016224A1 (en)	1996-05-30

Publication	Publication Date	Title
BR9306990A (pt)	2002-12-24	Processo para amaciar uma textura de papel de seda e papel de seda amaciado
KR900018470A (ko)	1990-12-21	고지의 생물학적 탈묵에 의한 재생방법
FR2604198B1 (fr)	1989-07-07	Procede de traitement d'une pate papetiere par une solution enzymatique.
NO965140L (no)	1997-01-30	Fremgangsmåte for fremstilling av en vandig polymerisatdispersjon
BR8404609A (pt)	1985-08-06	Processo para o tratamento de materias celulosicas por agentes oxidantes
AU3174689A (en)	1989-09-28	Pulp dewatering process
KR930008243A (ko)	1993-05-21	효소와 응집제를 사용하여 제지용 펄프의 여수도를 향상시키는 방법
PT100652A (pt)	1993-09-30	Processo de fabrico de papel usando um agente de retencao contendo grupos anionicos
AU1793392A (en)	1992-12-30	Process, using enhanced-action laccase enzymes, for the delignification or bleaching of lignocellulose-containing material or for the treatment of waste water
BR9715009A (pt)	2002-03-05	Métodos de fabricação de produtos de papel sanitário a partir de jornais reciclados
PT764226E (pt)	2002-05-31	Processo e preparacao enzimatica para o tratamento de pastas de celulose
BR9509738A (pt)	1997-10-21	Processo para reduzir a contaminação em um licor celulósico devido a material de aderência coloidal derivado de formação de pasta ou remoção de tinta de material celulósico
BR9506558A (pt)	1997-10-28	Processo para destintar e emulsão polímero-em-água
BR0013296A (pt)	2002-04-02	Processo para controle de depósito de material pegajoso
BR8307656A (pt)	1984-12-11	Processo para alvejamento com peroxido de material que contem celulose
FI951516A7 (fi)	1995-03-30	Menetelmä paperin värjäämiseksi
NO952568L (no)	1995-08-22	Behandling av cellulosemateriale og blandinger for anvendelse for dette
BR9206860A (pt)	1995-11-28	Processo e preparação enzimática para tratamento de pastas de celulose
PT82980B (pt)	1988-07-01	Processo enzimatico para o tratamento de polpa de celulose mediante o emprego de rldm(tm)1-6 e/ou outras enzimas lenhinoliticas
BR9914296A (pt)	2001-06-19	Processo para eliminar ou reduzir a cor de uma solução aquosa de haleto de 2,3- epoxipropiltrialquilamÈnio
DE59800593D1 (de)	2001-05-10	Verfahren zur herstellung von viskose
BR9509642A (pt)	1997-09-16	Processo para obtenç o de celulose
SE9700283D0 (sv)	1997-01-30	Framställningsprocess för pappersmassa
FI941615A0 (fi)	1994-04-08	Menetelmä lignoselluloosapitoisten materiaalien, etenkin selluloosamassojen entsymaattiseksi käsittelemiseksi
BR9801812A (pt)	1999-09-28	Processo para a preparação de polpa de madeira alvejada

Legal Events

Date	Code	Title	Description
2002-04-02	FF	Decision: intention to grant
2002-05-14	TC	Change of name
2002-10-29	FG9A	Patent or certificate of addition granted
2010-06-01	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE 12A., 13A., E 14A. ANUIDADES.
2013-08-06	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2056 DE 01/06/2010 E AO NAO RECOLHIMENTO DA 15A, 16A, 17A E 18A ANUIDADES.