NO960082L - Fremgangsmåte for å fjerne metallioner fra væske - Google Patents

Fremgangsmåte for å fjerne metallioner fra væske

Info

Publication number
NO960082L
NO960082L NO960082A NO960082A NO960082L NO 960082 L NO960082 L NO 960082L NO 960082 A NO960082 A NO 960082A NO 960082 A NO960082 A NO 960082A NO 960082 L NO960082 L NO 960082L
Authority
NO
Norway
Prior art keywords
cellulose
liquid
separation
metal ions
cellulose material
Prior art date
Application number
NO960082A
Other languages
English (en)
Norwegian (no)
Other versions
NO960082D0 (no
Inventor
Robert J Michalowski
Steven H Christiansen
R Keith Frank
Teresa Littleton
Jaime Simon
Walter Vaughn
David A Wilson
Original Assignee
Dow Chemical Co
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.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of NO960082D0 publication Critical patent/NO960082D0/no
Publication of NO960082L publication Critical patent/NO960082L/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO960082A 1993-07-09 1996-01-08 Fremgangsmåte for å fjerne metallioner fra væske NO960082L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/089,354 US5447603A (en) 1993-07-09 1993-07-09 Process for removing metal ions from liquids
PCT/US1994/007428 WO1995002086A2 (en) 1993-07-09 1994-06-30 Process for removing metal ions from liquids

Publications (2)

Publication Number Publication Date
NO960082D0 NO960082D0 (no) 1996-01-08
NO960082L true NO960082L (no) 1996-03-08

Family

ID=22217208

Family Applications (1)

Application Number Title Priority Date Filing Date
NO960082A NO960082L (no) 1993-07-09 1996-01-08 Fremgangsmåte for å fjerne metallioner fra væske

Country Status (9)

Country Link
US (1) US5447603A (fi)
EP (1) EP0707671A1 (fi)
JP (1) JPH08512365A (fi)
AU (1) AU1198195A (fi)
BR (1) BR9406950A (fi)
CA (1) CA2166491A1 (fi)
FI (1) FI960086A (fi)
NO (1) NO960082L (fi)
WO (1) WO1995002086A2 (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19508936A1 (de) * 1995-03-13 1996-09-19 Basf Ag Komplexbildner für Papierindustrie
US6336993B1 (en) * 1996-10-25 2002-01-08 Andritz-Ahlstrom Inc. Metal removal from comminuted fibrous material during feeding
EP1025305B1 (en) * 1997-08-14 2003-11-19 Takashi Watanabe Chemical method for lignin depolymerization
SE514687C2 (sv) * 1999-07-09 2001-04-02 Sca Graphic Res Ab Metod för eliminering av skadliga substanser i en processvätska
DE19953591A1 (de) * 1999-11-08 2001-05-17 Sca Hygiene Prod Gmbh Metallvernetzbare oxidierte cellulosehaltige Faserstoffe und daraus hergestellte Produkte
KR100469077B1 (ko) * 2003-09-16 2005-02-02 에이치투오 테크놀로지스 엘엘씨 철 또는 알루미늄 결합 리그노셀룰로즈 미디아 제조방법
US7427361B2 (en) * 2003-10-10 2008-09-23 Dupont Air Products Nanomaterials Llc Particulate or particle-bound chelating agents
PL2462277T3 (pl) * 2009-08-05 2015-04-30 Int Paper Co Proces stosowania kompozycji zawierającej trójwartościowy kation metalu i rozklejacz oraz arkusz pulpy puchowej uzyskany za jego pomocą
PL2462276T3 (pl) * 2009-08-05 2015-04-30 Int Paper Co Dodatek do suchego arkusza z celulozowej masy puchowej
MY162376A (en) 2009-08-05 2017-06-15 Shell Int Research Method for monitoring a well
ES2952420T3 (es) 2010-07-20 2023-10-31 Int Paper Co Composición que contiene un metal catiónico multivalente y un agente antiestático que contiene amina y métodos de fabricación y uso
CN103003488B (zh) 2010-07-22 2015-04-15 国际纸业公司 使用阳离子型染料和解胶剂型表面活性剂制造绒毛浆片材的方法和由该方法制得的绒毛浆片材
RU2471721C1 (ru) * 2011-07-05 2013-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" Способ модифицирования сорбентов на основе целлюлозы
AT515180B1 (de) 2013-10-15 2016-06-15 Chemiefaser Lenzing Ag Dreidimensionaler cellulosischer Formkörper, Verfahren zu seiner Herstellung und seine Verwendung
AT515174B1 (de) 2013-10-15 2019-05-15 Chemiefaser Lenzing Ag Cellulosesuspension, Verfahren zu ihrer Herstellung und Verwendung
AT515152B1 (de) * 2013-11-26 2015-12-15 Chemiefaser Lenzing Ag Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
EP2902544B1 (en) * 2014-01-30 2017-05-10 Archroma France SAS Aqueous composition comprising a polyvalent metal complexed by carbonate and carboxylic acid ligands, and use thereof
AT517020B1 (de) 2015-02-06 2020-02-15 Chemiefaser Lenzing Ag Recycling von cellulosischen Kunstfasern
CN110482853B (zh) * 2019-09-17 2021-10-26 济南大学 一种将电镀废水中有毒金属离子固化于钠钙铝硅酸盐玻璃中的方法及所得玻璃

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816631A (en) * 1955-09-12 1959-07-15 Werk Signal Sicherungstech Veb Polarised relay
US1870881A (en) * 1931-04-06 1932-08-09 Alfred M Thomsen Treatment of white water produced in pulp and paper making
US2241235A (en) * 1939-08-15 1941-05-06 Eastman Kodak Co Sulphocarboxylic acid esters of cellulose
US2711371A (en) * 1954-04-12 1955-06-21 American Cyanamid Co Sized, filled paper manufacture
US2918399A (en) * 1956-01-04 1959-12-22 Burgess Cellulose Company Stereotype dry mat
US3090705A (en) * 1958-01-17 1963-05-21 Tervakoski Osakeyhtio Impregnated paper to serve as a dielectric, especially in condensers to improve their critical performance
US3232697A (en) * 1959-07-01 1966-02-01 Nalco Chemical Co Textile treatment
US3312665A (en) * 1962-11-15 1967-04-04 Eastman Kodak Co Polymers containing aromatic sulfonic acid groups
US3313779A (en) * 1964-04-06 1967-04-11 Le Roy A White Resin carrying aldehyde bound chelator
US3639206A (en) * 1969-07-29 1972-02-01 Continental Can Co Treatment of waste water from alkaline pulping processes
US3679621A (en) * 1970-01-28 1972-07-25 Ciba Geigy Corp Reaction products of carboxylic acid polymers,alkylenimines and alkylene oxides
US3736254A (en) * 1971-06-03 1973-05-29 Owens Illinois Inc System for removing color from paper mill liquid waste
US4166002A (en) * 1971-11-12 1979-08-28 Bayer Aktiengesellschaft Polyamines containing acid groups that are useful in papermaking
US4115188A (en) * 1975-09-11 1978-09-19 Brien Richard C O Method for recycling paper mill waste water
IT1074373B (it) * 1976-01-16 1985-04-20 Solvay Processo per la rigenerazione di carta vecchia
CH621999A5 (fi) * 1976-06-24 1981-03-13 Ciba Geigy Ag
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
JPS608011B2 (ja) * 1978-03-06 1985-02-28 住友化学工業株式会社 セルロ−スイオン交換繊維とその製造方法
US4238282A (en) * 1979-07-23 1980-12-09 Nalco Chemical Company Chemical treatments in bleaching stages which increase pulp brightness
SE432951B (sv) * 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
US4392979A (en) * 1980-09-04 1983-07-12 Dow Chemical Co. Magnesium aluminate anion exchangers
US4477367A (en) * 1980-12-18 1984-10-16 The Dow Chemical Company Crystalline 2-layer lithium-hydroxy aluminates
EP0073872A1 (en) * 1981-09-03 1983-03-16 Billerud Uddeholm AB Chemical process in the manufacture of paper
SU1033617A1 (ru) * 1982-01-11 1983-08-07 Украинское научно-производственное объединение целлюлозно-бумажной промышленности Способ изготовлени электроизол ционной бумаги
US4446201A (en) * 1982-03-29 1984-05-01 The Dow Chemical Company Transition metal aluminates supported on a substrate
US4419246A (en) * 1982-09-30 1983-12-06 E. I. Du Pont De Nemours & Co. Removal of heavy metal ions
SU1147805A1 (ru) * 1982-12-09 1985-03-30 Украинское научно-производственное объединение целлюлозно-бумажной промышленности Бумага дл импульсных конденсаторов
GB8305045D0 (en) * 1983-02-23 1983-03-30 Courtaulds Plc Stabilising fibres/particles of organic polymers
SE448007B (sv) * 1983-04-21 1987-01-12 Skf Steel Eng Ab Forfarande och anordning for atervinning av kemikalier ur massaavlut
CA1206703A (en) * 1983-09-06 1986-07-02 Ching-Hua Tay Tin compounds for brightness improvement of jack pine ultra high yield pulp
US5084209A (en) * 1990-11-06 1992-01-28 The Dow Chemical Company Layered mixed metal hydroxides made in non-aqueous media
US4664843A (en) * 1985-07-05 1987-05-12 The Dow Chemical Company Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids
US5015409A (en) * 1985-07-05 1991-05-14 The Dow Chemical Company Viscosity-modifiers for aqueous-based functional products containing mixed metal hydroxides
IL79304A (en) * 1985-07-05 1990-07-12 Dow Chemical Co Mixed metal hydroxides for thickening water or hydrophilic fluids
US4766036A (en) * 1985-09-16 1988-08-23 The Dow Chemical Company Process for producing porous fibers from orientable olefin polymers having cation-containing, pendent reactive side-groups and the resultant product
US4661634A (en) * 1985-09-16 1987-04-28 The Dow Chemical Company Removal of impurities from amines
US4747957A (en) * 1985-09-16 1988-05-31 The Dow Chemical Company Brine treatment using ethylene carboxylic acid polymers
US4747954A (en) * 1985-09-16 1988-05-31 The Dow Chemical Company Removal of metals from solutions
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
DE3739655A1 (de) * 1987-11-23 1989-06-01 Sued Chemie Ag Bleichmittelzusatz
US4846978A (en) * 1988-11-16 1989-07-11 The Dow Chemical Company Recovery of metals from solutions containing chelants
US5039428B1 (en) * 1990-03-05 1994-04-12 Tetra Technologoes Inc Waste water treatment process using improved recycle of high density sludge
GB9024016D0 (en) * 1990-11-05 1990-12-19 Allied Colloids Ltd Clay compositions,their manufacture and their use in the production of paper
US5194120A (en) * 1991-05-17 1993-03-16 Delta Chemicals Production of paper and paper products
KR960700380A (ko) * 1992-11-25 1996-01-20 잭 더블유 포레스트. 펄프 제조방법(processing of pulp)

Also Published As

Publication number Publication date
NO960082D0 (no) 1996-01-08
WO1995002086A2 (en) 1995-01-19
US5447603A (en) 1995-09-05
CA2166491A1 (en) 1995-01-19
WO1995002086A3 (en) 1995-03-09
AU1198195A (en) 1995-02-06
BR9406950A (pt) 1996-08-06
FI960086A0 (fi) 1996-01-08
EP0707671A1 (en) 1996-04-24
JPH08512365A (ja) 1996-12-24
FI960086A (fi) 1996-03-06

Similar Documents

Publication Publication Date Title
NO960082L (no) Fremgangsmåte for å fjerne metallioner fra væske
DE69518087D1 (de) Verfahren zur behandlung von wasser
CA2006453A1 (en) An extraction process and apparatus to remove pcb's from soil and sludge
ES481726A1 (es) Procedimiento de preparacion de una hoja fibrosa.
DE59403670D1 (de) Verfahren zur unterkritischen trocknung von aerogelen
AU2001248315A1 (en) Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
EP0658615A3 (en) Process for the recovery of benzene from a mixture of hydrocarbons.
AU2518395A (en) Process for the production of a cellulose suspension
CA2098442A1 (en) Method for the alteration of siliceous materials from bayer process liquids
WO1995002086B1 (en) Process for removing metal ions from liquids
DE69108328T2 (de) Immobilisierte enzymkatalysierte Beseitigung von aromatischen Verbindungen aus wässrigen Lösungen.
SE8901350L (sv) Foerfarande foer konservering av tryckta cellulosamaterial
AU589773B2 (en) Process for removing arsenic from petroleum fraction
CA2171797A1 (en) Composition effective in removing asphaltenes
ATE150113T1 (de) Verfahren zur behandlung von faserstoff
MY104878A (en) Process for reducing halogen impurities in oil products
AU747417C (en) Filtration method for separating viruses
NO982081L (no) Syntetiske mineralmikropartikler og retensjonshjelpemidler og vannbehandlingssystemer og fremgangsmÕter ved anvendelse av slike partikler
CA2015755A1 (en) Biological remediation of creosote- and similarly-contaminated sites
DE69105191D1 (de) Neue Kieselsäuren, Verfahren zu ihrer Produktion sowie ihre Benutzung als Füllstoffe, besonders für Papier.
DE69002903D1 (de) Verfahren zur Erniedrigung des Benzolgehaltes von Benzinen.
MX9400865A (es) Proceso y aparato para controlar la deshidratacionde suspensiones.
CA2252040A1 (en) Process for decreasing the acidity of crudes using crosslinked polymeric amines
MXPA99011723A (es) Remocion de benceno de corrientes organicas usando ciclodextrinas.
BR9406216A (pt) Processo para retirada de tinta de papel que leva particulas de tinta