ES554791A0 - Procedimiento de floculacion de suspensiones acuosas y analogas - Google Patents

Procedimiento de floculacion de suspensiones acuosas y analogas

Info

Publication number
ES554791A0
ES554791A0 ES554791A ES554791A ES554791A0 ES 554791 A0 ES554791 A0 ES 554791A0 ES 554791 A ES554791 A ES 554791A ES 554791 A ES554791 A ES 554791A ES 554791 A0 ES554791 A0 ES 554791A0
Authority
ES
Spain
Prior art keywords
floculation
suspensions
analog
aqueous
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES554791A
Other languages
English (en)
Other versions
ES8800117A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ciba Specialty Chemicals Water Treatments Ltd
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26289164&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES554791(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB858510496A external-priority patent/GB8510496D0/en
Priority claimed from GB858526624A external-priority patent/GB8526624D0/en
Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd
Publication of ES8800117A1 publication Critical patent/ES8800117A1/es
Publication of ES554791A0 publication Critical patent/ES554791A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C02F1/5227Processes for facilitating the dissolution of solid flocculants in water
    • 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
    • D21H21/06Paper forming aids
    • D21H21/10Retention agents or drainage improvers
    • 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43Carboxyl groups or derivatives thereof
    • 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45Nitrogen-containing groups
    • D21H17/455Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922Flocculating, clarifying, or fining compositions

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES554791A 1985-04-25 1986-04-25 Procedimiento de floculacion de suspensiones acuosas y analogas Expired ES8800117A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858510496A GB8510496D0 (en) 1985-04-25 1985-04-25 Flocculation processes & polymers
GB858526624A GB8526624D0 (en) 1985-10-29 1985-10-29 Flocculants

Publications (2)

Publication Number Publication Date
ES8800117A1 ES8800117A1 (es) 1987-11-01
ES554791A0 true ES554791A0 (es) 1987-11-01

Family

ID=26289164

Family Applications (2)

Application Number Title Priority Date Filing Date
ES554792A Expired ES8800849A1 (es) 1985-04-25 1986-04-25 Metodo de floculacion.
ES554791A Expired ES8800117A1 (es) 1985-04-25 1986-04-25 Procedimiento de floculacion de suspensiones acuosas y analogas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES554792A Expired ES8800849A1 (es) 1985-04-25 1986-04-25 Metodo de floculacion.

Country Status (10)

Country Link
US (1) US4720346A (es)
EP (2) EP0201237B1 (es)
JP (2) JPH08163B2 (es)
AU (2) AU581980B2 (es)
CA (2) CA1277785C (es)
DE (4) DE202780T1 (es)
DK (2) DK188986A (es)
ES (2) ES8800849A1 (es)
FI (2) FI103766B1 (es)
NO (2) NO861626L (es)

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JP6816766B2 (ja) 2016-05-31 2021-01-20 三菱ケミカル株式会社 重合体、重合体の製造方法及び高分子凝集剤
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CN111386289A (zh) 2017-09-08 2020-07-07 索理思科技开曼公司 包含交联的阴离子有机聚合微粒的组合物、其制备方法及在纸张和纸板制造方法中的用途
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JPS59157105A (ja) * 1983-02-25 1984-09-06 Sankyo Kasei Kogyo Kk アクリルアミド系水溶性高分子物質の製法
US4529794A (en) * 1984-03-29 1985-07-16 Diatec Polymers Method of rapidly dissolving polymers in water

Also Published As

Publication number Publication date
EP0202780A3 (en) 1987-10-21
ES8800117A1 (es) 1987-11-01
FI861722A (fi) 1986-10-26
ES8800849A1 (es) 1987-12-16
EP0201237A2 (en) 1986-11-12
ES554792A0 (es) 1987-12-16
DK158718C (da) 1990-12-03
JPH08163B2 (ja) 1996-01-10
FI861722A0 (fi) 1986-04-24
JPS61293509A (ja) 1986-12-24
JPS61293510A (ja) 1986-12-24
AU594671B2 (en) 1990-03-15
DE3666690D1 (en) 1989-12-07
US4720346A (en) 1988-01-19
AU581980B2 (en) 1989-03-09
DE3677046D1 (de) 1991-02-28
DK188986A (da) 1986-10-26
DK158718B (da) 1990-07-09
EP0202780B2 (en) 1998-12-09
DE201237T1 (de) 1988-01-14
AU5658486A (en) 1986-11-06
AU5658586A (en) 1986-11-06
FI103766B (fi) 1999-09-30
EP0201237B1 (en) 1991-01-23
NO167711B (no) 1991-08-26
DK188886A (da) 1986-10-26
EP0202780B1 (en) 1989-11-02
DK188886D0 (da) 1986-04-24
NO167711C (no) 1991-12-04
CA1277785C (en) 1990-12-11
EP0201237A3 (en) 1987-10-21
EP0202780A2 (en) 1986-11-26
NO861626L (no) 1986-10-27
FI861724A0 (fi) 1986-04-24
DK188986D0 (da) 1986-04-24
NO861627L (no) 1986-10-27
FI103766B1 (fi) 1999-09-30
JPH08164B2 (ja) 1996-01-10
FI861724A (fi) 1986-10-26
CA1277449C (en) 1990-12-04
DE202780T1 (de) 1988-01-14

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