CL2016000395A1 - Particulas en suspensión de polímeros en polvo floculante - Google Patents

Particulas en suspensión de polímeros en polvo floculante

Info

Publication number
CL2016000395A1
CL2016000395A1 CL2016000395A CL2016000395A CL2016000395A1 CL 2016000395 A1 CL2016000395 A1 CL 2016000395A1 CL 2016000395 A CL2016000395 A CL 2016000395A CL 2016000395 A CL2016000395 A CL 2016000395A CL 2016000395 A1 CL2016000395 A1 CL 2016000395A1
Authority
CL
Chile
Prior art keywords
suspended particles
mol
flocculant polymer
polyether polyol
powder polymers
Prior art date
Application number
CL2016000395A
Other languages
English (en)
Inventor
Jason Holt
Malcolm Barry Lindler
Original Assignee
Psmg Llc
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 Psmg Llc filed Critical Psmg Llc
Publication of CL2016000395A1 publication Critical patent/CL2016000395A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or 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
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • 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
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/54—Aqueous solutions or dispersions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

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

Abstract

Una suspensión liquida capaz de fluir que comprende un polímero floculante particulado soluble en agua que tiene un peso molecular de al menos alrededor de 200.000 g/mol y un poliol poliéter liquido que tiene un peso molecular de alrededor de 150 g/mol a alrededor de 1.000 g/mol y una viscosidad de la poliol poliéter sólo a 25 °C de no más de alrededor de 500 cP, en donde la suspensión liquida capaz de fluir tiene una concentración de polímero floculante de alrededor de 1 por ciento en peso a alrededor de 60 por ciento en peso y al menos alrededor de 40 por ciento en peso de poliol poliéter y en donde el polímero floculante no se disuelve en Ia suspensión; y método para utilizar un polímero floculante
CL2016000395A 2013-08-22 2016-02-22 Particulas en suspensión de polímeros en polvo floculante CL2016000395A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/973,746 US9714342B2 (en) 2013-08-22 2013-08-22 Particle suspensions of flocculating polymer powders

Publications (1)

Publication Number Publication Date
CL2016000395A1 true CL2016000395A1 (es) 2016-09-23

Family

ID=52479420

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016000395A CL2016000395A1 (es) 2013-08-22 2016-02-22 Particulas en suspensión de polímeros en polvo floculante

Country Status (7)

Country Link
US (1) US9714342B2 (es)
EP (1) EP3036285B1 (es)
AU (1) AU2014309314B2 (es)
CA (1) CA2921608C (es)
CL (1) CL2016000395A1 (es)
PL (1) PL3036285T3 (es)
WO (1) WO2015026481A2 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10011717B2 (en) 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
US9908976B2 (en) * 2015-03-18 2018-03-06 Psmg, Llc Stable polyethylene glycol particle dispersions and methods for forming the stable dispersions
CA2996290C (en) * 2015-08-25 2023-10-17 Dow Global Technologies Llc Flocculation of high-solids mineral slurries
AR108480A1 (es) 2016-05-27 2018-08-22 Dow Global Technologies Llc Método de tratamiento de suspensiones minerales con alto contenido de sólidos con floculantes poliméricos
US10800690B2 (en) * 2016-09-26 2020-10-13 Wilmac, Inc. Portable liquid recovery system with optional preliminary processor and feed
JP6551481B2 (ja) * 2017-09-11 2019-07-31 住友金属鉱山株式会社 ニッケル酸化鉱石の湿式製錬方法
US10961662B1 (en) 2019-12-23 2021-03-30 Polymer Ventures, Inc. Ash retention additive and methods of using the same

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US3288770A (en) * 1962-12-14 1966-11-29 Peninsular Chem Res Inc Water soluble quaternary ammonium polymers
US3763071A (en) * 1969-04-14 1973-10-02 Dow Chemical Co Dispersible suspensions of functional polymers
US3960584A (en) 1973-02-02 1976-06-01 The Dow Chemical Company Water-dispersible, high molecular weight polymer compositions
US3843589A (en) 1973-02-05 1974-10-22 Union Carbide Corp Stable pumpable slurries of ethylene oxide polymers
US3985651A (en) * 1974-05-20 1976-10-12 Swift And Company Limited Method of treating wastewater with flowable flocculants
US3849361A (en) * 1974-10-24 1974-11-19 Dow Chemical Co Method of preparing water-dispersable polymer compositions
US4522956A (en) * 1982-07-29 1985-06-11 Richardson-Vicks Inc. Poly(ethylene oxide)/polyethylene glycol-containing hydrophilic denture adhesive
WO1985004857A1 (en) 1984-04-24 1985-11-07 Sanyo Chemical Industries, Ltd. Aid and process for dehydrating sludge
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CA2023735C (en) 1990-08-21 1999-03-16 Robert Dennis Hodges Compositions and process for removing toxic resin acids and derivatives from effluent
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US5173208A (en) 1991-06-17 1992-12-22 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater
US5262064A (en) 1991-09-26 1993-11-16 Florida Institute Of Phosphate Research Dewatering method and agent
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Also Published As

Publication number Publication date
US9714342B2 (en) 2017-07-25
AU2014309314A1 (en) 2016-03-10
EP3036285B1 (en) 2020-09-02
EP3036285A4 (en) 2017-03-15
EP3036285A2 (en) 2016-06-29
CA2921608C (en) 2022-04-12
AU2014309314B2 (en) 2018-03-01
CA2921608A1 (en) 2015-02-26
WO2015026481A3 (en) 2015-06-11
WO2015026481A2 (en) 2015-02-26
US20150053623A1 (en) 2015-02-26
PL3036285T3 (pl) 2021-04-06

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