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BR9606364A - Copolimero de polieletrólito contendo silicio e superficie ativa processo para clarificar água de efluente de produçao de papel reciclado processo para remover óleo usado de água residual industrial oleosa processo para condicionar água residual em processamento de alimento processo para retirar cor de efluente de despejo de fábrica de papel processo para clarificar água residual contendo componentes causadores de turbidez e processo para controlar resina em sistemas de fabricaçao de papel - Google Patents

Copolimero de polieletrólito contendo silicio e superficie ativa processo para clarificar água de efluente de produçao de papel reciclado processo para remover óleo usado de água residual industrial oleosa processo para condicionar água residual em processamento de alimento processo para retirar cor de efluente de despejo de fábrica de papel processo para clarificar água residual contendo componentes causadores de turbidez e processo para controlar resina em sistemas de fabricaçao de papel

Info

Publication number
BR9606364A
BR9606364A BR9606364A BR9606364A BR9606364A BR 9606364 A BR9606364 A BR 9606364A BR 9606364 A BR9606364 A BR 9606364A BR 9606364 A BR9606364 A BR 9606364A BR 9606364 A BR9606364 A BR 9606364A
Authority
BR
Brazil
Prior art keywords
waste water
remove
clarifying
waste
food processing
Prior art date
Application number
BR9606364A
Other languages
English (en)
Inventor
Daniel K Chung
Chandrashekar S Shetty
Ananthasubramanian Sivakumar
John H Collins
Manian Ramesh
Karen R Tubergen
Original Assignee
Nalco 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
Priority claimed from US08/438,131 external-priority patent/US5560832A/en
Priority claimed from US08/485,756 external-priority patent/US5527431A/en
Priority claimed from US08/521,938 external-priority patent/US5597490A/en
Priority claimed from US08/565,479 external-priority patent/US5589075A/en
Priority claimed from US08/589,095 external-priority patent/US5624569A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR9606364A publication Critical patent/BR9606364A/pt

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/02Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/04Breaking emulsions
    • B01D17/041Breaking emulsions with moving devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/04Breaking emulsions
    • B01D17/047Breaking emulsions with separation aids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/545Silicon compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/08Removal 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
    • D21C9/086Removal 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F230/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • C08F230/085Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon the monomer being a polymerisable silane, e.g. (meth)acryloyloxy trialkoxy silanes or vinyl trialkoxysilanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paper (AREA)
  • Removal Of Specific Substances (AREA)
BR9606364A 1995-05-08 1996-04-22 Copolimero de polieletrólito contendo silicio e superficie ativa processo para clarificar água de efluente de produçao de papel reciclado processo para remover óleo usado de água residual industrial oleosa processo para condicionar água residual em processamento de alimento processo para retirar cor de efluente de despejo de fábrica de papel processo para clarificar água residual contendo componentes causadores de turbidez e processo para controlar resina em sistemas de fabricaçao de papel BR9606364A (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US08/438,131 US5560832A (en) 1995-05-08 1995-05-08 Demulsification of oily waste waters using silicon containing polymers
US08/485,756 US5527431A (en) 1993-11-04 1995-06-07 Silicon polyelectrolytes for pitch deposit control
US08/521,938 US5597490A (en) 1995-08-31 1995-08-31 DADMAC/vinyl trialkoxysilane copolymers for treatment of food processing wastes
US08/565,479 US5589075A (en) 1995-11-30 1995-11-30 Use of silicon containing polyelectrolytes in wastewater treatment
US08/589,095 US5624569A (en) 1996-01-23 1996-01-23 Clarification of deinking process water
PCT/IB1996/000520 WO1996035731A1 (en) 1995-05-08 1996-04-22 Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment

Publications (1)

Publication Number Publication Date
BR9606364A true BR9606364A (pt) 1997-09-09

Family

ID=27541607

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606364A BR9606364A (pt) 1995-05-08 1996-04-22 Copolimero de polieletrólito contendo silicio e superficie ativa processo para clarificar água de efluente de produçao de papel reciclado processo para remover óleo usado de água residual industrial oleosa processo para condicionar água residual em processamento de alimento processo para retirar cor de efluente de despejo de fábrica de papel processo para clarificar água residual contendo componentes causadores de turbidez e processo para controlar resina em sistemas de fabricaçao de papel

