BR9406950A - Processo para remoçao de ions metálicos de liquidos - Google Patents
Processo para remoçao de ions metálicos de liquidosInfo
- Publication number
- BR9406950A BR9406950A BR9406950A BR9406950A BR9406950A BR 9406950 A BR9406950 A BR 9406950A BR 9406950 A BR9406950 A BR 9406950A BR 9406950 A BR9406950 A BR 9406950A BR 9406950 A BR9406950 A BR 9406950A
- Authority
- BR
- Brazil
- Prior art keywords
- liquids
- metal ions
- removing metal
- ions
- metal
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
BR9406950A true BR9406950A (pt) | 1996-08-06 |
Family
ID=22217208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9406950A BR9406950A (pt) | 1993-07-09 | 1994-06-30 | Processo para remoçao de ions metálicos de liquidos |
Country Status (9)
Country | Link |
---|---|
US (1) | US5447603A (pt) |
EP (1) | EP0707671A1 (pt) |
JP (1) | JPH08512365A (pt) |
AU (1) | AU1198195A (pt) |
BR (1) | BR9406950A (pt) |
CA (1) | CA2166491A1 (pt) |
FI (1) | FI960086A (pt) |
NO (1) | NO960082L (pt) |
WO (1) | WO1995002086A2 (pt) |
Families Citing this family (19)
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)
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 (pt) * | 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) |
-
1993
- 1993-07-09 US US08/089,354 patent/US5447603A/en not_active Expired - Fee Related
-
1994
- 1994-06-30 BR BR9406950A patent/BR9406950A/pt not_active Application Discontinuation
- 1994-06-30 EP EP94922476A patent/EP0707671A1/en not_active Ceased
- 1994-06-30 WO PCT/US1994/007428 patent/WO1995002086A2/en not_active Application Discontinuation
- 1994-06-30 JP JP7504080A patent/JPH08512365A/ja active Pending
- 1994-06-30 AU AU11981/95A patent/AU1198195A/en not_active Abandoned
- 1994-06-30 CA CA002166491A patent/CA2166491A1/en not_active Abandoned
-
1996
- 1996-01-08 FI FI960086A patent/FI960086A/fi unknown
- 1996-01-08 NO NO960082A patent/NO960082L/no unknown
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 |
NO960082L (no) | 1996-03-08 |
AU1198195A (en) | 1995-02-06 |
FI960086A0 (fi) | 1996-01-08 |
EP0707671A1 (en) | 1996-04-24 |
JPH08512365A (ja) | 1996-12-24 |
FI960086A (fi) | 1996-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal |