CL2021001549A1 - Método para tratar suspensiones de partículas sólidas en agua usando polímeros anfóteros - Google Patents

Método para tratar suspensiones de partículas sólidas en agua usando polímeros anfóteros

Info

Publication number
CL2021001549A1
CL2021001549A1 CL2021001549A CL2021001549A CL2021001549A1 CL 2021001549 A1 CL2021001549 A1 CL 2021001549A1 CL 2021001549 A CL2021001549 A CL 2021001549A CL 2021001549 A CL2021001549 A CL 2021001549A CL 2021001549 A1 CL2021001549 A1 CL 2021001549A1
Authority
CL
Chile
Prior art keywords
water
solid particles
amphoteric polymers
treating
treating suspensions
Prior art date
Application number
CL2021001549A
Other languages
English (en)
Inventor
Morgan Tizzotti
Emmanuelle Read
Cedrick Favero
Nicolas Gaillard
Original Assignee
Spcm Sa
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 Spcm Sa filed Critical Spcm Sa
Publication of CL2021001549A1 publication Critical patent/CL2021001549A1/es

Links

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
    • C02F1/56—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • 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
    • C08F2438/00—Living radical polymerisation
    • C08F2438/03—Use of a di- or tri-thiocarbonylthio compound, e.g. di- or tri-thioester, di- or tri-thiocarbamate, or a xanthate as chain transfer agent, e.g . Reversible Addition Fragmentation chain Transfer [RAFT] or Macromolecular Design via Interchange of Xanthates [MADIX]
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

La presente invención se refiere a un método de tratamiento de efluentes para tratar un efluente acuoso que tiene partículas sólidas, que comprende la adición al efluente de al menos un polímero soluble en agua que comprende al menos un monómero no iónico y al menos un monómero aniónico obtenido por polimerización por radicales controlada, el polímero que tiene una viscosidad UL de entre 2 y 4.5 cps.
CL2021001549A 2018-12-20 2021-06-11 Método para tratar suspensiones de partículas sólidas en agua usando polímeros anfóteros CL2021001549A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1873519A FR3090617B1 (fr) 2018-12-20 2018-12-20 procédé pour le traitement de suspensions de particules solides dans l’eau à l’aide de polymères amphoteres

Publications (1)

Publication Number Publication Date
CL2021001549A1 true CL2021001549A1 (es) 2021-12-17

Family

ID=67660150

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2021001549A CL2021001549A1 (es) 2018-12-20 2021-06-11 Método para tratar suspensiones de partículas sólidas en agua usando polímeros anfóteros

Country Status (11)

Country Link
US (1) US20220017391A1 (es)
EP (1) EP3897907B1 (es)
CN (1) CN113260442B (es)
AU (1) AU2019406581A1 (es)
CA (1) CA3122412A1 (es)
CL (1) CL2021001549A1 (es)
EA (1) EA202191400A1 (es)
FR (1) FR3090617B1 (es)
MX (1) MX2021007112A (es)
WO (1) WO2020127568A1 (es)
ZA (1) ZA202103915B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023072893A1 (en) * 2021-10-27 2023-05-04 Basf Se Use of high molecular weight narrow polydispersity polymers as flocculants or viscosifiers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0109087D0 (en) * 2001-04-11 2001-05-30 Ciba Spec Chem Water Treat Ltd Treatment of suspensions
CA2582951C (en) * 2004-10-04 2013-08-13 The University Of Sydney Surface polymerisation process and polymer product using raft agent
CN102229690B (zh) * 2011-05-17 2012-12-19 浙江大学 一种制备淀粉接枝超支化酰胺类聚合物的方法
JP2015057275A (ja) * 2013-08-09 2015-03-26 三洋化成工業株式会社 高分子凝集剤
EP2949405B1 (en) * 2014-05-30 2016-12-14 S.P.C.M. Sa Method for treating suspensions of solid particles in water using comb like polymers
FR3032700B1 (fr) * 2015-02-12 2021-01-22 Snf Sas Procede pour le traitement de suspensions de particules solides dans l'eau a l'aide de polymeres amphoteres
US20210317249A1 (en) * 2018-07-17 2021-10-14 Polyanalytik Inc. Synthetic method for the preparation of rheological modifying polymers and the use thereof

Also Published As

Publication number Publication date
CA3122412A1 (fr) 2020-06-25
EP3897907A1 (fr) 2021-10-27
EA202191400A1 (ru) 2021-10-01
CN113260442A (zh) 2021-08-13
FR3090617B1 (fr) 2021-01-08
FR3090617A1 (fr) 2020-06-26
WO2020127568A1 (fr) 2020-06-25
ZA202103915B (en) 2022-07-27
US20220017391A1 (en) 2022-01-20
CN113260442B (zh) 2023-10-31
AU2019406581A1 (en) 2021-07-01
MX2021007112A (es) 2021-08-11
EP3897907B1 (fr) 2024-02-14

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