Country Status (10)

Country Link
EP (1) EP0775165B1 (pt)
JP (1) JPH10505383A (pt)
AT (1) ATE188491T1 (pt)
AU (1) AU711097B2 (pt)
BR (1) BR9606364A (pt)
CA (1) CA2194295A1 (pt)
DE (1) DE69606011D1 (pt)
NO (1) NO970053L (pt)
PL (1) PL318058A1 (pt)
WO (1) WO1996035731A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060000570A1 (en) * 2004-07-02 2006-01-05 Zhiqiang Song Amphoteric cationic polymers for controlling deposition of pitch and stickies in papermaking
CN101675004B (zh) * 2007-04-20 2013-05-08 氰特技术公司 含硅聚合物对提高bayer加工中赤泥絮凝的用途
JP5245076B2 (ja) * 2008-09-30 2013-07-24 大同化学工業株式会社 廃液の処理方法
JP5621254B2 (ja) * 2009-12-24 2014-11-12 三菱レイヨン株式会社 含油廃水の処理方法
US8858803B2 (en) 2010-11-22 2014-10-14 General Electric Company Methods of preparing novel halide anion free quaternary ammonium salt monomers, polymerization methods therefor, and methods of use of the resulting polymers
EP2727884A1 (en) * 2012-11-06 2014-05-07 UPM-Kymmene Corporation Process for removing flexographic ink and water-based inkjet ink from aqueous media and use of agents for removal of flexographic ink and water-based inkjet ink from aqueous media
AU2013355091A1 (en) * 2012-12-07 2014-06-12 Advanced Water Recovery, Llc Dissolved air flotation, antisolvent crystallisation and membrane separation for separating buoyant materials and salts from water
US10329169B2 (en) 2013-02-14 2019-06-25 Baker Hughes, A Ge Company, Llc Colloidal silica addition to promote the separation of oil from water
EP3250517B1 (en) * 2015-01-28 2020-06-10 Weteq S.A. Combination of flocculant with surfactant for wastewater treatment
BR112020006678B1 (pt) 2017-10-30 2023-10-31 Kimberly-Clark Worldwide, Inc Artigo absorvente, e, conjunto absorvente
WO2019115882A1 (en) 2017-12-15 2019-06-20 Kemira Oyj Method for treating aqueous feed by dissolved gas flotation
CN113831479B (zh) * 2020-06-08 2024-07-02 中国石油化工股份有限公司 一种含有超长链结构的木质素基两性聚合物及其制法和应用
CN113698531B (zh) * 2021-03-10 2022-11-15 西南石油大学 一种处理油田采出液用反相破乳剂及其制备方法
CN115926893B (zh) * 2021-10-20 2024-06-25 中国科学院化学研究所 一种可循环利用的清洗剂及其制备方法与应用
CN115467182B (zh) * 2022-08-23 2024-01-05 天津科技大学 一种纸浆生产原料预处理工艺
CN115651138B (zh) * 2022-10-31 2025-11-18 中国矿业大学(北京) 一种铝基杂化絮凝剂及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719458A1 (de) * 1977-04-30 1978-11-02 Dynamit Nobel Ag Herstellung von copolymeren aus maleinsaeureanhydrid und vinyltrialkoxysilanen
US4983699A (en) * 1989-01-03 1991-01-08 Ppg Industries, Inc. Silylated addition polymers with pendant ionic moieties
US5246547A (en) * 1992-07-14 1993-09-21 Nalco Chemical Company Hydrophobic polyelectrolyte coagulants for the control of pitch in pulp and paper systems

Also Published As

Publication number Publication date
NO970053D0 (no) 1997-01-07
JPH10505383A (ja) 1998-05-26
AU711097B2 (en) 1999-10-07
NO970053L (no) 1997-03-07
AU5699896A (en) 1996-11-29
DE69606011D1 (de) 2000-02-10
WO1996035731A1 (en) 1996-11-14
EP0775165A1 (en) 1997-05-28
EP0775165B1 (en) 2000-01-05
PL318058A1 (en) 1997-05-12
ATE188491T1 (de) 2000-01-15
CA2194295A1 (en) 1996-11-14

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